HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Sebastian

$334+ Cheap flights from LaGuardia, NY (LGA) to San Sebastian (EAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — EAS
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to San Sebastian with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from LaGuardia to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 17, 2025.

Round-trip from

$467
(American Airlines)

One-way from

$334
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$697
From New York LaGuardia to San Sebastián
Search Deals
One-way flight from New York LaGuardia to San Sebastián
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($314 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from LaGuardia to San Sebastian

Cheapest flights from LaGuardia to San Sebastian
Explore the most affordable flight options available from LaGuardia to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/272:45 pmLGA - EAS
2 stops17h 15mAmerican Airlines
Wed 11/129:20 amEAS - LGA
2 stops16h 30mAmerican Airlines
Deal found 9/17$467
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2712:00 pmLGA - EAS
2 stops15h 40mAmerican Airlines
Tue 11/119:20 amEAS - LGA
2 stops17h 04mAmerican Airlines
Deal found 9/16$489
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:45 pmLGA - EAS
2 stops17h 15mAmerican Airlines
Fri 11/79:20 amEAS - LGA
2 stops16h 30mAmerican Airlines
Deal found 9/16$516
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:30 amLGA - EAS
2 stops28h 20mAmerican Airlines
Tue 11/111:40 pmEAS - LGA
2 stops38h 20mAmerican Airlines
Deal found 9/16$740
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2710:35 amLGA - EAS
2 stops21h 55mMultiple Airlines
Tue 11/112:05 pmEAS - LGA
3 stops38h 09mMultiple Airlines
Deal found 9/16$909
This American Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/67:59 amLGA - EAS
2 stops18h 41mAmerican Airlines
Mon 11/109:20 amEAS - LGA
2 stops16h 30mAmerican Airlines
Deal found 9/17$968
This American Airlines deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/711:00 amLGA - EAS
2 stops15h 40mAmerican Airlines
Thu 10/169:20 amEAS - LGA
2 stops17h 33mAmerican Airlines
Deal found 9/16$998
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:30 amLGA - EAS
3 stops44h 20mMultiple Airlines
Tue 10/78:10 pmEAS - LGA
3 stops32h 31mMultiple Airlines
Deal found 9/17$1,017
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/63:30 pmLGA - EAS
2 stops19h 50mMultiple Airlines
Mon 10/208:50 amEAS - LGA
2 stops16h 47mMultiple Airlines
Deal found 9/17$1,034
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:59 amLGA - EAS
3 stops40h 31mMultiple Airlines
Sun 10/58:20 pmEAS - LGA
3 stops32h 21mMultiple Airlines
Deal found 9/16$1,082

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to San Sebastian that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 17, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to San Sebastian that are best for you.

Fly from

LaGuardia

Fly to

San Sebastian

Route

Depart

Return

Price

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Mon 10/27

2:45 pm-1:00 pm

2 stops17h 15m

San Sebastián

Wed 11/12

9:20 am-7:50 pm

2 stops16h 30m

$467

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Mon 10/27

10:10 am-8:40 am

2 stops17h 30m

San Sebastián

Tue 11/11

9:20 am-8:24 pm

2 stops17h 04m

$489

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 10/31

2:45 pm-1:00 pm

2 stops17h 15m

San Sebastián

Fri 11/7

9:20 am-7:50 pm

2 stops16h 30m

$516

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Thu 2/5

10:11 am-8:40 am

2 stops16h 29m

San Sebastián

Sun 2/8

9:20 am-7:19 pm

2 stops15h 59m

$562

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 11/7

10:30 am-8:50 pm

2 stops28h 20m

San Sebastián

Tue 11/11

1:40 pm-10:00 pm

2 stops38h 20m

$740

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 1/9

1:00 pm-1:00 pm

2 stops18h 00m

San Sebastián

Sun 1/18

9:20 am-7:25 am

2 stops28h 05m

$887

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Mon 10/27

10:35 am-1:30 pm

2 stops21h 55m

San Sebastián

Tue 11/11

2:05 pm-10:14 pm

3 stops38h 09m

$909

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Thu 3/12

1:00 pm-8:40 am

2 stops14h 40m

San Sebastián

Sun 3/22

9:20 am-7:56 pm

2 stops15h 36m

$929

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Thu 11/6

7:59 am-8:40 am

2 stops18h 41m

San Sebastián

Mon 11/10

9:20 am-7:50 pm

2 stops16h 30m

$968

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Mon 9/29

9:59 am-8:30 am

3 stops40h 31m

$334

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 14 results
1
2

Best time to book a flight from LaGuardia to San Sebastian

Have a flexible travel schedule? Discover the best time to fly to San Sebastian from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Sebastian from New York LaGuardia?

    Most people fly into San Sebastián (EAS) if they book a flight to San Sebastian from New York LaGuardia. On average, San Sebastián has 0 inbound flights from New York LaGuardia per day from 0 airlines. San Sebastián is conveniently located just 9.7 mi from San Sebastian’s city center.

  • How long is the flight from New York LaGuardia Airport to San Sebastian?

    There are many flights that can get you from New York LaGuardia Airport to San Sebastian in 17h 15m. Fly via American Airlines to get the fastest option. The distance from New York LaGuardia Airport to San Sebastian is about 3580 mi.

  • Can I find deals for flights from LaGuardia to San Sebastian that include hotel bookings?

    Yes. In addition to deals on LaGuardia to San Sebastian flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to San Sebastian?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to San Sebastian.

  • Can I find deals for business class flights from LaGuardia to San Sebastian?

    Yes. Cheapflights offers flight deals from LaGuardia to San Sebastian by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for LaGuardia to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Bilbao flights
Newark to Bilbao flights
John F Kennedy Intl to San Sebastian flights
LaGuardia to Bilbao flights
Newark to San Sebastian flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.