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Cheap flights from District of Columbia to San Sebastian from $305

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 5/18. 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

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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
$741Iberia
tis, apr 14 - tis, apr 21
American Airlines Logo
7:16 am - 8:40 am
IAD
-
EAS
19h 24m
2 stops
American Airlines Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$746American Airlines
tis, apr 14 - tis, apr 21
Multiple Airlines Logo
5:00 pm - 8:35 am
IAD
-
EAS
33h 35m
2 stops
Multiple Airlines Logo
8:55 am - 3:30 pm
EAS
-
IAD
36h 35m
2 stops
$807Multiple Airlines
tis, apr 14 - tis, apr 21
Iberia Logo
5:00 pm - 8:50 pm
IAD
-
EAS
21h 50m
1 stop
Iberia Logo
9:20 am - 3:30 pm
EAS
-
IAD
12h 10m
1 stop
$812Iberia
ons, apr 15 - ons, apr 22
Multiple Airlines Logo
5:00 pm - 8:20 am
IAD
-
EAS
33h 20m
2 stops
Multiple Airlines Logo
8:55 am - 3:30 pm
EAS
-
IAD
36h 35m
2 stops
$835Multiple Airlines
sön, apr 12 - sön, apr 19
Multiple Airlines Logo
5:00 pm - 8:20 am
IAD
-
EAS
33h 20m
2 stops
Multiple Airlines Logo
8:55 am - 3:30 pm
EAS
-
IAD
36h 35m
2 stops
$932Multiple Airlines
sön, apr 12 - sön, apr 19
Multiple Airlines Logo
7:15 pm - 4:10 pm
IAD
-
EAS
14h 55m
1 stop
Multiple Airlines Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$945Multiple Airlines
lör, apr 11 - lör, apr 18
Multiple Airlines Logo
10:35 pm - 8:20 am
IAD
-
EAS
27h 45m
2 stops
Multiple Airlines Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$977Multiple Airlines
sön, apr 12 - sön, apr 19
Multiple Airlines Logo
5:00 pm - 8:40 am
IAD
-
EAS
33h 40m
1 stop
Multiple Airlines Logo
9:20 am - 8:35 pm
EAS
-
IAD
17h 15m
2 stops
$981Multiple Airlines
sön, apr 19 - fre, apr 24
American Airlines Logo
1:29 pm - 8:40 am
DCA
-
EAS
13h 11m
2 stops
American Airlines Logo
9:20 am - 8:00 pm
EAS
-
DCA
16h 40m
2 stops
$1,073American Airlines
sön, apr 12 - sön, apr 19

Iberia flights from District of Columbia to San Sebastian

Our best Iberia deals on District of Columbia to San Sebastian flight tickets
Iberia
Apr 14
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
$741
Iberia
Apr 15
IAD5:00 pmWashington, D.C. Dulles Intl
21h 50m
1 stop
EAS8:50 pmSan Sebastián
Apr 22
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$812
Iberia
Apr 19
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Apr 24
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$1,009

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
Apr 14
IAD7:16 amWashington, D.C. Dulles Intl
19h 24m
2 stops
EAS8:40 amSan Sebastián
Apr 21
EAS9:20 amSan Sebastián
12h 10m
1 stop
IAD3:30 pmWashington, D.C. Dulles Intl
$746
American Airlines
Apr 12
DCA1:29 pmWashington, D.C. Reagan-National
13h 11m
2 stops
EAS8:40 amSan Sebastián
Apr 19
EAS9:20 amSan Sebastián
16h 40m
2 stops
DCA8:00 pmWashington, D.C. Reagan-National
$1,073
American Airlines
Apr 12
DCA9:51 amWashington, D.C. Reagan-National
16h 49m
2 stops
EAS8:40 amSan Sebastián
Apr 19
EAS9:20 amSan Sebastián
15h 45m
2 stops
DCA7:05 pmWashington, D.C. Reagan-National
$1,123

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 mars 1, 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

tis 4/14

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

tis 4/21

9:20 am-3:30 pm

1 stop12h 10m

$741

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

tis 4/14

7:16 am-8:40 am

2 stops19h 24m

San Sebastián

tis 4/21

9:20 am-3:30 pm

1 stop12h 10m

$746

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

tis 4/14

5:00 pm-8:35 am

2 stops33h 35m

San Sebastián

tis 4/21

8:55 am-3:30 pm

2 stops36h 35m

$807

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

ons 4/15

5:00 pm-8:50 pm

1 stop21h 50m

San Sebastián

ons 4/22

9:20 am-3:30 pm

1 stop12h 10m

$812

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

sön 4/12

5:00 pm-8:20 am

2 stops33h 20m

San Sebastián

sön 4/19

8:55 am-3:30 pm

2 stops36h 35m

$835

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

sön 4/12

5:00 pm-8:20 am

2 stops33h 20m

San Sebastián

sön 4/19

8:55 am-3:30 pm

2 stops36h 35m

$932

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

lör 4/11

7:15 pm-4:10 pm

1 stop14h 55m

San Sebastián

lör 4/18

9:30 pm-3:30 pm

1 stop24h 00m

$945

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

sön 4/12

10:35 pm-8:20 am

2 stops27h 45m

San Sebastián

sön 4/19

9:30 pm-3:30 pm

1 stop24h 00m

$977

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

sön 4/19

5:00 pm-8:40 am

1 stop33h 40m

San Sebastián

fre 4/24

9:20 am-8:35 pm

2 stops17h 15m

$981

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

sön 4/12

1:29 pm-8:40 am

2 stops13h 11m

San Sebastián

sön 4/19

9:20 am-8:00 pm

2 stops16h 40m

$1,073

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 airline that flies from District of Columbia to San Sebastián?

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

What airlines fly to San Sebastian?

United Airlines, Iberia and Lufthansa are the top three most popular airlines that fly to San Sebastian from District of Columbia according to our data. United Airlines is the first choice among our users, with 33% of people opting to fly with this airline when traveling to San Sebastian. Keep in mind that there are 4 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 11m

Direct flights

None
The fastest flight from District of Columbia to San Sebastian takes 13h 11m
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
3,127 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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tis 3/31
tis 4/7
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