$165+ Cheap flights from San Diego to Louisville (SAN - SDF)
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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAN — SDF
Jun 13 — Jun 201
Round-trip
1 adult, Economy
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Cheapest flights from San Diego to LouisvilleExplore the most affordable flight options available from San Diego to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
Explore the most affordable flight options available from San Diego to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 14, 2026.
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:30 pm
SAN
- SDF
1 stop7h 24m
Delta
Tue 7/216:49 am
SDF
- SAN
1 stop9h 35m
Delta
Deal found 5/13![Delta logo]()
$329
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/812:10 pm
SAN
- SDF
2 stops9h 05m
Southwest
Tue 7/1412:40 pm
SDF
- SAN
1 stop10h 30m
Southwest
Deal found 5/9![Southwest logo]()
$334
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/142:18 pm
SAN
- SDF
1 stop7h 08m
Delta
Sat 7/183:50 pm
SDF
- SAN
1 stop6h 45m
Delta
Deal found 5/13![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:40 pm
SAN
- SDF
1 stop7h 35m
United Airlines
Mon 9/215:35 am
SDF
- SAN
1 stop6h 57m
United Airlines
Deal found 5/13![United Airlines logo]()
$355
This American Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:00 pm
SAN
- SDF
1 stop7h 01m
American Airlines
Mon 9/287:29 pm
SDF
- SAN
1 stop7h 22m
American Airlines
Deal found 5/12![American Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/110:45 pm
SAN
- SDF
1 stop8h 21m
American Airlines
Wed 7/87:49 pm
SDF
- SAN
1 stop7h 10m
American Airlines
Deal found 5/9![American Airlines logo]()
$367
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:45 pm
SAN
- SDF
1 stop8h 48m
American Airlines
Tue 7/77:10 pm
SDF
- SAN
1 stop7h 16m
American Airlines
Deal found 5/9![American Airlines logo]()
$375
This Trip.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:33 am
SAN
- SDF
1 stop6h 45m
Delta
Mon 6/17:49 pm
SDF
- SAN
1 stop6h 52m
Delta
Deal found 5/9![Delta logo]()
$381
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:10 pm
SAN
- SDF
2 stops9h 05m
Southwest
Wed 7/2212:40 pm
SDF
- SAN
1 stop10h 30m
Southwest
Deal found 5/13![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:15 pm
SAN
- SDF
1 stop8h 39m
Delta
Tue 7/216:49 am
SDF
- SAN
1 stop9h 35m
Delta
Deal found 5/13![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:40 pm
SAN
- SDF
1 stop7h 11m
Delta
Sat 9/193:24 pm
SDF
- SAN
1 stop7h 34m
Delta
Deal found 5/13![Delta logo]()
$397
Best flights from San Diego to LouisvilleDiscover carefully curated flight deals from San Diego to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
Discover carefully curated flight deals from San Diego to Louisville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 14, 2026.
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/151:19 pm
SAN
- SDF
1 stop8h 15m
American Airlines
Wed 7/227:49 pm
SDF
- SAN
1 stop7h 10m
American Airlines
Deal found 5/13![American Airlines logo]()
$329
This Delta deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2812:50 pm
SAN
- SDF
1 stop8h 12m
Delta
Sun 11/110:15 am
SDF
- SAN
1 stop6h 56m
Delta
Deal found 5/11![Delta logo]()
$393
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:55 am
SAN
- SDF
1 stop9h 30m
Southwest
Wed 6/105:35 am
SDF
- SAN
2 stops11h 40m
Southwest
Deal found 5/11![Southwest logo]()
$398
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:40 am
SAN
- SDF
1 stop6h 57m
United Airlines
Wed 9/26:00 am
SDF
- SAN
1 stop8h 17m
United Airlines
Deal found 5/13![United Airlines logo]()
$429
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/110:00 am
SAN
- SDF
2 stops8h 40m
Southwest
Tue 8/1110:50 am
SDF
- SAN
2 stops8h 05m
Southwest
Deal found 5/9![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:40 pm
SAN
- SDF
1 stop9h 13m
Delta
Sun 9/207:25 pm
SDF
- SAN
1 stop6h 54m
Delta
Deal found 5/9![Delta logo]()
$406
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:35 am
SAN
- SDF
2 stops7h 50m
Southwest
Tue 7/710:45 am
SDF
- SAN
1 stop6h 20m
Southwest
Deal found 5/9![Southwest logo]()
$426
This Delta deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1610:15 pm
SAN
- SDF
1 stop8h 39m
Delta
Tue 7/216:49 am
SDF
- SAN
1 stop9h 35m
Delta
Deal found 5/13![Delta logo]()
$434
Last-minute flights from San Diego to LouisvilleDiscover last-minute flight deals from San Diego to Louisville. Data last updated May 14, 2026 and is based on user searches.
Discover last-minute flight deals from San Diego to Louisville. Data last updated May 14, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:29 pm
SAN
- SDF
2 stops26h 46m
Breeze Airways
Thu 6/46:55 pm
SDF
- SAN
1 stop19h 53m
Breeze Airways
Deal found 5/10![Breeze Airways logo]()
$410
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2612:54 pm
SAN
- SDF
1 stop16h 42m
Breeze Airways
Sat 5/308:06 pm
SDF
- SAN
1 stop18h 18m
Breeze Airways
Deal found 5/11![Breeze Airways logo]()
$427
This Trip.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2711:33 am
SAN
- SDF
1 stop6h 45m
Delta
Mon 6/17:49 pm
SDF
- SAN
1 stop6h 52m
Delta
Deal found 5/9![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:40 am
SAN
- SDF
1 stop9h 20m
United Airlines
Wed 6/310:00 am
SDF
- SAN
1 stop8h 03m
United Airlines
Deal found 5/9![United Airlines logo]()
$442
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/41:23 pm
SAN
- SDF
1 stop8h 05m
American Airlines
Tue 6/97:18 pm
SDF
- SAN
1 stop7h 30m
American Airlines
Deal found 5/10![American Airlines logo]()
$342
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:40 pm
SAN
- SDF
1 stop8h 25m
Southwest
Wed 6/104:15 pm
SDF
- SAN
1 stop10h 10m
Southwest
Deal found 5/11![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/811:55 am
SAN
- SDF
1 stop9h 30m
Southwest
Wed 6/105:35 am
SDF
- SAN
2 stops11h 40m
Southwest
Deal found 5/11![Southwest logo]()
$398
This American Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2210:45 pm
SAN
- SDF
1 stop8h 50m
American Airlines
Fri 6/267:18 pm
SDF
- SAN
1 stop7h 30m
American Airlines
Deal found 5/13![American Airlines logo]()
$406
This Southwest deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/2510:40 pm
SAN
- SDF
1 stop10h 20m
Southwest
Thu 7/26:15 am
SDF
- SAN
1 stop8h 00m
Southwest
Deal found 5/11![Southwest logo]()
$412
This American Airlines deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2610:45 pm
SAN
- SDF
1 stop8h 50m
American Airlines
Fri 7/33:39 pm
SDF
- SAN
1 stop9h 06m
American Airlines
Deal found 5/11![American Airlines logo]()
$440
One-way flights from San Diego to LouisvilleSearch for one-way flight options from San Diego to Louisville. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
Search for one-way flight options from San Diego to Louisville. Find affordable one-way fares based on user searches. Data last updated May 14, 2026.
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:00 am
SAN
- SDF
1 stop8h 50m
Delta
Deal found 5/12![Delta logo]()
$165
This United Airlines deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/210:55 am
SAN
- SDF
2 stops10h 01m
United Airlines
Deal found 5/12![United Airlines logo]()
$170
This American Airlines deal was found by Cheapflights users on 5/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:15 am
SAN
- SDF
1 stop8h 45m
American Airlines
Deal found 5/10![American Airlines logo]()
$178
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:15 am
SAN
- SDF
2 stops9h 20m
Southwest
Deal found 5/13![Southwest logo]()
$183
This United Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/169:45 pm
SAN
- SDF
1 stop9h 38m
United Airlines
Deal found 5/9![United Airlines logo]()
$215
This Southwest deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/36:40 am
SAN
- SDF
2 stops7h 45m
Southwest
Deal found 5/13![Southwest logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 5/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/226:25 am
SAN
- SDF
3 stops50h 05m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:15 am
SAN
- SDF
1 stop8h 45m
American Airlines
Deal found 5/9![American Airlines logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:04 am
SAN
- SDF
3 stops46h 26m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$232
This Southwest deal was found by Cheapflights users on 5/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:30 am
SAN
- SDF
2 stops7h 25m
Southwest
Deal found 5/9![Southwest logo]()
$234
This United Airlines deal was found by Cheapflights users on 5/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/48:45 am
SAN
- SDF
3 stops12h 14m
United Airlines
Deal found 5/13![United Airlines logo]()
$238
Find 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 May 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $329 (Delta) |
One-way from | $165 (Delta) |
Popular in | May |
Cheapest in | November |
Average price | $686 |
Cheapflights Fare Finder
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 2,558,603 searches. Data last updated May 14, 2026.
Use the filters below to find and compare flights from San Diego to Louisville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Wed 7/15
1:19 pm-12:34 am
1 stop8h 15m
Louisville Intl
Wed 7/22
7:49 pm-11:59 pm
1 stop7h 10m
$329
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Wed 10/28
12:50 pm-12:02 am
1 stop8h 12m
Louisville Intl
Sun 11/1
10:15 am-2:11 pm
1 stop6h 56m
$393
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Mon 6/8
11:55 am-12:25 am
1 stop9h 30m
Louisville Intl
Wed 6/10
5:35 am-2:15 pm
2 stops11h 40m
$398
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Sat 8/1
10:00 am-9:40 pm
2 stops8h 40m
Louisville Intl
Tue 8/11
10:50 am-3:55 pm
2 stops8h 05m
$403
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Thu 9/17
9:40 pm-9:53 am
1 stop9h 13m
Louisville Intl
Sun 9/20
7:25 pm-11:19 pm
1 stop6h 54m
$406
Quickest round-trip
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Fri 7/3
6:35 am-5:25 pm
2 stops7h 50m
Louisville Intl
Tue 7/7
10:45 am-2:05 pm
1 stop6h 20m
$426
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Tue 9/1
6:40 am-4:37 pm
1 stop6h 57m
Louisville Intl
Wed 9/2
6:00 am-11:17 am
1 stop8h 17m
$429
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Thu 7/16
10:15 pm-9:54 am
1 stop8h 39m
Louisville Intl
Tue 7/21
6:49 am-1:24 pm
1 stop9h 35m
$434
Cheapest one-way
Quickest one-way
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Tue 8/4
9:50 am-6:59 pm
1 stop6h 09m
$165
San DiegoLouisville
SAN - SDF
SANSDF
San Diego
Tue 6/2
8:00 am-7:50 pm
1 stop8h 50m
$165
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from San Diego to Louisville
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Diego to Louisville in May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Diego-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Diego-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Diego-Louisville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Diego-Louisville flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Diego-Louisville flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SAN-SDF
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.
Cheapflights Insights
Everything you need to know about your flight from San Diego to Louisville
What is the cheapest month to book a flight from San Diego to Louisville?
Currently, November is the cheapest month in which you can book a flight from San Diego to Louisville (average of $333). Flying from San Diego to Louisville in May is currently the most expensive (average of $686). 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.
How much does it cost to fly round-trip from San Diego to Louisville?
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 May 14, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Diego to Louisville have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Entertainment
7.5
Boarding
8.1
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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.
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsShepherdsville
Elizabethtown
Corydon
Jeffersonville
Bardstown
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Other flights to Louisville
Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 14, 2026.
San Diego and Louisville flights
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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 2,558,603 searches. Data last updated May 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$91 | Average$210 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$242 | Average$449 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$255 | Average$476 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$276 | Average$458 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$280 | Average$448 | FlexibilityNo cancel fee | On-time69% |