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Cheap flights from District of Columbia to San Sebastian from $410

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 7/19. 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

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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
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
$827Iberia
Tue, Oct 13 - Tue, Oct 20
American Airlines Logo
10:50 am - 8:40 am
IAD
-
EAS
15h 50m
2 stops
American Airlines Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$831American Airlines
Tue, Oct 13 - Tue, Oct 20
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
Iberia Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$836Iberia
Mon, Oct 12 - Mon, Oct 19
American Airlines Logo
3:10 pm - 1:00 pm
DCA
-
EAS
15h 50m
2 stops
American Airlines Logo
9:20 am - 8:16 pm
EAS
-
DCA
16h 56m
2 stops
$841American Airlines
Tue, Oct 13 - Tue, Oct 20
Iberia Logo
8:25 pm - 5:35 pm
IAD
-
EAS
15h 10m
1 stop
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$857Iberia
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
12:59 pm - 8:40 am
DCA
-
EAS
13h 41m
2 stops
American Airlines Logo
9:20 am - 9:30 pm
EAS
-
DCA
18h 10m
2 stops
$871American Airlines
Tue, Sep 15 - Wed, Sep 23
Iberia Logo
8:25 pm - 5:35 pm
IAD
-
EAS
15h 10m
1 stop
Iberia Logo
5:55 pm - 3:55 pm
EAS
-
IAD
28h 00m
2 stops
$873Iberia
Tue, Sep 15 - Wed, Sep 23
Iberia Logo
8:25 pm - 8:50 pm
IAD
-
EAS
18h 25m
1 stop
Iberia Logo
9:20 am - 6:50 pm
EAS
-
IAD
15h 30m
1 stop
$917Iberia
Tue, Aug 18 - Tue, Aug 25
British Airways Logo
3:41 pm - 8:50 pm
DCA
-
EAS
23h 09m
2 stops
British Airways Logo
9:30 pm - 8:59 pm
EAS
-
DCA
29h 29m
2 stops
$973British Airways
Tue, Aug 25 - Mon, Aug 31
British Airways Logo
8:42 pm - 5:15 pm
DCA
-
EAS
38h 33m
2 stops
British Airways Logo
9:30 pm - 9:30 pm
EAS
-
DCA
54h 00m
2 stops
$1,008British Airways
Sat, Sep 5 - Sat, Sep 12

Iberia flights from District of Columbia to San Sebastian

Our best Iberia deals on District of Columbia to San Sebastian flight tickets
Iberia
Oct 13
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Oct 20
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$827
Iberia
Oct 12
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Oct 19
EAS9:30 pmSan Sebastián
24h 00m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$836
Iberia
Sep 15
IAD8:25 pmWashington, D.C. Dulles Intl
15h 10m
1 stop
EAS5:35 pmSan Sebastián
Sep 23
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$857

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
Oct 13
IAD10:50 amWashington, D.C. Dulles Intl
15h 50m
2 stops
EAS8:40 amSan Sebastián
Oct 20
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$831
American Airlines
Oct 13
DCA3:10 pmWashington, D.C. Reagan-National
15h 50m
2 stops
EAS1:00 pmSan Sebastián
Oct 20
EAS9:20 amSan Sebastián
16h 56m
2 stops
DCA8:16 pmWashington, D.C. Reagan-National
$841
American Airlines
Sep 15
DCA12:59 pmWashington, D.C. Reagan-National
13h 41m
2 stops
EAS8:40 amSan Sebastián
Sep 23
EAS9:20 amSan Sebastián
18h 10m
2 stops
DCA9:30 pmWashington, D.C. Reagan-National
$871

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 June 4, 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

Cheapest round-trip
Quickest round-trip

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 10/13

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Tue 10/20

9:20 am-3:30 pm

1 stop12h 10m

$827

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 10/13

10:50 am-8:40 am

2 stops15h 50m

San Sebastián

Tue 10/20

9:20 am-3:30 pm

1 stop12h 10m

$831

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Mon 10/12

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Mon 10/19

9:30 pm-3:30 pm

1 stop24h 00m

$836

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Tue 10/13

3:10 pm-1:00 pm

2 stops15h 50m

San Sebastián

Tue 10/20

9:20 am-8:16 pm

2 stops16h 56m

$841

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

Wed 9/23

9:20 am-3:30 pm

1 stop12h 10m

$857

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Tue 9/15

12:59 pm-8:40 am

2 stops13h 41m

San Sebastián

Wed 9/23

9:20 am-9:30 pm

2 stops18h 10m

$871

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

Wed 9/23

5:55 pm-3:55 pm

2 stops28h 00m

$873

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Tue 8/18

8:25 pm-8:50 pm

1 stop18h 25m

San Sebastián

Tue 8/25

9:20 am-6:50 pm

1 stop15h 30m

$917

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Tue 8/25

3:41 pm-8:50 pm

2 stops23h 09m

San Sebastián

Mon 8/31

9:30 pm-8:59 pm

2 stops29h 29m

$973

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Sat 9/5

8:42 pm-5:15 pm

2 stops38h 33m

San Sebastián

Sat 9/12

9:30 pm-9:30 pm

2 stops54h 00m

$1,008

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 month to fly to San Sebastian?

The month of December is, on average, the cheapest month to fly to San Sebastian from District of Columbia, with most prices found around $0. If you are unable to visit San Sebastian during the month of December, then departing from District of Columbia during the month February is also very affordable. Most momondo users find prices during this month for around $0.

Can stopping save me money on District of Columbia to San Sebastian flights?

You could potentially save up to 6% on your flight if you consider stops on a District of Columbia to San Sebastian flight.

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

12h 41m

Direct flights

None
The fastest flight from District of Columbia to San Sebastian takes 12h 41m
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.
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Frequently asked questions about flying from District of Columbia to San Sebastian

  • 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
3,222 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.

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