A large bridge spanning a body of water with a city skyline in the background.

£82 Cheap Flights from Los Angeles (LAX) to San Diego (SAN)

View £82 flight on Wed, 7 Oct 2026Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to San Diego Intl. Airport (SAN)

Cheap Flights from Los Angeles (LAX) to San Diego (SAN)

Prices were available within the past 7 days and start at £82 for one-way flights and £164 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Wed, 7 Oct - Wed, 14 Oct
LAX
Los Angeles
SAN
San Diego
£164 Return, found 3 hours ago
£164
Return
found 3 hours ago
Select Alaska Airlines flight, departing Wed, 7 Oct from Los Angeles to San Diego, returning Wed, 14 Oct, priced at £164 found 3 hours ago
Alaska Airlines
Wed, 3 Mar - Wed, 10 Mar
LAX
Los Angeles
SAN
San Diego
£165 Return, found 3 days ago
£165
Return
found 3 days ago
Select Alaska Airlines flight, departing Wed, 3 Mar from Los Angeles to San Diego, returning Wed, 10 Mar, priced at £165 found 3 days ago
Alaska Airlines
Wed, 7 Oct - Wed, 14 Oct
LAX
Los Angeles
SAN
San Diego
£168 Return, found 3 hours ago
£168
Return
found 3 hours ago
Select Alaska Airlines flight, departing Wed, 7 Oct from Los Angeles to San Diego, returning Wed, 14 Oct, priced at £168 found 3 hours ago
Alaska Airlines
Wed, 7 Oct - Wed, 14 Oct
LAX
Los Angeles
SAN
San Diego
£172 Return, found 3 hours ago
£172
Return
found 3 hours ago
Select Alaska Airlines flight, departing Wed, 7 Oct from Los Angeles to San Diego, returning Wed, 14 Oct, priced at £172 found 3 hours ago
Alaska Airlines
Wed, 7 Oct - Wed, 14 Oct
LAX
Los Angeles
SAN
San Diego
£179 Return, found 3 hours ago
£179
Return
found 3 hours ago
Select Alaska Airlines flight, departing Wed, 7 Oct from Los Angeles to San Diego, returning Wed, 14 Oct, priced at £179 found 3 hours ago
Delta
Fri, 25 Sept - Sat, 10 Oct
LAX
Los Angeles
SAN
San Diego
£182 Return, found 3 days ago
£182
Return
found 3 days ago
Select Delta flight, departing Fri, 25 Sept from Los Angeles to San Diego, returning Sat, 10 Oct, priced at £182 found 3 days ago
Delta
Fri, 25 Sept - Sun, 11 Oct
LAX
Los Angeles
SAN
San Diego
£184 Return, found 3 days ago
£184
Return
found 3 days ago
Select Delta flight, departing Fri, 25 Sept from Los Angeles to San Diego, returning Sun, 11 Oct, priced at £184 found 3 days ago
Alaska Airlines
Mon, 21 Dec - Fri, 8 Jan
LAX
Los Angeles
SAN
San Diego
£189 Return, found 5 days ago
£189
Return
found 5 days ago
Select Alaska Airlines flight, departing Mon, 21 Dec from Los Angeles to San Diego, returning Fri, 8 Jan, priced at £189 found 5 days ago
JetBlue Airways
Tue, 20 Oct - Tue, 27 Oct
LAX
Los Angeles
SAN
San Diego
£335 Return, found 5 days ago
£335
Return
found 5 days ago
Select JetBlue Airways flight, departing Tue, 20 Oct from Los Angeles to San Diego, returning Tue, 27 Oct, priced at £335 found 5 days ago
American Airlines
Sun, 15 Nov - Thu, 19 Nov
LAX
Los Angeles
SAN
San Diego
£345 Return, found 9 hours ago
£345
Return
found 9 hours ago
Select American Airlines flight, departing Sun, 15 Nov from Los Angeles to San Diego, returning Thu, 19 Nov, priced at £345 found 9 hours ago

Alternative airports near San Diego

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to San Diego Intl. SAN. Cheapest and Closest option available. Average driving time to city centre is 5 minutes. Flights from £360
SAN
San Diego Intl.
CheapestClosest
Average driving time to city centre5 min
Flights from £360

Find the cheapest month to fly from Los Angeles (LAX) to San Diego (SAN)

September is typically the cheapest month to fly

From £135 - £239 per traveller.

Frequently asked questions

How much does a flight from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) cost?
You can find cheap one-way flights from £82 and cheap return flights from £164 LAX to SAN with Expedia. Return flights often range between £193 and £615. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when LAX to SAN ticket fares go up or down.
What is the cheapest month to fly from Los Angeles, CA (LAX) to San Diego, CA (SAN)?
The cheapest months to fly from Los Angeles, CA (LAX) to San Diego, CA (SAN) are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.)?
There are 2 airlines offering direct flights from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.). Here are the carriers:
  • Delta operates 29 direct flights from LAX to SAN every week.
  • United operates 24 direct flights from LAX to SAN every week.
How do I find cheap flights from Los Angeles, CA (LAX) to San Diego, CA (SAN)?
To find a cheap flight from Los Angeles, CA (LAX) to San Diego, CA (SAN), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Los Angeles, CA (LAX) to San Diego, CA (SAN)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.)?
The earliest flight from Los Angeles International Airport (LAX) to San Diego International Airport (SAN) typically departs around 12:15 AM local time. This service is operated by American Airlines. This is a seasonal service, active in April. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
How long does it take to fly from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.)?
When flying from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.), you have a few options. A nonstop flight typically takes around 1 hour, covering a distance of approximately 175 kilometers. If you opt for a one-stop flight, your travel time will be longer, usually around 5 hours 30 minutes. Flights with two or more stops take even longer, typically around 7 hours 48 minutes. Keep in mind that actual flight times can vary due to factors like routing, weather, and wind patterns.
Can you fly business or first class from Los Angeles, CA (LAX) to San Diego, CA (SAN)?
Select the "Business class" and "First class" filters when looking for Los Angeles, CA (LAX) to San Diego, CA (SAN) flights on Expedia. This is the easiest way to compare prices, routes and flight times for your trip.
How do I earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) flight with Expedia?
It's easy to earn miles on a Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for San Diego, CA (SAN) from Los Angeles, CA (LAX)?
If you're planning to travel to San Diego from Los Angeles Intl. (LAX), you can fly directly into San Diego Intl. (SAN). Some flights may connect through major hubs like Harry Reid International Airport (LAS), Sacramento Intl. (SMF), or Tucson Intl. (TUS) before reaching San Diego. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) at the last minute?
Typically, booking a last minute flight from Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package?
Securing a Los Angeles, CA (LAX-Los Angeles Intl.) to San Diego, CA (SAN-San Diego Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Los Angeles, CA (LAX) to San Diego, CA (SAN)?
If you booked your Los Angeles, CA (LAX) to San Diego, CA (SAN) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

0
Origin airport
Los Angeles Intl.
Destination airport
San Diego Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, JetBlue Airways, United
Return price
£160
Distance
174 km

Book with confidence

Compare flights from Los Angeles to San Diego easily and book with confidence

For travelling on business or for pleasure, Expedia makes it easy to book your flights from Los Angeles to San Diego. Operating between them flights per day, 20 airlines cover the route. And fly direct, getting you to San Diego Intl. in just hours. If you have a preferred carrier, use our advanced search tool to find the right flight from Los Angeles Intl. to San Diego Intl..  

To make things even better, in the advanced search, you can also choose to fly economy, premium economy, business or first class, select your maximum number of stops, and pick your preferred departure and arrival time. You can also opt for refundable and direct flights. 

Grab a great deal on your flight from Los Angeles Intl. (LAX) to San Diego Intl. (SAN)

The easiest way to view the best deals on flights from Los Angeles to San Diego today is to enter your travel dates and hit search. From here, you can sort your results by price to see the cheapest flights first. Right now, return flights from Los Angeles Intl. to San Diego Intl. start at just £164 and range up to £345.  

To find an even better deal, try  

  • being flexible on your dates – midweek flights can be cheaper
  • looking for other airports near Los Angeles and San Diego
  • booking your flight during October, the cheapest month on this route
  • varying your flight times – early morning and late at night are sometimes cheaper 

Why you should book your Los Angeles to San Diego flight with Expedia!

We cater for all flight types, cabin classes and airlines. So whether you’re booking flights from Los Angeles Intl. to San Diego Intl. for a budget break or a business trip with a bit of pleasure thrown in, we make it easy to secure the seat that’s right for you.  

Thanks to our supersized inventory that offers great choice all in one place, you know you’ll get a great deal with Expedia. Especially if you bundle your flight together with your hotel, you will unlock amazing savings. For added peace of mind, you can choose flexible bookings or filter to find refundable options, so you won’t pay a fee to change your flight.  

Compare flights from Los Angeles to San Diego easily and book with confidence

Explore a world of travel with Expedia

*Available to Expedia members.