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

WestJet and United Airlines are the most popular carriers 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.

$630 Cheap Flights from Bilbao to Washington in 2025/26

1 adult

0 bags

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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.

12:50 pm - 6:27 pm

BIO

SEA

38h 37m2 stops

8:10 am - 10:50 am

SEA

BIO

17h 40m2 stops

$816United Airlines

Sat, Jan 24 - Sat, Jan 31

7:25 am - 9:12 pm

BIO

SEA

22h 47m2 stops

2:00 pm - 4:40 pm

SEA

BIO

17h 40m1 stop

$830United Airlines

Sat, Jan 24 - Sat, Jan 31

5:10 pm - 5:05 pm

BIO

SEA

32h 55m1 stop

7:00 pm - 11:00 am

SEA

BIO

31h 00m1 stop

$912Turkish Airlines

Wed, Jan 14 - Sun, Jan 18

5:10 pm - 5:05 pm

BIO

SEA

32h 55m1 stop

7:00 pm - 11:00 am

SEA

BIO

31h 00m1 stop

$913Turkish Airlines

Wed, Jan 14 - Sun, Jan 18

12:50 pm - 7:16 pm

BIO

SEA

39h 26m2 stops

5:50 am - 6:05 pm

SEA

BIO

27h 15m2 stops

$971Air Canada

Wed, Jan 14 - Sun, Jan 18

12:50 pm - 10:43 pm

BIO

SEA

42h 53m3 stops

12:40 pm - 6:05 pm

SEA

BIO

44h 25m3 stops

$3,826United Airlines

Sat, Jan 24 - Sat, Jan 31

Air Canada flights from Bilbao to State of Washington

Our best Air Canada deals on Bilbao to State of Washington flight tickets

Air Canada

Jan 14

BIO12:50 pmBilbao

39h 26m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Jan 18

SEA8:00 pmSeattle/Tacoma Intl

35h 40m

2 stops

BIO4:40 pmBilbao

$897

Find similar

Air Canada

Jan 14

BIO12:50 pmBilbao

39h 26m

2 stops

SEA7:16 pmSeattle/Tacoma Intl

Jan 18

SEA5:50 amSeattle/Tacoma Intl

27h 15m

2 stops

BIO6:05 pmBilbao

$971

Find similar

Air Canada

Dec 15

BIO6:45 amBilbao

25h 01m

3 stops

SEA10:46 pmSeattle/Tacoma Intl

Dec 22

SEA8:00 pmSeattle/Tacoma Intl

31h 05m

3 stops

BIO12:05 pmBilbao

$1,342

Find similar

Delta flights from Bilbao to State of Washington

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

Delta

Jan 23

BIO6:50 amBilbao

14h 00m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Jan 30

SEA2:10 pmSeattle/Tacoma Intl

18h 10m

1 stop

BIO5:20 pmBilbao

$813

Find similar

Delta

May 14

BIO6:50 amBilbao

20h 39m

2 stops

SEA6:29 pmSeattle/Tacoma Intl

May 24

SEA11:50 amSeattle/Tacoma Intl

19h 50m

2 stops

BIO4:40 pmBilbao

$842

Find similar

Delta

Dec 15

BIO6:50 amBilbao

14h 00m

1 stop

SEA11:50 amSeattle/Tacoma Intl

Dec 22

SEA2:05 pmSeattle/Tacoma Intl

18h 15m

1 stop

BIO5:20 pmBilbao

$1,490

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sat 1/24

12:50 pm-6:27 pm

2 stops38h 37m

Seattle/Tacoma Intl

Sat 1/31

8:10 am-10:50 am

2 stops17h 40m

$816

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sat 1/24

7:25 am-9:12 pm

2 stops22h 47m

Seattle/Tacoma Intl

Sat 1/31

2:00 pm-4:40 pm

1 stop17h 40m

$830

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 1/14

5:10 pm-5:05 pm

1 stop32h 55m

Seattle/Tacoma Intl

Sun 1/18

7:00 pm-11:00 am

1 stop31h 00m

$912

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 1/14

5:10 pm-5:05 pm

1 stop32h 55m

Seattle/Tacoma Intl

Sun 1/18

7:00 pm-11:00 am

1 stop31h 00m

$913

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Wed 1/14

12:50 pm-7:16 pm

2 stops39h 26m

Seattle/Tacoma Intl

Sun 1/18

5:50 am-6:05 pm

2 stops27h 15m

$971

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sat 1/24

12:50 pm-10:43 pm

3 stops42h 53m

Seattle/Tacoma Intl

Sat 1/31

12:40 pm-6:05 pm

3 stops44h 25m

$3,826

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sun 3/1

7:25 am-2:19 pm

2 stops39h 54m

$677

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sat 2/28

6:45 am-3:40 pm

1 stop17h 55m

$1,001

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sun 3/1

7:25 am-6:03 pm

3 stops43h 38m

$1,620

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Sat 2/28

6:45 am-10:12 pm

2 stops24h 27m

$2,474

Flights are sorted by cheapest round-trip flights first.

Sorted 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 29% 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	14h 25m
Direct flights	None

The fastest flight from Bilbao to State of Washington takes 14h 25m

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

Search flight deals

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.