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Cheap flights from Louisville to San Diego from $172

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 4/28. 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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0 bags

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Find the cheapest flights from Louisville to San Diego

Cheap round-trip flights

These are some of the best round-trip flight deals from Louisville to San Diego that have been recently found on momondo from popular airlines, departing in the coming months.
6:00 am - 9:01 amSDF-SAN
30h 01m3 stops
5:39 pm - 6:21 pmSAN-SDF
21h 42m2 stops
$203Spirit Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
6:00 am - 9:01 amSDF-SAN
30h 01m3 stops
8:25 am - 6:21 pmSAN-SDF
30h 56m3 stops
$212Spirit Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
8:59 am - 1:11 pmSDF-SAN
7h 12m1 stop
1:00 pm - 10:14 pmSAN-SDF
6h 14m1 stop
$343United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
12:36 pm - 6:51 pmSDF-SAN
9h 15m1 stop
7:25 am - 5:35 pmSAN-SDF
7h 10m1 stop
$347Delta
Find Deal
Wed, Feb 12 - Sat, Feb 15
8:59 am - 3:01 pmSDF-SAN
9h 02m1 stop
10:00 am - 10:14 pmSAN-SDF
9h 14m2 stops
$348United Airlines
Find Deal
Wed, Feb 26 - Wed, Mar 5
6:50 am - 2:50 pmSDF-SAN
11h 00m1 stop
6:30 am - 4:30 pmSAN-SDF
7h 00m1 stop
$368Southwest
Find Deal
Fri, Mar 14 - Wed, Mar 19
6:39 pm - 10:35 pmSDF-SAN
6h 56m1 stop
1:46 pm - 12:38 amSAN-SDF
7h 52m1 stop
$370American Airlines
Find Deal
Sat, Feb 22 - Fri, Feb 28
5:20 pm - 11:10 pmSDF-SAN
8h 50m1 stop
6:45 am - 7:00 pmSAN-SDF
9h 15m2 stops
$373Southwest
Find Deal
Fri, Feb 28 - Tue, Mar 4
10:15 am - 2:12 pmSDF-SAN
6h 57m1 stop
10:10 pm - 9:51 amSAN-SDF
8h 41m1 stop
$393Delta
Find Deal
Fri, Apr 18 - Fri, Apr 18
6:32 pm - 11:58 pmSDF-SAN
8h 26m1 stop
10:37 pm - 10:17 amSAN-SDF
8h 40m1 stop
$405American Airlines
Find Deal
Fri, Mar 21 - Sun, Mar 23

American Airlines flights from Louisville to San Diego

Our best American Airlines deals on Louisville to San Diego flight tickets
American Airlines
Feb 22
SDF6:39 pmLouisville Intl
6h 56m
1 stop
SAN10:35 pmSan Diego
Feb 28
SAN1:46 pmSan Diego
7h 52m
1 stop
SDF12:38 amLouisville Intl
American Airlines
Mar 21
SDF6:32 pmLouisville Intl
8h 26m
1 stop
SAN11:58 pmSan Diego
Mar 23
SAN10:37 pmSan Diego
8h 40m
1 stop
SDF10:17 amLouisville Intl
American Airlines
Mar 16
SDF5:00 amLouisville Intl
7h 27m
1 stop
SAN9:27 amSan Diego
Mar 23
SAN10:37 pmSan Diego
8h 40m
1 stop
SDF10:17 amLouisville Intl

Spirit Airlines flights from Louisville to San Diego

Our best Spirit Airlines deals on Louisville to San Diego flight tickets
Spirit Airlines
Feb 26
SDF6:00 amLouisville Intl
30h 01m
3 stops
SAN9:01 amSan Diego
Mar 5
SAN5:39 pmSan Diego
21h 42m
2 stops
SDF6:21 pmLouisville Intl
Spirit Airlines
Feb 26
SDF6:00 amLouisville Intl
30h 01m
3 stops
SAN9:01 amSan Diego
Mar 5
SAN8:25 amSan Diego
30h 56m
3 stops
SDF6:21 pmLouisville Intl
Spirit Airlines
Feb 26
SDF6:00 amLouisville Intl
21h 10m
2 stops
SAN12:10 amSan Diego
Mar 5
SAN5:39 pmSan Diego
21h 42m
2 stops
SDF6:21 pmLouisville Intl

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 cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of August, then departing from Louisville during the month February is also very affordable. Most momondo users find prices during this month for around $411.

What is the cheapest day to depart on your flight to San Diego?

The cheapest day to depart from Louisville to San Diego is on a Wednesday. Travelers who choose to depart for San Diego on a Wednesday will often find tickets for as low as $416. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $505. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

What is the cheapest time of day to depart on your flight to San Diego?

The cheapest time of day to fly to San Diego is in the evening when flights can be purchased for as low as $393. Flights at noon are often more expensive with an average ticket price of $520.

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

You are more likely to see cheaper flights to San Diego from Louisville when booking 7 weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $462 when searching 7 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 $396 on momondo.

How have Louisville to San Diego flight prices changed over time?

As of January 2025, prices for Louisville to San Diego flights are approximately 128% more expensive when compared to flights at the same time last year.

When to book flights from Louisville to San Diego

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to San Diego according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

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

Best Price Found

$172

Fastest flight time

5h 59m

Direct flights

None

Airports in San Diego

1 airport
The best one-way flight to San Diego from Louisville in the past 72 hours is $172. The best round-trip flight deal from Louisville to San Diego found on momondo in the last 72 hours is $203.
The fastest flight from Louisville to San Diego takes 5h 59m
There are no direct flights from Louisville to San Diego. Popular non-direct route for this connection is Louisville Intl Airport - San Diego Airport.
There is 1 airport near San Diego: San Diego (SAN)

  • 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 5h 59m, 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?

  • 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?


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
Spirit AirlinesPriceFrom $158Free CancellationRating
6.3
8,087 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $313Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $346Free CancellationRating
8.0
8,456 reviews
Search Delta flights
SouthwestPriceFrom $346Free CancellationRating
8.1
4,587 reviews
Search Southwest flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
8,913 reviews
Search United Airlines flights

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
Chula Vista
Coronado
El Cajon
Julian
La Mesa
National City
Lemon Grove
San Ysidro
Alpine
Imperial Beach
Borrego Springs
Poway
Santee

Why 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.


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