Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from District of Columbia to San Sebastian from $329

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to San Sebastian departing on 2/1. 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
0 bags

Discover deals from 900+ travel sites with momondo.

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

Find the cheapest flights from District of Columbia to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
10:25 pm - 8:40 am
IAD
-
EAS
28h 15m
2 stops
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$515Iberia
Wed, Apr 15 - Tue, Apr 21
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$519Iberia
Wed, Apr 15 - Tue, Apr 21
American Airlines Logo
6:00 pm - 1:00 pm
IAD
-
EAS
13h 00m
1 stop
American Airlines Logo
9:20 am - 8:30 pm
EAS
-
IAD
17h 10m
2 stops
$529American Airlines
Tue, Feb 10 - Tue, Feb 17
Iberia Logo
1:54 pm - 8:40 am
DCA
-
EAS
12h 46m
2 stops
Iberia Logo
9:20 am - 6:33 pm
EAS
-
DCA
15h 13m
2 stops
$533Iberia
Wed, Feb 25 - Wed, Mar 4
Iberia Logo
5:05 pm - 1:00 pm
IAD
-
EAS
13h 55m
2 stops
Iberia Logo
9:30 pm - 4:30 pm
EAS
-
IAD
25h 00m
1 stop
$533Iberia
Wed, Feb 25 - Wed, Mar 4
Iberia Logo
6:00 pm - 8:50 pm
IAD
-
EAS
20h 50m
1 stop
Iberia Logo
9:20 am - 4:30 pm
EAS
-
IAD
13h 10m
1 stop
$582Iberia
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
7:01 am - 8:40 am
IAD
-
EAS
19h 39m
2 stops
American Airlines Logo
9:30 pm - 8:30 pm
EAS
-
IAD
29h 00m
2 stops
$607American Airlines
Wed, Feb 11 - Mon, Feb 16
Multiple Airlines Logo
10:35 pm - 8:50 pm
IAD
-
EAS
16h 15m
2 stops
Multiple Airlines Logo
9:30 pm - 3:05 pm
EAS
-
IAD
47h 35m
2 stops
$608Multiple Airlines
Wed, Apr 15 - Tue, Apr 21
Iberia Logo
5:05 pm - 1:00 pm
IAD
-
EAS
13h 55m
2 stops
Iberia Logo
9:30 pm - 4:30 pm
EAS
-
IAD
25h 00m
1 stop
$658Iberia
Wed, Feb 11 - Mon, Feb 16
American Airlines Logo
1:25 pm - 8:40 am
DCA
-
EAS
13h 15m
2 stops
American Airlines Logo
9:20 am - 6:58 pm
EAS
-
DCA
15h 38m
2 stops
$688American Airlines
Wed, Apr 29 - Tue, May 5

Iberia flights from District of Columbia to San Sebastian

Our best Iberia deals on District of Columbia to San Sebastian flight tickets
Iberia
Apr 15
IAD10:25 pmWashington, D.C. Dulles Intl
28h 15m
2 stops
EAS8:40 amSan Sebastián
Apr 21
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$515
Iberia
Apr 15
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Apr 21
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$519
Iberia
Jan 18
IAD6:00 pmWashington, D.C. Dulles Intl
32h 40m
1 stop
EAS8:40 amSan Sebastián
Feb 3
EAS9:20 amSan Sebastián
13h 10m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
$527

American Airlines flights from District of Columbia to San Sebastian

Our best American Airlines deals on District of Columbia to San Sebastian flight tickets
American Airlines
Feb 10
IAD6:00 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
EAS1:00 pmSan Sebastián
Feb 17
EAS9:20 amSan Sebastián
17h 10m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
$529
American Airlines
Feb 11
IAD7:01 amWashington, D.C. Dulles Intl
19h 39m
2 stops
EAS8:40 amSan Sebastián
Feb 16
EAS9:30 pmSan Sebastián
29h 00m
2 stops
IAD8:30 pmWashington, D.C. Dulles Intl
$607
American Airlines
Apr 29
DCA1:25 pmWashington, D.C. Reagan-National
13h 15m
2 stops
EAS8:40 amSan Sebastián
May 5
EAS9:20 amSan Sebastián
15h 38m
2 stops
DCA6:58 pmWashington, D.C. Reagan-National
$688

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia to San Sebastian 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 January 12, 2026.
Use the filters below to find and compare flights from District of Columbia to San Sebastian that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 4/15

10:25 pm-8:40 am

2 stops28h 15m

San Sebastián

Tue 4/21

9:20 am-3:30 pm

1 stop12h 10m

$515

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 4/15

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Tue 4/21

9:20 am-3:30 pm

1 stop12h 10m

$519

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 2/10

6:00 pm-1:00 pm

1 stop13h 00m

San Sebastián

Tue 2/17

9:20 am-8:30 pm

2 stops17h 10m

$529

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Wed 2/25

1:54 pm-8:40 am

2 stops12h 46m

San Sebastián

Wed 3/4

9:20 am-6:33 pm

2 stops15h 13m

$533

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 2/25

5:05 pm-1:00 pm

2 stops13h 55m

San Sebastián

Wed 3/4

9:30 pm-4:30 pm

1 stop25h 00m

$533

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 2/10

6:00 pm-8:50 pm

1 stop20h 50m

San Sebastián

Tue 2/17

9:20 am-4:30 pm

1 stop13h 10m

$582

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 2/11

7:01 am-8:40 am

2 stops19h 39m

San Sebastián

Mon 2/16

9:30 pm-8:30 pm

2 stops29h 00m

$607

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 4/15

10:35 pm-8:50 pm

2 stops16h 15m

San Sebastián

Tue 4/21

9:30 pm-3:05 pm

2 stops47h 35m

$608

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 2/11

5:05 pm-1:00 pm

2 stops13h 55m

San Sebastián

Mon 2/16

9:30 pm-4:30 pm

1 stop25h 00m

$658

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Wed 4/29

1:25 pm-8:40 am

2 stops13h 15m

San Sebastián

Tue 5/5

9:20 am-6:58 pm

2 stops15h 38m

$688

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to San Sebastian from

How to get the cheapest flight ticket from District of Columbia 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

What is the cheapest airline that flies from District of Columbia to San Sebastián?

Iberia and British Airways are the most popular carriers operating from District of Columbia to San Sebastián

What airlines fly to San Sebastian?

Iberia, United Airlines and Lufthansa are the top three most popular airlines that fly to San Sebastian from District of Columbia according to our data. Iberia is the first choice among our users, with 32% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 5 different airlines that fly to San Sebastian on a routine basis, so you have a few additional options to choose from.

Cheap District of Columbia to San Sebastian flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to San Sebastian

Fastest flight time

13h 15m

Direct flights

None
The fastest flight from District of Columbia to San Sebastian takes 13h 15m
There are no direct flights from District of Columbia to San Sebastian. There are no popular flight routes from District of Columbia to San Sebastian.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to San Sebastián Airport?

    Prices for flights from District of Columbia to San Sebastián Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from District of Columbia to San Sebastián Airport?

  • How old do you have to be to fly from District of Columbia to San Sebastián Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia 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.

Best airlines flying from District of Columbia to San Sebastian

Compare and see reviews for airlines that fly from District of Columbia to San Sebastian with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $561Free CancellationRating
7.0
3,084 reviews
Search Iberia flights

Traveling to a place near San Sebastian?

Book flights to San Sebastian if you plan to visit one of these locations
Irun
Hondarribia

Why use momondo?

Why should I use momondo to find a flight deal from District of Columbia to San Sebastian?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to San Sebastian for you.

Can I find flights from District of Columbia to San Sebastian with flexible booking policies on momondo?

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

How can momondo help me find flights from District of Columbia to San Sebastian?

momondo helps you find the best flight between District of Columbia and San Sebastian by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to San Sebastian from District of Columbia. 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 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 2/11
Wed 2/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

Bilbao Airport