What is the cheapest airline that flies from Los Angeles to San Diego?

Spirit Airlines, Alaska Airlines, and United Airlines are the most popular carriers operating from Los Angeles to San Diego

How many flights depart from Los Angeles to San Diego on average per day?

As of July 2025, 40 flights take off from Los Angeles and land in San Diego each day. The most common flight departure time for this route is 18:00, with 70% of daily flights taking off in the evening.

How many flights depart from Los Angeles to San Diego on average per week?

As of July 2025, there are 282 flights per week flying from Los Angeles to San Diego. The most common day of the week flights depart is Fri, with 18% of flights taking off on this day.

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 are updated daily.

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

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 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 licence 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.

$84 Cheap Flights from Los Angeles to San Diego in 2025

1 adult

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Find the cheapest flights from Los Angeles to San Diego

Round-trip

One-way

Last minute

Direct

Cheap return flights

06:00 - 09:55LAX-SAN

3h 55m1 stop

15:57 - 22:50SAN-LAX

6h 53m1 stop

$133Spirit Airlines

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Tue, 5 Aug - Tue, 5 Aug

06:00 - 09:55LAX-SAN

3h 55m1 stop

13:17 - 19:03SAN-LAX

5h 46m1 stop

$149Spirit Airlines

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Wed, 6 Aug - Thu, 21 Aug

06:00 - 17:55LAX-SAN

11h 55m1 stop

06:15 - 16:01SAN-LAX

9h 46m2 stops

$203Spirit Airlines

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Wed, 6 Aug - Thu, 21 Aug

14:25 - 15:19LAX-SAN

0h 54mdirect

06:20 - 07:32SAN-LAX

1h 12mdirect

$273Delta

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Thu, 31 Jul - Sun, 3 Aug

08:20 - 09:18LAX-SAN

0h 58mdirect

19:35 - 20:50SAN-LAX

1h 15mdirect

$274Delta

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Thu, 31 Jul - Sun, 3 Aug

08:32 - 20:52LAX-SAN

12h 20m1 stop

21:32 - 07:20SAN-LAX

9h 48m1 stop

$286Alaska Airlines

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Thu, 31 Jul - Sun, 3 Aug

08:50 - 15:06LAX-SAN

6h 16m1 stop

20:59 - 12:17SAN-LAX

15h 18m1 stop

$294Alaska Airlines

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Tue, 14 Oct - Tue, 14 Oct

09:05 - 10:08LAX-SAN

1h 03mdirect

06:15 - 07:27SAN-LAX

1h 12mdirect

$364United Airlines

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Sat, 9 Aug - Sun, 10 Aug

22:43 - 23:44LAX-SAN

1h 01mdirect

20:44 - 21:55SAN-LAX

1h 11mdirect

$366United Airlines

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Thu, 31 Jul - Sun, 3 Aug

21:00 - 11:59LAX-SAN

14h 59m1 stop

19:42 - 08:53SAN-LAX

13h 11m1 stop

$456American Airlines

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Mon, 25 Aug - Fri, 29 Aug

Spirit Airlines flights from Los Angeles to San Diego

Our best Spirit Airlines deals on Los Angeles to San Diego flight tickets

Spirit Airlines

5 Aug

LAX06:00Los Angeles

3h 55m

1 stop

SAN09:55San Diego

5 Aug

SAN15:57San Diego

6h 53m

1 stop

LAX22:50Los Angeles

$133

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Spirit Airlines

6 Aug

LAX06:00Los Angeles

3h 55m

1 stop

SAN09:55San Diego

21 Aug

SAN13:17San Diego

5h 46m

1 stop

LAX19:03Los Angeles

$149

Find similar

Spirit Airlines

6 Aug

LAX06:00Los Angeles

11h 55m

1 stop

SAN17:55San Diego

21 Aug

SAN06:15San Diego

9h 46m

2 stops

LAX16:01Los Angeles

$203

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Delta flights from Los Angeles to San Diego

Our best Delta deals on Los Angeles to San Diego flight tickets

Delta

31 July

LAX14:25Los Angeles

0h 54m

SAN15:19San Diego

3 Aug

SAN19:35San Diego

1h 15m

LAX20:50Los Angeles

$273

Find similar

Delta

31 July

LAX08:20Los Angeles

0h 58m

SAN09:18San Diego

3 Aug

SAN19:35San Diego

1h 15m

LAX20:50Los Angeles

$274

Find similar

Delta

28 July

LAX18:00Los Angeles

0h 54m

SAN18:54San Diego

4 Aug

SAN16:00San Diego

1h 04m

LAX17:04Los Angeles

$280

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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

Prices

Airlines

Other information

What is the cheapest month to fly to San Diego?

The month of January is, on average, the cheapest month to fly to San Diego from Los Angeles, with most prices found around $273. If you’re not able to fly to San Diego in January, then July is your next best option. Flight prices from Los Angeles to San Diego during July average around $273.

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

Our data shows that the cheapest Los Angeles to San Diego flights are usually those with departure times in the morning. Our users have found flights to San Diego in the morning for as low as $364. Try not to purchase tickets in the evening because they tend to be around $387. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $315 when searching weeks before you fly. 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 $224 on momondo.

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

There are 1 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?

You could potentially save up to 33% on your flight if you consider stops on a Los Angeles to San Diego flight.

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

As of July 2025, prices for Los Angeles to San Diego flights are approximately 31% 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 return 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	$84
Fastest flight time	0h 54m
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 $84. The best return flight deal from Los Angeles to San Diego found on momondo in the last 72 hours is $133.

The fastest flight from Los Angeles to San Diego takes 0h 54m

Direct flights go from Los Angeles to San Diego every day.

There is 1 airport near San Diego: San Diego (SAN)

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How far is Los Angeles to San Diego by plane?
The distance between Los Angeles and San Diego is about 183.4 km. Typically, this will take 0h 54m by plane in normal conditions.
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 are updated daily.
How old do you have to be to fly from Los Angeles Airport to San Diego Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. 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 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 licence 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 plane model from Los Angeles to San Diego?
momondo data reveals that the most frequently booked plane model on the route from Los Angeles to San Diego is Embraer 175 (Enhanced Winglets), representing 53.93% of all bookings. The subsequent popular models are Canadair (Bombardier) Regional Jet 700 at 7.33%, Airbus A321-100/200 at 4.19%, and Airbus A321neo at 4.19%.

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Los Angeles to San Diego. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to San Diego from Los Angeles with this policy.

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

Once you have performed a search for Los Angeles to San Diego flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Los Angeles to San Diego right now. Can momondo alert me if prices change?

Price alerts on flights to San Diego from Los Angeles 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.