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Cheap Flights from Washington D.C. to Bilbao

Compare Washington D.C. to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

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Flight deals from Washington D.C. to Bilbao

Looking for a cheap last-minute deal or the best return flight from Washington D.C. to Bilbao? Find the lowest prices on one-way and return tickets right here.
Bilbao.$876 per passenger.Departing Wed, 2 Sep, returning Wed, 9 Sep.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Wed, 2 Sep, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Wed, 9 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $876, select.
Bilbao.$876 per passenger.Departing Mon, 2 Nov, returning Mon, 9 Nov.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 2 Nov, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Mon, 9 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $876, select.
Bilbao.$888 per passenger.Departing Mon, 31 Aug, returning Mon, 7 Sep.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 31 Aug, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Mon, 7 Sep, arriving in Washington Dulles.Price includes taxes and charges.From $888, select.
Bilbao.$889 per passenger.Departing Mon, 27 Apr, returning Mon, 4 May.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 27 Apr, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Mon, 4 May, arriving in Washington Dulles.Price includes taxes and charges.From $889, select.
Bilbao.$902 per passenger.Departing Mon, 20 Apr, returning Mon, 27 Apr.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 20 Apr, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Mon, 27 Apr, arriving in Washington Dulles.Price includes taxes and charges.From $902, select.
Bilbao.$951 per passenger.Departing Mon, 26 Oct, returning Mon, 2 Nov.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Mon, 26 Oct, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Mon, 2 Nov, arriving in Washington Dulles.Price includes taxes and charges.From $951, select.
Bilbao.$954 per passenger.Departing Tue, 20 Oct, returning Tue, 27 Oct.Return flight with Air France and KLM.Outbound indirect flight with Air France, departs from Washington Dulles on Tue, 20 Oct, arriving in Bilbao.Inbound indirect flight with KLM, departs from Bilbao on Tue, 27 Oct, arriving in Washington Dulles.Price includes taxes and charges.From $954, select.
Bilbao.$970 per passenger.Departing Wed, 6 May, returning Wed, 13 May.Return flight with TAP Air Portugal.Outbound indirect flight with TAP Air Portugal, departs from Washington Dulles on Wed, 6 May, arriving in Bilbao.Inbound indirect flight with TAP Air Portugal, departs from Bilbao on Wed, 13 May, arriving in Washington Dulles.Price includes taxes and charges.From $970, select.

Find the cheapest month to fly from Washington D.C. to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Washington D.C. to Bilbao flights are currently cheapest in September.
Mar
from $1,217
Apr
from $902
May
from $970
Jun
from $1,587
Jul
from $1,292
Aug
Find prices
Sep
from $876
Oct
from $954
Nov
from $876
Dec
Find prices
Jan
Find prices
Feb
Find prices

Washington D.C. to Bilbao: Alternative routes

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

Bilbao

5km from central Bilbao
ClosestCheapest
from $876
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Vitoria

46km from central Bilbao
Search flights

Santander

74km from central Bilbao
from $1,610
Search flights

Washington D.C. to Bilbao: Flight information

The things to know before you go.
Cheapest flight found$876
Cheapest month to flySeptember

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

The best price we found for a return flight from Washington D.C. to Bilbao is $876. 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 Bilbao. But we found flights with one stop from $876.
As of March 2026, there are no flights flying from Washington D.C. to Bilbao.
The cheapest month to fly from Washington D.C. to Bilbao 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 Bilbao Airport on Wednesday, 2 September 2026.
No airlines currently offer direct flights between Washington D.C. and Bilbao 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 Bilbao 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 Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Bilbao is TAP Air Portugal .

Travelling from Washington DC to Bilbao Airport (BIO): What you need to know

  • When planning your flight from Washington DC to Bilbao Airport (BIO), there's a good range of airports you can depart from. Ronald Reagan National Airport (DCA), Washington Dulles International Airport (IAD) and Baltimore/Wash International Thurgood Marshall Airport (BWI) are Washington DC's main options.

  • Bilbao Airport is located in Bilbao. The city follows the UTC+1 timezone and is five hours ahead of Washington DC.

  • Give yourself plenty of time to get on your flight from Washington DC to BIO. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • With more travellers during high season, it's a good idea to be at your terminal even earlier. Two hours for domestic flights and up to four for international journeys will allow for extra wait times.

Airports in Washington DC

Ronald Reagan National Airport (DCA)

  • DCA is about 8 kilometres from central Washington DC. If you're driving, catching a cab or ride-sharing from the centre, it'll take you 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the journey time to be around 45 minutes.

  • Looking for a comfortable hotel close to Ronald Reagan National Airport? If you've booked an early flight from Washington DC to Bilbao Airport, these accommodation options will have you sleeping moments from check-in:

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

  • DCA is located at 1 Aviation Circle.

Washington Dulles International Airport (IAD)

  • Knock a new city off your list or just take a moment to reset with a stopover. If you'd like to break up your flight from Washington DC to Bilbao Airport, browse these options when taking off from Washington Dulles International Airport:

    • Amsterdam Airport Schiphol (AMS)

    • Charles de Gaulle Airport (CDG)

    • Barcelona-El Prat Airport (BCN)

  • IAD is around 56 kilometres from central Washington DC. It'll take 50 minutes or so to get to the airport if you're driving from the city centre. Public transport takes roughly 1 hour 10 minutes.

  • Want to treat yourself to an extra night away before boarding your Washington DC to BIO flight? Check in to a hotel near Washington Dulles International Airport before your holiday officially starts. These stays have a room with your name on it:

  • Washington Dulles International Airport has an on-time performance rate of 74.39%. This figure sheds light on how often flights that depart from this airport make it to their destination on schedule.

  • The address for IAD is 1 Saarinen Circle.

Baltimore/Wash International Thurgood Marshall Airport (BWI)

  • The trip to BWI from central Washington DC is around 1 hour 30 minutes on 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 Bilbao Airport flight one of the easiest parts of your trip. Book a room at one of these hotels close to Baltimore/Wash International Thurgood Marshall Airport and get to your boarding gate with plenty of time to spare:

  • Airports have an on-time performance rating that tracks how often flights arrive at their destinations within the expected time frame. At BWI, that figure is 77.13%.

About Bilbao Airport (BIO)

  • The last thing you want is a lengthy journey to your hotel if you're arriving on a late flight from Washington DC to Bilbao Airport. Stay at one of these accommodation options near BIO instead:

  • Grab a Bilbao Airport rental car and explore Bilbao and beyond with your own wheels. Record Go, Click and Rent and Goldcar are top providers you can book with here.

  • Secure the lowest price by booking your vehicle around four weeks ahead of your Washington DC to Bilbao Airport flight.

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport to the centre of Bilbao is roughly 5 kilometres. If you're taking a cab or renting a car, do some research to make your trip as easy as possible. Journey times can vary based on the time of day and traffic conditions.

  • When travelling by public transport, expect a journey of about 30 minutes.

How to find the cheapest flights from Washington DC to Bilbao Airport (BIO)

  • Currently, $682 is the best price we've found for a one-way ticket from Washington DC to Bilbao Airport. The cheapest price for a return flight is $876. Keep in mind fares can change due to demand at the time of booking.

  • Don't leave things to the last moment. You're more likely to find cheap flights from Washington DC to BIO if you book ahead. Airlines often offer some amazing early bird discounts.

  • Cheap Washington DC to Bilbao Airport tickets are easier to find if you're not locked into specific dates. Use the 'Whole month' search tool to compare fares across every month and then pick the cheapest day.

  • There's no need to search every day to find out if fares have dropped when you create a Price Alert. We'll notify you the moment a better deal comes up on flight tickets from Washington DC to BIO.

  • Find a cheap flight from Washington DC to Bilbao Airport by using filters. Select your ideal duration, number of stops and airlines, then sort the results by 'Cheapest' for the best deals.

The best time to fly from Washington DC to Bilbao Airport (BIO)

  • July is the most popular month for flights from Washington DC to Bilbao Airport (BIO). Plan your visit to Bilbao in February for a more low-key escape.

  • Lock in a Washington DC to BIO flight ticket departing in August if you're eager to explore the city during its warmest month. Expect temperatures in Bilbao to range from 16ºC to 25ºC.

  • Look for cheap tickets from Washington DC to Bilbao Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 13ºC.

More about Bilbao

  • When it comes to searching for somewhere to lay your head, you'll find the best stays in Bilbao right here. Explore these options as soon as you've locked in your flight from Washington DC to Bilbao Airport:

  • There are loads of fantastic things to do in Bilbao when you're ready to get out and sightsee. Head straight for Guggenheim followed by Bilbao BBK Live and El gran Árbol y el Ojo (Museo Guggenheim).

Explore more of Spain

  • Zaragoza is just one of the many cities in Spain waiting to be explored once you've taken in the sights of Bilbao. Around 241 kilometres away to the south-east, check out popular attractions including Plaza España, Plaza del Pilar and La Seo del Salvador.

  • Around 290 kilometres south-west of Bilbao, Arévalo is another essential stop in Spain. Experience the best of this destination with a visit to Plaza de la Constitución, Iglesia San Martin and Monasterio de Santa María la Real - Trapa Arévalo.

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

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