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

9 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 11,910 of our users.

Iberia Flights to San Sebastian

Another popular choice for flights to San Sebastian is Iberia (7.0/10, 3,261 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 15m 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 14h 50m.

$275 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

$682LEVEL

Sun, Sep 27 - Tue, Oct 13

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

26h 30m1 stop Barcelona-El Prat

9:10 am - 10:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

18h 50m1 stop Barcelona-El Prat

$685LEVEL

Thu, Sep 24 - Thu, Oct 8

10:55 pm - 8:20 amBOS Boston Logan Intl-EAS San Sebastián

27h 25m1 stop Barcelona-El Prat

9:10 am - 9:05 pmEAS San Sebastián-BOS Boston Logan Intl

17h 55m1 stop Barcelona-El Prat

$693LEVEL

Thu, Sep 24 - Thu, Oct 1

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

32h 00m2 stops London Gatwick Barcelona-El Prat

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

19h 05m1 stop Barcelona-El Prat

$737Multiple Airlines

Sun, Sep 20 - Tue, Oct 6

8:25 pm - 8:50 pmIAD Washington, D.C. Dulles Intl-EAS San Sebastián

18h 25m1 stop Madrid Barajas

9:30 pm - 3:30 pmEAS San Sebastián-IAD Washington, D.C. Dulles Intl

24h 00m1 stop Madrid Barajas

$823Iberia

Tue, Aug 25 - Sun, Aug 30

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

13h 10m1 stop Madrid Barajas

6:10 pm - 7:55 pmEAS San Sebastián-IAD Washington, D.C. Dulles Intl

55h 45m2 stops Barcelona-El Prat London Heathrow

$827Iberia

Mon, Nov 9 - Sun, Nov 15

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

13h 10m1 stop Madrid Barajas

9:30 pm - 4:20 pmEAS San Sebastián-IAD Washington, D.C. Dulles Intl

24h 50m1 stop Madrid Barajas

$859Iberia

Mon, Nov 9 - Sun, Nov 15

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

$884American Airlines

Sun, Sep 20 - Tue, Oct 6

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

$885American Airlines

Sun, Sep 20 - Tue, Oct 6

5:12 pm - 1:00 pmDCA Washington, D.C. Reagan-National-EAS San Sebastián

13h 48m2 stops New York John F Kennedy Intl Madrid Barajas

1:40 pm - 9:00 amEAS San Sebastián-DCA Washington, D.C. Reagan-National

25h 20m2 stops Madrid Barajas Boston Logan Intl

$888American Airlines

Mon, Nov 9 - Sun, Nov 15

Cheap last minute flights

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

26h 45m1 stop Barcelona-El Prat

9:30 pm - 2:45 pmEAS San Sebastián-BOS Boston Logan Intl

23h 15m2 stops Madrid Barajas Lisbon Humberto Delgado

$883Multiple Airlines

Sun, Aug 16 - Mon, Sep 14

8:45 pm - 8:50 pmBOS Boston Logan Intl-EAS San Sebastián

18h 05m1 stop Madrid Barajas

9:30 pm - 4:10 pmEAS San Sebastián-BOS Boston Logan Intl

24h 40m1 stop Madrid Barajas

$890Iberia

Sun, Aug 16 - Mon, Sep 14

8:45 pm - 8:50 pmBOS Boston Logan Intl-EAS San Sebastián

18h 05m1 stop Madrid Barajas

9:30 pm - 4:10 pmEAS San Sebastián-BOS Boston Logan Intl

24h 40m1 stop Madrid Barajas

$900Iberia

Fri, Aug 14 - Mon, Sep 14

5:45 am - 5:20 pmBOS Boston Logan Intl-EAS San Sebastián

29h 35m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

8:55 am - 2:45 pmEAS San Sebastián-BOS Boston Logan Intl

35h 50m2 stops Barcelona-El Prat Lisbon Humberto Delgado

$999Multiple Airlines

Sun, Aug 16 - Mon, Sep 14

5:45 am - 5:20 pmBOS Boston Logan Intl-EAS San Sebastián

29h 35m2 stops Montreal Pierre Elliott Trudeau Intl Barcelona-El Prat

5:55 pm - 10:40 pmEAS San Sebastián-BOS Boston Logan Intl

34h 45m3 stops Barcelona-El Prat London Gatwick Toronto Pearson Intl

$1,020Multiple Airlines

Sun, Aug 16 - Mon, Sep 14

9:40 pm - 8:20 amBOS Boston Logan Intl-EAS San Sebastián

28h 40m3 stops Zurich London Gatwick Barcelona-El Prat

5:55 pm - 10:40 pmEAS San Sebastián-BOS Boston Logan Intl

34h 45m3 stops Barcelona-El Prat London Gatwick Toronto Pearson Intl

$1,110Multiple Airlines

Sun, Aug 16 - Mon, Sep 14

11:53 am - 8:40 amBOS Boston Logan Intl-EAS San Sebastián

14h 47m2 stops New York John F Kennedy Intl Madrid Barajas

9:30 pm - 4:10 pmEAS San Sebastián-BOS Boston Logan Intl

24h 40m1 stop Madrid Barajas

$1,124Iberia

Fri, Aug 14 - Mon, Sep 14

2:00 pm - 8:50 pmBOS Boston Logan Intl-EAS San Sebastián

24h 50m2 stops Chicago O'Hare Intl Madrid Barajas

9:30 pm - 11:28 pmEAS San Sebastián-BOS Boston Logan Intl

31h 58m2 stops Madrid Barajas New York John F Kennedy Intl

$1,187British Airways

Fri, Aug 14 - Mon, Sep 14

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

9h 45m1 stop Madrid Barajas

9:20 am - 2:55 pmEAS San Sebastián-JFK New York John F Kennedy Intl

11h 35m1 stop Madrid Barajas

$1,417Iberia

Mon, Aug 17 - Thu, Aug 27

4:30 pm - 8:40 amJFK New York John F Kennedy Intl-EAS San Sebastián

10h 10m1 stop Madrid Barajas

9:20 am - 8:00 pmEAS San Sebastián-JFK New York John F Kennedy Intl

16h 40m2 stops Madrid Barajas Boston Logan Intl

$1,862American Airlines

Mon, Aug 17 - Sat, Aug 22

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

$682

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Thu 9/24

11:50 pm-8:20 am

1 stop26h 30m

San Sebastián

Thu 10/8

9:10 am-10:00 pm

1 stop18h 50m

$685

BostonSan Sebastian

BOS Boston Logan Intl - EAS San Sebastián

BOSEAS

Boston Logan Intl

Thu 9/24

10:55 pm-8:20 am

1 stop27h 25m

San Sebastián

Thu 10/1

9:10 am-9:05 pm

1 stop17h 55m

$693

New YorkSan Sebastian

JFK New York John F Kennedy Intl - EAS San Sebastián

JFKEAS

New York John F Kennedy Intl

Sun 9/20

6:20 pm-8:20 am

2 stops32h 00m

San Sebastián

Tue 10/6

8:55 am-10:00 pm

1 stop19h 05m

$737

Washington, D.C.San Sebastian

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

IADEAS

Washington, D.C. Dulles Intl

Tue 8/25

8:25 pm-8:50 pm

1 stop18h 25m

San Sebastián

Sun 8/30

9:30 pm-3:30 pm

1 stop24h 00m

$823

Washington, D.C.San Sebastian

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

IADEAS

Washington, D.C. Dulles Intl

Mon 11/9

5:50 pm-1:00 pm

1 stop13h 10m

San Sebastián

Sun 11/15

6:10 pm-7:55 pm

2 stops55h 45m

$827

Washington, D.C.San Sebastian

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

IADEAS

Washington, D.C. Dulles Intl

Mon 11/9

5:50 pm-1:00 pm

1 stop13h 10m

San Sebastián

Sun 11/15

9:30 pm-4:20 pm

1 stop24h 50m

$859

Quickest round-trip

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

$884

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

$885

Washington, D.C.San Sebastian

DCA Washington, D.C. Reagan-National - EAS San Sebastián

DCAEAS

Washington, D.C. Reagan-National

Mon 11/9

5:12 pm-1:00 pm

2 stops13h 48m

San Sebastián

Sun 11/15

1:40 pm-9:00 am

2 stops25h 20m

$888

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

San Sebastian flights insights and trends

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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	$275
Best Round-Trip Price	$682
Fastest flight time	17h 20m

The best one-way flight price to San Sebastian from United States in the last 5 days is $275 (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 $682 (New York John F Kennedy Intl to San Sebastián).

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The fastest flight to San Sebastian from United States takes 17h 20m (Los Angeles Los Angeles 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 $42/pp from Palma de Mallorca, which is 75% 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.