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Cheap flights from New York LaGuardia Airport to San Sebastian from $478

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to San Sebastian departing on 3/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from New York LaGuardia Airport to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:30 pm - 1:00 pmLGA-EAS
17h 30m2 stops
American Airlines Logo
9:20 am - 8:10 pmEAS-LGA
16h 50m2 stops
$894American Airlines
Find Deal
Fri, Feb 20 - Fri, Feb 27
American Airlines Logo
1:00 pm - 8:40 amLGA-EAS
13h 40m2 stops
American Airlines Logo
9:20 am - 8:52 pmEAS-LGA
17h 32m2 stops
$921American Airlines
Find Deal
Wed, Apr 15 - Mon, Apr 20
American Airlines Logo
4:00 pm - 8:40 amLGA-EAS
34h 40m2 stops
American Airlines Logo
1:40 pm - 7:42 amEAS-LGA
24h 02m2 stops
$1,702American Airlines
Find Deal
Tue, Dec 23 - Sun, Dec 28
American Airlines Logo
10:00 am - 8:40 amLGA-EAS
16h 40m2 stops
American Airlines Logo
9:20 am - 7:54 pmEAS-LGA
16h 34m2 stops
$1,838American Airlines
Find Deal
Sat, Dec 27 - Wed, Dec 31
American Airlines Logo
10:04 am - 8:40 amLGA-EAS
16h 36m2 stops
American Airlines Logo
9:20 am - 8:25 pmEAS-LGA
17h 05m2 stops
$2,311American Airlines
Find Deal
Tue, Dec 23 - Tue, Dec 30
American Airlines Logo
3:47 pm - 1:00 pmLGA-EAS
15h 13m2 stops
American Airlines Logo
9:20 am - 8:25 pmEAS-LGA
17h 05m2 stops
$2,326American Airlines
Find Deal
Sat, Dec 27 - Tue, Dec 30
American Airlines Logo
12:00 pm - 8:40 amLGA-EAS
14h 40m2 stops
American Airlines Logo
1:40 pm - 8:17 pmEAS-LGA
36h 37m2 stops
$2,371American Airlines
Find Deal
Thu, Dec 25 - Sun, Dec 28
American Airlines Logo
1:46 pm - 8:40 amLGA-EAS
36h 54m2 stops
American Airlines Logo
1:40 pm - 8:17 pmEAS-LGA
36h 37m2 stops
$2,381American Airlines
Find Deal
Wed, Dec 24 - Sun, Dec 28

American Airlines flights from New York LaGuardia Airport to San Sebastian

Our best American Airlines deals on New York LaGuardia Airport to San Sebastian flight tickets
American Airlines
Feb 20
LGA1:30 pmNew York LaGuardia
17h 30m
2 stops
EAS1:00 pmSan Sebastián
Feb 27
EAS9:20 amSan Sebastián
16h 50m
2 stops
LGA8:10 pmNew York LaGuardia
$894
Find similar
American Airlines
Apr 15
LGA1:00 pmNew York LaGuardia
13h 40m
2 stops
EAS8:40 amSan Sebastián
Apr 20
EAS9:20 amSan Sebastián
17h 32m
2 stops
LGA8:52 pmNew York LaGuardia
$921
Find similar
American Airlines
Dec 23
LGA4:00 pmNew York LaGuardia
34h 40m
2 stops
EAS8:40 amSan Sebastián
Dec 28
EAS1:40 pmSan Sebastián
24h 02m
2 stops
LGA7:42 amNew York LaGuardia
$1,702
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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, momondo users made 832,500 searches. Data last updated November 10, 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

Fly to

Route

Depart

Return

Price

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 2/20

1:30 pm-1:00 pm

2 stops17h 30m

San Sebastián

Fri 2/27

9:20 am-8:10 pm

2 stops16h 50m

$894

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 4/15

1:00 pm-8:40 am

2 stops13h 40m

San Sebastián

Mon 4/20

9:20 am-8:52 pm

2 stops17h 32m

$921

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 12/23

4:00 pm-8:40 am

2 stops34h 40m

San Sebastián

Sun 12/28

1:40 pm-7:42 am

2 stops24h 02m

$1,702

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Sat 12/27

10:00 am-8:40 am

2 stops16h 40m

San Sebastián

Wed 12/31

9:20 am-7:54 pm

2 stops16h 34m

$1,838

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 12/23

10:04 am-8:40 am

2 stops16h 36m

San Sebastián

Tue 12/30

9:20 am-8:25 pm

2 stops17h 05m

$2,311

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Sat 12/27

3:47 pm-1:00 pm

2 stops15h 13m

San Sebastián

Tue 12/30

9:20 am-8:25 pm

2 stops17h 05m

$2,326

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Thu 12/25

12:00 pm-8:40 am

2 stops14h 40m

San Sebastián

Sun 12/28

1:40 pm-8:17 pm

2 stops36h 37m

$2,371

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 12/24

1:46 pm-8:40 am

2 stops36h 54m

San Sebastián

Sun 12/28

1:40 pm-8:17 pm

2 stops36h 37m

$2,381

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 3/13

12:40 pm-1:30 pm

2 stops19h 50m

$478

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Fri 3/13

11:30 am-1:30 pm

3 stops21h 00m

$692

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to San Sebastian from

How to get the cheapest flight ticket from New York LaGuardia Airport to San Sebastian

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from New York LaGuardia Airport is on a Sunday. momondo users have found tickets for Sunday departures for as low as $868. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to San Sebastian for around $1,163.

What is the cheapest time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from New York LaGuardia Airport in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $918 when looking at flights departing in the afternoon. Flights to San Sebastian are more costly in the evening, with an average ticket price of $993. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from New York LaGuardia Airport to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap New York LaGuardia Airport to San Sebastian (LGA to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to San Sebastian

Direct flights

None
There are no direct flights from New York LaGuardia Airport to San Sebastian. There are no popular flight routes from New York LaGuardia Airport to San Sebastian.
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  • How far is New York LaGuardia to San Sebastián by plane?

    New York LaGuardia and San Sebastián are 3572.4 mi apart from one another. Flights usually cover this in 13h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New York LaGuardia Airport to San Sebastián Airport?

    Prices for flights from New York LaGuardia Airport to San Sebastián Airport were last updated today.

  • How old do you have to be to fly from New York LaGuardia Airport to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New York LaGuardia Airport to San Sebastián Airport.

  • What documentation or ID do you need to fly to San Sebastián Airport?

    The required travel and health documents for your San Sebastián Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Sebastián Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from New York to San Sebastian?

It is quick and easy to find New York to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

Can I find flights from New York to San Sebastian with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for New York to San Sebastian flights to just show those with flexible booking policies.

How can momondo help me find flights from New York to San Sebastian?

Once all potential New York to San Sebastian flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from New York to San Sebastian right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New York to San Sebastian flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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