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$581+ Cheap flights from Reagan-National (DCA) to San Sebastian (EAS)

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
DCA — EAS
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Reagan-National to San Sebastian

Discover tips and strategies to find the most affordable flight options for your journey from Reagan-National (DCA) to San Sebastian (EAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 12, 2025.

Round-trip from

$1,380
(Iberia)

One-way from

$599
(Iberia)
From Washington, D.C. Reagan-National to San Sebastián
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One-way flight from Washington, D.C. Reagan-National to San Sebastián
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Find flight deals from Reagan-National to San Sebastian

Cheapest flights from Reagan-National to San Sebastian
Explore the most affordable flight options available from Reagan-National to San Sebastian. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Iberia deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/712:34 pmDCA - EAS
2 stops18h 26mIberia
Wed 10/159:20 amEAS - DCA
2 stops19h 35mIberia
Deal found 6/11$581
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:14 pmDCA - EAS
2 stops13h 46mAmerican Airlines
Sat 11/151:40 pmEAS - DCA
2 stops24h 05mAmerican Airlines
Deal found 6/11$831
This British Airways deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/77:45 pmDCA - EAS
2 stops34h 55mBritish Airways
Thu 10/161:25 pmEAS - DCA
2 stops37h 19mBritish Airways
Deal found 6/10$1,159
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2412:55 pmDCA - EAS
3 stops22h 25mMultiple Airlines
Sun 9/289:25 amEAS - DCA
3 stops40h 19mMultiple Airlines
Deal found 6/11$1,166

Cheapflights Fare Finder

Customize your flight search to find flights from Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2025.
Use the filters below to find and compare flights from Washington, D.C. Reagan-National Airport to San Sebastian that are best for you.

Fly from

Reagan-National

Fly to

San Sebastian

Route

Depart

Return

Price

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Tue 10/7

12:34 pm-1:00 pm

2 stops18h 26m

San Sebastián

Wed 10/15

9:20 am-10:55 pm

2 stops19h 35m

$581

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Mon 11/3

5:14 pm-1:00 pm

2 stops13h 46m

San Sebastián

Sat 11/15

1:40 pm-7:45 am

2 stops24h 05m

$831

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Tue 10/7

7:45 pm-12:40 pm

2 stops34h 55m

San Sebastián

Thu 10/16

1:25 pm-8:44 pm

2 stops37h 19m

$1,159

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Wed 9/24

12:55 pm-5:20 pm

3 stops22h 25m

San Sebastián

Sun 9/28

9:25 am-7:44 pm

3 stops40h 19m

$1,166

Washington, D.C.San Sebastian

DCA - EAS

DCAEAS

Washington, D.C. Reagan-National

Fri 7/4

2:54 pm-8:50 pm

2 stops23h 56m

$599

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Best time to book a flight from Reagan-National to San Sebastian

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

Reviews of airlines servicing San Sebastian

Get insights into the airlines that provide service to San Sebastian. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Sebastian. Reviews last updated June 12, 2025.
Iberia
7.0
Good
2,776 reviews

Boarding

7.1

Comfort

6.8

Food

6.3

Overall

7.0

Entertainment

6.6

Crew

7.7

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight
Iberia
7.0
Good
2,776 reviews
Iberia
7.0
Good
2,776 reviews

Boarding

7.1

Comfort

6.8

Food

6.3

Overall

7.0

Entertainment

6.6

Crew

7.7

Reviews

1 / 20
6.0
Good

David,May 2025

JFK - MAD

Unfortunately carry on bag over head was full. I was seated 27J and had to place my carry on by seat 8 .. other then that it was a good flight

Related info for your journey

Find useful and relevant information for your journey from Reagan-National to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Sebastian from Washington, D.C. Reagan-National?

    Most people fly into San Sebastián (EAS) if they book a flight to San Sebastian from Washington, D.C. Reagan-National. On average, San Sebastián has 0 inbound flights from Washington, D.C. Reagan-National per day from 0 airlines. San Sebastián is conveniently located just 9.7 mi from San Sebastian’s city center.

  • Can I find deals for flights from Reagan-National to San Sebastian that include hotel bookings?

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

  • How can I find direct flights from Reagan-National to San Sebastian?

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

  • Can I find deals for business class flights from Reagan-National to San Sebastian?

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

See more FAQs

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