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Cheap flights from New York LaGuardia Airport to San Sebastian from $391

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 8/17. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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.
Multiple Airlines Logo
10:35 am - 5:20 pm
LGA
-
EAS
24h 45m
2 stops
Multiple Airlines Logo
8:55 am - 7:36 am
EAS
-
LGA
28h 41m
2 stops
$761Multiple Airlines
Sun, Sep 20 - Tue, Oct 6
Multiple Airlines Logo
3:30 pm - 5:20 pm
LGA
-
EAS
19h 50m
2 stops
Multiple Airlines Logo
8:55 am - 7:36 pm
EAS
-
LGA
16h 41m
2 stops
$833Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
11:35 am - 5:20 pm
LGA
-
EAS
23h 45m
3 stops
Multiple Airlines Logo
8:55 am - 7:36 pm
EAS
-
LGA
16h 41m
2 stops
$844Multiple Airlines
Tue, Sep 22 - Tue, Sep 29
Multiple Airlines Logo
3:30 pm - 5:20 pm
LGA
-
EAS
19h 50m
2 stops
Multiple Airlines Logo
8:55 am - 7:36 pm
EAS
-
LGA
16h 41m
2 stops
$888Multiple Airlines
Tue, Sep 22 - Wed, Sep 30
Multiple Airlines Logo
10:35 am - 5:25 pm
LGA
-
EAS
24h 50m
2 stops
Multiple Airlines Logo
8:55 am - 7:36 pm
EAS
-
LGA
16h 41m
2 stops
$898Multiple Airlines
Wed, Oct 14 - Mon, Oct 19
Multiple Airlines Logo
10:35 am - 5:25 pm
LGA
-
EAS
24h 50m
2 stops
Multiple Airlines Logo
8:55 am - 7:36 pm
EAS
-
LGA
16h 41m
2 stops
$898Multiple Airlines
Wed, Oct 14 - Mon, Oct 19
American Airlines Logo
3:29 pm - 1:00 pm
LGA
-
EAS
15h 31m
2 stops
American Airlines Logo
1:40 pm - 8:28 am
EAS
-
LGA
24h 48m
2 stops
$968American Airlines
Wed, Nov 11 - Sun, Nov 15
Multiple Airlines Logo
11:29 am - 1:00 pm
LGA
-
EAS
19h 31m
2 stops
Multiple Airlines Logo
9:20 am - 7:21 pm
EAS
-
LGA
16h 01m
2 stops
$970Multiple Airlines
Mon, Sep 21 - Tue, Oct 6
American Airlines Logo
3:30 pm - 1:00 pm
LGA
-
EAS
15h 30m
2 stops
American Airlines Logo
9:20 am - 7:21 pm
EAS
-
LGA
16h 01m
2 stops
$978American Airlines
Tue, Oct 6 - Tue, Oct 13
Multiple Airlines Logo
1:00 pm - 1:00 pm
LGA
-
EAS
18h 00m
2 stops
Multiple Airlines Logo
1:40 pm - 7:16 am
EAS
-
LGA
23h 36m
2 stops
$1,013Multiple Airlines
Mon, Sep 7 - Thu, Sep 17

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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
Nov 11
LGA3:29 pmNew York LaGuardia
15h 31m
2 stops
EAS1:00 pmSan Sebastián
Nov 15
EAS1:40 pmSan Sebastián
24h 48m
2 stops
LGA8:28 amNew York LaGuardia
$968
American Airlines
Oct 6
LGA3:30 pmNew York LaGuardia
15h 30m
2 stops
EAS1:00 pmSan Sebastián
Oct 13
EAS9:20 amSan Sebastián
16h 01m
2 stops
LGA7:21 pmNew York LaGuardia
$978
American Airlines
Nov 12
LGA9:29 amNew York LaGuardia
17h 11m
2 stops
EAS8:40 amSan Sebastián
Nov 15
EAS1:40 pmSan Sebastián
24h 48m
2 stops
LGA8:28 amNew York LaGuardia
$1,018

British Airways flights from New York LaGuardia Airport to San Sebastian

Our best British Airways deals on New York LaGuardia Airport to San Sebastian flight tickets
British Airways
Aug 7
LGA9:16 pmNew York LaGuardia
41h 34m
2 stops
EAS8:50 pmSan Sebastián
Sep 1
EAS1:40 pmSan Sebastián
23h 34m
2 stops
LGA7:14 amNew York LaGuardia
$1,189
British Airways
Oct 2
LGA12:56 pmNew York LaGuardia
18h 04m
2 stops
EAS1:00 pmSan Sebastián
Oct 6
EAS1:40 pmSan Sebastián
23h 38m
2 stops
LGA7:18 amNew York LaGuardia
$1,251
British Airways
Aug 7
LGA9:16 pmNew York LaGuardia
41h 34m
2 stops
EAS8:50 pmSan Sebastián
Aug 16
EAS9:30 pmSan Sebastián
29h 40m
2 stops
LGA9:10 pmNew York LaGuardia
$2,500

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 July 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Sun 9/20

10:35 am-5:20 pm

2 stops24h 45m

San Sebastián

Tue 10/6

8:55 am-7:36 am

2 stops28h 41m

$761

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 9/22

3:30 pm-5:20 pm

2 stops19h 50m

San Sebastián

Tue 9/29

8:55 am-7:36 pm

2 stops16h 41m

$833

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 9/22

11:35 am-5:20 pm

3 stops23h 45m

San Sebastián

Tue 9/29

8:55 am-7:36 pm

2 stops16h 41m

$844

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 9/22

3:30 pm-5:20 pm

2 stops19h 50m

San Sebastián

Wed 9/30

8:55 am-7:36 pm

2 stops16h 41m

$888

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 10/14

10:35 am-5:25 pm

2 stops24h 50m

San Sebastián

Mon 10/19

8:55 am-7:36 pm

2 stops16h 41m

$898

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 10/14

10:35 am-5:25 pm

2 stops24h 50m

San Sebastián

Mon 10/19

8:55 am-7:36 pm

2 stops16h 41m

$898

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Wed 11/11

3:29 pm-1:00 pm

2 stops15h 31m

San Sebastián

Sun 11/15

1:40 pm-8:28 am

2 stops24h 48m

$968

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Mon 9/21

11:29 am-1:00 pm

2 stops19h 31m

San Sebastián

Tue 10/6

9:20 am-7:21 pm

2 stops16h 01m

$970
Quickest round-trip

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Tue 10/6

3:30 pm-1:00 pm

2 stops15h 30m

San Sebastián

Tue 10/13

9:20 am-7:21 pm

2 stops16h 01m

$978

New YorkSan Sebastian

LGA - EAS

LGAEAS

New York LaGuardia

Mon 9/7

1:00 pm-1:00 pm

2 stops18h 00m

San Sebastián

Thu 9/17

1:40 pm-7:16 am

2 stops23h 36m

$1,013

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Fastest flight time

15h 21m

Direct flights

None
The fastest flight from New York LaGuardia Airport to San Sebastian takes 15h 21m
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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Frequently asked questions about flying from New York LaGuardia Airport to San Sebastian

  • 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 15h 21m, 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.

Frequently asked questions about flying from New York LaGuardia Airport to San Sebastian

  • How do I get Price Alerts for flights from New York LaGuardia Airport to San Sebastian?

    Confirm your travel details to search for the latest offers for flights from New York LaGuardia Airport to San Sebastian. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from New York LaGuardia Airport to San Sebastian with momondo?

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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