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Cheap flights from San Diego (SAN) to Key Largo, FL from $76

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/27. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
SAN — MIA
Jun 5 — Jun 121
From?
To?
Wed 6/5
Wed 6/12
1 adult, Economy
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The best prices from San Diego to Key Largo are usually found in September or August, booked 63 days in advance, depart on a Tuesday or Monday and return on a Wednesday

Cheap flight deals from San Diego to Key Largo

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Key Largo (KE9). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 31, 2024.

Popular in

June

Cheapest in

September

Round-trip from

$210

One-way from

$94
High demand for flights, 22% potential price rise
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Best time to find cheap flights, 20% potential price drop
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From San Diego to Key Largo
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One-way flight from San Diego to Key Largo
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How far in advance should I book a flight from San Diego to Key Largo?

To save on the cost of your flight from San Diego to Key Largo, book at least 49 days before your planned departure. Booking around this time can save you about 59% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $421 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $544.

What is the cheapest month to fly from San Diego to Key Largo?

The best pricing can be found in the month of September. Prices to Key Largo from San Diego average $392. You can even find prices in September for less than $392, as users have found deals to Key Largo from as low as $178. The month of June appears to be one of the more expensive times to travel to Key Largo from San Diego. Flying in the targeted month can save you up to 28%.

What is the cheapest time of day to fly from SAN to KE9?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Diego to Key Largo as you normally would.

Cheap Frontier flights from San Diego to Key Largo

Explore cheap flight options specifically provided by Frontier for the route between San Diego and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Take a peek at the cheapest Frontier flights we've detected traveling from San Diego to Key Largo. Come back soon if you're not finding the exact deal you're looking for.
Wed 8/2110:15 amSAN - MIA
1 stop11h 26mFrontier
Wed 8/283:21 pmMIA - SAN
1 stop8h 19mFrontier
Deal found 5/29$187
Wed 6/128:01 amSAN - MIA
1 stop13h 59mFrontier
Thu 6/133:17 pmMIA - SAN
1 stop9h 05mFrontier
Deal found 5/30$188
Wed 8/2110:15 amSAN - MIA
1 stop11h 26mFrontier
Mon 8/263:21 pmMIA - SAN
1 stop8h 19mFrontier
Deal found 5/31$191
Sat 6/153:22 pmSAN - MIA
1 stop11h 31mFrontier
Thu 6/207:30 amMIA - SAN
1 stop26h 31mFrontier
Deal found 5/30$197
Sat 6/153:22 pmSAN - MIA
1 stop11h 31mFrontier
Sat 6/297:30 amMIA - SAN
1 stop9h 49mFrontier
Deal found 5/30$200
Sat 6/153:22 pmSAN - MIA
1 stop11h 31mFrontier
Tue 6/257:30 amMIA - SAN
2 stops14h 54mFrontier
Deal found 5/30$205
Tue 6/1110:18 amSAN - MIA
1 stop11h 42mFrontier
Fri 6/147:25 amMIA - SAN
1 stop12h 40mFrontier
Deal found 5/30$208
Wed 6/128:01 amSAN - MIA
1 stop13h 59mFrontier
Thu 6/207:30 amMIA - SAN
1 stop26h 31mFrontier
Deal found 5/30$210
Mon 6/102:02 pmSAN - MIA
1 stop7h 58mFrontier
Thu 6/207:30 amMIA - SAN
1 stop26h 31mFrontier
Deal found 5/30$212

Cheap Delta flights from San Diego to Key Largo

Explore cheap flight options specifically provided by Delta for the route between San Diego and Key Largo. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Have a look at some of the cheapest available Delta flights departing from San Diego and landing in Key Largo. Check back soon if you're not seeing flights that suit your needs.
Fri 8/3010:05 pmSAN - MIA
1 stop10h 23mDelta
Sun 9/86:35 pmMIA - SAN
1 stop8h 15mDelta
Deal found 5/30$256
Thu 11/1411:30 amSAN - MIA
1 stop8h 36mDelta
Tue 11/192:05 pmMIA - SAN
1 stop9h 59mDelta
Deal found 5/31$281

Cheap San Diego to Key Largo flights in May & June 2024

Find cheap flight options from San Diego to Key Largo specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Prices were last updated on May 31, 2024.
Scroll through some of the best deals on flights from San Diego to Key Largo in 2024. Check back regularly for other flight deals.
Thu 6/63:02 pmSAN - MIA
1 stop11h 51mMultiple Airlines
Tue 8/64:45 pmMIA - SAN
1 stop7h 56mMultiple Airlines
Deal found 5/30$229
Mon 6/102:02 pmSAN - MIA
1 stop7h 58mFrontier
Mon 8/57:25 amMIA - SAN
1 stop16h 51mFrontier
Deal found 5/30$230
Tue 6/41:00 pmSAN - MIA
1 stop8h 18mSpirit Airlines
Tue 8/66:07 amMIA - SAN
3 stops17h 27mSpirit Airlines
Deal found 5/30$232
Tue 6/41:00 pmSAN - MIA
1 stop8h 18mSpirit Airlines
Tue 8/69:11 amMIA - SAN
2 stops14h 23mSpirit Airlines
Deal found 5/30$233
Wed 6/198:14 amSAN - MIA
2 stops11h 32mSpirit Airlines
Thu 7/119:36 amMIA - SAN
2 stops10h 01mSpirit Airlines
Deal found 5/30$234
Tue 6/41:00 pmSAN - MIA
1 stop8h 18mSpirit Airlines
Wed 8/79:36 amMIA - SAN
2 stops13h 24mSpirit Airlines
Deal found 5/30$235
Thu 6/610:16 amSAN - MIA
1 stop11h 44mFrontier
Mon 8/57:25 amMIA - SAN
1 stop16h 51mFrontier
Deal found 5/30$236
Tue 6/118:01 amSAN - MIA
1 stop13h 59mFrontier
Tue 6/187:30 amMIA - SAN
1 stop14h 24mFrontier
Deal found 5/30$237
Wed 6/198:01 amSAN - MIA
1 stop13h 59mFrontier
Fri 7/123:27 pmMIA - SAN
1 stop8h 49mFrontier
Deal found 5/30$238

San Diego to Key Largo 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Key Largo in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Scroll through some of the best deals on flights from San Diego to Key Largo in 2024. Check back regularly for other flight deals.
Thu 6/63:02 pmSAN - MIA
1 stop11h 51mMultiple Airlines
Tue 8/64:45 pmMIA - SAN
1 stop7h 56mMultiple Airlines
Deal found 5/30$229
Mon 6/102:02 pmSAN - MIA
1 stop7h 58mFrontier
Mon 8/57:25 amMIA - SAN
1 stop16h 51mFrontier
Deal found 5/30$230
Tue 6/41:00 pmSAN - MIA
1 stop8h 18mSpirit Airlines
Tue 8/66:07 amMIA - SAN
3 stops17h 27mSpirit Airlines
Deal found 5/30$232
Tue 6/41:00 pmSAN - MIA
1 stop8h 18mSpirit Airlines
Tue 8/69:11 amMIA - SAN
2 stops14h 23mSpirit Airlines
Deal found 5/30$233
Wed 6/198:14 amSAN - MIA
2 stops11h 32mSpirit Airlines
Thu 7/119:36 amMIA - SAN
2 stops10h 01mSpirit Airlines
Deal found 5/30$234
Tue 6/41:00 pmSAN - MIA
1 stop8h 18mSpirit Airlines
Wed 8/79:36 amMIA - SAN
2 stops13h 24mSpirit Airlines
Deal found 5/30$235
Thu 6/610:16 amSAN - MIA
1 stop11h 44mFrontier
Mon 8/57:25 amMIA - SAN
1 stop16h 51mFrontier
Deal found 5/30$236
Tue 6/118:01 amSAN - MIA
1 stop13h 59mFrontier
Tue 6/187:30 amMIA - SAN
1 stop14h 24mFrontier
Deal found 5/30$237
Wed 6/198:01 amSAN - MIA
1 stop13h 59mFrontier
Fri 7/123:27 pmMIA - SAN
1 stop8h 49mFrontier
Deal found 5/30$238

Non-stop flights to Key Largo from San Diego

Discover non-stop flight options from San Diego to Key Largo. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Consider booking one of these non-stop flights heading from San Diego to Key Largo. Users can also choose from other San Diego to Key Largo flights by using the search form above.
Tue 8/2710:04 pmSAN - MIA
Nonstop5h 07mAmerican Airlines
Thu 9/57:30 pmMIA - SAN
Nonstop5h 25mAmerican Airlines
Deal found 5/31$187
Wed 8/2810:04 pmSAN - MIA
Nonstop5h 07mAmerican Airlines
Wed 9/47:30 pmMIA - SAN
Nonstop5h 25mAmerican Airlines
Deal found 5/30$212
Wed 9/2510:22 pmSAN - MIA
Nonstop4h 56mAmerican Airlines
Wed 10/167:30 pmMIA - SAN
Nonstop5h 23mAmerican Airlines
Deal found 5/30$236
Fri 9/2710:22 pmSAN - MIA
Nonstop4h 56mAmerican Airlines
Tue 10/17:30 pmMIA - SAN
Nonstop5h 25mAmerican Airlines
Deal found 5/30$237
Sat 8/2410:04 pmSAN - MIA
Nonstop5h 07mAmerican Airlines
Sat 8/317:30 pmMIA - SAN
Nonstop5h 06mAmerican Airlines
Deal found 5/30$263
Thu 8/1510:04 pmSAN - MIA
Nonstop5h 07mAmerican Airlines
Tue 8/207:30 pmMIA - SAN
Nonstop5h 06mAmerican Airlines
Deal found 5/30$267
Fri 8/3010:04 pmSAN - MIA
Nonstop5h 07mAmerican Airlines
Fri 9/67:30 pmMIA - SAN
Nonstop5h 25mAmerican Airlines
Deal found 5/30$292
Sun 11/2410:30 pmSAN - MIA
Nonstop4h 53mAmerican Airlines
Mon 12/97:30 pmMIA - SAN
Nonstop5h 41mAmerican Airlines
Deal found 5/30$332
Tue 7/3010:03 pmSAN - MIA
Nonstop5h 09mAmerican Airlines
Tue 8/67:30 pmMIA - SAN
Nonstop5h 06mAmerican Airlines
Deal found 5/30$346

San Diego to Key Largo flights leaving soon

Find last-minute flight options from San Diego to Key Largo for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
Consider one of these great deals we found on last-minute flights from San Diego to Key Largo. To prevent any unwanted surprises, users should verify their flight info before booking.
Thu 6/63:02 pmSAN - MIA
1 stop11h 51mMultiple Airlines
Tue 8/64:45 pmMIA - SAN
1 stop7h 56mMultiple Airlines
Deal found 5/30$229
Mon 6/102:02 pmSAN - MIA
1 stop7h 58mFrontier
Mon 8/57:25 amMIA - SAN
1 stop16h 51mFrontier
Deal found 5/30$230
Sat 6/85:56 pmSAN - MIA
1 stop8h 57mMultiple Airlines
Sat 8/104:45 pmMIA - SAN
1 stop9h 32mMultiple Airlines
Deal found 5/30$235
Thu 6/610:16 amSAN - MIA
1 stop11h 44mFrontier
Mon 8/57:25 amMIA - SAN
1 stop16h 51mFrontier
Deal found 5/30$236
Fri 6/710:12 amSAN - MIA
1 stop11h 48mFrontier
Mon 6/103:17 pmMIA - SAN
2 stops31h 07mFrontier
Deal found 5/31$238
Sun 6/98:01 amSAN - MIA
1 stop13h 59mFrontier
Wed 6/197:30 amMIA - SAN
1 stop9h 30mFrontier
Deal found 5/30$239
Mon 6/102:02 pmSAN - MIA
1 stop7h 58mMultiple Airlines
Sat 8/104:45 pmMIA - SAN
1 stop9h 32mMultiple Airlines
Deal found 5/30$243
Mon 6/102:02 pmSAN - MIA
1 stop7h 58mFrontier
Tue 6/187:30 amMIA - SAN
1 stop14h 24mFrontier
Deal found 5/30$245
Fri 6/710:40 pmSAN - MIA
1 stop15h 30mSpirit Airlines
Tue 6/115:55 amMIA - SAN
2 stops29h 39mSpirit Airlines
Deal found 5/29$246

One-way flights to Key Largo from San Diego

Search for one-way flight options from San Diego to Key Largo. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
If you're seeking multiple options on one-way flights from San Diego to Key Largo, be sure to check out these deals, which are updated often. For those needing a return trip from San Diego, there is a search form available above.
Tue 8/279:00 amSAN - MIA
1 stop23h 32mSpirit Airlines
Deal found 5/30$76
Tue 7/168:34 amSAN - MIA
2 stops35h 18mSpirit Airlines
Deal found 5/30$79
Wed 8/2810:30 amSAN - MIA
1 stop10h 14mSpirit Airlines
Deal found 5/30$89
Wed 6/128:14 amSAN - MIA
2 stops11h 32mSpirit Airlines
Deal found 5/30$90
Tue 6/258:29 amSAN - MIA
1 stop23h 49mSpirit Airlines
Deal found 5/30$92
Wed 9/252:20 pmSAN - MIA
1 stop7h 21mFrontier
Deal found 5/30$93
Wed 8/2810:04 pmSAN - MIA
Nonstop5h 07mAmerican Airlines
Deal found 5/30$94
Sat 6/85:56 pmSAN - MIA
1 stop8h 57mFrontier
Deal found 5/30$95
Tue 7/308:34 amSAN - MIA
1 stop24h 06mSpirit Airlines
Deal found 5/30$96

Find flights from San Diego to Key Largo within your budget

Customize your flight search to find flights from San Diego to Key Largo that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$149 - $327

Route

Depart

Return

Price

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Wed 6/19

2 stops11h 32m

Miami

Tue 6/25

2 stops12h 41m

$149

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Tue 6/18

3 stops24h 02m

Miami

Tue 6/25

2 stops12h 41m

$160

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Wed 6/19

2 stops11h 32m

Miami

Tue 6/25

2 stops29h 09m

$168

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Mon 6/10

1 stop7h 58m

Miami

Wed 6/12

1 stop9h 57m

$184

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Wed 8/21

1 stop11h 26m

Miami

Wed 8/28

1 stop8h 19m

$187

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Wed 6/12

1 stop13h 59m

Miami

Thu 6/13

1 stop9h 05m

$188

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Mon 6/10

1 stop8h 57m

Miami

Wed 6/19

1 stop9h 57m

$206

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Fri 8/30

1 stop10h 23m

Miami

Sun 9/8

1 stop8h 15m

$256

San DiegoMiami

SAN - MIA

SANMIA

San Diego

Thu 6/13

1 stop6h 49m

Miami

Tue 6/18

Nonstop5h 20m

$327

Flights are sorted by cheapest first

Deals found on 5/30

How far ahead should I book a flight from San Diego to Key Largo?

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Key Largo. Price data was last updated on May 24, 2024.
Booking 63 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Key Largo. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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What is the cheapest day to fly from San Diego to Key Largo?

Use this chart to determine the cheapest time to fly round-trip from San Diego to Key Largo. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Key Largo flight should consider departing on Saturday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from San Diego to Key Largo

Have a flexible travel schedule? Discover the best time to fly to Key Largo from San Diego with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Key Largo by month

Plan your trip to Key Largo by taking into account the average temperature and rainfall totals by month.

MIA

Temperature

68 - 84.2 °F

Reviews of airlines servicing Key Largo

Get insights into the airlines that provide service to Key Largo. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key Largo. Reviews last updated May 31, 2024.
To help decide which airline to fly from San Diego to Key Largo, see what other customers have to say about Frontier, Delta and Spirit Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,197 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
10,419 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,763 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
14,274 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Spirit Airlines
6.4
Okay
8,607 reviews
Alaska Airlines
8.1
Very good
9,197 reviews
Check prices

Boarding

8.2

Entertainment

7.3

Food

7.3

Comfort

7.9

Crew

8.6

Overall

8.1

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Related info for your journey

Find useful and relevant information for your journey from San Diego to Key Largo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from San Diego to Key Largo?

    San Diego (SAN), located 2.6 mi from the city center, is the airport you fly out of when you book flights from San Diego to Key Largo. 7 airlines have flights from San Diego to Key Largo on a regular basis. Booking flights from San Diego to Key Largo should not be difficult; the airport handles an average of 2 outbound flights to Key Largo per day.

  • Can I find flights from San Diego to Key Largo for under $200 on Cheapflights?

    Yes, there are multiple flights from San Diego to Key Largo for under $200. The cheapest flight booked recently is on Spirit Airlines for just $149, but on average you can expect to pay $180.

  • Are there nonstop flights from San Diego to Key Largo for under $200 on Cheapflights?

    Cheapflights has at least 20 direct flights from San Diego to Key Largo under $200. A good price for a nonstop flight from San Diego to Key Largo is less than $339.

  • Are there last-minute flights available from San Diego to Key Largo for under $300?

    There are currently 20+ open flights from San Diego to Key Largo within the next 7 days for less than $300.

  • What days are nonstop flights available from San Diego to Key Largo?

    Nonstop flights are available for this route on the following days: Sunday, Monday, Friday, Saturday.

  • How popular is this San Diego to Key Largo flight route?

    The San Diego to Key Largo flight path was viewed by 3 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How many flights depart from San Diego to Key Largo on average per day?

    Travelers can expect 1 flight from San Diego to Key Largo on average per day.
    Evening (6pm - Midnight) - 100% of flight departures

  • How long is the flight from San Diego to Key Largo?

    Spirit Airlines and Frontier can get you from San Diego to Key Largo in just under 11h 26m. Your travel time can differ by up to 06m. The distance between San Diego and Key Largo is about 2275 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from San Diego to Key Largo one-way?

    To fly one-way, consider booking your trip with Spirit Airlines, which is currently one of the cheapest options available, starting at $76. Frontier flights start at $93 while deals on American Airlines start at $94 one-way.

  • What are the most reliable airlines from San Diego to Key Largo?

    Before booking your flight to Key Largo from San Diego, check out the most reliable airlines to get you to your destination on time: GOL (94%), Alaska Airlines (85%), Royal Air Maroc( 83%).

  • What are the cheapest flights from San Diego to Key Largo?

    The cheapest flight price from San Diego to Key Largo is $149. On average you can expect to pay $1,071. The most popular route, (San Diego - Miami), can usually be booked for $160.

  • What does SAN to MIA mean?

    SAN and MIA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SAN to MIA refers to a flight route from San Diego Airport to Miami Airport. Fort Lauderdale Airport (FLL), Key West Airport (EYW), Miami Opa Locka Airport (OPF), Fort Lauderdale Executive Airport (FXE) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from San Diego to Key Largo that include extra baggage allowance?

    The amount of baggage you can bring on your San Diego to Key Largo flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from San Diego to Key Largo with specific airlines?

    Yes, Cheapflights allows you to browse and filter San Diego to Key Largo flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from San Diego to Key Largo that include hotel bookings?

    Yes. In addition to deals on San Diego to Key Largo flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from San Diego to Key Largo?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Diego to Key Largo.

  • Can I find deals for business class flights from San Diego to Key Largo?

    Yes. Cheapflights offers flight deals from San Diego to Key Largo by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from San Diego to Key Largo that allow pets onboard?

    Many airlines flying from San Diego to Key Largo offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from San Diego to Key Largo?

    Yes, you can often find last-minute deals on San Diego to Key Largo flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the San Diego to Key Largo flight deals updated?

    The San Diego to Key Largo flight deals you see on this page were last updated on 5/30.

  • What are the most popular airlines that fly from San Diego to Key Largo?

    American Airlines, Alaska Airlines and JetBlue are the most popular airlines when flying from San Diego to Key Largo.

  • What is the cheapest month to book a flight from San Diego to Key Largo?

    Currently, September is the cheapest month in which you can book a flight from San Diego to Key Largo (average of $210). Flying from San Diego to Key Largo in March is currently the most expensive (average of $289). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for San Diego to Key Largo
See prices for flight routes from nearby airports that may be better suited for you.

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Top 7 airlines flying from San Diego to Key Largo

Discover the top 7 airlines that operate flights from San Diego to Key Largo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,784,634 searches. Data last updated May 31, 2024.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$108Average$406FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Alaska AirlinesCheapest$113Average$529FlexibilityNo cancel feeOn-time75%
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FrontierCheapest$115Average$281FlexibilityNo cancel feeOn-time62%
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JetBlueCheapest$118Average$263FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Spirit AirlinesCheapest$124Average$253FlexibilityNo cancel feeOn-time65%
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DeltaCheapest$128Average$399FlexibilityNo cancel feeOn-timeN/A
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American AirlinesCheapest$203Average$493FlexibilityNo cancel feeOn-time71%
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Search flights from San Diego to Key Largo by cabin class

Find flights from San Diego to Key Largo, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from San Diego to Key Largo

Find hourly flight availability from San Diego to Key Largo. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 31, 2024.
0%of flight departuresEarly morningMidnight to 6 am
0%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
100%of flight departuresEvening6 pm to midnight
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Weekly flight availability from San Diego to Key Largo

Explore weekly flight availability from San Diego to Key Largo. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 31, 2024.
Sunday2daily flights
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from San Diego to Key Largo?

Cheapflights helps you search for flights from San Diego to Key Largo via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from San Diego to Key Largo?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Key Largo from San Diego.

Can Cheapflights find flights from San Diego to Key Largo with no change fees?

Certainly. Search results for flights to Key Largo from San Diego shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from San Diego to Key Largo become cheaper?

Not ready to book yet? You can track prices for flights from San Diego to Key Largo on Cheapflights with our Price Alert feature and get notified when better prices are available.

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