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

Popular airlines from Los Angeles Intl. (LAX) to San Diego, CA (SDM-Brown Field Municipal)

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Flights from Los Angeles (LAX) to San Diego (SDM)
Origin airport
Los Angeles Intl.
Destination airport
Brown Field Municipal
Distance
125 mi

Los Angeles to San Diego Flights

The cheapest times to fly from Los Angeles to San Diego

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Los Angeles to San Diego are during the month of . You can find some of the cheapest flights from Los Angeles to San Diego with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Los Angeles to San Diego

Sunday is one of the best days to book for cheap flights from Los Angeles to San Diego: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Los Angeles to San Diego

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Los Angeles to San Diego in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Los Angeles to San Diego flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Los Angeles to San Diego airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

Frequently asked questions

How much does a flight from Los Angeles Intl. Airport (LAX) to San Diego, CA (SDM-Brown Field Municipal) cost?
Discover the latest flight deals from LAX to SDM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from LAX to SDM?
The cheapest flights from LAX to SDM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from LAX to SDM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from LAX to SDM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
How many flights per day from Los Angeles Intl. Airport (LAX) to San Diego, CA (SDM-Brown Field Municipal)?
There aren’t any daily nonstop flights available from Los Angeles Intl. Airport (LAX) to San Diego, CA (SDM-Brown Field Municipal). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you’ll be on your way in no time.
What day of the week has the most flights from LAX to SDM?
Usually you’ll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles Intl. Airport (LAX) to San Diego, CA (SDM-Brown Field Municipal)?
To arrive at San Diego, CA (SDM-Brown Field Municipal) on schedule, opt for a flight that leaves Los Angeles Intl. Airport (LAX) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for San Diego County from Los Angeles Intl. Airport (LAX)?
Compare your flight options from Los Angeles Intl. Airport (LAX) to San Diego Intl. Airport (SAN). This is the only San Diego County airport you can arrive at if you’re taking a direct flight.
Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to San Diego, CA (SDM-Brown Field Municipal) last-minute?
Waiting until just before your trip to book a ticket from LAX to SDM generally means paying more. While you may come across some last-minute discounts, they aren’t always guaranteed. Be flexible with your itinerary to maximize your chances of snagging a bargain.
Is it cheaper to book a LAX to SDM flight and hotel package?
Compared with arranging flights and hotels separately, booking a LAX to SDM flight and hotel package with Expedia could result in significant savings. What’s more, having it all in one place takes the hassle out of planning your trip. Just pick your flights and choose from our wide range of hotels, then personalize your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to San Diego, CA (SDM-Brown Field Municipal)?
You can usually cancel or reschedule your LAX to SDM flight. However, if it’s been more than 24 hours since booking, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and whether any costs are involved. You’ll also find more details on our Customer Service portal.

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*Available to One Key members.