IAD - EAS

$924 Find Cheap Flights from Washington Dulles Airport to San Sebastian

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Dulles Intl to San Sebastian departing on 10/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to San Sebastian

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to San Sebastian, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Washington, D.C. to San Sebastian, as well as popular online travel agencies
Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Everything you should know

Cheapest round-trip
$886
Iberia
Thu 10/8Mon 10/12
IAD - EAS • 1 stop
Cheapest one-way
$925
Iberia
Mon 6/22
IAD - EAS • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Dulles Intl and San Sebastian. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to San Sebastian!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Dulles Intl to San Sebastian (IAD-EAS)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Dulles Intl to San Sebastian that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Dulles Intl to San Sebastian

Thu, Oct 8 - Mon, Oct 12
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
$886Iberia
Thu, Oct 8 - Mon, Oct 12
Iberia Logo
10:25 pm - 5:20 pm
IAD
-
EAS
36h 55m
2 stops
Iberia Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$889Iberia
Wed, Sep 23 - Wed, Sep 30
British Airways Logo
9:30 pm - 1:00 pm
IAD
-
EAS
33h 30m
2 stops
British Airways Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$924British Airways
Fri, Oct 9 - Mon, Oct 12
British Airways Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
British Airways Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$955British Airways
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
5:00 pm - 5:30 pm
IAD
-
EAS
18h 30m
1 stop
Multiple Airlines Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$962Multiple Airlines
Wed, Aug 12 - Mon, Aug 17
Iberia Logo
5:00 pm - 1:00 pm
IAD
-
EAS
14h 00m
1 stop
Iberia Logo
9:30 pm - 6:50 pm
EAS
-
IAD
27h 20m
1 stop
$988Iberia
Wed, Aug 12 - Mon, Aug 17
Multiple Airlines Logo
7:57 am - 8:40 am
IAD
-
EAS
18h 43m
2 stops
Multiple Airlines Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$993Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
British Airways Logo
10:25 pm - 8:50 pm
IAD
-
EAS
16h 25m
2 stops
British Airways Logo
9:30 pm - 3:55 pm
EAS
-
IAD
24h 25m
2 stops
$1,037British Airways
Tue, Jul 14 - Tue, Jul 21
Iberia Logo
8:30 pm - 8:50 pm
IAD
-
EAS
18h 20m
1 stop
Iberia Logo
9:30 pm - 3:30 pm
EAS
-
IAD
24h 00m
1 stop
$1,048Iberia
Thu, Oct 8 - Mon, Oct 12
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
$1,050Multiple Airlines
Booking Insights

KAYAK's insights & trends for Dulles Intl to San Sebastian flights

Get data-powered insights and trends into flights from Dulles Intl to San Sebastian to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Washington Dulles Airport to San Sebastian?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Washington Dulles Airport to San Sebastian were found on British Airways ($924) and Iberia ($986).

Find deals

Good to know

Cheapest flight$886
Flight from Washington Dulles Airport to San Sebastian

When to book flights from Dulles Intl to San Sebastian

Are your dates flexible? Find out the best times to travel from Dulles Intl to San Sebastian based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Washington Dulles Airport to San Sebastian flights

  • What is the cheapest flight from Washington, D.C. Dulles Intl Airport to San Sebastian?

    In the last 3 days, the lowest price for a flight from Washington, D.C. Dulles Intl Airport to San Sebastian was $925 for a one-way ticket and $924 for a round-trip.

  • Do I need a passport to fly between Washington Dulles Airport and San Sebastian?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Washington Dulles Airport and on arrival in San Sebastian.

  • Which aircraft models fly most regularly from Washington Dulles Airport to San Sebastian?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Washington Dulles Airport to San Sebastian?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington Dulles Airport to San Sebastian.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington Dulles Airport to San Sebastian?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to San Sebastian from Washington Dulles Airport is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington Dulles Airport to San Sebastian?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to San Sebastian with an airline and back to Washington Dulles Airport with another airline. Booking your flights between Washington Dulles Airport and EAS can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington Dulles Airport to San Sebastian?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to San Sebastian from Washington Dulles Airport up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Dulles Intl to San Sebastian

Information on your arrival and departure airports

Washington Dulles Airport (IAD)
San Sebastian (EAS)