What is the cheapest airline that flies from United States to San Sebastián?

Iberia, American Airlines, and British Airways are the most popular carriers operating from United States to San Sebastián

How long does it take to fly to San Sebastian?

On average, it takes 9h 50m to fly from United States to San Sebastian if you fly out of New York (the most popular airport in United States) and into Bilbao (the most popular airport in San Sebastian). If you’re flying out of Boston and into Bilbao, then the flight time is around 10h 10m.

What airlines fly to San Sebastian?

Lufthansa, Iberia and United Airlines are the top three most popular airlines that fly to San Sebastian from United States according to our data. Lufthansa is the first choice among our users, with 35% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 12 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from United States to San Sebastián Airport?

Prices for flights from United States to San Sebastián Airport are updated daily.

How many operators does momondo search for flights from United States to San Sebastián Airport?

The number of operators available for flights from United States to San Sebastián Airport is 1 as of September 2026.

How old do you have to be to fly from United States to San Sebastián Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States 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.

$298 Cheap Flights from the United States to San Sebastian in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from the United States to San Sebastian

Round-trip

One-way

Last minute

Recent round-trip flight deals from the United States to San Sebastian

Enter your travel dates to find the best prices.

10:05 pm - 8:50 pmJFK New York John F Kennedy Intl-EAS San Sebastián

16h 45m1 stop Madrid Barajas

9:20 am - 5:50 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 30m1 stop Madrid Barajas

$555Multiple Airlines

Tue, Dec 1 - Tue, Dec 8

7:05 pm - 12:40 pmJFK New York John F Kennedy Intl-EAS San Sebastián

12h 35m1 stop Madrid Barajas

9:30 pm - 12:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

20h 30m1 stop Madrid Barajas

$593Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

10:05 pm - 4:55 pmJFK New York John F Kennedy Intl-EAS San Sebastián

12h 50m1 stop Madrid Barajas

9:20 am - 5:50 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 30m1 stop Madrid Barajas

$642Multiple Airlines

Sat, Nov 7 - Sat, Nov 14

10:00 pm - 8:20 amMIA Miami-EAS San Sebastián

28h 20m1 stop Barcelona-El Prat

2:10 pm - 7:55 pmEAS San Sebastián-MIA Miami

34h 45m1 stop Barcelona-El Prat

$669LEVEL

Wed, Oct 21 - Wed, Oct 28

11:05 pm - 8:50 pmJFK New York John F Kennedy Intl-EAS San Sebastián

16h 45m1 stop Madrid Barajas

9:20 am - 5:50 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 30m1 stop Madrid Barajas

$676Multiple Airlines

Sun, Oct 25 - Tue, Nov 10

10:00 pm - 8:20 amMIA Miami-EAS San Sebastián

28h 20m1 stop Barcelona-El Prat

2:10 pm - 7:55 pmEAS San Sebastián-MIA Miami

34h 45m1 stop Barcelona-El Prat

$681LEVEL

Mon, Oct 12 - Wed, Oct 28

5:05 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

13h 55m1 stop Madrid Barajas

9:20 am - 7:15 pmEAS San Sebastián-JFK New York John F Kennedy Intl

15h 55m1 stop Madrid Barajas

$706Multiple Airlines

Fri, Nov 6 - Fri, Nov 13

11:45 pm - 5:20 pmJFK New York John F Kennedy Intl-EAS San Sebastián

12h 35m1 stop Barcelona-El Prat

2:10 pm - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

12h 50m1 stop Barcelona-El Prat

$715Multiple Airlines

Thu, Mar 18 - Tue, Mar 23

11:45 pm - 8:50 pmJFK New York John F Kennedy Intl-EAS San Sebastián

15h 05m1 stop Madrid Barajas

1:40 pm - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

14h 20m1 stop Madrid Barajas

$760Iberia

Wed, Oct 14 - Wed, Oct 21

8:40 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

10h 20m1 stop Madrid Barajas

1:40 pm - 8:15 pmEAS San Sebastián-JFK New York John F Kennedy Intl

11h 35m1 stop Madrid Barajas

$764Iberia

Tue, Oct 20 - Wed, Oct 28

Recent last minute flight deals from the United States to San Sebastian

Enter your travel dates to find the best prices.

4:55 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

9h 45m1 stop Madrid Barajas

5:55 pm - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

34h 05m1 stop Barcelona-El Prat

$1,025Iberia

Fri, Sep 25 - Mon, Sep 28

4:55 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

9h 45m1 stop Madrid Barajas

5:55 pm - 3:20 pmEAS San Sebastián-JFK New York John F Kennedy Intl

27h 25m2 stops Barcelona-El Prat London Heathrow

$1,072Iberia

Fri, Sep 25 - Mon, Sep 28

4:20 pm - 8:40 amPHL Philadelphia-EAS San Sebastián

10h 20m1 stop Madrid Barajas

5:55 pm - 4:40 pmEAS San Sebastián-PHL Philadelphia

28h 45m2 stops Barcelona-El Prat London Heathrow

$1,151Iberia

Tue, Sep 29 - Sun, Oct 4

12:30 am - 8:20 amJFK New York John F Kennedy Intl-EAS San Sebastián

25h 50m2 stops Rome Fiumicino Barcelona-El Prat

5:55 pm - 10:30 pmEAS San Sebastián-JFK New York John F Kennedy Intl

34h 35m2 stops Barcelona-El Prat Rome Fiumicino

$1,154Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

10:10 pm - 8:40 amPHL Philadelphia-EAS San Sebastián

28h 30m2 stops London Heathrow Madrid Barajas

5:55 pm - 4:40 pmEAS San Sebastián-PHL Philadelphia

28h 45m2 stops Barcelona-El Prat London Heathrow

$1,154Iberia

Tue, Sep 29 - Sun, Oct 4

4:20 pm - 8:40 amPHL Philadelphia-EAS San Sebastián

10h 20m1 stop Madrid Barajas

5:55 pm - 3:35 pmEAS San Sebastián-PHL Philadelphia

27h 40m1 stop Barcelona-El Prat

$1,167Multiple Airlines

Tue, Sep 29 - Sun, Oct 4

4:20 pm - 8:40 amPHL Philadelphia-EAS San Sebastián

10h 20m1 stop Madrid Barajas

5:55 pm - 4:40 pmEAS San Sebastián-PHL Philadelphia

28h 45m2 stops Barcelona-El Prat London Heathrow

$1,173Iberia

Tue, Sep 29 - Sun, Oct 4

10:10 pm - 8:40 amPHL Philadelphia-EAS San Sebastián

28h 30m2 stops London Heathrow Madrid Barajas

5:55 pm - 4:40 pmEAS San Sebastián-PHL Philadelphia

28h 45m2 stops Barcelona-El Prat London Heathrow

$1,176Iberia

Tue, Sep 29 - Sun, Oct 4

4:20 pm - 8:40 amPHL Philadelphia-EAS San Sebastián

10h 20m1 stop Madrid Barajas

5:55 pm - 3:35 pmEAS San Sebastián-PHL Philadelphia

27h 40m1 stop Barcelona-El Prat

$1,189Multiple Airlines

Tue, Sep 29 - Sun, Oct 4

6:20 pm - 8:20 amJFK New York John F Kennedy Intl-EAS San Sebastián

32h 00m3 stops London Gatwick Milan Malpensa Barcelona-El Prat

8:55 am - 10:30 pmEAS San Sebastián-JFK New York John F Kennedy Intl

19h 35m2 stops Barcelona-El Prat Rome Fiumicino

$1,220Multiple Airlines

Fri, Sep 25 - Mon, Sep 28

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American Airlines flights from United States to San Sebastian

Our best American Airlines deals on United States to San Sebastian flight tickets

American Airlines

Mar 18

JFK1:59 pmNew York John F Kennedy Intl

18h 01m

2 stops

EAS1:00 pmSan Sebastián

Mar 23

EAS1:40 pmSan Sebastián

11h 35m

1 stop

JFK8:15 pmNew York John F Kennedy Intl

$804

American Airlines

Nov 1

LAX6:15 pmLos Angeles

29h 25m

1 stop

EAS8:40 amSan Sebastián

Nov 17

EAS1:40 pmSan Sebastián

20h 16m

2 stops

LAX12:56 amLos Angeles

$890

American Airlines

Oct 18

JFK4:20 pmNew York John F Kennedy Intl

10h 20m

1 stop

EAS8:40 amSan Sebastián

Oct 28

EAS1:40 pmSan Sebastián

11h 35m

1 stop

JFK8:15 pmNew York John F Kennedy Intl

$895

Finnair flights from United States to San Sebastian

Our best Finnair deals on United States to San Sebastian flight tickets

Finnair

Nov 1

LAX9:30 pmLos Angeles

30h 30m

2 stops

EAS1:00 pmSan Sebastián

Nov 17

EAS9:20 amSan Sebastián

24h 36m

2 stops

LAX12:56 amLos Angeles

$880

Finnair

Oct 25

JFK11:59 amNew York John F Kennedy Intl

19h 41m

2 stops

EAS12:40 pmSan Sebastián

Nov 10

EAS9:20 amSan Sebastián

16h 43m

2 stops

JFK8:03 pmNew York John F Kennedy Intl

$881

Finnair

Feb 27

MIA9:55 pmMiami

28h 45m

2 stops

EAS8:40 amSan Sebastián

Mar 2

EAS9:20 amSan Sebastián

17h 30m

1 stop

MIA8:50 pmMiami

$1,120

momondo Fare Finder

Use the filters below to find and compare flights from the United States to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Tue 12/1

10:05 pm-8:50 pm

1 stop16h 45m

San Sebastián

Tue 12/8

9:20 am-5:50 pm

1 stop14h 30m

$555

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Sun 10/25

7:05 pm-12:40 pm

1 stop12h 35m

San Sebastián

Tue 11/10

9:30 pm-12:00 pm

1 stop20h 30m

$593

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Sat 11/7

10:05 pm-4:55 pm

1 stop12h 50m

San Sebastián

Sat 11/14

9:20 am-5:50 pm

1 stop14h 30m

$642

MiamiSan Sebastian

MIA Miami - EAS San Sebastián

MIAEAS

Miami

Wed 10/21

10:00 pm-8:20 am

1 stop28h 20m

San Sebastián

Wed 10/28

2:10 pm-7:55 pm

1 stop34h 45m

$669

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Sun 10/25

11:05 pm-8:50 pm

1 stop16h 45m

San Sebastián

Tue 11/10

9:20 am-5:50 pm

1 stop14h 30m

$676

MiamiSan Sebastian

MIA Miami - EAS San Sebastián

MIAEAS

Miami

Mon 10/12

10:00 pm-8:20 am

1 stop28h 20m

San Sebastián

Wed 10/28

2:10 pm-7:55 pm

1 stop34h 45m

$681

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Fri 11/6

5:05 pm-1:00 pm

1 stop13h 55m

San Sebastián

Fri 11/13

9:20 am-7:15 pm

1 stop15h 55m

$706

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Thu 3/18

11:45 pm-5:20 pm

1 stop12h 35m

San Sebastián

Tue 3/23

2:10 pm-10:00 pm

1 stop12h 50m

$715

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Wed 10/14

11:45 pm-8:50 pm

1 stop15h 05m

San Sebastián

Wed 10/21

1:40 pm-10:00 pm

1 stop14h 20m

$760

Quickest round-trip

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Tue 10/20

8:40 pm-1:00 pm

1 stop10h 20m

San Sebastián

Wed 10/28

1:40 pm-8:15 pm

1 stop11h 35m

$764

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from United States 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

Prices

Airlines

Other information

What is the cheapest month to fly to San Sebastian?

The month of May is, on average, the cheapest month to fly to San Sebastian from United States, with most prices found around $705. If you are unable to visit San Sebastian during the month of May, then departing from United States during the month January is also very affordable. Most momondo users find prices during this month for around $765.

Can stopping save me money on United States to San Sebastian flights?

You could potentially save up to 9% on your flight if you consider stops on a United States to San Sebastian flight.

Cheap United States to San Sebastian flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United States to San Sebastian

Best Price Found	$298
Fastest flight time	9h 40m
Direct flights	None

The best one-way flight to San Sebastian from United States in the past 72 hours is $298. The best round-trip flight deal from United States to San Sebastian found on momondo in the last 72 hours is $555.

The fastest flight from United States to San Sebastian takes 9h 40m

There are no direct flights from United States to San Sebastian. There are no popular flight routes from United States to San Sebastian.

Search flight deals

Frequently asked questions about flying from the United States to San Sebastian

When did momondo last update prices for flights from United States to San Sebastián Airport?
Prices for flights from United States to San Sebastián Airport are updated daily.
How many operators does momondo search for flights from United States to San Sebastián Airport?
The number of operators available for flights from United States to San Sebastián Airport is 1 as of September 2026.
How old do you have to be to fly from United States to San Sebastián Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from United States 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.

Best airlines flying from United States to San Sebastian

Compare and see reviews for airlines that fly from United States to San Sebastian with momondo

Airline	Rating	Free Cancellation	Price
Iberia	PriceFrom $72	Free Cancellation	Rating 7.0 3,249 reviews		Search Iberia flights

Irun

Why use momondo?

Why should I use momondo to find a flight deal from United States to San Sebastian?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Sebastian from United States.

Can I find flights from United States to San Sebastian with flexible booking policies on momondo?

Yes. All flights to San Sebastian from United States on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from United States to San Sebastian?

Once you have performed a search for United States to San Sebastian flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of United States to San Sebastian flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your San Sebastian trip

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Cheap flights from the United States to San Sebastian from $298

Find the cheapest flights from the United States to San Sebastian

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American Airlines flights from United States to San Sebastian

Our best American Airlines deals on United States to San Sebastian flight tickets

Finnair flights from United States to San Sebastian

Our best Finnair deals on United States to San Sebastian flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from the United States to San Sebastian that are best for you.

See travel insights to San Sebastian from

How to get the cheapest flight ticket from United States to San Sebastian

What is the cheapest month to fly to San Sebastian?

Can stopping save me money on United States to San Sebastian flights?

What is the cheapest airline that flies from United States to San Sebastián?

What airlines fly to San Sebastian?

How long does it take to fly to San Sebastian?

Cheap United States to San Sebastian flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from the United States to San Sebastian

Best airlines flying from United States to San Sebastian

Compare and see reviews for airlines that fly from United States to San Sebastian with momondo

Traveling to a place near San Sebastian?

Why use momondo?

An easier way to manage your San Sebastian trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favorite airline to San Sebastian

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to San Sebastian

List of cabin classes available on flights landing in San Sebastian. Availability may vary depending on flight origin and airline.

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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