What airlines fly to San Sebastian?

Lufthansa, TAP AIR PORTUGAL and United Airlines are the top three most popular airlines that fly to San Sebastian from Washington, D.C. according to our data. Lufthansa is the first choice among our users, with 37% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 3 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to San Sebastian?

On average, it takes 13h 10m to fly from Washington, D.C. to San Sebastian if you fly out of Washington, D.C. (the most popular airport in Washington, D.C.) and into Bilbao (the most popular airport in San Sebastian). If you’re flying out of Baltimore and into Bilbao, then the flight time is around 14h 50m.

What is the cheapest airline that flies from Washington, D.C. to San Sebastián?

British Airways and Iberia are the most popular carriers operating from Washington, D.C. to San Sebastián

When did momondo last update prices for flights from Washington, D.C. to San Sebastián Airport?

Prices for flights from Washington, D.C. to San Sebastián Airport were last updated today.

How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to San Sebastián Airport.

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

The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$349 Cheap Flights from Washington, D.C. to San Sebastian in 2026

Find the cheapest flights from Washington, D.C. to San Sebastian

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:25 pm - 8:50 pm

IAD

EAS

18h 25m

1 stop

9:30 pm - 3:30 pm

EAS

IAD

24h 00m

1 stop

$822Iberia

Tue, Aug 25 - Sun, Aug 30

5:00 pm - 1:00 pm

IAD

EAS

14h 00m

1 stop

1:40 pm - 5:20 pm

EAS

IAD

32h 40m

1 stop

$869Iberia

Wed, Oct 21 - Tue, Oct 27

5:00 pm - 8:40 am

IAD

EAS

33h 40m

1 stop

9:30 pm - 8:05 pm

EAS

IAD

27h 35m

2 stops

$881Multiple Airlines

Wed, Oct 21 - Tue, Oct 27

4:44 pm - 1:00 pm

DCA

EAS

14h 16m

2 stops

9:20 am - 7:59 pm

EAS

DCA

16h 39m

2 stops

$888American Airlines

Sat, Nov 7 - Wed, Nov 11

5:00 pm - 5:25 pm

IAD

EAS

18h 25m

1 stop

9:30 pm - 6:50 pm

EAS

IAD

27h 20m

1 stop

$894Iberia

Wed, Sep 23 - Wed, Sep 30

1:23 pm - 1:00 pm

IAD

EAS

17h 37m

2 stops

9:20 am - 11:33 pm

EAS

IAD

19h 13m

2 stops

$898Multiple Airlines

Wed, Oct 21 - Tue, Oct 27

12:59 pm - 8:40 am

DCA

EAS

13h 41m

2 stops

9:20 am - 11:10 pm

EAS

DCA

19h 50m

2 stops

$898Iberia

Wed, Sep 23 - Wed, Sep 30

8:25 pm - 5:35 pm

IAD

EAS

15h 10m

1 stop

9:20 am - 6:50 pm

EAS

IAD

15h 30m

1 stop

$915Iberia

Tue, Sep 15 - Tue, Sep 22

10:25 pm - 8:50 pm

IAD

EAS

16h 25m

2 stops

1:40 pm - 6:50 pm

EAS

IAD

11h 10m

1 stop

$918Multiple Airlines

Tue, Sep 15 - Tue, Sep 22

5:45 pm - 5:25 pm

IAD

EAS

17h 40m

2 stops

9:30 pm - 6:50 pm

EAS

IAD

27h 20m

1 stop

$925Multiple Airlines

Wed, Sep 23 - Wed, Sep 30

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American Airlines flights from Washington, D.C. to San Sebastian

Our best American Airlines deals on Washington, D.C. to San Sebastian flight tickets

American Airlines

Nov 7

DCA4:44 pmWashington, D.C. Reagan-National

14h 16m

2 stops

EAS1:00 pmSan Sebastián

Nov 11

EAS9:20 amSan Sebastián

16h 39m

2 stops

DCA7:59 pmWashington, D.C. Reagan-National

$888

American Airlines

Sep 15

DCA12:59 pmWashington, D.C. Reagan-National

13h 41m

2 stops

EAS8:40 amSan Sebastián

Sep 22

EAS1:40 pmSan Sebastián

15h 30m

2 stops

DCA11:10 pmWashington, D.C. Reagan-National

$930

American Airlines

Oct 15

IAD8:35 pmWashington, D.C. Dulles Intl

10h 25m

1 stop

EAS1:00 pmSan Sebastián

Oct 21

EAS9:20 amSan Sebastián

12h 10m

1 stop

IAD3:30 pmWashington, D.C. Dulles Intl

$933

British Airways flights from Washington, D.C. to San Sebastian

Our best British Airways deals on Washington, D.C. to San Sebastian flight tickets

British Airways

Sep 14

IAD12:30 pmWashington, D.C. Dulles Intl

26h 20m

2 stops

EAS8:50 pmSan Sebastián

Sep 21

EAS9:30 pmSan Sebastián

31h 21m

2 stops

IAD10:51 pmWashington, D.C. Dulles Intl

$964

British Airways

Dec 6

IAD4:40 pmWashington, D.C. Dulles Intl

38h 20m

2 stops

EAS1:00 pmSan Sebastián

Dec 10

EAS9:30 pmSan Sebastián

24h 50m

1 stop

IAD4:20 pmWashington, D.C. Dulles Intl

$1,071

British Airways

Dec 6

IAD4:40 pmWashington, D.C. Dulles Intl

38h 20m

2 stops

EAS1:00 pmSan Sebastián

Dec 10

EAS9:30 pmSan Sebastián

24h 50m

1 stop

IAD4:20 pmWashington, D.C. Dulles Intl

$1,072

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San Sebastian

IAD - EAS

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

$822

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 10/21

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Tue 10/27

1:40 pm-5:20 pm

1 stop32h 40m

$869

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 10/21

5:00 pm-8:40 am

1 stop33h 40m

San Sebastián

Tue 10/27

9:30 pm-8:05 pm

2 stops27h 35m

$881

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Sat 11/7

4:44 pm-1:00 pm

2 stops14h 16m

San Sebastián

Wed 11/11

9:20 am-7:59 pm

2 stops16h 39m

$888

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 9/23

5:00 pm-5:25 pm

1 stop18h 25m

San Sebastián

Wed 9/30

9:30 pm-6:50 pm

1 stop27h 20m

$894

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 10/21

1:23 pm-1:00 pm

2 stops17h 37m

San Sebastián

Tue 10/27

9:20 am-11:33 pm

2 stops19h 13m

$898

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Wed 9/23

12:59 pm-8:40 am

2 stops13h 41m

San Sebastián

Wed 9/30

9:20 am-11:10 pm

2 stops19h 50m

$898

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 9/15

8:25 pm-5:35 pm

1 stop15h 10m

San Sebastián

Tue 9/22

9:20 am-6:50 pm

1 stop15h 30m

$915

Quickest round-trip

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 9/15

10:25 pm-8:50 pm

2 stops16h 25m

San Sebastián

Tue 9/22

1:40 pm-6:50 pm

1 stop11h 10m

$918

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 9/23

5:45 pm-5:25 pm

2 stops17h 40m

San Sebastián

Wed 9/30

9:30 pm-6:50 pm

1 stop27h 20m

$925

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 Washington, D.C. 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

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Can stopping save me money on Washington, D.C. to San Sebastian flights?

You could potentially save up to 6% on your flight if you consider stops on a Washington, D.C. to San Sebastian flight.

When to book flights from Washington, D.C. to San Sebastian

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. to San Sebastian according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Washington, D.C. to San Sebastian (WAS to EAS) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to San Sebastian

Fastest flight time	13h 48m
Direct flights	None

The fastest flight from Washington, D.C. to San Sebastian takes 13h 48m

There are no direct flights from Washington, D.C. to San Sebastian. There are no popular flight routes from Washington, D.C. to San Sebastian.

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Frequently asked questions about flying from Washington, D.C. to San Sebastian

How far is Washington, D.C. to San Sebastián by plane?
The straight-line distance from Washington, D.C. to San Sebastián is 3781.9 mi. 13h 48m is a normal flight duration for this route.
When did momondo last update prices for flights from Washington, D.C. to San Sebastián Airport?
Prices for flights from Washington, D.C. to San Sebastián Airport were last updated today.
How old do you have to be to fly from Washington, D.C. 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 Washington, D.C. to San Sebastián Airport.
What documentation or ID do you need to fly to San Sebastián Airport?
The travel and health documents you'll need for your trip to San Sebastián Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at San Sebastián Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Irun

Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to San Sebastian?

Finding the right flight to San Sebastian from Washington, D.C. is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to San Sebastian quick and easy, saving you time and money.

Can I find flights from Washington, D.C. to San Sebastian with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Washington, D.C. to San Sebastian flights to just show those with flexible booking policies.

How can momondo help me find flights from Washington, D.C. to San Sebastian?

momondo provides multiple filters to help you find the best flight to San Sebastian from Washington, D.C.. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes momondo offers price alerts on flights to San Sebastian from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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American Airlines flights from Washington, D.C. to San Sebastian

Our best American Airlines deals on Washington, D.C. to San Sebastian flight tickets

British Airways flights from Washington, D.C. to San Sebastian

Our best British Airways deals on Washington, D.C. to San Sebastian flight tickets

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How to get the cheapest flight ticket from Washington, D.C. to San Sebastian

Can stopping save me money on Washington, D.C. to San Sebastian flights?

What is the cheapest airline that flies from Washington, D.C. to San Sebastián?

What airlines fly to San Sebastian?

How long does it take to fly to San Sebastian?

When to book flights from Washington, D.C. to San Sebastian

Cheap Washington, D.C. to San Sebastian (WAS to EAS) flight deals and tips

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Direct flights

Frequently asked questions about flying from Washington, D.C. to San Sebastian

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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.

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

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