Cheap flights from Louisville to San Diego from $143
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to San Diego departing on 10/28. 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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Delta flights from Louisville to San Diego
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Fly from
Fly to
Route
Depart
Return
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Mon 12/7
8:47 am-6:11 pm
1 stop12h 24m
San Diego
Tue 12/15
1:22 pm-4:32 pm
1 stop24h 10m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Mon 12/7
8:47 am-6:11 pm
1 stop12h 24m
San Diego
Sun 12/13
7:51 pm-7:19 pm
1 stop20h 28m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Tue 2/9
12:35 pm-4:55 pm
1 stop7h 20m
San Diego
Wed 2/17
6:45 am-3:55 pm
1 stop6h 10m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Thu 12/3
10:15 am-4:25 pm
1 stop9h 10m
San Diego
Thu 12/31
8:20 am-6:55 pm
1 stop7h 35m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Wed 2/10
6:00 am-10:38 am
1 stop7h 38m
San Diego
Wed 2/17
12:30 pm-11:16 pm
1 stop7h 46m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Tue 12/8
6:01 am-10:23 am
1 stop7h 22m
San Diego
Tue 12/15
8:00 am-6:25 pm
1 stop7h 25m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Tue 12/8
7:05 am-11:54 am
1 stop7h 49m
San Diego
Tue 12/15
10:30 pm-9:08 am
1 stop7h 38m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Thu 12/10
5:59 pm-11:38 pm
1 stop8h 39m
San Diego
Wed 12/16
12:31 pm-11:02 pm
1 stop7h 31m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Sat 10/31
5:57 pm-10:40 pm
1 stop7h 43m
San Diego
Sat 11/7
10:16 am-8:33 pm
1 stop7h 17m
LouisvilleSan Diego
SDF Louisville Intl - SAN San Diego
SDFSAN
Louisville Intl
Wed 11/4
5:10 am-9:27 am
1 stop7h 17m
San Diego
Mon 11/9
10:30 pm-9:38 am
1 stop8h 08m
See travel insights to San Diego from
How to get the cheapest flight ticket from Louisville to San Diego
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 Louisville and San Diego?
Prices are currently low for flights on this route.
Typical prices usually range from $377 to $556.The lowest price recently found on this route was $275.
What is the cheapest month to fly to San Diego?
If you are unable to visit San Diego during the month of February, then departing from Louisville during the month January is also very affordable. Most momondo users find prices during this month for around $433.
How far in advance should I book a flight from Louisville to San Diego?
You are more likely to see cheaper flights to San Diego from Louisville when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $458 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Louisville for as low as $375 on momondo.
What is the cheapest airline that flies from Louisville Intl to San Diego?
Southwest, United Airlines, and Delta are the most popular carriers operating from Louisville Intl to San Diego
What airlines fly to San Diego?
American Airlines, Delta and United Airlines are the top three most popular airlines that fly to San Diego from Louisville according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 7 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.
When to book flights from Louisville to San Diego
Cheap Louisville to San Diego (SDF to SAN) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Louisville to San Diego
Frequently asked questions about flying from Louisville to San Diego
How far is Louisville Intl to San Diego by plane?
The straight-line distance from Louisville Intl to San Diego is 1797.3 mi. Flights usually cover this in 6h 50m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Louisville Intl Airport to San Diego Airport?
Prices for flights from Louisville Intl Airport to San Diego Airport were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to San Diego Airport?
As of October 2026, there are 4 operators available to choose from for flights from Louisville Intl Airport to San Diego Airport.
How old do you have to be to fly from Louisville Intl Airport to San Diego Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to San Diego Airport.
What documentation or ID do you need to fly to San Diego Airport?
The required travel and health documents for your San Diego 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 San Diego 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 Louisville to San Diego?
momondo data reveals that the most frequently booked airline on the route from Louisville to San Diego is Southwest, representing 38% of all bookings. The subsequent popular airlines are American Airlines at 30%, Delta at 16%, and United Airlines at 16%.
Best airlines flying from Louisville to San Diego
Compare and see reviews for airlines that fly from Louisville to San Diego with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $276 | Free Cancellation | Rating 7.8 8,650 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 7.4 10,331 reviews | |||
| PriceFrom $293 | Free Cancellation | Rating 7.0 12,151 reviews | |||
| PriceFrom $332 | Free Cancellation | Rating 7.9 4,226 reviews |
Traveling to a place near San Diego?
Book flights to San Diego if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Louisville to San Diego?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to San Diego. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Louisville to San Diego with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to San Diego from Louisville with this policy.
How can momondo help me find flights from Louisville to San Diego?
momondo helps you find the best flight between Louisville and San Diego 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 Louisville to San Diego right now. Can momondo alert me if prices change?
Price alerts on flights to San Diego from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.