Cheap flights from San Diego to Louisville from $144
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Diego to Louisville departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Tue 12/8
1:22 pm-4:32 pm
1 stop24h 10m
Louisville Intl
Sat 12/12
5:12 pm-11:52 am
1 stop21h 40m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Sat 11/21
10:45 pm-9:28 am
1 stop7h 43m
Louisville Intl
Thu 11/26
6:00 am-10:23 am
1 stop7h 23m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Mon 11/9
10:35 pm-11:25 am
1 stop9h 50m
Louisville Intl
Thu 11/12
5:10 pm-11:20 pm
1 stop9h 10m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Mon 11/9
6:50 am-6:32 pm
1 stop8h 42m
Louisville Intl
Thu 11/12
7:00 am-10:59 am
1 stop6h 59m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Sat 2/13
7:00 am-4:03 pm
1 stop6h 03m
Louisville Intl
Wed 2/17
3:20 pm-9:14 pm
1 stop8h 54m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Mon 10/26
8:00 am-6:37 pm
1 stop7h 37m
Louisville Intl
Thu 10/29
6:29 am-10:38 am
1 stop7h 09m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Tue 12/8
10:55 am-10:50 pm
2 stops8h 55m
Louisville Intl
Sat 12/12
3:50 pm-7:25 pm
1 stop6h 35m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Mon 10/26
9:45 pm-10:21 am
1 stop9h 36m
Louisville Intl
Thu 10/29
6:00 am-9:42 am
1 stop6h 42m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Tue 10/27
6:57 pm-8:57 am
2 stops11h 00m
Louisville Intl
Fri 10/30
7:05 am-11:13 am
1 stop7h 08m
San DiegoLouisville
SAN San Diego - SDF Louisville Intl
SANSDF
San Diego
Sat 10/31
4:53 pm-9:29 pm
2 stops25h 36m
Louisville Intl
Fri 11/6
8:47 am-6:38 pm
1 stop12h 51m
See travel insights to Louisville from
How to get the cheapest flight ticket from San Diego to Louisville
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the typical price of a round-trip flight between San Diego and Louisville?
Prices are currently low for flights on this route.
Typical prices usually range from $346 to $621.The lowest price recently found on this route was $298.
What is the cheapest month to fly to Louisville?
If you are unable to visit Louisville during the month of April, then departing from San Diego during the month November is also very affordable. Most momondo users find prices during this month for around $443.
How have San Diego to Louisville flight prices changed over time?
As of October 2026, prices for San Diego to Louisville flights are approximately 7% cheaper when compared to flights at the same time last year.
What is the cheapest airline that flies from San Diego to Louisville Intl?
Southwest, Delta, and United Airlines are the most popular carriers operating from San Diego to Louisville Intl
What airlines fly to Louisville?
American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Louisville from San Diego according to our data. American Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Louisville. Keep in mind that there are 7 different airlines that fly to Louisville on a routine basis, so you have a few additional options to choose from.
When to book flights from San Diego to Louisville
Cheap San Diego to Louisville (SAN to SDF) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Diego to Louisville
Frequently asked questions about flying from San Diego to Louisville
How far is San Diego to Louisville Intl by plane?
A flight from San Diego to Louisville Intl will travel around 1797.3 mi. Typically, this will take 6h 03m by plane in normal conditions.
When did momondo last update prices for flights from San Diego Airport to Louisville Intl Airport?
Prices for flights from San Diego Airport to Louisville Intl Airport are refreshed on a daily basis.
How many operators does momondo search for flights from San Diego Airport to Louisville Intl Airport?
There are 4 operators available for flights from San Diego Airport to Louisville Intl Airport as of October 2026.
How old do you have to be to fly from San Diego Airport to Louisville Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Diego Airport to Louisville Intl Airport.
What documentation or ID do you need to fly to Louisville Intl Airport?
The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from San Diego to Louisville?
Based on momondo bookings for flights between San Diego and Louisville, the leading airline is Southwest, making up 37% of the total bookings. Other popular airlines include American Airlines with 30%, Delta with 21%, and United Airlines with 12%.
Best airlines flying from San Diego to Louisville
Compare and see reviews for airlines that fly from San Diego to Louisville with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $255 | Free Cancellation | Rating 7.9 4,227 reviews | |||
| PriceFrom $279 | Free Cancellation | Rating 7.0 12,152 reviews | |||
| PriceFrom $320 | Free Cancellation | Rating 7.4 10,331 reviews | |||
| PriceFrom $320 | Free Cancellation | Rating 7.8 8,654 reviews |
Traveling to a place near Louisville?
Book flights to Louisville if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Diego to Louisville?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Diego to Louisville. momondo saves you time and could save you money on your trip.
Can I find flights from San Diego to Louisville with flexible booking policies on momondo?
Flights from San Diego to Louisville with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from San Diego to Louisville?
momondo helps you find the best flight between San Diego and Louisville by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.
I’m not ready to book a flight from San Diego to Louisville right now. Can momondo alert me if prices change?
If you are not ready to book a flight from San Diego to Louisville now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Louisville and let you know when they change.