Question 1

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

Accepted Answer

The cheapest time of day to fly to San Diego is at noon when flights can be purchased for as low as $179. Flights in the afternoon are often more expensive with an average ticket price of $253.

Question 2

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

Accepted Answer

As of August 2025, there are 31 flights per day flying from Los Angeles to San Diego. The most common time of day flights depart is 6:00PM, with 64% of flights taking off in the evening.

Question 3

What is the cheapest month to fly to San Diego?

Accepted Answer

If you are unable to visit San Diego during the month of January, then departing from Los Angeles during the month July is also very affordable. Most momondo users find prices during this month for around $179.

Question 4

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

Accepted Answer

As of August 2025, prices for Los Angeles to San Diego flights are approximately 12% cheaper when compared to flights at the same time last year.

Question 5

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

Accepted Answer

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

Question 6

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

Accepted Answer

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

Question 7

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

Accepted Answer

As of August 2025, 222 flights take off from Los Angeles and land in San Diego each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

Question 8

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

Accepted Answer

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 $213 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 $161 on momondo.

Question 9

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

Accepted Answer

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 $184. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $407. These prices are subject to change though, so be sure to set up a Price Alert for flights to San Diego.

Question 10

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

Accepted Answer

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.

Question 11

What airlines fly to San Diego?

Accepted Answer

United Airlines, Delta and Spirit Airlines are the top three most popular airlines that fly to San Diego from Los Angeles according to our data. United Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to San Diego. Keep in mind that there are 5 different airlines that fly to San Diego on a routine basis, so you have a few additional options to choose from.

Question 12

What is the best way to get in and out of airports in Los Angeles and San Diego?

Accepted Answer

Getting to and from downtown Los Angeles is quick and easy, thanks to the many ground transportation options available between LAX and downtown. Car rentals are the most convenient, and companies such as Thrifty, Budget, Enterprise, Alamo, Avis, and Hertz have rental counters at LAX. You can also take the LAX FlyAway bus, which offers rides from LAX to Union Station, Van Nuys, Hollywood, Santa Monica, and Westwood. Taxis are also available outside Terminal 1, while hotel shuttles are another great hassle-free transport option. If you’d like door-to-door service, shared-ride vans like Super Shuttle and Prime Time Shuttle are also available at LAX. It’s the same situation in San Diego, where you’ll have many available transportation options. The San Diego Metropolitan Transit System (MTS) bus is the cheapest and offers an easy connection between SAN and downtown San Diego. Hotel shuttles and car rentals are other great options, but you’ll need to make prior arrangements to access them. You can also take shared-ride vans, and taxis, which are available 24h at SAN, are metered and don’t require reservations.

Which cities can you get to from San Diego International Airport?

SAN is the busiest airport in San Diego, serving most surrounding cities. If you wish to explore the neighboring cities of Santa Ana, Chula Vista, Long Beach, and San Bernardino, car rentals are the recommended means of transport. You can get a car from the rental counters at SAN, where you can choose from many big-name car rental agencies. Moreover, with car rentals, you can cross the border to Mexican cities like Tijuana and Ensenada, which are less than anh from San Diego. Taxis are also another great option for visiting cities like Chula Vista, which is only a short distance from SAN.

Question 13

What are the benefits of the different airports in Los Angeles and San Diego?

Accepted Answer

Of the three Los Angeles airports, LAX is the best. You’ll enjoy many benefits flying from LAX. First, it is an important international gateway, offering many flights to international destinations. LAX was recently renovated, with newer, modern amenities available. LAX has nine terminals, all of which offer many bars and restaurants, duty-free shopping outlets, and other amenities. However, if you’d like shorter queues, quicker security checks, and easier access, you’ll be better off flying from Ontario International Airport (ONT). SAN is the biggest and busiest airport in San Diego. You’ll find domestic and international flights from SAN. The airport is also well-served by public transport, so you’ll have many quick options for getting to downtown San Diego. The airport provides free Wi-Fi to all travelers, and there are plenty of bars, restaurants, and shopping outlets spread across the two terminals at SAN.

Question 14

Which airlines fly direct from Los Angeles to San Diego?

Accepted Answer

Delta, United Airlines, Alaska Airlines, and Major Airline all provide direct flights from Los Angeles to San Diego. These nonstop flights from Los Angeles to San Diego depart Los Angeles International Airport (LAX) and land in San Diego International Airport (SAN) around 30min later. However, if you’re traveling on a budget, you can also fight cheap flights from Los Angeles to San Diego with a stop en route. These one-way flights from Los Angeles to San Diego are offered by Spirit Airlines and United Airlines. Spirit Airlines is the major player offering one-stop Los Angeles to San Diego flights, and the layovers are usually in Las Vegas. These single-layover flights from Los Angeles to San Diego are usually cheaper than nonstop flights, but they can add up to 3h to the total flight time.

Question 15

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

Accepted Answer

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

Question 16

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

Accepted Answer

As of August 2025, there are 3 operators available to choose from for flights from Los Angeles Airport to San Diego Airport.

Question 17

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

Accepted Answer

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.

Question 18

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

Accepted Answer

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.

Best Price Found	$41
Fastest flight time	3h 03m
Direct flights	Every day
Airports in San Diego	1 airport

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $69	Free Cancellation	Rating 6.3 8,038 reviews	Search Spirit Airlines flights
Delta	PriceFrom $152	Free Cancellation	Rating 8.0 7,981 reviews	Search Delta flights
United Airlines	PriceFrom $179	Free Cancellation	Rating 7.4 8,925 reviews	Search United Airlines flights

Cheap flights from Los Angeles to San Diego from $41

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 9/20. 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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What is the cheapest month to fly to San Diego?

If you are unable to visit San Diego during the month of January, then departing from Los Angeles during the month July is also very affordable. Most momondo users find prices during this month for around $179.

What is the cheapest day to depart on your flight 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 at noon when flights can be purchased for as low as $179. Flights in the afternoon are often more expensive with an average ticket price of $253.

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 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.

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

As of August 2025, prices for Los Angeles to San Diego flights are approximately 12% 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 Frontier are the most popular carriers operating from Los Angeles to San Diego

What airlines fly to San Diego?

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

As of August 2025, there are 31 flights per day flying from Los Angeles to San Diego. The most common time of day flights depart is 6:00PM, with 64% of flights taking off in the evening.

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

As of August 2025, 222 flights take off from Los Angeles and land in San Diego each week. The most common flight departure day for this route is Mon, with 23% of weekly flights taking off on this day.

When to book flights from Los Angeles to San Diego

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

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