$448 Cheap Flights from Los Angeles (LAX) to San Sebastian (EAS)

View $448 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Los Angeles Intl. (LAX) to San Sebastian (EAS)

Cheap Flights from Los Angeles to San Sebastian (LAX-EAS)

Prices were available within the past 7 days and start at $448 for one-way flights and $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $546 found 1 day ago
Iberia
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$546 Roundtrip, found 1 day ago
$546
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $546 found 1 day ago
Iberia
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$554 Roundtrip, found 1 day ago
$554
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $554 found 1 day ago
Iberia
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $555 found 1 day ago
British Airways
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$565 Roundtrip, found 1 day ago
$565
Roundtrip
found 1 day ago
Select British Airways flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $565 found 1 day ago
Iberia
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$567 Roundtrip, found 1 day ago
$567
Roundtrip
found 1 day ago
Select Iberia flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $567 found 1 day ago
American Airlines
Sun, Nov 30 - Wed, Dec 10
LAX
Los Angeles
EAS
San Sebastián
$569 Roundtrip, found 1 day ago
$569
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sun, Nov 30 from Los Angeles to San Sebastián, returning Wed, Dec 10, priced at $569 found 1 day ago
American Airlines
Tue, Oct 28 - Mon, Nov 10
LAX
Los Angeles
EAS
San Sebastián
$571 Roundtrip, found 5 days ago
$571
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Oct 28 from Los Angeles to San Sebastián, returning Mon, Nov 10, priced at $571 found 5 days ago
Iberia
Tue, Oct 28 - Mon, Nov 10
LAX
Los Angeles
EAS
San Sebastián
$571 Roundtrip, found 5 days ago
$571
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Oct 28 from Los Angeles to San Sebastián, returning Mon, Nov 10, priced at $571 found 5 days ago
Iberia
Tue, Oct 28 - Mon, Nov 10
LAX
Los Angeles
EAS
San Sebastián
$572 Roundtrip, found 5 days ago
$572
Roundtrip
found 5 days ago
Select Iberia flight, departing Tue, Oct 28 from Los Angeles to San Sebastián, returning Mon, Nov 10, priced at $572 found 5 days ago
Flights from Los Angeles (LAX) to San Sebastian (EAS)
Origin airport
Los Angeles Intl.
Destination airport
San Sebastian
Airlines serving
American Airlines, British Airways, Iberia
Roundtrip price
$546
Distance
5769 mi

Los Angeles to San Sebastian Flights

The cheapest times to fly from Los Angeles to San Sebastian

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

 

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

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

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 Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $448 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 Sebastian 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 Sebastian 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 Sebastian Airport (EAS) cost?
Secure a cheap one-way flight from $448 or cheap return flight from $546 from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS)?
November is the cheapest month to fly from LAX to EAS. Traveling during quieter months is often the key to better flight prices.
What is the cheapest airline that flies from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS)?
To find the cheapest airline that'll fly you from LAX to EAS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS)?
Direct flights from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LAX to EAS?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can vary depending on various factors, such as the airline and season.*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 Sebastian Airport (EAS)?
Opt for a flight from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS) that takes off before 3 PM to reduce the risk of cancellations. Departures later than this are on average 22% more likely to be 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.
Is it cheaper to buy a plane ticket from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS) last-minute?
Booking your plane ticket from LAX to EAS shortly before your trip is generally more expensive. But if you're flexible with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a LAX to EAS flight and hotel package?
Compared with arranging hotels and flights separately, booking a LAX to EAS flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one place will take the stress out of travel planning. Simply pick your flights and select from our wide range of hotels, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Los Angeles Intl. Airport (LAX) to San Sebastian Airport (EAS)?
You can usually reschedule or cancel your LAX to EAS flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.