$43 Cheap Flights from San Diego (SAN) to Los Angeles (LAX)

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

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

Prices were available within the past 7 days and start at $43 for one-way flights and $93 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Spirit Airlines
Hawaiian Airlines
United
Delta
JetBlue Airways

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

August is typically the cheapest month to fly

From $65 - $179 per traveler.

Graph displaying average flight prices per month

Alternative airports near Los Angeles

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

Flights from San Diego (SAN) to Los Angeles (LAX)
Origin airport
San Diego Intl.
Destination airport
Los Angeles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Hawaiian Airlines, JetBlue Airways, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$86
Distance
108 mi
Average flight time
1 hour 10 mins

San Diego to Los Angeles Flights

The cheapest times to fly from San Diego to Los Angeles

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 San Diego to Los Angeles are during the month of August. You can find some of the cheapest flights from San Diego to Los Angeles with Expedia's search tool and vast selection of airlines.

 

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

Sunday is one of the best days to book for cheap flights from San Diego to Los Angeles: 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 San Diego to Los Angeles

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 San Diego to Los Angeles in 2025. You can also book with separate airlines for your outbound and return journeys, from $43 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 San Diego to Los Angeles 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 San Diego to Los Angeles 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 San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX) cost?
You can book cheap return fares starting at $179 from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a United flight leaving SAN on August 16 2025 and touching down at LAX. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from SAN to LAX?
The cheapest flights from SAN to LAX are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
When departing from San Diego Intl. Airport (SAN), you can board a nonstop flight to Los Angeles Intl. Airport (LAX) with Delta Air Lines.
What is the cheapest airline that flies from SAN to LAX?
At the moment, the cheapest carrier operating one-way flights from SAN to LAX is Delta. You can jet off on this route from $200. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from SAN on October 1 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
With, on average, 6 nonstop flights that operate from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX) daily, you'll be jetting off in no time.
What are the most popular departure times for flights from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
Flights between SAN and LAX are their busiest at 6 AM. For a more relaxed trip and possibly cheaper fares, choose a departure that's outside typical rush times.
What day of the week has the most flights from SAN to LAX?
Sunday offers the most flights from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX). Consider traveling on this day and you'll have the best chance of finding a departure that fits your itinerary.
What is the earliest flight from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
Catch the earliest flight at around 6:15AM UTC-8, departing from San Diego Intl. Airport (SAN). You'll be in the air for around 1h 4m, coming in to land at Los Angeles Intl. Airport (LAX) at approximately 7:19AM UTC-8.
How long does it take to fly from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
Flights from SAN to LAX have an average travel time of 1 hour and 7 minutes. The distance between the two airports is 110 mi.
What airline has the least delays from SAN to LAX?
Consider booking with Aeromexico if you'd like to fly straight from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX) without any holdups. This airline has the best track record for punctuality, with an on-time score of 100%. Want to get notified of any changes? You can check your flight status using the Expedia App.
What is the best time to fly from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
To avoid potential delays on the San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX) route, fly before 3 PM. Departures after this hour have a 22% higher chance of being canceled.**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 Los Angeles from San Diego Intl. Airport (SAN)?
Explore your flight options from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX). This is the only Los Angeles airport you can arrive at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX) last-minute?
Last-minute bookings from SAN to LAX are generally more expensive. For the lowest rates, start searching for flights as early as possible. That said, if you're flexible with your travel plans, it's possible to find a cheap fare right before your trip.
Is it cheaper to book a SAN to LAX flight and hotel package?
Opting for a SAN to LAX flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Select from our wide range of accommodations and then add activities, car rentals and flights to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from San Diego Intl. Airport (SAN) to Los Angeles Intl. Airport (LAX)?
In most instances, you're able to reschedule or cancel your SAN to LAX flight. However, there may be additional charges, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want further information, visit our Customer Service portal.

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