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Cheap flights from Washington, D.C. Dulles Intl Airport to San Sebastian from $804

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Washington, D.C. Dulles Intl Airport to San Sebastian

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
6:50 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
13h 10m1 stop Madrid Barajas
Iberia Logo
9:20 am - 4:20 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
13h 00m1 stop Madrid Barajas
$804Iberia
Thu, Oct 29 - Thu, Nov 5
Iberia Logo
5:50 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
13h 10m1 stop Madrid Barajas
Iberia Logo
9:20 am - 4:20 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
13h 00m1 stop Madrid Barajas
$882Iberia
Thu, Feb 11 - Tue, Feb 16
Finnair Logo
5:50 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
13h 10m1 stop Madrid Barajas
Finnair Logo
9:20 am - 4:20 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
13h 00m1 stop Madrid Barajas
$882Finnair
Fri, Feb 12 - Tue, Feb 16
Multiple Airlines Logo
9:45 pm - 8:50 pmIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
17h 05m2 stops London Heathrow Madrid Barajas
Multiple Airlines Logo
9:30 pm - 4:20 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
24h 50m1 stop Madrid Barajas
$892Multiple Airlines
Fri, Feb 12 - Tue, Feb 16
British Airways Logo
9:45 pm - 8:50 pmIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
17h 05m2 stops London Heathrow Madrid Barajas
British Airways Logo
9:30 pm - 4:20 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
24h 50m1 stop Madrid Barajas
$894British Airways
Fri, Feb 12 - Tue, Feb 16
Iberia Logo
5:00 pm - 1:00 pmIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
14h 00m1 stop Madrid Barajas
Iberia Logo
9:30 pm - 6:55 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
27h 25m1 stop Madrid Barajas
$903Iberia
Mon, Oct 5 - Wed, Oct 21
Iberia Logo
9:45 pm - 8:40 amIAD  Washington, D.C. Dulles Intl-EAS San Sebastián
28h 55m2 stops London Heathrow Madrid Barajas
Iberia Logo
9:20 am - 4:20 pmEAS  San Sebastián-IAD Washington, D.C. Dulles Intl
13h 00m1 stop Madrid Barajas
$942Iberia
Thu, Feb 11 - Tue, Feb 16

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Finnair flights from Washington, D.C. Dulles Intl Airport to San Sebastian

Our best Finnair deals on Washington, D.C. Dulles Intl Airport to San Sebastian flight tickets
Finnair
Feb 15
IAD5:50 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
EAS1:00 pmSan Sebastián
Feb 18
EAS9:20 amSan Sebastián
13h 00m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
$1,082
Finnair
Feb 15
IAD5:50 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
EAS1:00 pmSan Sebastián
Feb 18
EAS9:20 amSan Sebastián
13h 00m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
$1,102

Iberia flights from Washington, D.C. Dulles Intl Airport to San Sebastian

Our best Iberia deals on Washington, D.C. Dulles Intl Airport to San Sebastian flight tickets
Iberia
Oct 29
IAD6:50 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
EAS1:00 pmSan Sebastián
Nov 5
EAS9:20 amSan Sebastián
13h 00m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
$804
Iberia
Feb 11
IAD5:50 pmWashington, D.C. Dulles Intl
13h 10m
1 stop
EAS1:00 pmSan Sebastián
Feb 16
EAS9:20 amSan Sebastián
13h 00m
1 stop
IAD4:20 pmWashington, D.C. Dulles Intl
$882
Iberia
Oct 5
IAD5:00 pmWashington, D.C. Dulles Intl
14h 00m
1 stop
EAS1:00 pmSan Sebastián
Oct 21
EAS9:30 pmSan Sebastián
27h 25m
1 stop
IAD6:55 pmWashington, D.C. Dulles Intl
$903

momondo Fare Finder

 
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to San Sebastian that are best for you.

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Depart

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Price

Cheapest round-trip
Quickest round-trip

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Thu 10/29

6:50 pm-1:00 pm

1 stop13h 10m

San Sebastián

Thu 11/5

9:20 am-4:20 pm

1 stop13h 00m

$804

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Thu 2/11

5:50 pm-1:00 pm

1 stop13h 10m

San Sebastián

Tue 2/16

9:20 am-4:20 pm

1 stop13h 00m

$882

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Fri 2/12

5:50 pm-1:00 pm

1 stop13h 10m

San Sebastián

Tue 2/16

9:20 am-4:20 pm

1 stop13h 00m

$882

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Fri 2/12

9:45 pm-8:50 pm

2 stops17h 05m

San Sebastián

Tue 2/16

9:30 pm-4:20 pm

1 stop24h 50m

$892

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Fri 2/12

9:45 pm-8:50 pm

2 stops17h 05m

San Sebastián

Tue 2/16

9:30 pm-4:20 pm

1 stop24h 50m

$894

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Mon 10/5

5:00 pm-1:00 pm

1 stop14h 00m

San Sebastián

Wed 10/21

9:30 pm-6:55 pm

1 stop27h 25m

$903

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Thu 2/11

9:45 pm-8:40 am

2 stops28h 55m

San Sebastián

Tue 2/16

9:20 am-4:20 pm

1 stop13h 00m

$942
Cheapest one-way

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Fri 10/9

10:25 pm-1:00 pm

2 stops32h 35m

$1,281

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Fri 10/9

5:45 pm-8:40 am

2 stops32h 55m

$1,284

Washington, D.C.San Sebastian

IAD Washington, D.C. Dulles Intl - EAS San Sebastián

IADEAS

Washington, D.C. Dulles Intl

Fri 10/9

7:15 pm-1:00 pm

2 stops35h 45m

$1,285

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport 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

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

You could potentially save up to 49% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to San Sebastian flight.

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

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

Cheap Washington, D.C. Dulles Intl Airport to San Sebastian (IAD to EAS) flight deals and tips

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

Best Price Found

$1,281

Fastest flight time

13h 10m

Direct flights

None
The best one-way flight to San Sebastian from Washington, D.C. Dulles Intl Airport in the past 72 hours is $1,281. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to San Sebastian found on momondo in the last 72 hours is $804.
The fastest flight from Washington, D.C. Dulles Intl Airport to San Sebastian takes 13h 10m
There are no direct flights from Washington, D.C. Dulles Intl Airport to San Sebastian. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to San Sebastian.
Search flight deals

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

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

    Washington, D.C. Dulles Intl and San Sebastián are 3799.5 mi apart from one another. A reasonable flight in good conditions will take 13h 10m.

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to San Sebastián Airport are refreshed on a daily basis.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport 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.

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

It is quick and easy to find Washington, D.C. to San Sebastian flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to San Sebastian that suits you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to San Sebastian flights to just show those with flexible booking policies.

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

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