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$505+ Cheap flights from LaGuardia, NY (LGA) to San Sebastian (EAS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/1. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — EAS
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
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Cheap 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 January 28, 2026.

This American Airlines deal was found by Cheapflights users on 1/26. 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 10/12:45 pm
LGA
-
EAS
2 stops16h 15m
American Airlines
Sun 10/49:20 am
EAS
-
LGA
2 stops16h 35m
American Airlines
Deal found 1/26$505
This American Airlines deal was found by Cheapflights users on 1/27. 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 10/62:45 pm
LGA
-
EAS
2 stops16h 15m
American Airlines
Tue 10/139:20 am
EAS
-
LGA
2 stops17h 33m
American Airlines
Deal found 1/27$608
This American Airlines deal was found by Cheapflights users on 1/25. 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 9/142:45 pm
LGA
-
EAS
2 stops16h 15m
American Airlines
Mon 9/219:20 am
EAS
-
LGA
2 stops17h 35m
American Airlines
Deal found 1/25$835
This American Airlines deal was found by Cheapflights users on 1/27. 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 7/1612:10 pm
LGA
-
EAS
2 stops14h 30m
American Airlines
Mon 7/209:20 am
EAS
-
LGA
2 stops17h 50m
American Airlines
Deal found 1/27$841
This American Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 8/168:59 am
LGA
-
EAS
2 stops17h 41m
American Airlines
Sun 8/239:20 am
EAS
-
LGA
2 stops17h 35m
American Airlines
Deal found 1/26$920
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 8/2912:00 pm
LGA
-
EAS
2 stops14h 40m
American Airlines
Sun 9/69:20 am
EAS
-
LGA
2 stops17h 35m
American Airlines
Deal found 1/27$931
This American Airlines deal was found by Cheapflights users on 1/25. 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 8/208:59 am
LGA
-
EAS
2 stops17h 41m
American Airlines
Sun 8/309:20 am
EAS
-
LGA
2 stops17h 35m
American Airlines
Deal found 1/25$980
This American Airlines deal was found by Cheapflights users on 1/26. 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 8/148:59 am
LGA
-
EAS
2 stops17h 41m
American Airlines
Sat 8/229:20 am
EAS
-
LGA
2 stops17h 19m
American Airlines
Deal found 1/26$1,098
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/2912:49 pm
LGA
-
EAS
2 stops13h 51m
American Airlines
Sun 4/59:20 am
EAS
-
LGA
2 stops17h 52m
American Airlines
Deal found 1/27$1,172

Find 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 January 28, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$841
(American Airlines)

One-way from

$539
(American Airlines)

Popular in

July

Cheapest in

October

Average price

$810
Provider with most accurate pricing for New York (NYC)-San Sebastián flight deals.
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Provider most trusted by Cheapflights users for New York (NYC)-San Sebastián flights.
Search Deals
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. 25% potential increase in price ($301 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
Search Deals

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 January 28, 2026.
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

Thu 7/16

12:10 pm-8:40 am

2 stops14h 30m

San Sebastián

Mon 7/20

9:20 am-9:10 pm

2 stops17h 50m

$841

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Sun 3/29

12:49 pm-8:40 am

2 stops13h 51m

San Sebastián

Sun 4/5

9:20 am-9:12 pm

2 stops17h 52m

$1,172

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Sat 6/6

9:59 am-8:40 am

2 stops16h 41m

San Sebastián

Sat 6/13

9:20 am-9:00 pm

2 stops17h 40m

$1,207

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 7/7

3:09 pm-1:00 pm

2 stops15h 51m

San Sebastián

Sun 7/12

9:20 am-9:10 pm

2 stops17h 50m

$1,230

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 6/17

5:36 pm-1:00 pm

2 stops13h 24m

San Sebastián

Mon 6/29

9:20 am-9:00 pm

2 stops17h 40m

$1,233

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 5/22

3:09 pm-1:00 pm

2 stops15h 51m

San Sebastián

Fri 5/29

9:20 am-9:00 pm

2 stops17h 40m

$1,309

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 5/26

9:59 am-8:40 am

2 stops16h 41m

San Sebastián

Sun 5/31

9:20 am-9:00 pm

2 stops17h 40m

$1,413

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 4/22

10:11 am-8:40 am

2 stops16h 29m

San Sebastián

Sat 4/25

9:20 am-8:58 pm

2 stops17h 38m

$3,782

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 6/17

4:45 pm-8:50 pm

2 stops22h 05m

San Sebastián

Sat 6/27

9:20 am-8:59 pm

2 stops17h 39m

$6,604

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 2/17

11:14 am-8:40 am

2 stops15h 26m

San Sebastián

Mon 2/23

9:20 am-7:29 pm

2 stops16h 09m

$9,833

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Showing 1-10 of 18 results
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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 14h 30m. 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

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Alternative routes for LaGuardia to San Sebastian

See prices for flight routes from nearby airports that may be better suited for you.
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