Cheap flights from Louisville to San Diego (SDF - SAN) from $92

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 6/4. 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.
SDF — SAN
May 19 — May 261

The best prices from Louisville Intl to San Diego are usually found in November or June, booked 57 days in advance, depart on a Saturday or Thursday and return on a Tuesday

Cheap flight deals from Louisville to San Diego

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to San Diego (SAN). 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 14, 2024.

Popular in

July

Cheapest in

November

Round-trip from

$288

One-way from

$285
High demand for flights, 5% potential price rise
Best time to find cheap flights, 11% potential price drop
From Louisville Intl to San Diego
One-way flight from Louisville Intl to San Diego

What is the cheapest day to fly round-trip from Louisville to San Diego?

Users have found that flying from Louisville to San Diego on a Monday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Louisville to San Diego?

Find a great deal and save up to 156% by booking at least 58 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Louisville to San Diego within the next two weeks, with the cheapest ticket starting at $242.

What is the cheapest month to fly from Louisville to San Diego?

The best pricing can be found in the month of November. Prices to San Diego from Louisville average $458. You can even find prices in November for less than $458, as users have found deals to San Diego from as low as $167. The month of July appears to be one of the more expensive times to travel to San Diego from Louisville. Flying in the targeted month can save you up to 5%.

When is the cheapest time to fly from Louisville to San Diego (SDF - SAN)?

It’s optimal to fly from Louisville to San Diego in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight at noon.

Cheap Spirit Airlines flights from Louisville to San Diego

Explore cheap flight options specifically provided by Spirit Airlines for the route between Louisville and San Diego. 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 2,632,958 searches. Data last updated May 14, 2024.
Peruse some of the lowest-priced Spirit Airlines flights we've found from Louisville to San Diego. Make sure to check back often as deals are often changing.
Wed 5/298:52 pmSDF - SAN
1 stop19h 23mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$162
Wed 5/298:52 pmSDF - SAN
1 stop15h 22mSpirit Airlines
Mon 6/35:52 pmSAN - SDF
3 stops26h 22mSpirit Airlines
Deal found 5/13$177
Wed 6/128:42 pmSDF - SAN
1 stop20h 14mSpirit Airlines
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/13$181
Fri 5/318:52 pmSDF - SAN
1 stop25h 25mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$182
Wed 5/298:52 pmSDF - SAN
2 stops20h 33mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$188
Wed 5/298:52 pmSDF - SAN
2 stops20h 33mSpirit Airlines
Mon 6/38:26 pmSAN - SDF
3 stops23h 48mSpirit Airlines
Deal found 5/13$192
Mon 6/108:42 pmSDF - SAN
1 stop25h 11mSpirit Airlines
Fri 6/144:26 pmSAN - SDF
1 stop24h 16mSpirit Airlines
Deal found 5/14$201
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/13$208
Fri 5/318:52 pmSDF - SAN
2 stops19h 56mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$211

Cheap American Airlines flights from Louisville to San Diego

Explore cheap flight options specifically provided by American Airlines for the route between Louisville and San Diego. 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 2,632,958 searches. Data last updated May 14, 2024.
Some of the best deals we've found on American Airlines flights traveling from Louisville to San Diego. Make sure to examine the flight information before completing your reservation.
Tue 6/116:20 amSDF - SAN
1 stop10h 10mAmerican Airlines
Tue 6/1811:39 amSAN - SDF
1 stop7h 28mAmerican Airlines
Deal found 5/12$405
Thu 7/46:20 amSDF - SAN
1 stop7h 29mAmerican Airlines
Tue 8/277:15 amSAN - SDF
1 stop9h 08mAmerican Airlines
Deal found 5/13$419
Thu 7/48:03 amSDF - SAN
2 stops10h 08mAmerican Airlines
Tue 8/2711:30 amSAN - SDF
1 stop7h 47mAmerican Airlines
Deal found 5/13$426
Thu 5/308:30 amSDF - SAN
1 stop10h 02mAmerican Airlines
Tue 6/411:54 amSAN - SDF
1 stop7h 27mAmerican Airlines
Deal found 5/13$429
Tue 7/306:23 amSDF - SAN
1 stop10h 10mAmerican Airlines
Tue 8/67:15 amSAN - SDF
1 stop9h 08mAmerican Airlines
Deal found 5/14$443
Thu 6/135:31 pmSDF - SAN
1 stop8h 11mAmerican Airlines
Wed 6/1912:36 pmSAN - SDF
1 stop8h 29mAmerican Airlines
Deal found 5/13$447
Tue 6/1811:18 amSDF - SAN
1 stop10h 23mAmerican Airlines
Tue 6/2511:39 amSAN - SDF
1 stop9h 13mAmerican Airlines
Deal found 5/14$453
Tue 7/23:19 pmSDF - SAN
1 stop10h 23mAmerican Airlines
Mon 7/812:38 pmSAN - SDF
1 stop8h 15mAmerican Airlines
Deal found 5/12$459
Thu 7/185:36 pmSDF - SAN
1 stop7h 57mAmerican Airlines
Wed 7/2410:48 pmSAN - SDF
1 stop8h 59mAmerican Airlines
Deal found 5/13$461

Cheap Louisville to San Diego flights in May & June 2024

Find cheap flight options from Louisville to San Diego specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Prices were last updated on May 14, 2024.
Scroll through some of the best deals on flights from Louisville to San Diego in 2024. Check back regularly for other flight deals.
Wed 5/298:52 pmSDF - SAN
1 stop19h 23mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$162
Wed 5/298:52 pmSDF - SAN
1 stop15h 22mSpirit Airlines
Mon 6/35:52 pmSAN - SDF
3 stops26h 22mSpirit Airlines
Deal found 5/13$177
Wed 6/128:42 pmSDF - SAN
1 stop20h 14mSpirit Airlines
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/13$181
Fri 5/318:52 pmSDF - SAN
1 stop25h 25mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$182
Wed 5/298:52 pmSDF - SAN
2 stops20h 33mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$188
Wed 5/298:52 pmSDF - SAN
2 stops20h 33mSpirit Airlines
Mon 6/38:26 pmSAN - SDF
3 stops23h 48mSpirit Airlines
Deal found 5/13$192
Mon 6/108:42 pmSDF - SAN
1 stop25h 11mSpirit Airlines
Fri 6/144:26 pmSAN - SDF
1 stop24h 16mSpirit Airlines
Deal found 5/14$201
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/13$208
Fri 5/318:52 pmSDF - SAN
2 stops19h 56mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$211

Louisville to San Diego 2024 flight deals

Discover exclusive flight deals for travel between Louisville and San Diego in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,632,958 searches. Data last updated May 14, 2024.
Scroll through some of the best deals on flights from Louisville to San Diego in 2024. Check back regularly for other flight deals.
Wed 5/298:52 pmSDF - SAN
1 stop19h 23mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$162
Wed 5/298:52 pmSDF - SAN
1 stop15h 22mSpirit Airlines
Mon 6/35:52 pmSAN - SDF
3 stops26h 22mSpirit Airlines
Deal found 5/13$177
Wed 6/128:42 pmSDF - SAN
1 stop20h 14mSpirit Airlines
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/13$181
Fri 5/318:52 pmSDF - SAN
1 stop25h 25mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$182
Wed 5/298:52 pmSDF - SAN
2 stops20h 33mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$188
Wed 5/298:52 pmSDF - SAN
2 stops20h 33mSpirit Airlines
Mon 6/38:26 pmSAN - SDF
3 stops23h 48mSpirit Airlines
Deal found 5/13$192
Mon 6/108:42 pmSDF - SAN
1 stop25h 11mSpirit Airlines
Fri 6/144:26 pmSAN - SDF
1 stop24h 16mSpirit Airlines
Deal found 5/14$201
Fri 6/148:42 pmSDF - SAN
1 stop15h 38mSpirit Airlines
Wed 6/199:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 5/13$208
Fri 5/318:52 pmSDF - SAN
2 stops19h 56mSpirit Airlines
Mon 6/311:13 amSAN - SDF
1 stop5h 39mSpirit Airlines
Deal found 5/13$211

One-way flights to San Diego from Louisville

Search for one-way flight options from Louisville to San Diego. 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 2,632,958 searches. Data last updated May 14, 2024.
Take a look at some of the best available options we've come across on one-way flights from Louisville to San Diego. Users needing a return flight from Louisville to San Diego should utilize the search form above.
Tue 6/46:27 pmSDF - SAN
2 stops17h 07mSpirit Airlines
Deal found 5/13$92
Tue 6/47:43 amSDF - SAN
3 stops27h 51mSpirit Airlines
Deal found 5/13$100
Tue 5/216:27 pmSDF - SAN
2 stops17h 47mSpirit Airlines
Deal found 5/13$102
Tue 5/216:27 pmSDF - SAN
3 stops28h 55mSpirit Airlines
Deal found 5/13$106
Thu 6/69:11 pmSDF - SAN
2 stops19h 29mSpirit Airlines
Deal found 5/13$134
Mon 5/278:52 pmSDF - SAN
1 stop15h 22mSpirit Airlines
Deal found 5/13$135
Thu 7/119:11 pmSDF - SAN
2 stops19h 29mSpirit Airlines
Deal found 5/14$180
Thu 6/69:11 pmSDF - SAN
3 stops22h 56mSpirit Airlines
Deal found 5/13$206
Tue 6/43:43 pmSDF - SAN
1 stop7h 45mAmerican Airlines
Deal found 5/13$227

Find flights from Louisville to San Diego within your budget

Customize your flight search to find flights from Louisville to San Diego 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 2,632,958 searches. Data last updated May 14, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$162 - $428

Route

Depart

Return

Price

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Wed 5/29

1 stop19h 23m

San Diego

Mon 6/3

1 stop5h 39m

$162

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Wed 5/29

1 stop15h 22m

San Diego

Mon 6/3

3 stops26h 22m

$177

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Wed 6/12

1 stop20h 14m

San Diego

Wed 6/19

1 stop7h 17m

$181

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Fri 5/31

1 stop25h 25m

San Diego

Mon 6/3

1 stop5h 39m

$182

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Wed 5/29

2 stops20h 33m

San Diego

Mon 6/3

1 stop5h 39m

$188

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Tue 6/4

2 stops17h 07m

San Diego

Sun 6/9

1 stop15h 28m

$249

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Tue 6/4

3 stops27h 51m

San Diego

Sun 6/16

1 stop15h 26m

$256

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Tue 6/11

1 stop10h 10m

San Diego

Tue 6/18

1 stop7h 28m

$405

Louisville IntlSan Diego

SDF - SAN

SDFSAN

Louisville Intl

Thu 6/13

1 stop8h 38m

San Diego

Tue 6/18

1 stop9h 30m

$428

Flights are sorted by cheapest first

Deals found on 5/13

When is the best time to book a flight from Louisville to San Diego?

Use this chart to determine the optimal time to book a round-trip flight from Louisville to San Diego. Price data was last updated on May 10, 2024.
Booking 57 days in advance of your planned departure date is, on average, the best time to get cheap flights from Louisville to San Diego. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

When is the cheapest time to fly from Louisville to San Diego?

Use this chart to determine the cheapest time to fly round-trip from Louisville to San Diego. Price data was last updated on May 12, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Louisville to San Diego flight should consider departing on Wednesday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to San Diego by month

Plan your trip from Louisville to San Diego by taking into account the cheapest months to travel. The average price of a one-way flight from Louisville to San Diego is currently $142 while a round-trip flight costs $248. Price data was last updated on May 12, 2024.

Currently, October is the cheapest month in which you can book a flight from Louisville to San Diego (average of $288). Flying from Louisville to San Diego in July is currently the most expensive (average of $356). 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.

January

$292

February

$297

March

$339

April

$298

May

$297

June

$346

July

$356

August

$308

September

$298

October

$288

November

$337

December

$305

Temperature and rainfall in San Diego by month

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

SAN

Temperature

57.2 - 71.6 °F

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. 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 San Diego. Reviews last updated May 14, 2024.
Read through reviews of airlines operating flights from Louisville to San Diego, such as Spirit Airlines, American Airlines and Delta. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
10,706 reviews

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

8.0
Very good
10,706 reviews
8.0
Very good
10,706 reviews

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.4
Good
10,959 reviews
8.0
Very good
10,706 reviews

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

7.3
Good
14,561 reviews
8.0
Very good
10,706 reviews

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

6.4
Okay
8,675 reviews
8.0
Very good
10,706 reviews

Food

7.4

Comfort

7.9

Crew

8.6

Entertainment

8.0

Boarding

8.2

Overall

8.0

Reviews

1 / 10

Crew was nice and courteous. Boarding went smoothly. But we experienced a few minutes of extreme turbulence.

Related info for your journey

Find useful and relevant information for your journey from Louisville to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • Can I find flights from Louisville to San Diego for under $200 on Cheapflights?

    Yes, there are multiple flights from Louisville to San Diego for under $200. The cheapest flight booked recently is on Spirit Airlines for just $162, but on average you can expect to pay $211.

  • What is the cheapest airline to fly from Louisville to San Diego round-trip?

    Cheapflights users have booked flights from Louisville to San Diego round-trip from $162. Users have found that Spirit Airlines is 64% cheaper than the other options available to this destination.

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

    For one-way options, check prices for Spirit Airlines. According to our data, you can fly for as low as $92. Users have also found prices from $227 and $422 on American Airlines and United Airlines, respectively.

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

  • What does SDF to SAN mean?

    Great question - SDF to SAN just means Louisville Intl Airport to San Diego Airport. Now you’ll know what these unique codes when you look for flights!

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

    The amount of baggage you can bring on your Louisville to San Diego 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 Louisville to San Diego with specific airlines?

    Yes, Cheapflights allows you to browse and filter Louisville to San Diego 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 Louisville to San Diego that include hotel bookings?

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to San Diego 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 Louisville to San Diego that allow pets onboard?

    Many airlines flying from Louisville to San Diego 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 Louisville to San Diego?

    Yes, you can often find last-minute deals on Louisville to San Diego 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 Louisville to San Diego flight deals updated?

    The Louisville to San Diego flight deals you see on this page were last updated on 5/14.

See more FAQs

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

Top 4 airlines flying from Louisville to San Diego

Discover the top 4 airlines that operate flights from Louisville to San Diego. 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 2,632,958 searches. Data last updated May 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$145Average$238FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$344Average$505FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$393Average$502FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
United AirlinesCheapest$400Average$488FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Search flights from Louisville to San Diego by cabin class

Find flights from Louisville to San Diego, based on your preferred cabin class, be it economy, premium economy, business, or first class.

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 Louisville to San Diego?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Louisville to San Diego. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Louisville to San Diego for you. Better yet — we are completely free to use.

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

Need flexible booking options for your flight to San Diego from Louisville? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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