612 € Washington D.C. (WASA) to San Sebastian (EAS) Cheap Flights

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Flight deals from Washington D.C. to San Sebastian

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 680 €. Find the lowest prices on one-way and return tickets right here.

San Sebastian.612 € per passenger.Departing Wed, 30 Sep, returning Wed, 7 Oct.Return flight with TAP Air Portugal and Iberia.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Wed, 30 Sep, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Wed, 7 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 612 €, select.

San Sebastian.614 € per passenger.Departing Wed, 28 Oct, returning Wed, 4 Nov.Return flight with TAP Air Portugal and Iberia.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Wed, 28 Oct, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Wed, 4 Nov, arriving in Washington Dulles.Price includes taxes and charges.From 614 €, select.

San Sebastian.614 € per passenger.Departing Tue, 13 Oct, returning Tue, 20 Oct.Return flight with TAP Air Portugal and Iberia.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Tue, 13 Oct, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 20 Oct, arriving in Washington Dulles.Price includes taxes and charges.From 614 €, select.

San Sebastian.630 € per passenger.Departing Mon, 21 Sep, returning Mon, 28 Sep.Return flight with TAP Air Portugal and Iberia.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 21 Sep, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 28 Sep, arriving in Washington Dulles.Price includes taxes and charges.From 630 €, select.

San Sebastian.635 € per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with Icelandair and Iberia.Outbound indirect flight with Icelandair, departs from Washington Dulles on Mon, 31 Aug, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 7 Sep, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 635 €, select.

San Sebastian.680 € per passenger.Departing Tue, 18 Aug, returning Tue, 25 Aug.Return flight with Icelandair and Vueling Airlines.Outbound indirect flight with Icelandair, departs from Baltimore Washington International on Tue, 18 Aug, arriving in San Sebastian.Inbound indirect flight with Vueling Airlines, departs from San Sebastian on Tue, 25 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 680 €, select.

San Sebastian.723 € per passenger.Departing Mon, 8 Feb, returning Thu, 18 Feb.Return flight with Finnair.Outbound indirect flight with Finnair, departs from Washington Dulles on Mon, 8 Feb, arriving in San Sebastian.Inbound indirect flight with Finnair, departs from San Sebastian on Thu, 18 Feb, arriving in Washington Dulles.Price includes taxes and charges.From 723 €, select.

San Sebastian.816 € per passenger.Departing Mon, 27 Jul, returning Mon, 3 Aug.Return flight with Frontier Airlines and Iberia.Outbound indirect flight with Frontier Airlines, departs from Baltimore Washington International on Mon, 27 Jul, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Mon, 3 Aug, arriving in Washington Ronald Reagan.Price includes taxes and charges.From 816 €, select.

San Sebastian.864 € per passenger.Departing Tue, 14 Jul, returning Tue, 21 Jul.Return flight with Icelandair and Iberia.Outbound indirect flight with Icelandair, departs from Washington Dulles on Tue, 14 Jul, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Tue, 21 Jul, arriving in Washington Dulles.Price includes taxes and charges.From 864 €, select.

San Sebastian.1.162 € per passenger.Departing Fri, 18 Jun, returning Thu, 24 Jun.Return flight with Finnair and Iberia.Outbound indirect flight with Finnair, departs from Washington Dulles on Fri, 18 Jun, arriving in San Sebastian.Inbound indirect flight with Iberia, departs from San Sebastian on Thu, 24 Jun, arriving in Washington Dulles.Price includes taxes and charges.From 1.162 €, 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 October.

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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.

Washington D.C. to San Sebastian: Flight information

The things to know before you go.

Cheapest flight found	612 €
Cheapest month to fly	September

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

How much are return flights from Washington D.C. to San Sebastian?

The best price we found for a return flight from Washington D.C. to San Sebastian is 612 €. 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.

Which airlines fly direct from Washington D.C. to San Sebastian?

Currently, there are no airlines that fly direct from Washington D.C. to San Sebastian. But we found flights with one stop from 612 €.

How many flights are there a week from Washington D.C. to San Sebastian?

As of July 2026, there are no flights flying from Washington D.C. to San Sebastian.

When is the cheapest time to fly from Washington D.C. to San Sebastian?

The cheapest month to fly from Washington D.C. to San Sebastian is usually September.

Which upcoming date is cheapest to fly from Washington D.C. to San Sebastian Airport on?

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 Wednesday, 30 September 2026.

Can I get a direct flight from Washington D.C. to San Sebastian Airport?

No airlines currently offer direct flights between Washington D.C. and San Sebastian Airport. Most routes have one or more stops.

How can I find the best flight deal to San Sebastian?

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.

When is the best time to book flights to San Sebastian?

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.

Which is the cheapest airline to fly from Washington D.C. to San Sebastian with?

The cheapest airline that flies to San Sebastian is TAP Air Portugal .

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

San Sebastian Airport is located in San Sebastian. The city follows the UTC+1 timezone and is six hours ahead of Washington DC.
Get to the airport on time so you don't miss your flight from Washington DC to EAS. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the mad dash to your gate.
If you're going away during a popular month like July, get to the terminal even earlier. You'll want to arrive up to four hours before an international flight and two hours ahead of a domestic departure. Check-in and security lines are longer during high seasons like Christmas and New Year.

Airports in Washington DC

Ronald Reagan Washington National Airport (DCA)

Located around 6 kilometres from central Washington DC, DCA can be reached in about 10 minutes by car, depending on traffic. The journey by public transport is roughly 25 minutes.
Want an easy start to your trip? Stay near Ronald Reagan Washington National Airport. Whether you have an early flight from Washington DC to San Sebastian Airport or aren't a fan of being rushed, these hotels are just what you're after:
When it comes to the on-time performance of Ronald Reagan Washington National Airport, 71% of flights stick to their scheduled arrival time.
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)
You can arrive at IAD from central Washington DC in about 45 minutes by car (depending on traffic conditions). The journey by public transport takes roughly 1 hour 10 minutes to cover the 40 kilometres or so.
Get your holiday started early with an extra night away from home. Before catching your Washington DC to EAS flight, stay in one of these hotels near Washington Dulles International Airport:
When it comes to keeping flights on track, Washington Dulles International Airport has an on-time arrival performance of 77%.
IAD is located at 1 Saarinen Circle.

Baltimore Washington International Airport (BWI)

BWI is roughly 48 kilometres from central Washington DC. The drive from the city centre to the airport takes about 40 minutes. If you're planning to use public transport, expect a journey of around 50 minutes.
Set yourself up for a smooth departure — stay near Baltimore Washington International Airport and know you'll reach the terminal with time to spare. Get settled at one of these hotels the day before if you're catching an early Washington DC to San Sebastian Airport flight:
Flights departing from BWI arrive at their destination on schedule 77% of the time.

About San Sebastian Airport (EAS)

Have a late flight from Washington DC to San Sebastian Airport? Don't let it end in exhaustion. Stay at one of these hotels near EAS and shut your eyes sooner:
Get the best deal by reserving your ride around two weeks ahead of your Washington DC to San Sebastian Airport flight.

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

Central San Sebastian is around 19 kilometres from San Sebastian Airport and takes about 25 minutes to reach by car. See what your options are for heading into the city, whether that's with a taxi, car hire or ride-share.
If you're travelling on public transport, expect a journey time of about 40 minutes.

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 301 €. For a return flight on this route, the best price is 612 €. Depending on how early you book and the availability, these fares can change.
To find cheap flights from Washington DC to EAS, book in advance. Airlines usually offer lower prices when tickets first go on sale.
If you have some flexibility with your trip dates, try using the 'Whole month' search tool. It'll show you the lowest price in each month when searching for your Washington DC to San Sebastian Airport ticket.
There's no need to check back in every day to find out if prices have dropped when you create a Price Alert. We'll let you know as soon as there's a better deal on plane tickets from Washington DC to EAS.
Chase down a great fare on a flight from Washington DC to San Sebastian Airport with the help of the filters. Pick your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Cheapest,' 'Fastest' or 'Best.'

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

January is the quietest month for flights from Washington DC to San Sebastian Airport (EAS), while June is the busiest. Pick the ideal time to go to San Sebastian based on whether you want a laid-back vibe or a lively atmosphere.
When booking your Washington DC to EAS plane ticket, consider what kind of weather you prefer. August is the warmest month in San Sebastian, with temperatures ranging from 15ºC (59ºF) to 25ºC (77ºF).
If you'd rather travel in cooler conditions, look for a cheap ticket from Washington DC to San Sebastian Airport in January when temperatures are between 4ºC (39ºF) and 13ºC (55ºF).

More about San Sebastian

When it comes to searching for somewhere to rest your head, you'll find the top stays in San Sebastian right here. Browse these options once you've booked your flight from Washington DC to San Sebastian Airport:
Your San Sebastian visit isn't complete without checking out the sights. Leading attractions that belong on your itinerary include Parte Vieja, San Sebastian - Donostia and San Sebastian.

Explore more of Spain

Zaragoza is just one of the many places in Spain waiting to be discovered once you've taken in the sights of San Sebastian. Around 209 kilometres away to the southeast, top sights here include Plaza del Pilar, La Seo del Salvador and Basílica de Nuestra Senora del Pilar.
Logroño is another essential stop in Spain and is around 113 kilometres southwest of San Sebastian. No journey is complete without dropping by Bodegas Faustino, Bodegas Campo Viejo and Bodegas Valoria.