Cheap flights from San Diego to Louisville (SAN - SDF) from $112

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 7/11. 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 — SDF
Jun 14 — Jun 211

The best prices from San Diego to Louisville Intl are usually found in January or December, booked 58 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from San Diego to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from San Diego (SAN) to Louisville (SDF). 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 June 9, 2024.

Popular in

April

Cheapest in

January

Round-trip from

$287

One-way from

$198
High demand for flights, 14% potential price rise
Best time to find cheap flights, 11% potential price drop
From San Diego to Louisville Intl
One-way flight from San Diego to Louisville Intl

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

Travelers have found that booking a Monday departure is the best way to save up to 11% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 59 days in advance, which can save you up to 79% on flights from San Diego to Louisville compared to booking the week you need them. Waiting 59 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $317. For sooner than that we have options available in the next 3 days from $412.

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

January is one of the best times of the year to fly to Louisville from San Diego. Prices for January average $482 per person but you can even find prices for as low as $338. The most expensive prices can be found in the month of April. Opting for a January flight can save you 15% on your journey compared to booking in April

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

It’s typically best to fly out from San Diego to Louisville in the evening. Doing so could potentially save you 29% on the flight price compared to flying at noon, which is usually more expensive.

Cheap San Diego to Louisville flights in June & July 2024

Find cheap flight options from San Diego to Louisville specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Prices were last updated on June 9, 2024.
Listed are some of the best fares we've found on flights departing from San Diego to Louisville in 2024. More deals are always being added, so be sure to check back regularly.
Thu 7/1110:20 pmSAN - SDF
1 stop18h 06mSpirit Airlines
Fri 7/198:43 pmSDF - SAN
1 stop15h 32mSpirit Airlines
Deal found 6/8$205
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop23h 16mSpirit Airlines
Deal found 6/8$207
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop28h 15mSpirit Airlines
Deal found 6/8$212
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop27h 08mSpirit Airlines
Deal found 6/9$224
Thu 7/258:47 pmSAN - SDF
1 stop19h 39mSpirit Airlines
Wed 7/318:43 pmSDF - SAN
1 stop26h 04mSpirit Airlines
Deal found 6/9$236
Wed 7/178:34 amSAN - SDF
2 stops31h 00mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop23h 16mSpirit Airlines
Deal found 6/8$238
Sun 7/1410:20 pmSAN - SDF
1 stop18h 06mSpirit Airlines
Sat 7/208:55 pmSDF - SAN
1 stop28h 12mSpirit Airlines
Deal found 6/8$249
Thu 7/48:16 pmSAN - SDF
1 stop20h 26mSpirit Airlines
Mon 7/88:42 pmSDF - SAN
1 stop6h 13mSpirit Airlines
Deal found 6/8$261
Wed 7/1710:29 amSAN - SDF
1 stop5h 57mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop23h 16mSpirit Airlines
Deal found 6/8$265

San Diego to Louisville 2024 flight deals

Discover exclusive flight deals for travel between San Diego and Louisville in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,020,828 searches. Data last updated June 9, 2024.
Listed are some of the best fares we've found on flights departing from San Diego to Louisville in 2024. More deals are always being added, so be sure to check back regularly.
Thu 9/58:58 pmSAN - SDF
1 stop16h 32mSpirit Airlines
Mon 9/165:20 pmSDF - SAN
1 stop17h 08mSpirit Airlines
Deal found 6/8$197
Thu 7/1110:20 pmSAN - SDF
1 stop18h 06mSpirit Airlines
Fri 7/198:43 pmSDF - SAN
1 stop15h 32mSpirit Airlines
Deal found 6/8$205
Mon 7/1510:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop23h 16mSpirit Airlines
Deal found 6/8$207
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop28h 15mSpirit Airlines
Deal found 6/8$212
Thu 9/198:58 pmSAN - SDF
1 stop16h 32mSpirit Airlines
Mon 9/235:20 pmSDF - SAN
1 stop20h 25mSpirit Airlines
Deal found 6/8$217
Fri 8/236:07 pmSAN - SDF
1 stop19h 24mSpirit Airlines
Mon 8/265:21 pmSDF - SAN
2 stops28h 48mSpirit Airlines
Deal found 6/8$220
Sat 7/1310:05 amSAN - SDF
1 stop6h 50mSpirit Airlines
Mon 7/228:26 pmSDF - SAN
1 stop27h 08mSpirit Airlines
Deal found 6/9$224
Thu 9/58:58 pmSAN - SDF
1 stop16h 32mSpirit Airlines
Mon 9/167:39 pmSDF - SAN
3 stops38h 49mSpirit Airlines
Deal found 6/8$233
Thu 7/258:47 pmSAN - SDF
1 stop19h 39mSpirit Airlines
Wed 7/318:43 pmSDF - SAN
1 stop26h 04mSpirit Airlines
Deal found 6/9$236

San Diego to Louisville flights leaving soon

Find last-minute flight options from San Diego to Louisville 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 3,020,828 searches. Data last updated June 9, 2024.
Consider one of these great deals we found on last-minute flights from San Diego to Louisville. Users should be sure to double check the price, date, and time of their last-minute flight.
Sat 6/157:00 amSAN - SDF
2 stops9h 42mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/7$315
Sat 6/157:00 amSAN - SDF
2 stops9h 42mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
2 stops17h 37mSpirit Airlines
Deal found 6/7$334
Sat 6/157:00 amSAN - SDF
2 stops9h 42mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
3 stops25h 16mSpirit Airlines
Deal found 6/7$358
Sat 6/1510:10 amSAN - SDF
1 stop6h 32mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
1 stop5h 51mSpirit Airlines
Deal found 6/7$367
Sat 6/154:52 pmSAN - SDF
3 stops23h 16mSpirit Airlines
Mon 7/158:26 pmSDF - SAN
3 stops25h 16mSpirit Airlines
Deal found 6/7$435

One-way flights to Louisville from San Diego

Search for one-way flight options from San Diego to Louisville. 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 3,020,828 searches. Data last updated June 9, 2024.
Users in need of a one-way flight from San Diego to Louisville can choose from these deals. Users needing a return flight from San Diego to Louisville should utilize the search form above.
Thu 7/1110:20 pmSAN - SDF
1 stop18h 06mSpirit Airlines
Deal found 6/9$112
Sun 7/288:47 pmSAN - SDF
1 stop19h 39mSpirit Airlines
Deal found 6/8$127
Wed 6/269:25 amSAN - SDF
1 stop7h 17mSpirit Airlines
Deal found 6/7$134
Mon 7/110:10 amSAN - SDF
1 stop6h 32mSpirit Airlines
Deal found 6/9$137
Thu 8/88:47 pmSAN - SDF
1 stop19h 39mSpirit Airlines
Deal found 6/9$143
Fri 7/1210:05 amSAN - SDF
1 stop6h 21mSpirit Airlines
Deal found 6/9$148
Fri 7/127:32 pmSAN - SDF
2 stops17h 00mSpirit Airlines
Deal found 6/9$152
Mon 7/110:10 amSAN - SDF
1 stop6h 32mSpirit Airlines
Deal found 6/8$157
Wed 7/101:40 pmSAN - SDF
2 stops28h 46mSpirit Airlines
Deal found 6/9$173

Find flights from San Diego to Louisville within your budget

Customize your flight search to find flights from San Diego to Louisville 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 3,020,828 searches. Data last updated June 9, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$197 - $496

Route

Depart

Return

Price

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 9/5

1 stop16h 32m

Louisville Intl

Mon 9/16

1 stop17h 08m

$197

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/11

1 stop18h 06m

Louisville Intl

Fri 7/19

1 stop15h 32m

$205

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Mon 7/15

1 stop6h 21m

Louisville Intl

Mon 7/22

1 stop23h 16m

$207

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Sat 7/13

1 stop6h 50m

Louisville Intl

Mon 7/22

1 stop28h 15m

$212

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/4

3 stops21h 42m

Louisville Intl

Mon 7/8

2 stops21h 54m

$335

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/25

1 stop8h 15m

Louisville Intl

Tue 7/30

1 stop6h 10m

$376

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Fri 8/2

2 stops10h 00m

Louisville Intl

Mon 8/5

1 stop13h 50m

$381

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Thu 7/25

1 stop10h 20m

Louisville Intl

Tue 7/30

2 stops11h 37m

$471

San DiegoLouisville Intl

SAN - SDF

SANSDF

San Diego

Tue 6/25

1 stop8h 13m

Louisville Intl

Thu 6/27

1 stop8h 58m

$496

Flights are sorted by cheapest first

Deals found on 6/8

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

Use this chart to determine the optimal time to book a round-trip flight from San Diego to Louisville. Price data was last updated on May 31, 2024.
Booking 58 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Diego to Louisville. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from San Diego to Louisville. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their San Diego to Louisville flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon 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 Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville 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 Louisville by month

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

SDF

Temperature

35.6 - 78.8 °F

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Louisville

Get insights into the airlines that provide service to Louisville. 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 Louisville. Reviews last updated June 9, 2024.
See what other customers who have flown with American Airlines, Spirit Airlines and United Airlines from San Diego to Louisville have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
5,905 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Southwest
8.2
Very good
5,905 reviews
Southwest
8.2
Very good
5,905 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

8.0
Very good
10,310 reviews
Southwest
8.2
Very good
5,905 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.4
Good
10,661 reviews
Southwest
8.2
Very good
5,905 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.3
Good
14,172 reviews
Southwest
8.2
Very good
5,905 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

7.2
Good
588 reviews
Southwest
8.2
Very good
5,905 reviews

Comfort

8.1

Crew

8.7

Entertainment

7.8

Boarding

8.3

Overall

8.2

Food

7.3

Reviews

1 / 10

My original flight was delayed so they found this flight for me so I could arrive at a reasonable time

Related info for your journey

Find useful and relevant information for your journey from San Diego to Louisville. 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 San Diego to Louisville for under $200 on Cheapflights?

    Yes, there are multiple flights from San Diego to Louisville for under $200. The cheapest flight booked recently is on Spirit Airlines for just $197, but on average you can expect to pay $247.

  • Are there last-minute flights available from San Diego to Louisville for under $400?

    There are currently 5+ open flights from San Diego to Louisville within the next 7 days for less than $400.

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

    According to our current data, Spirit Airlines ($197), offers the cheapest pricing from San Diego to Louisville. You may be able to fly from San Diego to Louisville for 59% less than the average price by searching for this airline.

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

    The cheapest airlines for a one-way flight from San Diego to Louisville are Spirit Airlines ($112), Delta ($198), and United Airlines ($239).

  • What does SAN to SDF mean?

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

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

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

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

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

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

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

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

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

    Many airlines flying from San Diego to Louisville 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 Louisville?

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

    The San Diego to Louisville flight deals you see on this page were last updated on 6/9.

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

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

    Currently, January is the cheapest month in which you can book a flight from San Diego to Louisville (average of $287). Flying from San Diego to Louisville in April is currently the most expensive (average of $373). 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

Browse thousands of different options on Cheapflights for your next trip

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

Top 5 airlines flying from San Diego to Louisville

Discover the top 5 airlines that operate flights from San Diego to Louisville. 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 3,020,828 searches. Data last updated June 9, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$161Average$248FlexibilityNo cancel feeOn-time65%
DeltaCheapest$339Average$494FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$348Average$503FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$378Average$480FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$400Average$509FlexibilityNo cancel feeOn-time75%

Search flights from San Diego to Louisville by cabin class

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

Weekly flight availability from San Diego to Louisville

Explore weekly flight availability from San Diego to Louisville. 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 June 9, 2024.
Sunday0daily flights
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday1daily flight
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