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Cheap Flights from Washington D.C. to San Sebastian

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Flight deals from Washington D.C. to San Sebastian Airport

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to San Sebastian Airport? If you want to travel next month, return fares start from $1,625. Find the lowest prices on one-way and return tickets right here.
San Sebastian.$1,448 per passenger.Departing Mon, 28 Sep, returning Mon, 5 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Mon, 28 Sep, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 5 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,448, select.
San Sebastian.$1,511 per passenger.Departing Mon, 17 Aug, returning Mon, 24 Aug.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Mon, 17 Aug, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 24 Aug, arriving in Washington Dulles.Price includes taxes and charges.From $1,511, select.
San Sebastian.$1,518 per passenger.Departing Mon, 7 Sep, returning Mon, 14 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Mon, 7 Sep, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 14 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,518, select.
San Sebastian.$1,538 per passenger.Departing Thu, 8 Oct, returning Thu, 15 Oct.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Thu, 8 Oct, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Thu, 15 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $1,538, select.
San Sebastian.$1,589 per passenger.Departing Tue, 25 Aug, returning Tue, 1 Sep.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Tue, 25 Aug, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 1 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $1,589, select.
San Sebastian.$1,625 per passenger.Departing Tue, 5 May, returning Tue, 12 May.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Tue, 5 May, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 12 May, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,625, select.
San Sebastian.$1,707 per passenger.Departing Wed, 29 Jul, returning Wed, 5 Aug.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Washington Ronald Reagan on Wed, 29 Jul, arriving in San Sebastian.Inbound indirect flight with British Airways, departs from San Sebastian on Wed, 5 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,707, select.
San Sebastian.$1,743 per passenger.Departing Mon, 20 Jul, returning Mon, 27 Jul.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Washington Ronald Reagan on Mon, 20 Jul, arriving in San Sebastian.Inbound indirect flight with British Airways, departs from San Sebastian on Mon, 27 Jul, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $1,743, select.
San Sebastian.$1,938 per passenger.Departing Mon, 25 May, returning Mon, 1 Jun.Return flight with Iberia.Outbound indirect flight with Iberia, departs from Washington Dulles on Mon, 25 May, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 1 Jun, arriving in Washington Dulles.Price includes taxes and charges.From $1,938, select.
San Sebastian.$2,277 per passenger.Departing Fri, 19 Jun, returning Mon, 29 Jun.Return flight with British Airways.Outbound indirect flight with British Airways, departs from Washington Ronald Reagan on Fri, 19 Jun, arriving in San Sebastian.Inbound indirect flight with British Airways, departs from San Sebastian on Mon, 29 Jun, arriving in Washington Ronald Reagan.Price includes taxes and charges.From $2,277, select.

Find the cheapest month to fly from Washington D.C. to San Sebastian

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to San Sebastian flights are currently cheapest in August.
Apr
Find prices
May
from $1,625
Jun
from $2,277
Jul
from $1,743
Aug
from $1,511
Sep
from $1,518
Oct
from $1,538
Nov
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Dec
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Jan
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Feb
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Mar
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Washington D.C. to San Sebastian: Alternative routes

Compare routes from Washington D.C. to San Sebastian below. You may find an airport to fly into that's cheaper, faster, or easier than San Sebastian.

San Sebastian

16km from central San Sebastian
Closest
from $1,448
Search flights

Biarritz

41km from central San Sebastian
from $2,423
Search flights

Pamplona

67km from central San Sebastian
from $3,478
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Bilbao

75km from central San Sebastian
Cheapest
from $1,038
Search flights

Vitoria

77km from central San Sebastian
Search flights

Washington D.C. to San Sebastian: Flight information

The things to know before you go.
Cheapest flight found$1,228
Cheapest month to flyApril

Finding cheap flights from Washington D.C. to San Sebastian: Frequently asked questions

The best price we found for a return flight from Washington D.C. to San Sebastian is $1,448. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Washington D.C. to San Sebastian. But we found flights with one stop from $1,448.
As of April 2026, there are no flights flying from Washington D.C. to San Sebastian.
The cheapest month to fly from Washington D.C. to San Sebastian is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Washington D.C. to San Sebastian Airport on Monday, 28 September 2026.
No airlines currently offer direct flights between Washington D.C. and San Sebastian Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Sebastian but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Sebastian is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to San Sebastian is Iberia .

Travelling from Washington DC to San Sebastian Airport (EAS): What you need to know

  • You can choose from a variety of airports when planning your flight from Washington DC to San Sebastian Airport (EAS). Check out your options for taking off from Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI).

  • San Sebastian Airport is located in San Sebastian. The city operates on the UTC+1 timezone and is five hours ahead of Washington DC.

  • Leave enough time to get on your flight from Washington DC to EAS. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • With more travellers during high season, plan to get to your terminal earlier than usual. Two hours for domestic flights and up to four for international trips will allow for additional wait times.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • Located around 8 kilometres from the centre of Washington DC, DCA can be reached in about 15 minutes by car (depending on traffic). The journey on public transport will take roughly 45 minutes.

  • Want a stress-free start to your journey? Stay near Ronald Reagan National Airport. Whether you're catching an early flight from Washington DC to San Sebastian Airport or prefer not to feel hurried, these hotels offer the perfect solution:

  • Of all flights leaving Ronald Reagan National Airport, 76.44% land on time at their destination.

  • The address for DCA is 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Break up your flight from Washington DC to San Sebastian Airport with a stop so you can recharge or perhaps go somewhere you've never been before. Some top stopovers between Washington Dulles International Airport and EAS include:

    • Adolfo Suarez Madrid-Barajas Airport (MAD)

    • Barcelona-El Prat Airport (BCN)

    • Edinburgh Airport (EDI)

  • IAD is about 56 kilometres from central Washington DC. It'll take 50 minutes or so to get to the airport by car from the city centre. Public transport takes approximately 1 hour 10 minutes.

  • Want to enjoy an extra night away before catching your Washington DC to EAS flight? Kick back in a hotel near Washington Dulles International Airport before your trip officially starts. These stays are calling your name:

  • Washington Dulles International Airport has an on-time performance of 74.39%. This figure provides insight into how frequently flights that leave from this airport land on time.

  • IAD is located at 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The journey to BWI from the centre of Washington DC is around 1 hour 30 minutes by public transport. If you're planning to travel by car, it'll take you roughly 50 minutes to cover the 48 kilometres or so.

  • Make catching an early Washington DC to San Sebastian Airport flight one of the easiest parts of your trip. Stay at one of these accommodation options close to Baltimore/Wash International Thurgood Marshall Airport and get to your check-in counter with time to spare:

  • Airports have an on-time performance rating that measures how often flights arrive at their destinations without delays. At BWI, that figure is 77.13%.

About San Sebastian Airport (EAS)

  • The last thing you need is a lengthy journey to your hotel if you're arriving on a late flight from Washington DC to San Sebastian Airport. Book one of these accommodation options near EAS instead:

  • Grab a San Sebastian Airport rental car and explore San Sebastian and beyond with your own wheels. Europcar, Keddy By Europcar and Hertz are well-known companies you can book with here.

  • For the best deal, book your vehicle around two weeks ahead of your Washington DC to San Sebastian Airport flight.

Getting from San Sebastian Airport (EAS) to central San Sebastian

  • San Sebastian Airport to the centre of San Sebastian is roughly 16 kilometres. If you're renting a car or getting a cab, plan ahead to make your trip as smooth as possible. Journey times may vary depending on traffic and the time of day.

  • It typically takes 40 minutes if you're travelling by public transport.

How to find the cheapest flights from Washington DC to San Sebastian Airport (EAS)

  • The lowest price we've found for a one-way ticket from Washington DC to San Sebastian Airport is $1,228. For a return flight on this route, the best price is $1,448. Depending on when you want to go and the availability, these fares could change.

  • To find cheap flights from Washington DC to EAS, book ahead. Airlines usually offer lower prices when tickets are first released.

  • The 'Whole month' tool shows you the cheapest Washington DC to San Sebastian Airport tickets throughout the month. It's an easy way to find a bargain if your dates aren't set in stone.

  • You don't need to check every day to find out if prices have dropped when you set up a Price Alert. We'll let you know when a better deal comes up on flight tickets from Washington DC to EAS.

  • Filters make it easier to land a deal on your flight from Washington DC to San Sebastian Airport. Pick the airlines, flight times and number of stops that match your plans. Then sort the results by 'Cheapest' to find the most affordable option fast.

The best time to fly from Washington DC to San Sebastian Airport (EAS)

  • June is the most popular month for flights from Washington DC to San Sebastian Airport (EAS). Plan your visit to San Sebastian in February if you'd rather be there when it's quieter.

  • When booking your Washington DC to EAS flight ticket, consider the weather you're most comfortable in. August is the warmest month in San Sebastian, with temperatures ranging from 15ºC to 25ºC.

  • If you like cooler conditions, look for a cheap ticket from Washington DC to San Sebastian Airport in January when temperatures are between 4ºC and 13ºC.

More about San Sebastian

  • Start your San Sebastian trip right by choosing the perfect place to stay. Once you've booked your flight from Washington DC to San Sebastian Airport, check out our range of hotels including:

  • All great journeys should include a little sightseeing. Parte Vieja, San Sebastian - Donostia and San Sebastian are attractions you won't want to skip in San Sebastian.

Explore more of Spain

  • San Sebastian is always a good idea, but there are so many other parts of Spain waiting to be discovered. About 209 kilometres south-east of San Sebastian, a trip to Zaragoza will keep you on the go. Start with popular sights like Plaza España, Plaza del Pilar and La Seo del Salvador.

  • Logroño is another sought-after destination in Spain and is around 113 kilometres south-west of San Sebastian. No journey is complete without dropping by Camino de Santiago Park, Bodegas Campo Viejo and Bodegas Valoria.

Plan the rest of your trip from Washington D.C. to San Sebastian

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.