What is the cheapest airline that flies from Bilbao to Washington?

Lufthansa is the most popular carrier operating from Bilbao to Washington

When did momondo last update prices for flights from Bilbao Airport to Washington?

Prices for flights from Bilbao Airport to Washington were last updated today.

How old do you have to be to fly from Bilbao Airport to Washington?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Washington.

What documentation or ID do you need to fly to Washington?

The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$465 Cheap Flights from Bilbao to Washington in 2026

Find the cheapest flights from Bilbao to Washington

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:40 am - 4:00 pmBIO Bilbao-SEA Seattle/Tacoma Intl

17h 20m2 stops Milan Malpensa Frankfurt am Main

6:00 pm - 11:00 pmSEA Seattle/Tacoma Intl-BIO Bilbao

20h 00m2 stops Frankfurt am Main Milan Malpensa

$866Multiple Airlines

Fri, Sep 25 - Fri, Oct 2

1:45 pm - 11:45 amBIO Bilbao-SEA Seattle/Tacoma Intl

55h 00m2 stops London Heathrow Reykjavik Keflavik Intl

3:40 pm - 10:40 pmSEA Seattle/Tacoma Intl-BIO Bilbao

22h 00m2 stops Reykjavik Keflavik Intl London Gatwick

$876Multiple Airlines

Tue, Sep 8 - Fri, Sep 18

6:45 am - 4:35 pmBIO Bilbao-SEA Seattle/Tacoma Intl

18h 50m1 stop Amsterdam Schiphol

1:30 pm - 5:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 00m1 stop Paris Charles de Gaulle

$894Multiple Airlines

Wed, Sep 2 - Sun, Sep 13

6:45 am - 4:35 pmBIO Bilbao-SEA Seattle/Tacoma Intl

18h 50m1 stop Amsterdam Schiphol

1:30 pm - 5:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

19h 00m1 stop Paris Charles de Gaulle

$895Multiple Airlines

Wed, Sep 2 - Sun, Sep 13

6:45 am - 11:47 amBIO Bilbao-SEA Seattle/Tacoma Intl

14h 02m1 stop Amsterdam Schiphol

7:20 am - 9:50 amSEA Seattle/Tacoma Intl-BIO Bilbao

17h 30m2 stops Atlanta Hartsfield-Jackson Paris Charles de Gaulle

$896Delta

Wed, Sep 2 - Sun, Sep 13

6:45 am - 4:35 pmBIO Bilbao-SEA Seattle/Tacoma Intl

18h 50m1 stop Amsterdam Schiphol

6:00 am - 11:15 amSEA Seattle/Tacoma Intl-BIO Bilbao

20h 15m2 stops Minneapolis St Paul Amsterdam Schiphol

$899Delta

Wed, Sep 2 - Sun, Sep 13

6:45 am - 4:35 pmBIO Bilbao-SEA Seattle/Tacoma Intl

18h 50m1 stop Amsterdam Schiphol

7:15 am - 11:15 amSEA Seattle/Tacoma Intl-BIO Bilbao

19h 00m2 stops Chicago O'Hare Intl Amsterdam Schiphol

$900Delta

Wed, Sep 2 - Sun, Sep 13

6:45 am - 11:37 amBIO Bilbao-SEA Seattle/Tacoma Intl

13h 52m1 stop Amsterdam Schiphol

1:50 pm - 4:30 pmSEA Seattle/Tacoma Intl-BIO Bilbao

17h 40m1 stop Amsterdam Schiphol

$901KLM

Sun, Aug 30 - Sun, Sep 6

6:45 am - 5:00 pmBIO Bilbao-SEA Seattle/Tacoma Intl

19h 15m2 stops Amsterdam Schiphol Minneapolis St Paul

5:30 am - 9:50 amSEA Seattle/Tacoma Intl-BIO Bilbao

19h 20m2 stops Detroit Metropolitan Wayne County Paris Charles de Gaulle

$902Delta

Sun, Aug 30 - Sun, Sep 6

7:10 am - 11:15 amBIO Bilbao-SEA Seattle/Tacoma Intl

13h 05m1 stop Paris Charles de Gaulle

1:30 pm - 10:00 pmSEA Seattle/Tacoma Intl-BIO Bilbao

23h 30m1 stop Paris Charles de Gaulle

$903KLM

Sat, Sep 26 - Sat, Oct 3

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United Airlines flights from Bilbao to State of Washington

Our best United Airlines deals on Bilbao to State of Washington flight tickets

United Airlines

Sep 8

BIO6:50 amBilbao

14h 05m

1 stop

SEA11:55 amSeattle/Tacoma Intl

Sep 18

SEA11:59 pmSeattle/Tacoma Intl

25h 46m

2 stops

BIO10:45 amBilbao

$923

United Airlines

Oct 14

BIO6:50 amBilbao

16h 32m

2 stops

SEA2:22 pmSeattle/Tacoma Intl

Oct 18

SEA6:50 pmSeattle/Tacoma Intl

14h 05m

1 stop

BIO5:55 pmBilbao

$927

United Airlines

Oct 14

BIO6:50 amBilbao

14h 30m

1 stop

SEA12:20 pmSeattle/Tacoma Intl

Oct 18

SEA6:50 pmSeattle/Tacoma Intl

14h 05m

1 stop

BIO5:55 pmBilbao

$928

Delta flights from Bilbao to State of Washington

Our best Delta deals on Bilbao to State of Washington flight tickets

Delta

Sep 2

BIO6:45 amBilbao

14h 02m

1 stop

SEA11:47 amSeattle/Tacoma Intl

Sep 13

SEA7:20 amSeattle/Tacoma Intl

17h 30m

2 stops

BIO9:50 amBilbao

$896

Delta

Sep 2

BIO6:45 amBilbao

18h 50m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Sep 13

SEA6:00 amSeattle/Tacoma Intl

20h 15m

2 stops

BIO11:15 amBilbao

$899

Delta

Sep 2

BIO6:45 amBilbao

18h 50m

1 stop

SEA4:35 pmSeattle/Tacoma Intl

Sep 13

SEA7:15 amSeattle/Tacoma Intl

19h 00m

2 stops

BIO11:15 amBilbao

$900

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Fri 9/25

7:40 am-4:00 pm

2 stops17h 20m

Seattle/Tacoma Intl

Fri 10/2

6:00 pm-11:00 pm

2 stops20h 00m

$866

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Tue 9/8

1:45 pm-11:45 am

2 stops55h 00m

Seattle/Tacoma Intl

Fri 9/18

3:40 pm-10:40 pm

2 stops22h 00m

$876

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Wed 9/2

6:45 am-4:35 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 9/13

1:30 pm-5:30 pm

1 stop19h 00m

$894

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Wed 9/2

6:45 am-4:35 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 9/13

1:30 pm-5:30 pm

1 stop19h 00m

$895

Quickest round-trip

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Wed 9/2

6:45 am-11:47 am

1 stop14h 02m

Seattle/Tacoma Intl

Sun 9/13

7:20 am-9:50 am

2 stops17h 30m

$896

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Wed 9/2

6:45 am-4:35 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 9/13

6:00 am-11:15 am

2 stops20h 15m

$899

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Wed 9/2

6:45 am-4:35 pm

1 stop18h 50m

Seattle/Tacoma Intl

Sun 9/13

7:15 am-11:15 am

2 stops19h 00m

$900

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Sun 8/30

6:45 am-11:37 am

1 stop13h 52m

Seattle/Tacoma Intl

Sun 9/6

1:50 pm-4:30 pm

1 stop17h 40m

$901

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Sun 8/30

6:45 am-5:00 pm

2 stops19h 15m

Seattle/Tacoma Intl

Sun 9/6

5:30 am-9:50 am

2 stops19h 20m

$902

BilbaoSeattle

BIO Bilbao - SEA Seattle/Tacoma Intl

BIOSEA

Bilbao

Sat 9/26

7:10 am-11:15 am

1 stop13h 05m

Seattle/Tacoma Intl

Sat 10/3

1:30 pm-10:00 pm

1 stop23h 30m

$903

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bilbao to State of Washington

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

Can stopping save me money on Bilbao to State of Washington flights?

You could potentially save up to 4% on your flight if you consider stops on a Bilbao to State of Washington flight.

Cheap Bilbao to State of Washington flight deals and tips

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

Fastest flight time	16h 32m
Direct flights	None

The fastest flight from Bilbao to State of Washington takes 16h 32m

There are no direct flights from Bilbao to State of Washington. There are no popular flight routes from Bilbao to State of Washington.

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Frequently asked questions about flying from Bilbao to Washington

When did momondo last update prices for flights from Bilbao Airport to Washington?
Prices for flights from Bilbao Airport to Washington were last updated today.
How old do you have to be to fly from Bilbao Airport to Washington?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bilbao Airport to Washington.
What documentation or ID do you need to fly to Washington?
The travel and health documents required for your trip to Washington can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Bilbao to Washington?

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 Bilbao to Washington for you.

Can I find flights from Bilbao to Washington with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington from Bilbao which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Bilbao to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Bilbao to Washington.

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

Price alerts on flights to Washington from Bilbao are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.