Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from San Sebastian to Washington, D.C. from $495

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Sebastian to Washington, D.C. departing on 10/12. 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 San Sebastian to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
$848Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
1:40 pm - 11:06 pm
EAS
-
DCA
15h 26m
2 stops
Iberia Logo
2:52 pm - 1:00 pm
DCA
-
EAS
16h 08m
2 stops
$856Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
9:30 pm - 7:00 pm
EAS
-
IAD
27h 30m
1 stop
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
$861Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
9:30 pm - 7:00 pm
EAS
-
IAD
27h 30m
1 stop
Iberia Logo
10:25 pm - 1:00 pm
IAD
-
EAS
32h 35m
2 stops
$863Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
$868Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
$871Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
Iberia Logo
10:25 pm - 8:40 am
IAD
-
EAS
28h 15m
2 stops
$872Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
1:40 pm - 11:06 pm
EAS
-
DCA
15h 26m
2 stops
Iberia Logo
2:52 pm - 1:00 pm
DCA
-
EAS
16h 08m
2 stops
$876Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
1:40 pm - 11:06 pm
EAS
-
DCA
15h 26m
2 stops
Iberia Logo
4:55 pm - 1:00 pm
DCA
-
EAS
14h 05m
2 stops
$877Iberia
Wed, Oct 14 - Sun, Oct 18
Iberia Logo
9:30 pm - 7:40 pm
EAS
-
BWI
28h 10m
2 stops
Iberia Logo
9:35 pm - 8:40 am
BWI
-
EAS
29h 05m
2 stops
$890Iberia
Wed, Oct 14 - Sun, Oct 18

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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

Our best British Airways deals on San Sebastian to Washington, D.C. flight tickets
British Airways
Oct 14
EAS9:30 pmSan Sebastián
27h 30m
1 stop
IAD7:00 pmWashington, D.C. Dulles Intl
Oct 18
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
$1,018
British Airways
Oct 14
EAS9:30 pmSan Sebastián
32h 28m
2 stops
IAD11:58 pmWashington, D.C. Dulles Intl
Oct 18
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
$1,024

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

Our best American Airlines deals on San Sebastian to Washington, D.C. flight tickets
American Airlines
Oct 14
EAS1:40 pmSan Sebastián
37h 36m
2 stops
IAD9:16 pmWashington, D.C. Dulles Intl
Oct 18
IAD7:15 pmWashington, D.C. Dulles Intl
31h 25m
2 stops
EAS8:40 amSan Sebastián
$984
American Airlines
Oct 14
EAS1:40 pmSan Sebastián
37h 36m
2 stops
IAD9:16 pmWashington, D.C. Dulles Intl
Oct 18
IAD7:15 pmWashington, D.C. Dulles Intl
31h 25m
2 stops
EAS8:40 amSan Sebastián
$1,005
American Airlines
Oct 14
EAS1:40 pmSan Sebastián
37h 36m
2 stops
IAD9:16 pmWashington, D.C. Dulles Intl
Oct 18
IAD7:15 pmWashington, D.C. Dulles Intl
31h 25m
2 stops
EAS8:40 amSan Sebastián
$1,007

momondo Fare Finder

 
Customize your flight search to find flights from San Sebastian to Washington, D.C. 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 August 2, 2026.
Use the filters below to find and compare flights from San Sebastian to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

San SebastianWashington, D.C.

EAS - IAD

EASIAD

San Sebastián

Wed 10/14

9:20 am-3:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Sun 10/18

5:00 pm-1:00 pm

1 stop14h 00m

$848

San SebastianWashington, D.C.

EAS - DCA

EASDCA

San Sebastián

Wed 10/14

1:40 pm-11:06 pm

2 stops15h 26m

Washington, D.C. Reagan-National

Sun 10/18

2:52 pm-1:00 pm

2 stops16h 08m

$856

San SebastianWashington, D.C.

EAS - IAD

EASIAD

San Sebastián

Wed 10/14

9:30 pm-7:00 pm

1 stop27h 30m

Washington, D.C. Dulles Intl

Sun 10/18

5:00 pm-1:00 pm

1 stop14h 00m

$861

San SebastianWashington, D.C.

EAS - IAD

EASIAD

San Sebastián

Wed 10/14

9:30 pm-7:00 pm

1 stop27h 30m

Washington, D.C. Dulles Intl

Sun 10/18

10:25 pm-1:00 pm

2 stops32h 35m

$863

San SebastianWashington, D.C.

EAS - IAD

EASIAD

San Sebastián

Wed 10/14

9:20 am-3:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Sun 10/18

5:00 pm-1:00 pm

1 stop14h 00m

$868

San SebastianWashington, D.C.

EAS - IAD

EASIAD

San Sebastián

Wed 10/14

9:20 am-3:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Sun 10/18

5:00 pm-1:00 pm

1 stop14h 00m

$871

San SebastianWashington, D.C.

EAS - IAD

EASIAD

San Sebastián

Wed 10/14

9:20 am-3:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Sun 10/18

10:25 pm-8:40 am

2 stops28h 15m

$872

San SebastianWashington, D.C.

EAS - DCA

EASDCA

San Sebastián

Wed 10/14

1:40 pm-11:06 pm

2 stops15h 26m

Washington, D.C. Reagan-National

Sun 10/18

2:52 pm-1:00 pm

2 stops16h 08m

$876

San SebastianWashington, D.C.

EAS - DCA

EASDCA

San Sebastián

Wed 10/14

1:40 pm-11:06 pm

2 stops15h 26m

Washington, D.C. Reagan-National

Sun 10/18

4:55 pm-1:00 pm

2 stops14h 05m

$877

San SebastianBaltimore

EAS - BWI

EASBWI

San Sebastián

Wed 10/14

9:30 pm-7:40 pm

2 stops28h 10m

Baltimore/Washington

Sun 10/18

9:35 pm-8:40 am

2 stops29h 05m

$890

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

See travel insights to Washington, D.C. from

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

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

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

You could potentially save up to 19% on your flight if you consider stops on a San Sebastian to Washington, D.C. flight.

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

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

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

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

Fastest flight time

29h 03m

Direct flights

None
The fastest flight from San Sebastian to Washington, D.C. takes 29h 03m
There are no direct flights from San Sebastian to Washington, D.C.. There are no popular flight routes from San Sebastian to Washington, D.C..
Search flight deals

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

  • How far is San Sebastián to Washington, D.C. by plane?

    There are 3781.9 mi between San Sebastián and Washington, D.C.. A reasonable flight in good conditions will take 29h 03m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Sebastián Airport to Washington, D.C..

  • What documentation or ID do you need to fly to Washington, D.C.?

    The travel and health documents you'll need for your trip to Washington, D.C. 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 Washington, D.C.. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Arlington
Gettysburg
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Silver Spring
Towson
Colonial Beach
Springfield
Fairfax
Tysons
Edgewood
Bethesda
Glen Burnie

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Sebastian to Washington, D.C.. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Washington, D.C. from San Sebastian which offer a flexible booking policy as well as other useful filters and features.

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

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 help filter your options to help you make an informed choice when booking flights to Washington, D.C. from San Sebastian.

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

Yes momondo offers price alerts on flights to Washington, D.C. from San Sebastian. 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.

An easier way to manage your Washington, D.C. 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 9/1
Tue 9/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 22.4 mi from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport