What is the cheapest airline that flies from District of Columbia to Bilbao?

Delta, KLM, and Iberia are the most popular carriers operating from District of Columbia to Bilbao

What airlines fly to Bilbao?

Lufthansa, TAP AIR PORTUGAL and United Airlines are the top three most popular airlines that fly to Bilbao from District of Columbia according to our data. Lufthansa is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 3 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from District of Columbia to Bilbao Airport?

Prices for flights from District of Columbia to Bilbao Airport are updated daily.

How many operators does momondo search for flights from District of Columbia to Bilbao Airport?

As of August 2026, there are 3 operators available to choose from for flights from District of Columbia to Bilbao Airport.

How old do you have to be to fly from District of Columbia to Bilbao Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$463 Cheap Flights from District of Columbia to Bilbao in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Bilbao

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:00 pm - 7:35 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

16h 35m1 stop Casablanca Mohamed V

8:35 pm - 7:00 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

28h 25m1 stop Casablanca Mohamed V

$672Royal Air Maroc

Sun, Sep 27 - Sat, Oct 10

10:30 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

37h 25m1 stop Lisbon Humberto Delgado

6:40 pm - 3:15 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

26h 35m1 stop Lisbon Humberto Delgado

$704TAP AIR PORTUGAL

Wed, Dec 9 - Sun, Dec 13

10:50 pm - 8:15 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

15h 25m2 stops Lisbon Humberto Delgado Madrid Barajas

8:20 am - 3:10 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

36h 50m2 stops Madrid Barajas Lisbon Humberto Delgado

$739Multiple Airlines

Fri, Oct 16 - Fri, Oct 23

10:35 pm - 11:30 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

30h 55m1 stop Lisbon Humberto Delgado

6:50 pm - 3:10 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

26h 20m1 stop Lisbon Humberto Delgado

$743TAP AIR PORTUGAL

Tue, Sep 8 - Tue, Sep 15

10:55 pm - 5:45 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

12h 50m1 stop Munich Franz Josef Strauss

9:35 pm - 4:20 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

24h 45m1 stop Madrid Barajas

$743Multiple Airlines

Wed, Dec 9 - Sun, Dec 13

5:45 pm - 11:30 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

11h 45m1 stop Lisbon Humberto Delgado

6:40 pm - 3:15 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

26h 35m1 stop Lisbon Humberto Delgado

$775TAP AIR PORTUGAL

Wed, Oct 14 - Sun, Nov 1

5:35 pm - 11:00 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

11h 25m1 stop Munich Franz Josef Strauss

6:45 am - 8:05 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

19h 20m1 stop Frankfurt am Main

$777United Airlines

Wed, Nov 18 - Sun, Nov 22

5:35 pm - 11:00 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

11h 25m1 stop Munich Franz Josef Strauss

6:45 am - 8:05 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

19h 20m1 stop Frankfurt am Main

$778United Airlines

Wed, Nov 18 - Sun, Nov 22

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

13h 35m1 stop Munich Franz Josef Strauss

6:50 am - 4:05 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Frankfurt am Main

$806Lufthansa

Wed, Sep 9 - Wed, Sep 16

10:20 pm - 11:25 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

19h 05m1 stop Munich Franz Josef Strauss

6:45 am - 1:35 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

12h 50m1 stop Frankfurt am Main

$817Lufthansa

Wed, Sep 9 - Fri, Oct 16

Cheap last minute flights

Enter your travel dates to find the best prices.

5:55 pm - 1:20 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

13h 25m1 stop Frankfurt am Main

6:50 am - 4:05 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

15h 15m1 stop Frankfurt am Main

$889Lufthansa

Tue, Aug 11 - Thu, Aug 27

4:20 pm - 5:55 pmDCA Washington, D.C. Reagan-National-BIO Bilbao

19h 35m2 stops Montreal Pierre Elliott Trudeau Intl Munich Franz Josef Strauss

11:55 am - 9:48 pmBIO Bilbao-DCA Washington, D.C. Reagan-National

15h 53m2 stops Munich Franz Josef Strauss Montreal Pierre Elliott Trudeau Intl

$899Air Canada

Tue, Aug 11 - Thu, Aug 27

5:55 pm - 10:45 amDCA Washington, D.C. Reagan-National-BIO Bilbao

10h 50m1 stop Newark

6:50 am - 10:18 amBIO Bilbao-DCA Washington, D.C. Reagan-National

33h 28m2 stops Frankfurt am Main Montreal Pierre Elliott Trudeau Intl

$923Multiple Airlines

Tue, Aug 11 - Thu, Aug 27

5:45 pm - 10:45 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

11h 00m1 stop Newark

6:50 am - 4:35 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

15h 45m2 stops Frankfurt am Main Newark

$926United Airlines

Tue, Aug 11 - Thu, Aug 27

7:19 pm - 4:30 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

15h 11m2 stops New York John F Kennedy Intl Amsterdam Schiphol

12:00 pm - 12:34 amBIO Bilbao-IAD Washington, D.C. Dulles Intl

18h 34m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

$943Delta

Tue, Aug 11 - Thu, Aug 27

2:59 pm - 10:45 amDCA Washington, D.C. Reagan-National-BIO Bilbao

13h 46m1 stop Newark

12:30 pm - 9:59 pmBIO Bilbao-DCA Washington, D.C. Reagan-National

15h 29m1 stop Newark

$1,427United Airlines

Tue, Aug 11 - Sun, Aug 16

10:20 pm - 5:55 pmIAD Washington, D.C. Dulles Intl-BIO Bilbao

13h 35m1 stop Munich Franz Josef Strauss

12:30 pm - 10:59 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

16h 29m1 stop Newark

$1,546Lufthansa

Tue, Aug 11 - Fri, Aug 14

10:27 am - 10:45 amDCA Washington, D.C. Reagan-National-BIO Bilbao

18h 18m1 stop Newark

12:30 pm - 9:59 pmBIO Bilbao-DCA Washington, D.C. Reagan-National

15h 29m1 stop Newark

$1,557United Airlines

Tue, Aug 11 - Fri, Aug 14

12:35 pm - 11:40 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

17h 05m2 stops Newark Lisbon Humberto Delgado

12:15 pm - 7:19 amBIO Bilbao-IAD Washington, D.C. Dulles Intl

25h 04m3 stops Lisbon Humberto Delgado Porto Newark

$3,380TAP AIR PORTUGAL

Tue, Aug 11 - Thu, Aug 27

10:35 pm - 11:40 amIAD Washington, D.C. Dulles Intl-BIO Bilbao

31h 05m1 stop Lisbon Humberto Delgado

12:15 pm - 3:10 pmBIO Bilbao-IAD Washington, D.C. Dulles Intl

32h 55m1 stop Lisbon Humberto Delgado

$4,277TAP AIR PORTUGAL

Sat, Aug 15 - Fri, Aug 21

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Royal Air Maroc flights from District of Columbia to Bilbao

Our best Royal Air Maroc deals on District of Columbia to Bilbao flight tickets

Royal Air Maroc

Sep 27

IAD9:00 pmWashington, D.C. Dulles Intl

16h 35m

1 stop

BIO7:35 pmBilbao

Oct 10

BIO8:35 pmBilbao

28h 25m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$672

Royal Air Maroc

Aug 16

IAD9:00 pmWashington, D.C. Dulles Intl

16h 35m

1 stop

BIO7:35 pmBilbao

Aug 20

BIO8:35 pmBilbao

28h 25m

1 stop

IAD7:00 pmWashington, D.C. Dulles Intl

$1,297

TAP AIR PORTUGAL flights from District of Columbia to Bilbao

Our best TAP AIR PORTUGAL deals on District of Columbia to Bilbao flight tickets

TAP AIR PORTUGAL

Aug 17

IAD10:35 pmWashington, D.C. Dulles Intl

13h 25m

1 stop

BIO6:00 pmBilbao

Sep 1

BIO6:50 pmBilbao

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$702

TAP AIR PORTUGAL

Dec 9

IAD10:30 pmWashington, D.C. Dulles Intl

37h 25m

1 stop

BIO5:55 pmBilbao

Dec 13

BIO6:40 pmBilbao

26h 35m

1 stop

IAD3:15 pmWashington, D.C. Dulles Intl

$704

TAP AIR PORTUGAL

Sep 8

IAD10:35 pmWashington, D.C. Dulles Intl

30h 55m

1 stop

BIO11:30 amBilbao

Sep 15

BIO6:50 pmBilbao

26h 20m

1 stop

IAD3:10 pmWashington, D.C. Dulles Intl

$743

momondo Fare Finder

Use the filters below to find and compare flights from District of Columbia to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Sun 9/27

9:00 pm-7:35 pm

1 stop16h 35m

Bilbao

Sat 10/10

8:35 pm-7:00 pm

1 stop28h 25m

$672

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 12/9

10:30 pm-5:55 pm

1 stop37h 25m

Bilbao

Sun 12/13

6:40 pm-3:15 pm

1 stop26h 35m

$704

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Fri 10/16

10:50 pm-8:15 pm

2 stops15h 25m

Bilbao

Fri 10/23

8:20 am-3:10 pm

2 stops36h 50m

$739

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Tue 9/8

10:35 pm-11:30 am

1 stop30h 55m

Bilbao

Tue 9/15

6:50 pm-3:10 pm

1 stop26h 20m

$743

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 12/9

10:55 pm-5:45 pm

1 stop12h 50m

Bilbao

Sun 12/13

9:35 pm-4:20 pm

1 stop24h 45m

$743

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 10/14

5:45 pm-11:30 am

1 stop11h 45m

Bilbao

Sun 11/1

6:40 pm-3:15 pm

1 stop26h 35m

$775

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 11/18

5:35 pm-11:00 am

1 stop11h 25m

Bilbao

Sun 11/22

6:45 am-8:05 pm

1 stop19h 20m

$777

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 11/18

5:35 pm-11:00 am

1 stop11h 25m

Bilbao

Sun 11/22

6:45 am-8:05 pm

1 stop19h 20m

$778

Quickest round-trip

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 9/9

10:20 pm-5:55 pm

1 stop13h 35m

Bilbao

Wed 9/16

6:50 am-4:05 pm

1 stop15h 15m

$806

Washington, D.C.Bilbao

IAD Washington, D.C. Dulles Intl - BIO Bilbao

IADBIO

Washington, D.C. Dulles Intl

Wed 9/9

10:20 pm-11:25 pm

1 stop19h 05m

Bilbao

Fri 10/16

6:45 am-1:35 pm

1 stop12h 50m

$817

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from District of Columbia to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from District of Columbia is in January. Flight prices, which tend to average around $533, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in January, then November is your next best option. Flight prices from District of Columbia to Bilbao during November average around $639.

Can stopping save me money on District of Columbia to Bilbao flights?

You could potentially save up to 39% on your flight if you consider stops on a District of Columbia to Bilbao flight.

Cheap District of Columbia to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from District of Columbia to Bilbao

Fastest flight time	11h 25m
Direct flights	None

The fastest flight from District of Columbia to Bilbao takes 11h 25m

There are no direct flights from District of Columbia to Bilbao. There are no popular flight routes from District of Columbia to Bilbao.

Search flight deals

Frequently asked questions about flying from District of Columbia to Bilbao

When did momondo last update prices for flights from District of Columbia to Bilbao Airport?
Prices for flights from District of Columbia to Bilbao Airport are updated daily.
How many operators does momondo search for flights from District of Columbia to Bilbao Airport?
As of August 2026, there are 3 operators available to choose from for flights from District of Columbia to Bilbao Airport.
How old do you have to be to fly from District of Columbia to Bilbao Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from District of Columbia to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Bilbao

Compare and see reviews for airlines that fly from District of Columbia to Bilbao with momondo

Airline	Rating	Free Cancellation	Price
TAP AIR PORTUGAL	PriceFrom $447	Free Cancellation	Rating 7.2 2,360 reviews	Search TAP AIR PORTUGAL flights
Lufthansa	PriceFrom $470	Free Cancellation	Rating 6.8 8,176 reviews	Search Lufthansa flights
United Airlines	PriceFrom $571	Free Cancellation	Rating 7.4 10,101 reviews	Search United Airlines flights

Getxo

Laredo

Lekeitio

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Why should I use momondo to find a flight deal from District of Columbia to Bilbao?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from District of Columbia to Bilbao for you.

Can I find flights from District of Columbia to Bilbao with flexible booking policies on momondo?

All flight searches from District of Columbia to Bilbao on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from District of Columbia to Bilbao?

momondo provides multiple filters to help you find the best flight to Bilbao from District of Columbia. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from District of Columbia to Bilbao right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Bilbao from District of Columbia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Cheap flights from District of Columbia to Bilbao from $463

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Bilbao departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Royal Air Maroc flights from District of Columbia to Bilbao

Our best Royal Air Maroc deals on District of Columbia to Bilbao flight tickets

TAP AIR PORTUGAL flights from District of Columbia to Bilbao

Our best TAP AIR PORTUGAL deals on District of Columbia to Bilbao flight tickets

momondo Fare Finder

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See travel insights to Bilbao from

How to get the cheapest flight ticket from District of Columbia to Bilbao

What is the cheapest month to fly to Bilbao?

Can stopping save me money on District of Columbia to Bilbao flights?

What is the cheapest airline that flies from District of Columbia to Bilbao?

What airlines fly to Bilbao?

Cheap District of Columbia to Bilbao flight deals and tips

Fastest flight time

Direct flights

Frequently asked questions about flying from District of Columbia to Bilbao

Best airlines flying from District of Columbia to Bilbao

Compare and see reviews for airlines that fly from District of Columbia to Bilbao with momondo

Traveling to a place near Bilbao?

Why use momondo?

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Airports servicing Basque Country

Fly your favorite airline to Bilbao

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bilbao

List of cabin classes available on flights landing in Bilbao. Availability may vary depending on flight origin and airline.

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