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Cheap flights from Seattle to Bilbao from $304

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
1:16 pm - 9:20 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
24h 04m2 stops San Francisco Zurich
SWISS Logo
9:50 am - 11:07 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
22h 17m2 stops Zurich Chicago O'Hare Intl
$574SWISS
Wed, Oct 28 - Wed, Nov 11
Multiple Airlines Logo
6:50 pm - 11:25 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
19h 35m1 stop Munich Franz Josef Strauss
Multiple Airlines Logo
6:50 am - 2:22 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
16h 32m2 stops Frankfurt am Main Vancouver Intl
$592Multiple Airlines
Sun, Sep 27 - Tue, Oct 13
Lufthansa Logo
6:50 pm - 11:25 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
19h 35m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:55 am - 4:59 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
14h 04m1 stop Munich Franz Josef Strauss
$598Lufthansa
Sun, Sep 27 - Tue, Oct 13
Lufthansa Logo
6:50 pm - 5:55 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
14h 05m1 stop Munich Franz Josef Strauss
Lufthansa Logo
11:55 am - 4:59 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
14h 04m1 stop Munich Franz Josef Strauss
$607Lufthansa
Tue, Oct 13 - Tue, Oct 20
Delta Logo
6:45 pm - 5:30 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
13h 45m1 stop Paris Charles de Gaulle
Delta Logo
10:30 am - 5:47 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
16h 17m1 stop Paris Charles de Gaulle
$612Delta
Tue, Sep 29 - Fri, Oct 9
Delta Logo
1:30 pm - 5:30 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
19h 00m1 stop Paris Charles de Gaulle
Delta Logo
10:30 am - 5:47 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
16h 17m1 stop Paris Charles de Gaulle
$612Delta
Sun, Sep 27 - Thu, Oct 8
United Airlines Logo
10:48 pm - 4:00 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
32h 12m2 stops Newark Brussels Bruxelles-National
United Airlines Logo
6:50 am - 12:20 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
14h 30m1 stop Frankfurt am Main
$627United Airlines
Sat, Sep 26 - Thu, Oct 8
United Airlines Logo
11:13 pm - 10:20 amSEA  Seattle/Tacoma Intl-BIO Bilbao
26h 07m2 stops Chicago O'Hare Intl Frankfurt am Main
United Airlines Logo
7:15 am - 4:59 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
18h 44m1 stop Munich Franz Josef Strauss
$638United Airlines
Sat, Sep 26 - Wed, Oct 7
KLM Logo
2:35 pm - 4:30 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
16h 55m1 stop Amsterdam Schiphol
KLM Logo
7:10 am - 6:06 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
19h 56m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$933KLM
Thu, Dec 24 - Thu, Dec 31
KLM Logo
2:35 pm - 4:30 pmSEA  Seattle/Tacoma Intl-BIO Bilbao
16h 55m1 stop Amsterdam Schiphol
KLM Logo
7:10 am - 6:06 pmBIO  Bilbao-SEA Seattle/Tacoma Intl
19h 56m2 stops Paris Charles de Gaulle New York John F Kennedy Intl
$1,032KLM
Thu, Dec 24 - Thu, Dec 31

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Lufthansa flights from Seattle to Bilbao

Our best Lufthansa deals on Seattle to Bilbao flight tickets
Lufthansa
Sep 27
SEA6:50 pmSeattle/Tacoma Intl
19h 35m
1 stop
BIO11:25 pmBilbao
Oct 13
BIO11:55 amBilbao
14h 04m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$598
Lufthansa
Sep 20
SEA6:50 pmSeattle/Tacoma Intl
19h 35m
1 stop
BIO11:25 pmBilbao
Oct 6
BIO11:55 amBilbao
14h 04m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$600
Lufthansa
Oct 13
SEA6:50 pmSeattle/Tacoma Intl
14h 05m
1 stop
BIO5:55 pmBilbao
Oct 20
BIO11:55 amBilbao
14h 04m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$607

United Airlines flights from Seattle to Bilbao

Our best United Airlines deals on Seattle to Bilbao flight tickets
United Airlines
Sep 26
SEA10:48 pmSeattle/Tacoma Intl
32h 12m
2 stops
BIO4:00 pmBilbao
Oct 8
BIO6:50 amBilbao
14h 30m
1 stop
SEA12:20 pmSeattle/Tacoma Intl
$627
United Airlines
Sep 26
SEA11:13 pmSeattle/Tacoma Intl
26h 07m
2 stops
BIO10:20 amBilbao
Oct 7
BIO7:15 amBilbao
18h 44m
1 stop
SEA4:59 pmSeattle/Tacoma Intl
$638
United Airlines
Sep 26
SEA11:13 pmSeattle/Tacoma Intl
26h 07m
2 stops
BIO10:20 amBilbao
Oct 7
BIO6:50 amBilbao
20h 42m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$646

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Wed 10/28

1:16 pm-9:20 pm

2 stops24h 04m

Bilbao

Wed 11/11

9:50 am-11:07 pm

2 stops22h 17m

$574

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Sun 9/27

6:50 pm-11:25 pm

1 stop19h 35m

Bilbao

Tue 10/13

6:50 am-2:22 pm

2 stops16h 32m

$592

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Sun 9/27

6:50 pm-11:25 pm

1 stop19h 35m

Bilbao

Tue 10/13

11:55 am-4:59 pm

1 stop14h 04m

$598
Quickest round-trip

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Tue 10/13

6:50 pm-5:55 pm

1 stop14h 05m

Bilbao

Tue 10/20

11:55 am-4:59 pm

1 stop14h 04m

$607

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Tue 9/29

6:45 pm-5:30 pm

1 stop13h 45m

Bilbao

Fri 10/9

10:30 am-5:47 pm

1 stop16h 17m

$612

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Sun 9/27

1:30 pm-5:30 pm

1 stop19h 00m

Bilbao

Thu 10/8

10:30 am-5:47 pm

1 stop16h 17m

$612

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Sat 9/26

10:48 pm-4:00 pm

2 stops32h 12m

Bilbao

Thu 10/8

6:50 am-12:20 pm

1 stop14h 30m

$627

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Sat 9/26

11:13 pm-10:20 am

2 stops26h 07m

Bilbao

Wed 10/7

7:15 am-4:59 pm

1 stop18h 44m

$638

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Thu 12/24

2:35 pm-4:30 pm

1 stop16h 55m

Bilbao

Thu 12/31

7:10 am-6:06 pm

2 stops19h 56m

$933

SeattleBilbao

SEA Seattle/Tacoma Intl - BIO Bilbao

SEABIO

Seattle/Tacoma Intl

Thu 12/24

2:35 pm-4:30 pm

1 stop16h 55m

Bilbao

Thu 12/31

7:10 am-6:06 pm

2 stops19h 56m

$1,032

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

How to get the cheapest flight ticket from Seattle 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

What is the typical price of a round-trip flight between Seattle and Bilbao?

Prices are currently low for flights on this route.

Typical prices usually range from $860 to $1,078.
The lowest price recently found on this route was $574.

What is the cheapest month to fly to Bilbao?

The cheapest month to fly to Bilbao from Seattle is in February. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in February, then January is your next best option. Flight prices from Seattle to Bilbao during January average around $484.

When to book flights from Seattle to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Bilbao (SEA to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Bilbao

Best Price Found

$304

Fastest flight time

14h 05m

Direct flights

None
The best one-way flight to Bilbao from Seattle in the past 72 hours is $304. The best round-trip flight deal from Seattle to Bilbao found on momondo in the last 72 hours is $574.
The fastest flight from Seattle to Bilbao takes 14h 05m
There are no direct flights from Seattle to Bilbao. There are no popular flight routes from Seattle to Bilbao.
Search flight deals

Frequently asked questions about flying from Seattle to Bilbao

  • How far is Seattle/Tacoma Intl to Bilbao by plane?

    The distance between Seattle/Tacoma Intl and Bilbao is about 5152.4 mi. 14h 05m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Bilbao Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Bilbao Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Bilbao Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport 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 Seattle/Tacoma Intl Airport to Bilbao Airport.

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

    The travel and health documents required for your trip to Bilbao Airport 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 Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Seattle to Bilbao?

Best airlines flying from Seattle to Bilbao

Compare and see reviews for airlines that fly from Seattle to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $484Free CancellationRating
7.4
10,214 reviews
Search United Airlines flights
LufthansaPriceFrom $514Free CancellationRating
6.8
8,221 reviews
Search Lufthansa flights
KLMPriceFrom $581Free CancellationRating
7.8
1,577 reviews
Search KLM flights
DeltaPriceFrom $654Free CancellationRating
7.8
8,570 reviews
Search Delta flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bilbao from Seattle.

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

Yes. momondo allows you to filter the results for Seattle to Bilbao flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bilbao from Seattle.

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

If you are not ready to book a flight from Seattle to Bilbao now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bilbao and let you know when they change.

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