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Cheap flights from District of Columbia to San Sebastian from $632

This is the cheapest round-trip 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 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:30 pm - 1:00 pmDCA-EAS
13h 30m2 stops
Iberia Logo
9:20 am - 6:56 pmEAS-DCA
15h 36m2 stops
$632Iberia
Find Deal
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
1:08 pm - 8:40 amIAD-EAS
13h 32m2 stops
American Airlines Logo
9:30 pm - 4:30 pmEAS-IAD
25h 00m1 stop
$632American Airlines
Find Deal
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
11:34 am - 8:40 amIAD-EAS
15h 06m2 stops
American Airlines Logo
9:20 am - 4:30 pmEAS-IAD
13h 10m1 stop
$727American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
Iberia Logo
6:00 pm - 1:00 pmIAD-EAS
13h 00m1 stop
Iberia Logo
9:30 pm - 4:30 pmEAS-IAD
25h 00m1 stop
$733Iberia
Find Deal
Thu, Jan 15 - Wed, Jan 21
American Airlines Logo
1:44 pm - 8:40 amDCA-EAS
12h 56m2 stops
American Airlines Logo
9:20 am - 10:00 pmEAS-DCA
18h 40m2 stops
$737American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
Iberia Logo
1:35 pm - 8:40 amDCA-EAS
13h 05m2 stops
Iberia Logo
9:30 pm - 5:08 pmEAS-DCA
25h 38m2 stops
$747Iberia
Find Deal
Thu, Jan 8 - Thu, Jan 15
Multiple Airlines Logo
6:30 pm - 1:30 pmIAD-EAS
14h 00m2 stops
Multiple Airlines Logo
2:05 pm - 4:15 pmEAS-IAD
31h 10m2 stops
$788Multiple Airlines
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Mon, Mar 16 - Fri, Mar 20
American Airlines Logo
7:05 am - 8:40 amIAD-EAS
19h 35m2 stops
American Airlines Logo
9:20 am - 4:30 pmEAS-IAD
13h 10m1 stop
$822American Airlines
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Wed, Feb 25 - Sun, Mar 1
American Airlines Logo
1:35 pm - 8:40 amDCA-EAS
13h 05m2 stops
American Airlines Logo
9:20 am - 10:03 pmEAS-DCA
18h 43m2 stops
$832American Airlines
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Wed, Jan 21 - Sun, Jan 25
Iberia Logo
6:00 pm - 8:50 pmIAD-EAS
20h 50m1 stop
Iberia Logo
9:30 pm - 3:35 pmEAS-IAD
24h 05m2 stops
$840Iberia
Find Deal
Thu, Jan 8 - Thu, Jan 15

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
Jan 15
IAD1:08 pmWashington, D.C. Dulles Intl
13h 32m
2 stops
EAS8:40 amSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
25h 00m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
$632
Find similar
American Airlines
Feb 11
IAD11:34 amWashington, D.C. Dulles Intl
15h 06m
2 stops
EAS8:40 amSan Sebastián
Feb 15
EAS9:20 amSan Sebastián
13h 10m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
$727
Find similar
American Airlines
Feb 11
DCA1:44 pmWashington, D.C. Reagan-National
12h 56m
2 stops
EAS8:40 amSan Sebastián
Feb 15
EAS9:20 amSan Sebastián
18h 40m
2 stops
DCA10:00 pmWashington, D.C. Reagan-National
$737
Find similar

Iberia flights from District of Columbia to San Sebastian

Our best Iberia deals on District of Columbia to San Sebastian flight tickets
Iberia
Jan 15
DCA5:30 pmWashington, D.C. Reagan-National
13h 30m
2 stops
EAS1:00 pmSan Sebastián
Jan 21
EAS9:20 amSan Sebastián
15h 36m
2 stops
DCA6:56 pmWashington, D.C. Reagan-National
$632
Find similar
Iberia
Jan 15
IAD6:00 pmWashington, D.C. Dulles Intl
13h 00m
1 stop
EAS1:00 pmSan Sebastián
Jan 21
EAS9:30 pmSan Sebastián
25h 00m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
$733
Find similar
Iberia
Jan 8
DCA1:35 pmWashington, D.C. Reagan-National
13h 05m
2 stops
EAS8:40 amSan Sebastián
Jan 15
EAS9:30 pmSan Sebastián
25h 38m
2 stops
DCA5:08 pmWashington, D.C. Reagan-National
$747
Find similar

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 November 25, 2025.
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

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Thu 1/15

5:30 pm-1:00 pm

2 stops13h 30m

San Sebastián

Wed 1/21

9:20 am-6:56 pm

2 stops15h 36m

$632

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Thu 1/15

1:08 pm-8:40 am

2 stops13h 32m

San Sebastián

Wed 1/21

9:30 pm-4:30 pm

1 stop25h 00m

$632

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 2/11

11:34 am-8:40 am

2 stops15h 06m

San Sebastián

Sun 2/15

9:20 am-4:30 pm

1 stop13h 10m

$727

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Thu 1/15

6:00 pm-1:00 pm

1 stop13h 00m

San Sebastián

Wed 1/21

9:30 pm-4:30 pm

1 stop25h 00m

$733

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Wed 2/11

1:44 pm-8:40 am

2 stops12h 56m

San Sebastián

Sun 2/15

9:20 am-10:00 pm

2 stops18h 40m

$737

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Thu 1/8

1:35 pm-8:40 am

2 stops13h 05m

San Sebastián

Thu 1/15

9:30 pm-5:08 pm

2 stops25h 38m

$747

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Mon 3/16

6:30 pm-1:30 pm

2 stops14h 00m

San Sebastián

Fri 3/20

2:05 pm-4:15 pm

2 stops31h 10m

$788

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Wed 2/25

7:05 am-8:40 am

2 stops19h 35m

San Sebastián

Sun 3/1

9:20 am-4:30 pm

1 stop13h 10m

$822

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Wed 1/21

1:35 pm-8:40 am

2 stops13h 05m

San Sebastián

Sun 1/25

9:20 am-10:03 pm

2 stops18h 43m

$832

Washington, D.C.San Sebastian

IAD - EAS

IADEAS

Washington, D.C. Dulles Intl

Thu 1/8

6:00 pm-8:50 pm

1 stop20h 50m

San Sebastián

Thu 1/15

9:30 pm-3:35 pm

2 stops24h 05m

$840

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to San Sebastian?

On average, the least expensive day to fly to San Sebastian from District of Columbia is on a Thursday. momondo users have found tickets for Thursday departures for as low as $702. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from District of Columbia to San Sebastian for around $1,191.

What is the cheapest time of day to depart on your flight to San Sebastian?

Flying to San Sebastian from District of Columbia in the evening is the least expensive time of day to depart. momondo users have found prices as low as $957 when looking at flights departing in the evening. Flights to San Sebastian are more costly in the afternoon, with an average ticket price of $1,087. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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 56m

Direct flights

None
The fastest flight from District of Columbia to San Sebastian takes 12h 56m
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
3,034 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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