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 September 2025, 35 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 51% of daily flights taking off in the evening.

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

As of September 2025, there are 246 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.

$80 Cheap Flights from Los Angeles to San Diego in 2025

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Find the cheapest flights from Los Angeles to San Diego

Round-trip

One-way

Last minute

Direct

Cheap return flights

09:23 - 16:32LAX-SAN

7h 09m1 stop

12:12 - 18:59SAN-LAX

6h 47m1 stop

$200Frontier

Find Deal

Mon, 27 Oct - Mon, 3 Nov

16:50 - 20:50LAX-SAN

4h 00m1 stop

08:20 - 13:40SAN-LAX

5h 20m1 stop

$227Alaska Airlines

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Tue, 3 Mar - Wed, 4 Mar

09:17 - 10:27LAX-SAN

1h 10mdirect

11:08 - 12:20SAN-LAX

1h 12mdirect

$269United Airlines

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Fri, 10 Oct - Mon, 20 Oct

18:48 - 19:46LAX-SAN

0h 58mdirect

11:08 - 12:20SAN-LAX

1h 12mdirect

$277United Airlines

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Sat, 27 Sep - Sat, 4 Oct

22:39 - 23:41LAX-SAN

1h 02mdirect

06:15 - 07:15SAN-LAX

1h 00mdirect

$284United Airlines

Find Deal

Fri, 26 Sep - Sun, 28 Sep

22:20 - 13:28LAX-SAN

15h 08m2 stops

12:12 - 18:59SAN-LAX

6h 47m1 stop

$286Frontier

Find Deal

Mon, 27 Oct - Mon, 3 Nov

22:35 - 23:37LAX-SAN

1h 02mdirect

20:45 - 21:55SAN-LAX

1h 10mdirect

$292United Airlines

Find Deal

Tue, 23 Dec - Sat, 27 Dec

15:46 - 08:29LAX-SAN

16h 43m1 stop

08:11 - 14:10SAN-LAX

5h 59m1 stop

$316Alaska Airlines

Find Deal

Wed, 1 Oct - Thu, 16 Oct

22:04 - 22:59LAX-SAN

0h 55mdirect

19:48 - 21:03SAN-LAX

1h 15mdirect

$442Delta

Find Deal

Wed, 1 Oct - Fri, 31 Oct

07:00 - 18:46LAX-SAN

11h 46m1 stop

09:59 - 11:14SAN-LAX

1h 15mdirect

$466Delta

Find Deal

Thu, 2 Oct - Sun, 5 Oct

Frontier flights from Los Angeles to San Diego

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

Frontier

27 Oct

LAX09:23Los Angeles

7h 09m

1 stop

SAN16:32San Diego

3 Nov

SAN12:12San Diego

6h 47m

1 stop

LAX18:59Los Angeles

$200

Find similar

Frontier

27 Oct

LAX22:20Los Angeles

15h 08m

2 stops

SAN13:28San Diego

3 Nov

SAN12:12San Diego

6h 47m

1 stop

LAX18:59Los Angeles

$286

Find similar

United Airlines flights from Los Angeles to San Diego

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

United Airlines

10 Oct

LAX09:17Los Angeles

1h 10m

SAN10:27San Diego

20 Oct

SAN11:08San Diego

1h 12m

LAX12:20Los Angeles

$269

Find similar

United Airlines

27 Sept

LAX18:48Los Angeles

0h 58m

SAN19:46San Diego

4 Oct

SAN11:08San Diego

1h 12m

LAX12:20Los Angeles

$277

Find similar

United Airlines

26 Sept

LAX22:39Los Angeles

1h 02m

SAN23:41San Diego

28 Sept

SAN06:15San Diego

1h 00m

LAX07:15Los Angeles

$284

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Fly from

Fly to

Route

Depart

Return

Price

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Mon 27/10

09:23-16:32

1 stop7h 09m

San Diego

Mon 3/11

12:12-18:59

1 stop6h 47m

$200

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 3/3

16:50-20:50

1 stop4h 00m

San Diego

Wed 4/3

08:20-13:40

1 stop5h 20m

$227

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 10/10

09:17-10:27

Nonstop1h 10m

San Diego

Mon 20/10

11:08-12:20

Nonstop1h 12m

$269

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Sat 27/9

18:48-19:46

Nonstop0h 58m

San Diego

Sat 4/10

11:08-12:20

Nonstop1h 12m

$277

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Fri 26/9

22:39-23:41

Nonstop1h 02m

San Diego

Sun 28/9

06:15-07:15

Nonstop1h 00m

$284

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Mon 27/10

22:20-13:28

2 stops15h 08m

San Diego

Mon 3/11

12:12-18:59

1 stop6h 47m

$286

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Tue 23/12

22:35-23:37

Nonstop1h 02m

San Diego

Sat 27/12

20:45-21:55

Nonstop1h 10m

$292

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 1/10

15:46-08:29

1 stop16h 43m

San Diego

Thu 16/10

08:11-14:10

1 stop5h 59m

$316

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Wed 1/10

22:04-22:59

Nonstop0h 55m

San Diego

Fri 31/10

19:48-21:03

Nonstop1h 15m

$442

Los AngelesSan Diego

LAX - SAN

LAXSAN

Los Angeles

Thu 2/10

07:00-18:46

1 stop11h 46m

San Diego

Sun 5/10

09:59-11:14

Nonstop1h 15m

$466

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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 $269. 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 $269.

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 $318 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 $244 on momondo.

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

There is only 1 cabin class 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 38% 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 September 2025, prices for Los Angeles to San Diego flights are approximately 35% 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

Fastest flight time	0h 54m
Direct flights	Every day
Airports in San Diego	1 airport

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)

Search flight deals

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 55m 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 Boeing 787-8 Dreamliner, representing 36.52% of all bookings. The subsequent popular models are Embraer 175 (Enhanced Winglets) at 27.39%, Canadair (Bombardier) Regional Jet 700 at 6.09%, and Airbus A321-100/200 at 3.48%.

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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.

An easier way to manage your San Diego trip

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

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Cheap flights from Los Angeles to San Diego from $80

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 23/9. 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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Big names, great deals

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Filter for what you want

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Frontier flights from Los Angeles to San Diego

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

United Airlines flights from Los Angeles to San Diego

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

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Use the filters below to find and compare flights from Los Angeles to San Diego that are best for you.

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?

The month of January is, on average, the cheapest month to fly to San Diego from Los Angeles, with most prices found around $269. 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 $269.

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?

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

There is only 1 cabin class 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 38% 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 September 2025, prices for Los Angeles to San Diego flights are approximately 35% cheaper when compared to flights at the same time last year.

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 September 2025, 35 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 51% of daily flights taking off in the evening.

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

As of September 2025, there are 246 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 to book flights from Los Angeles to San Diego

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

Fastest flight time

Direct flights

Airports in San Diego

How far is Los Angeles to San Diego by plane?

When did momondo last update prices 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?

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

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

Travelling to a place near San Diego?

Why use momondo?

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

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

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

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

An easier way to manage your San Diego trip

We make it super easy to schedule, organise 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.

Find better results for your trip to the United States

Airports servicing California