$320+ Cheap flights from District of Columbia to San Sebastian (EAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — EAS
Jan 17 — Jan 241
1 adult, Economy
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Best flights from District of Columbia to San SebastianDiscover carefully curated flight deals from District of Columbia to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from District of Columbia to San Sebastian that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This Expedia deal was found by Cheapflights users on 12/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/305:30 pmDCA - EAS
2 stops21h 20mIberia
Fri 2/69:20 amEAS - DCA
2 stops19h 35mIberia
Deal found 12/16![Iberia logo]()
$781
This Trip.com deal was found by Cheapflights users on 12/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/308:29 amIAD - EAS
3 stops30h 21mMultiple Airlines
Fri 2/69:20 amEAS - IAD
2 stops17h 40mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$955
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/69:45 pmIAD - EAS
2 stops28h 55mIberia
Sun 3/159:30 pmEAS - IAD
2 stops48h 05mIberia
Deal found 12/17![Iberia logo]()
$791
This Travelocity deal was found by Cheapflights users on 12/17. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/63:21 pmDCA - EAS
2 stops23h 29mIberia
Sun 3/159:30 pmEAS - DCA
2 stops30h 30mIberia
Deal found 12/17![Iberia logo]()
$847
This Mytrip deal was found by Cheapflights users on 12/17. 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.
Fri 3/610:30 pmIAD - EAS
3 stops33h 00mMultiple Airlines
Sun 3/152:05 pmEAS - IAD
2 stops31h 10mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$958
This Iberia deal was found by Cheapflights users on 12/15. 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.
Wed 2/111:35 pmDCA - EAS
2 stops13h 05mIberia
Sun 2/159:20 amEAS - DCA
2 stops19h 40mIberia
Deal found 12/15![Iberia logo]()
$1,039
This Mytrip deal was found by Cheapflights users on 12/16. 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.
Fri 1/3011:10 amDCA - EAS
3 stops20h 20mMultiple Airlines
Fri 2/62:05 pmEAS - DCA
3 stops35h 54mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,433
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:00 pmIAD - EAS
1 stop14h 00mIberia
Sat 5/239:20 amEAS - IAD
1 stop12h 10mIberia
Deal found 12/17![Iberia logo]()
$1,285
This KAYAK deal was found by Cheapflights users on 12/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:00 pmIAD - EAS
1 stop14h 00mIberia
Sun 5/249:20 amEAS - IAD
1 stop12h 10mIberia
Deal found 12/17![Iberia logo]()
$1,285
Find flight deals from District of Columbia to San Sebastian
Keep the following information in mind while searching for District of Columbia to San Sebastian flight deals. Data was last updated December 18, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $572 (Flysmarter) |
One-way from | $320 (Trip.com) |
Popular in | April |
Cheapest in | January |
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from District of Columbia to San Sebastian that are best for you.
Fly from
District of Columbia
Fly to
San Sebastian
Route
Depart
Return
Price
Washington, D.C.San Sebastian
DCA - EAS
DCAEAS
Washington, D.C. Reagan-National
Fri 1/30
5:30 pm-8:50 pm
2 stops21h 20m
San Sebastián
Fri 2/6
9:20 am-10:55 pm
2 stops19h 35m
$781
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Fri 3/6
9:45 pm-8:40 am
2 stops28h 55m
San Sebastián
Sun 3/15
9:30 pm-4:35 pm
2 stops48h 05m
$791
Washington, D.C.San Sebastian
DCA - EAS
DCAEAS
Washington, D.C. Reagan-National
Fri 3/6
3:21 pm-8:50 pm
2 stops23h 29m
San Sebastián
Sun 3/15
9:30 pm-11:00 pm
2 stops30h 30m
$847
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Fri 1/30
8:29 am-8:50 pm
3 stops30h 21m
San Sebastián
Fri 2/6
9:20 am-9:00 pm
2 stops17h 40m
$955
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Fri 3/6
10:30 pm-1:30 pm
3 stops33h 00m
San Sebastián
Sun 3/15
2:05 pm-4:15 pm
2 stops31h 10m
$958
Washington, D.C.San Sebastian
DCA - EAS
DCAEAS
Washington, D.C. Reagan-National
Wed 2/11
1:35 pm-8:40 am
2 stops13h 05m
San Sebastián
Sun 2/15
9:20 am-11:00 pm
2 stops19h 40m
$1,039
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Sat 5/16
5:00 pm-1:00 pm
1 stop14h 00m
San Sebastián
Sat 5/23
9:20 am-3:30 pm
1 stop12h 10m
$1,285
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Sat 5/16
5:00 pm-1:00 pm
1 stop14h 00m
San Sebastián
Sun 5/24
9:20 am-3:30 pm
1 stop12h 10m
$1,285
Washington, D.C.San Sebastian
DCA - EAS
DCAEAS
Washington, D.C. Reagan-National
Fri 1/30
11:10 am-1:30 pm
3 stops20h 20m
San Sebastián
Fri 2/6
2:05 pm-7:59 pm
3 stops35h 54m
$1,433
Washington, D.C.San Sebastian
IAD - EAS
IADEAS
Washington, D.C. Dulles Intl
Mon 1/12
5:30 pm-1:30 pm
2 stops14h 00m
$320
Best time to book a flight from District of Columbia to San Sebastian
Have a flexible travel schedule? Discover the best time to fly to San Sebastian from District of Columbia 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.
Cheapflights Insights
Everything you need to know about your flight from District of Columbia to San Sebastian
What is the cheapest time of day to fly from DC to EAS?
Find hourly flight availability from District of Columbia to San Sebastian. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s optimal to fly from District of Columbia to San Sebastian in the afternoon. By choosing this option you can save up to 48% on the cost of your flight, compared to a flight at noon.
Related info for your journey
Find useful and relevant information for your journey from District of Columbia to San Sebastian. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for District of Columbia to San Sebastian
See prices for flight routes from nearby airports that may be better suited for you.
Top airline flying from District of Columbia to San Sebastian
Discover the top airline that operate flights from District of Columbia to San Sebastian. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$561 | Average$1,005 | FlexibilityNo cancel fee | On-time77% |