Cheap flights from Los Angeles to San Diego from $54

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to San Diego departing on 4/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.

Find the cheapest flights from Los Angeles to San Diego

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:40 pm - 5:31 pm
LAX
-
SAN
24h 51m
1 stop
Frontier Logo
4:29 pm - 1:52 pm
SAN
-
LAX
21h 23m
1 stop
$106Frontier
Wed, Mar 4 - Mon, Mar 9
Multiple Airlines Logo
9:12 am - 4:13 pm
LAX
-
SAN
7h 01m
1 stop
Multiple Airlines Logo
3:16 pm - 1:45 pm
SAN
-
LAX
22h 29m
1 stop
$115Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
Frontier Logo
8:19 pm - 1:13 pm
LAX
-
SAN
16h 54m
1 stop
Frontier Logo
3:31 pm - 7:30 pm
SAN
-
LAX
3h 59m
1 stop
$117Frontier
Mon, Mar 23 - Tue, Mar 31
Multiple Airlines Logo
9:12 am - 4:13 pm
LAX
-
SAN
7h 01m
1 stop
Multiple Airlines Logo
9:18 pm - 12:16 am
SAN
-
LAX
26h 58m
1 stop
$121Multiple Airlines
Fri, Mar 6 - Mon, Mar 9
Frontier Logo
8:57 pm - 8:05 am
LAX
-
SAN
11h 08m
1 stop
Frontier Logo
3:16 pm - 7:30 pm
SAN
-
LAX
4h 14m
1 stop
$123Frontier
Sun, Mar 8 - Tue, Mar 10
Frontier Logo
6:15 am - 12:08 am
LAX
-
SAN
17h 53m
1 stop
Frontier Logo
3:16 pm - 7:30 pm
SAN
-
LAX
4h 14m
1 stop
$125Frontier
Tue, Mar 17 - Wed, Mar 18
Multiple Airlines Logo
9:12 am - 5:40 pm
LAX
-
SAN
8h 28m
1 stop
Multiple Airlines Logo
7:15 am - 11:14 pm
SAN
-
LAX
15h 59m
1 stop
$126Multiple Airlines
Sat, May 16 - Wed, May 20
Multiple Airlines Logo
10:03 am - 5:38 pm
LAX
-
SAN
7h 35m
1 stop
Multiple Airlines Logo
2:51 pm - 8:48 am
SAN
-
LAX
17h 57m
1 stop
$127Multiple Airlines
Thu, Mar 26 - Sat, Apr 4
Multiple Airlines Logo
3:22 pm - 7:53 pm
LAX
-
SAN
4h 31m
1 stop
Multiple Airlines Logo
2:52 pm - 8:15 am
SAN
-
LAX
17h 23m
1 stop
$128Multiple Airlines
Sat, Feb 28 - Sun, Mar 1
Frontier Logo
3:22 pm - 7:53 pm
LAX
-
SAN
4h 31m
1 stop
Frontier Logo
8:20 pm - 7:06 am
SAN
-
LAX
10h 46m
1 stop
$129Frontier
Sat, Feb 28 - Sun, Mar 1

Frontier flights from Los Angeles to San Diego

Our best Frontier deals on Los Angeles to San Diego flight tickets
Frontier
Mar 4
LAX4:40 pmLos Angeles
24h 51m
1 stop
SAN5:31 pmSan Diego
Mar 9
SAN4:29 pmSan Diego
21h 23m
1 stop
LAX1:52 pmLos Angeles
$106
Frontier
Mar 23
LAX8:19 pmLos Angeles
16h 54m
1 stop
SAN1:13 pmSan Diego
Mar 31
SAN3:31 pmSan Diego
3h 59m
1 stop
LAX7:30 pmLos Angeles
$117
Frontier
Mar 8
LAX8:57 pmLos Angeles
11h 08m
1 stop
SAN8:05 amSan Diego
Mar 10
SAN3:16 pmSan Diego
4h 14m
1 stop
LAX7:30 pmLos Angeles
$123

United Airlines flights from Los Angeles to San Diego

Our best United Airlines deals on Los Angeles to San Diego flight tickets
United Airlines
Mar 6
LAX10:43 pmLos Angeles
0h 57m
SAN11:40 pmSan Diego
Mar 9
SAN6:15 amSan Diego
1h 04m
LAX7:19 amLos Angeles
$179
United Airlines
Feb 21
LAX4:26 pmLos Angeles
1h 03m
SAN5:29 pmSan Diego
Mar 11
SAN11:03 amSan Diego
1h 10m
LAX12:13 pmLos Angeles
$194
United Airlines
Feb 13
LAX10:44 pmLos Angeles
0h 56m
SAN11:40 pmSan Diego
Feb 15
SAN6:15 amSan Diego
1h 03m
LAX7:18 amLos Angeles
$239

momondo Fare Finder

 
Customize your flight search to find flights from Los Angeles to San Diego 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, momondo users made 832,500 searches. Data last updated February 8, 2026.
Use the filters below to find and compare flights from Los Angeles to San Diego that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 3/4

4:40 pm-5:31 pm

1 stop24h 51m

San Diego

Mon 3/9

4:29 pm-1:52 pm

1 stop21h 23m

$106

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 3/6

9:12 am-4:13 pm

1 stop7h 01m

San Diego

Sun 3/8

3:16 pm-1:45 pm

1 stop22h 29m

$115

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Mon 3/23

8:19 pm-1:13 pm

1 stop16h 54m

San Diego

Tue 3/31

3:31 pm-7:30 pm

1 stop3h 59m

$117

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 3/6

9:12 am-4:13 pm

1 stop7h 01m

San Diego

Mon 3/9

9:18 pm-12:16 am

1 stop26h 58m

$121

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Sun 3/8

8:57 pm-8:05 am

1 stop11h 08m

San Diego

Tue 3/10

3:16 pm-7:30 pm

1 stop4h 14m

$123

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 3/17

6:15 am-12:08 am

1 stop17h 53m

San Diego

Wed 3/18

3:16 pm-7:30 pm

1 stop4h 14m

$125

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Sat 5/16

9:12 am-5:40 pm

1 stop8h 28m

San Diego

Wed 5/20

7:15 am-11:14 pm

1 stop15h 59m

$126

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Thu 3/26

10:03 am-5:38 pm

1 stop7h 35m

San Diego

Sat 4/4

2:51 pm-8:48 am

1 stop17h 57m

$127

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Sat 2/28

3:22 pm-7:53 pm

1 stop4h 31m

San Diego

Sun 3/1

2:52 pm-8:15 am

1 stop17h 23m

$128

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Sat 2/28

3:22 pm-7:53 pm

1 stop4h 31m

San Diego

Sun 3/1

8:20 pm-7:06 am

1 stop10h 46m

$129

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Diego from

How to get the cheapest flight ticket from Los Angeles 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 July, then departing from Los Angeles during the month March is also very affordable. Most momondo users find prices during this month for around $194.

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

The cheapest day to depart from Los Angeles to San Diego is on a Tuesday. Travelers who choose to depart for San Diego on a Tuesday will often find tickets for as low as $179. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $447. 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 morning when flights can be purchased for as low as $210. Flights in the afternoon are often more expensive with an average ticket price of $289.

What is the cheapest Los Angeles to San Diego flight route?

Fly from Los Angeles to San Diego for the best Los Angeles - San Diego flight prices

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

You are more likely to see cheaper flights to San Diego from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to San Diego for around $230 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Diego from Los Angeles for as low as $179 on momondo.

What cabin class options are available on Los Angeles to San Diego flights?

There are 4 cabin classes available to choose from on Los Angeles to San Diego flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Los Angeles to San Diego flights?

No. A direct flight is the cheapest option for a flight between Los Angeles to San Diego.

How have Los Angeles to San Diego flight prices changed over time?

As of February 2026, prices for Los Angeles to San Diego flights are approximately 62% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to San Diego

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

Cheap Los Angeles to San Diego (LAX to SAN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to San Diego

Best Price Found

$203

Fastest flight time

0h 50m

Direct flights

Every day

Airports in San Diego

1 airport
The best one-way flight to San Diego from Los Angeles in the past 72 hours is $203. The best round-trip flight deal from Los Angeles to San Diego found on momondo in the last 72 hours is $179.
The fastest flight from Los Angeles to San Diego takes 0h 50m
Direct flights go from Los Angeles to San Diego every day.
There is 1 airport in San Diego. From Los Angeles there are direct flights to San Diego (SAN).
  • How far is Los Angeles to San Diego by plane?

    There are 114.0 mi between Los Angeles and San Diego. A reasonable flight in good conditions will take 0h 50m.

  • When did momondo last update prices for flights from Los Angeles Airport to San Diego Airport?

    Prices for flights from Los Angeles Airport to San Diego Airport refresh daily.

  • How many operators does momondo search for flights from Los Angeles Airport to San Diego Airport?

  • How old do you have to be to fly from Los Angeles 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 Los Angeles Airport to San Diego Airport.

  • What documentation or ID do you need to fly to San Diego Airport?

    The travel and health documents you'll need for your trip to San Diego Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Diego Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Los Angeles to San Diego?

  • What is the most popular airline from Los Angeles to San Diego?

Best airlines flying from Los Angeles to San Diego

Compare and see reviews for airlines that fly from Los Angeles to San Diego with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $79Free CancellationRating
6.3
8,429 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,253 reviews
Search United Airlines flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,172 reviews
Search Delta flights
  • Delta Flights From Los Angeles to San Diego

    Delta is one of the most popular airlines flying from Los Angeles to San Diego, operating 10 flights/week on average for this route. A good Delta flight deal for Los Angeles to San Diego starts from $179 round-trip, up to an average price of $230. Our users have rated Delta at 7.9/10.

  • United Airlines Flights From Los Angeles to San Diego

    United Airlines (7.4/10 from 9,254 reviews) operates around 10 flights from Los Angeles to San Diego in any given week. The average United Airlines airfare for this route is around $239, with deals from around $179 rare but found on momondo. Referenced prices are for round-trip Los Angeles to San Diego flight searches in the last 72 hours.

Traveling to a place near San Diego?

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

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to San Diego?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Diego from Los Angeles.

Can I find flights from Los Angeles to San Diego with flexible booking policies on momondo?

All flight searches from Los Angeles to San Diego on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Los Angeles to San Diego?

momondo helps you find the best flight between Los Angeles 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 Los Angeles to San Diego right now. Can momondo alert me if prices change?

If you are simply researching potential flights to San Diego, momondo offers a useful price alert feature which will track prices for flights to San Diego from Los Angeles and alert you when they change.

An easier way to manage your San Diego trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 3/10
Tue 3/17

Find better results for your trip to the United States