How long is the flight from San Sebastian to Washington, D.C. Dulles Intl Airport?

For as low as $598, Iberia can have you in Washington, D.C. Dulles Intl Airport from San Sebastian in 13h. There are 3807 mi between San Sebastian and Washington, D.C. Dulles Intl Airport.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest time of day to fly from EAS to IAD?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Sebastian to Washington, D.C. Dulles Intl Airport as you normally would.

Most accurate provider : When it comes to deals on San Sebastian-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Sebastian-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Sebastian-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on San Sebastian-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Sebastian-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from San Sebastian to Washington, D.C. Dulles Intl?

Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from San Sebastian. Booking flights from San Sebastián (EAS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

Can I find deals for flights from San Sebastian to Dulles Intl that include hotel bookings?

Yes. In addition to deals on San Sebastian to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from San Sebastian to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Dulles Intl.

Can I find deals for business class flights from San Sebastian to Dulles Intl?

Yes. Cheapflights offers flight deals from San Sebastian to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$560+ Cheap Flights from San Sebastian to Washington, D.C. Dulles Intl Airport

Q: E

Most trusted provider : When it comes to deals on San Sebastian-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Sebastian-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: What airport do you fly from for flights from San Sebastian to Washington, D.C. Dulles Intl?

Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from San Sebastian. Booking flights from San Sebastián (EAS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.

Q: Can I find deals for flights from San Sebastian to Dulles Intl that include hotel bookings?

Yes. In addition to deals on San Sebastian to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

Q: How can I find direct flights from San Sebastian to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Dulles Intl.

Q: Can I find deals for business class flights from San Sebastian to Dulles Intl?

Yes. Cheapflights offers flight deals from San Sebastian to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flight deals from San Sebastian to Dulles Intl

Cheapest

Best

Last-minute

One-way

Cheapest flights from San Sebastian to Dulles Intl
Explore the most affordable flight options available from San Sebastian to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Thu 11/199:20 am -

1 stop13h 00m

Mon 11/235:50 pm -

1 stop13h 10m

Deal found 9/13

$598

Wed 12/21:40 pm -

2 stops30h 10m

Tue 12/155:50 pm -

1 stop13h 10m

Deal found 9/12

$625

Wed 9/309:30 pm -

2 stops24h 15m

Sun 10/45:00 pm -

1 stop14h 00m

Deal found 9/14

$713

Thu 11/199:20 am -

1 stop13h 00m

Mon 11/231:24 pm -

2 stops17h 36m

Deal found 9/13

$769

Wed 9/305:55 pm -

2 stops30h 55m

Sun 10/45:00 pm -

2 stops33h 20m

Deal found 9/14

$888

Best flights from San Sebastian to Dulles Intl
Discover carefully curated flight deals from San Sebastian to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Wed 12/29:20 am -

1 stop13h 00m

Tue 12/155:50 pm -

1 stop13h 10m

Deal found 9/12

$598

Wed 9/305:55 pm -

2 stops30h 55m

Sun 10/45:00 pm -

2 stops33h 20m

Deal found 9/14

$888

Thu 11/199:20 am -

1 stop13h 00m

Mon 11/235:50 pm -

1 stop13h 10m

Deal found 9/13

$598

Thu 11/199:30 pm -

2 stops28h 25m

Mon 11/231:24 pm -

2 stops17h 36m

Deal found 9/13

$965

One-way flights from San Sebastian to Dulles Intl
Search for one-way flight options from San Sebastian to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

Fri 11/279:20 am -

1 stop13h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$560

Fri 11/279:30 pm -

2 stops48h 15m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/11

$569

Sat 10/39:30 pm -

2 stops47h 40m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$594

Sun 10/412:35 pm -

2 stops32h 35m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$690

Sun 10/49:30 pm -

1 stop24h 00m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/13

$988

Sat 10/39:20 am -

1 stop12h 10m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$993

Sat 10/39:30 pm -

2 stops27h 55m

Wed 12/3112:00 am -

Nonstop0h 00m

Deal found 9/14

$1,104

Find flight deals from San Sebastian to Dulles Intl

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$598 (Priceline)
One-way from	$560 (Trip.com)

Provider with most accurate pricing for San Sebastián-Washington, D.C. Dulles Intl flight deals.

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Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Fri 11/27

9:20 am-4:20 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$560

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Fri 11/27

9:30 pm-3:45 pm

2 stops48h 15m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$569

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Wed 12/2

9:20 am-4:20 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Tue 12/15

5:50 pm-1:00 pm

1 stop13h 10m

$598

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Thu 11/19

9:20 am-4:20 pm

1 stop13h 00m

Washington, D.C. Dulles Intl

Mon 11/23

5:50 pm-1:00 pm

1 stop13h 10m

$598

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Sat 10/3

9:30 pm-3:10 pm

2 stops47h 40m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$676

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Sun 10/4

12:35 pm-3:10 pm

2 stops32h 35m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$690

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Wed 9/30

5:55 pm-6:50 pm

2 stops30h 55m

Washington, D.C. Dulles Intl

Sun 10/4

5:00 pm-8:20 am

2 stops33h 20m

$888

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Thu 11/19

9:30 pm-7:55 pm

2 stops28h 25m

Washington, D.C. Dulles Intl

Mon 11/23

1:24 pm-1:00 pm

2 stops17h 36m

$965

Quickest round-trip

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Sat 10/3

9:20 am-3:30 pm

1 stop12h 10m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$993

San SebastianWashington, D.C.

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

EASIAD

San Sebastián

Sat 10/3

9:30 pm-7:25 pm

2 stops27h 55m

Washington, D.C. Dulles Intl

Wed 12/31

12:00 am-6:00 am

Nonstop0h 00m

$1,104

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Sorted by cheapest first

Most accurate provider: When it comes to deals on San Sebastian-Washington, D.C. Dulles Intl Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on San Sebastian-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from San Sebastian-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on San Sebastian-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Sebastian-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from San Sebastian to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Sebastian with our price prediction graph.

EAS-IAD

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

What airport do you fly from for flights from San Sebastian to Washington, D.C. Dulles Intl?
Located just 9.7 mi from the city center, San Sebastián is the airport most travelers will use when flying to Washington, D.C. Dulles Intl from San Sebastian. Booking flights from San Sebastián (EAS) to Washington, D.C. Dulles Intl should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Dulles Intl from 0 different airlines.
How long is the flight from San Sebastian to Washington, D.C. Dulles Intl Airport?
For as low as $598, Iberia can have you in Washington, D.C. Dulles Intl Airport from San Sebastian in 13h. There are 3807 mi between San Sebastian and Washington, D.C. Dulles Intl Airport.
Can I find deals for flights from San Sebastian to Dulles Intl that include hotel bookings?
Yes. In addition to deals on San Sebastian to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Sebastian to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Sebastian to Dulles Intl.
Can I find deals for business class flights from San Sebastian to Dulles Intl?
Yes. Cheapflights offers flight deals from San Sebastian to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$560+ Cheap flights from San Sebastian (EAS) to Dulles Intl (IAD)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from San Sebastian to Dulles Intl with Cheapflights

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Cheap flight deals from San Sebastian to Dulles Intl

Cheapest flights from San Sebastian to Dulles IntlExplore the most affordable flight options available from San Sebastian to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Explore the most affordable flight options available from San Sebastian to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Best flights from San Sebastian to Dulles IntlDiscover carefully curated flight deals from San Sebastian to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Discover carefully curated flight deals from San Sebastian to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Last-minute flights from San Sebastian to Dulles IntlDiscover last-minute flight deals from San Sebastian to Dulles Intl. Data last updated September 16, 2026 and is based on user searches.

Discover last-minute flight deals from San Sebastian to Dulles Intl. Data last updated September 16, 2026 and is based on user searches.

One-way flights from San Sebastian to Dulles IntlSearch for one-way flight options from San Sebastian to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

Search for one-way flight options from San Sebastian to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.

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

Best time to book a flight from San Sebastian to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from San Sebastian with our price prediction graph.

Related info for your journey

What airport do you fly from for flights from San Sebastian to Washington, D.C. Dulles Intl?

How long is the flight from San Sebastian to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from San Sebastian to Dulles Intl that include hotel bookings?

How can I find direct flights from San Sebastian to Dulles Intl?

Can I find deals for business class flights from San Sebastian to Dulles Intl?

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Cheapest flights from San Sebastian to Dulles Intl
Explore the most affordable flight options available from San Sebastian to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2026.

Best flights from San Sebastian to Dulles Intl
Discover carefully curated flight deals from San Sebastian to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 16, 2026.

Last-minute flights from San Sebastian to Dulles Intl
Discover last-minute flight deals from San Sebastian to Dulles Intl. Data last updated September 16, 2026 and is based on user searches.

One-way flights from San Sebastian to Dulles Intl
Search for one-way flight options from San Sebastian to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 16, 2026.