Which airlines fly to San Sebastian?

There may be other airlines that fly to San Sebastian from United States, but the most popular among our users are Lufthansa, Iberia, United Airlines and Delta. These airlines should offer flights to San Sebastian on a routine basis if you’re flying from one of the more popular airports in United States.

American Airlines Flights to San Sebastian

7 American Airlines flights head to San Sebastian on average each week. Most will be flying from Madrid Barajas to San Sebastian, the most popular route that American Airlines operates to San Sebastian. Prices vary based on when and where you fly from - the cheapest American Airlines flight to San Sebastian found in the past 3 days on momondo was $447, departing from Boston Logan Intl. American Airlines is the most popular choice on momondo for this route and has been scored 7.1/10 by 11,944 of our users.

Iberia Flights to San Sebastian

Another popular choice for flights to San Sebastian is Iberia (7.0/10, 3,255 reviews). Most Iberia flights landing in San Sebastian will be arriving from Madrid Barajas, but there are 13 Iberia flights to San Sebastian from all departure points globally so prices can vary significantly. The best Iberia deal found on momondo this week was $72 (Boston Logan Intl to San Sebastian, round-trip).

How long does it take to fly to San Sebastian?

On average, it takes 15h 20m to fly from United States to San Sebastian if you fly out of Los Angeles Los Angeles (the most popular airport in United States) and into Bilbao (the most popular airport in San Sebastian). If you’re flying out of San Francisco and into Bilbao, then the flight time is around 15h 15m.

$273 Cheap Flights to San Sebastian in 2026

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Find the cheapest flights from the United States to San Sebastian

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:50 pm - 8:20 amJFK New York John F Kennedy Intl-EAS San Sebastián

26h 30m1 stop Barcelona-El Prat

8:55 am - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

19h 05m1 stop Barcelona-El Prat

$680LEVEL

Sun, Sep 27 - Tue, Oct 13

11:35 pm - 8:20 amBOS Boston Logan Intl-EAS San Sebastián

26h 45m1 stop Barcelona-El Prat

5:55 pm - 9:05 pmEAS San Sebastián-BOS Boston Logan Intl

33h 10m1 stop Barcelona-El Prat

$687Multiple Airlines

Sun, Oct 11 - Tue, Oct 20

11:50 pm - 8:20 amJFK New York John F Kennedy Intl-EAS San Sebastián

26h 30m1 stop Barcelona-El Prat

8:55 am - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

19h 05m1 stop Barcelona-El Prat

$690LEVEL

Sun, Sep 20 - Tue, Oct 6

11:35 pm - 8:20 amBOS Boston Logan Intl-EAS San Sebastián

26h 45m1 stop Barcelona-El Prat

9:30 pm - 9:05 pmEAS San Sebastián-BOS Boston Logan Intl

29h 35m2 stops Madrid Barajas Barcelona-El Prat

$717Multiple Airlines

Sun, Oct 11 - Tue, Oct 20

8:40 pm - 8:50 pmJFK New York John F Kennedy Intl-EAS San Sebastián

18h 10m1 stop Madrid Barajas

1:40 pm - 6:55 pmEAS San Sebastián-JFK New York John F Kennedy Intl

11h 15m1 stop Madrid Barajas

$765Iberia

Mon, Oct 5 - Wed, Oct 21

4:45 pm - 8:40 amORD Chicago O'Hare Intl-EAS San Sebastián

32h 55m2 stops Charlotte Douglas Madrid Barajas

9:20 am - 2:55 pmEAS San Sebastián-ORD Chicago O'Hare Intl

12h 35m1 stop Madrid Barajas

$815Iberia

Sat, Nov 14 - Wed, Nov 18

11:55 pm - 8:50 pmEWR Newark-EAS San Sebastián

14h 55m1 stop Madrid Barajas

9:20 am - 10:25 pmEAS San Sebastián-EWR Newark

19h 05m1 stop Madrid Barajas

$849Iberia

Sun, Sep 27 - Tue, Oct 13

5:00 pm - 1:50 pmIAD Washington, D.C. Dulles Intl-EAS San Sebastián

14h 50m1 stop Madrid Barajas

9:20 am - 6:50 pmEAS San Sebastián-IAD Washington, D.C. Dulles Intl

15h 30m1 stop Madrid Barajas

$888American Airlines

Sun, Sep 20 - Tue, Oct 6

9:15 am - 8:40 amIAD Washington, D.C. Dulles Intl-EAS San Sebastián

17h 25m2 stops Charlotte Douglas Madrid Barajas

1:40 pm - 4:20 pmEAS San Sebastián-IAD Washington, D.C. Dulles Intl

32h 40m1 stop Madrid Barajas

$949American Airlines

Wed, Oct 21 - Sun, Nov 8

9:05 pm - 1:00 pmBOS Boston Logan Intl-EAS San Sebastián

9h 55m1 stop Madrid Barajas

9:20 am - 7:50 pmEAS San Sebastián-BOS Boston Logan Intl

16h 30m1 stop Madrid Barajas

$957American Airlines

Wed, Sep 30 - Tue, Oct 6

Cheap last minute flights

Enter your travel dates to find the best prices.

3:13 pm - 8:50 pmATL Atlanta Hartsfield-Jackson-EAS San Sebastián

23h 37m2 stops Chicago O'Hare Intl Madrid Barajas

9:30 pm - 7:15 pmEAS San Sebastián-ATL Atlanta Hartsfield-Jackson

27h 45m2 stops Madrid Barajas Chicago O'Hare Intl

$1,041British Airways

Wed, Aug 19 - Wed, Aug 26

7:13 am - 8:50 pmATL Atlanta Hartsfield-Jackson-EAS San Sebastián

31h 37m2 stops Miami Madrid Barajas

9:30 pm - 9:56 pmEAS San Sebastián-ATL Atlanta Hartsfield-Jackson

30h 26m2 stops Madrid Barajas Miami

$1,041British Airways

Wed, Aug 19 - Wed, Aug 26

4:30 pm - 8:50 pmATL Atlanta Hartsfield-Jackson-EAS San Sebastián

22h 20m2 stops Miami Madrid Barajas

9:20 am - 11:55 pmEAS San Sebastián-ATL Atlanta Hartsfield-Jackson

20h 35m2 stops Madrid Barajas Miami

$1,105Iberia

Wed, Aug 19 - Wed, Aug 26

9:10 pm - 8:20 amLAX Los Angeles Los Angeles-EAS San Sebastián

26h 10m1 stop Barcelona-El Prat

5:55 pm - 7:00 pmEAS San Sebastián-LAX Los Angeles Los Angeles

34h 05m1 stop Barcelona-El Prat

$1,190LEVEL

Sat, Aug 22 - Sun, Aug 30

4:55 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

14h 05m1 stop Madrid Barajas

8:55 am - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

19h 05m1 stop Barcelona-El Prat

$1,226Iberia

Wed, Aug 19 - Mon, Aug 24

4:55 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

14h 05m1 stop Madrid Barajas

9:30 pm - 2:55 pmEAS San Sebastián-JFK New York John F Kennedy Intl

23h 25m1 stop Madrid Barajas

$1,240Iberia

Wed, Aug 19 - Sun, Aug 30

4:55 pm - 1:00 pmJFK New York John F Kennedy Intl-EAS San Sebastián

14h 05m1 stop Madrid Barajas

9:30 pm - 8:01 pmEAS San Sebastián-JFK New York John F Kennedy Intl

28h 31m2 stops Madrid Barajas Chicago O'Hare Intl

$1,352British Airways

Wed, Aug 19 - Mon, Aug 24

3:30 pm - 1:00 pmLGA New York LaGuardia-EAS San Sebastián

15h 30m2 stops Boston Logan Intl Madrid Barajas

9:20 am - 7:59 pmEAS San Sebastián-LGA New York LaGuardia

16h 39m2 stops Madrid Barajas Chicago O'Hare Intl

$1,590American Airlines

Wed, Aug 19 - Sun, Aug 30

3:30 pm - 1:00 pmLGA New York LaGuardia-EAS San Sebastián

15h 30m2 stops Boston Logan Intl Madrid Barajas

9:20 am - 7:59 pmEAS San Sebastián-LGA New York LaGuardia

16h 39m2 stops Madrid Barajas Chicago O'Hare Intl

$1,752American Airlines

Wed, Aug 19 - Sun, Aug 30

3:30 pm - 1:00 pmLGA New York LaGuardia-EAS San Sebastián

15h 30m2 stops Boston Logan Intl Madrid Barajas

9:20 am - 7:59 pmEAS San Sebastián-LGA New York LaGuardia

16h 39m2 stops Madrid Barajas Chicago O'Hare Intl

$2,101American Airlines

Wed, Aug 19 - Sun, Aug 30

Fly from

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

Sun 9/27

11:50 pm-8:20 am

1 stop26h 30m

San Sebastián

Tue 10/13

8:55 am-10:00 pm

1 stop19h 05m

$680

BostonSan Sebastian

BOS Boston Logan Intl - EAS San Sebastián

BOSEAS

Boston Logan Intl

Sun 10/11

11:35 pm-8:20 am

1 stop26h 45m

San Sebastián

Tue 10/20

5:55 pm-9:05 pm

1 stop33h 10m

$687

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Sun 9/20

11:50 pm-8:20 am

1 stop26h 30m

San Sebastián

Tue 10/6

8:55 am-10:00 pm

1 stop19h 05m

$690

BostonSan Sebastian

BOS Boston Logan Intl - EAS San Sebastián

BOSEAS

Boston Logan Intl

Sun 10/11

11:35 pm-8:20 am

1 stop26h 45m

San Sebastián

Tue 10/20

9:30 pm-9:05 pm

2 stops29h 35m

$717

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Mon 10/5

8:40 pm-8:50 pm

1 stop18h 10m

San Sebastián

Wed 10/21

1:40 pm-6:55 pm

1 stop11h 15m

$765

ChicagoSan Sebastian

ORD Chicago O'Hare Intl - EAS San Sebastián

ORDEAS

Chicago O'Hare Intl

Sat 11/14

4:45 pm-8:40 am

2 stops32h 55m

San Sebastián

Wed 11/18

9:20 am-2:55 pm

1 stop12h 35m

$815

NewarkSan Sebastian

EWR Newark - EAS San Sebastián

EWREAS

Newark

Sun 9/27

11:55 pm-8:50 pm

1 stop14h 55m

San Sebastián

Tue 10/13

9:20 am-10:25 pm

1 stop19h 05m

$849

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Sun 9/20

5:00 pm-1:50 pm

1 stop14h 50m

San Sebastián

Tue 10/6

9:20 am-6:50 pm

1 stop15h 30m

$888

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Wed 10/21

9:15 am-8:40 am

2 stops17h 25m

San Sebastián

Sun 11/8

1:40 pm-4:20 pm

1 stop32h 40m

$949

Quickest round-trip

BostonSan Sebastian

BOS Boston Logan Intl - EAS San Sebastián

BOSEAS

Boston Logan Intl

Wed 9/30

9:05 pm-1:00 pm

1 stop9h 55m

San Sebastián

Tue 10/6

9:20 am-7:50 pm

1 stop16h 30m

$957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Sebastian flights insights and trends

Explore insights for your San Sebastian flight to craft the best travel plan

Prices

Other information

What is the cheapest month to fly to San Sebastian?

The month of March is, on average, the cheapest month to fly to San Sebastian from United States, with most prices found around $692. If you are unable to visit San Sebastian during the month of March, then departing from United States during the month October is also very affordable. Most momondo users find prices during this month for around $721.

Cheapest flights to San Sebastián

Find the cheapest flights to San Sebastián from your nearest city or airport

Find flights from Los Angeles to Bilbao

Cheap San Sebastian flight deals and tips

Summary info about San Sebastian flight prices, duration and airlines

Best One-Way Price	$273
Best Round-Trip Price	$661
Fastest flight time	25h 50m

The best one-way flight price to San Sebastian from United States in the last 5 days is $273 (New York John F Kennedy Intl to San Sebastián).

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The best round-trip flight price to San Sebastian from United States in the last 5 days is $661 (New York John F Kennedy Intl to San Sebastián).

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The fastest flight to San Sebastian from United States takes 25h 50m (New York John F Kennedy Intl to San Sebastián).

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Frequently asked questions about flying to San Sebastian

Is there an alternative airport near San Sebastian?

San Sebastián Airport, Pamplona Airport, Vitoria-Gasteiz Airport, Logroño Agoncillo Airport or Santander Airport can be an alternative airport used for travel to San Sebastian.

Is there a cheaper alternative to flying into San Sebastian?

Prices vary based on where travelers are departing from, but on average, the cheapest airport to fly to in San Sebastian is Vitoria-Gasteiz Airport where the average price is $102. Users typically find the best prices when using momondo’s Airport-to-Airport Pricing Tool.

What is the absolute cheapest flight to San Sebastian?

The best price found on momondo to San Sebastian was $22/pp from Venice, which is 87% cheaper than the average flight price to San Sebastian. To find the cheapest price to San Sebastian from your area, use momondo’s Airport-to-Airport Pricing Tool.

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

Prices for flights to San Sebastián Airport refresh daily.

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

The number of operators available for flights to San Sebastián Airport is 4 as of August 2026.

How old do you have to be to fly 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 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.

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Why use momondo?

Why should I use momondo to find a flight deal 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.

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

All flight searches to San Sebastian on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights to San Sebastian?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as filter your options to help you make an informed choice when booking flights to San Sebastian.

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

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