$513 Cheap Flights from New York (LGA) to San Sebastian (EAS)

View $513 flight on Thu, Feb 19, 2026Opens in a new window

Popular airlines from LaGuardia Airport (LGA) to San Sebastian (EAS)

Cheap Flights from New York to San Sebastian (LGA-EAS)

Prices were available within the past 7 days and start at $513 for one-way flights and $830 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

British Airways
Wed, Aug 20 - Mon, Sep 1
LGA
New York
EAS
San Sebastián
$830 Roundtrip, found 6 days ago
$830
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Aug 20 from New York to San Sebastián, returning Mon, Sep 1, priced at $830 found 6 days ago
British Airways
Wed, Aug 20 - Mon, Sep 1
LGA
New York
EAS
San Sebastián
$938 Roundtrip, found 6 days ago
$938
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Aug 20 from New York to San Sebastián, returning Mon, Sep 1, priced at $938 found 6 days ago
American Airlines
Thu, Aug 21 - Mon, Aug 25
LGA
New York
EAS
San Sebastián
$966 Roundtrip, found 4 days ago
$966
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 21 from New York to San Sebastián, returning Mon, Aug 25, priced at $966 found 4 days ago
British Airways
Wed, Aug 20 - Mon, Sep 1
LGA
New York
EAS
San Sebastián
$972 Roundtrip, found 6 days ago
$972
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Aug 20 from New York to San Sebastián, returning Mon, Sep 1, priced at $972 found 6 days ago
American Airlines
Sun, Oct 19 - Wed, Nov 12
LGA
New York
EAS
San Sebastián
$974 Roundtrip, found 3 days ago
$974
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Oct 19 from New York to San Sebastián, returning Wed, Nov 12, priced at $974 found 3 days ago
British Airways
Wed, Oct 29 - Sun, Nov 2
LGA
New York
EAS
San Sebastián
$984 Roundtrip, found 22 hours ago
$984
Roundtrip
found 22 hours ago
Select British Airways flight, departing Wed, Oct 29 from New York to San Sebastián, returning Sun, Nov 2, priced at $984 found 22 hours ago
American Airlines
Thu, Aug 21 - Mon, Aug 25
LGA
New York
EAS
San Sebastián
$996 Roundtrip, found 4 days ago
$996
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 21 from New York to San Sebastián, returning Mon, Aug 25, priced at $996 found 4 days ago
American Airlines
Thu, Aug 21 - Mon, Aug 25
LGA
New York
EAS
San Sebastián
$1,005 Roundtrip, found 4 days ago
$1,005
Roundtrip
found 4 days ago
Select American Airlines flight, departing Thu, Aug 21 from New York to San Sebastián, returning Mon, Aug 25, priced at $1,005 found 4 days ago
American Airlines
Wed, May 20 - Mon, May 25
LGA
New York
EAS
San Sebastián
$1,006 Roundtrip, found 13 hours ago
$1,006
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Wed, May 20 from New York to San Sebastián, returning Mon, May 25, priced at $1,006 found 13 hours ago
British Airways
Wed, Aug 20 - Mon, Sep 1
LGA
New York
EAS
San Sebastián
$1,040 Roundtrip, found 6 days ago
$1,040
Roundtrip
found 6 days ago
Select British Airways flight, departing Wed, Aug 20 from New York to San Sebastián, returning Mon, Sep 1, priced at $1,040 found 6 days ago
Flights from New York (LGA) to San Sebastian (EAS)
Origin airport
LaGuardia
Destination airport
San Sebastian
Airlines serving
American Airlines
Roundtrip price
$829
Distance
3581 mi

New York to San Sebastian Flights

The cheapest times to fly from New York 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 New York to San Sebastian are during the month of August. You can find some of the cheapest flights from New York to San Sebastian with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from New York to San Sebastian

Sunday is one of the best days to book for cheap flights from New York 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 New York 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 New York to San Sebastian in 2025. You can also book with separate airlines for your outbound and return journeys, from $513 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 New York 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 New York 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 LaGuardia Airport (LGA) to San Sebastian Airport (EAS) cost?
Discover the latest flight deals from LGA to EAS 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 LGA to EAS?
The cheapest flights from LGA to EAS 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 LGA to EAS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from LGA to EAS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from LaGuardia Airport (LGA) to San Sebastian Airport (EAS)?
Direct flights from LaGuardia Airport (LGA) to San Sebastian Airport (EAS) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from LGA to EAS?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can change based on a range of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from LaGuardia Airport (LGA) to San Sebastian Airport (EAS)?
To avoid possible delays on the LaGuardia Airport (LGA) to San Sebastian Airport (EAS) route, fly before 3 PM. Later flights are 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 LaGuardia Airport (LGA) to San Sebastian Airport (EAS) last-minute?
Holding off until just before your departure to book a flight from LGA to EAS often results in higher prices. Although you may find some last-minute deals, they aren't always guaranteed. Keep your travel plans flexible for the best chance of getting a bargain.
Is it cheaper to book a LGA to EAS flight and hotel package?
You'll generally save money by booking a LGA to EAS flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, consider adding extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from LaGuardia Airport (LGA) to San Sebastian Airport (EAS)?
It's generally possible to cancel or reschedule your LGA to EAS flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible 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.