BIO

$342 Find Cheap Flights from Washington to Bilbao - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Bilbao departing on 10/10. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Washington to Bilbao

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Washington to Bilbao that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Washington to Bilbao

Sun, Jan 24 - Thu, Jan 28
United Airlines Logo
2:50 pm - 9:55 pm
SEA
-
BIO
22h 05m
1 stop
United Airlines Logo
6:45 am - 12:00 pm
BIO
-
SEA
14h 15m
1 stop
$728United Airlines
Sun, Jan 24 - Thu, Jan 28
United Airlines Logo
7:00 am - 4:10 pm
SEA
-
BIO
24h 10m
2 stops
United Airlines Logo
6:45 am - 12:00 pm
BIO
-
SEA
14h 15m
1 stop
$733United Airlines
Mon, Dec 7 - Thu, Dec 10
Multiple Airlines Logo
7:00 am - 4:45 pm
PDX
-
BIO
24h 45m
3 stops
Multiple Airlines Logo
7:30 am - 2:41 pm
BIO
-
PDX
40h 11m
2 stops
$741Multiple Airlines
Sun, Sep 20 - Mon, Oct 5
Multiple Airlines Logo
3:55 pm - 9:50 am
SEA
-
BIO
32h 55m
2 stops
Multiple Airlines Logo
7:25 pm - 1:45 pm
BIO
-
SEA
27h 20m
2 stops
$743Multiple Airlines
Sun, Sep 27 - Thu, Oct 8
Lufthansa Logo
6:50 pm - 5:55 pm
SEA
-
BIO
14h 05m
1 stop
Lufthansa Logo
6:50 am - 12:20 pm
BIO
-
SEA
14h 30m
1 stop
$772Lufthansa
Sun, Sep 27 - Thu, Oct 8
Lufthansa Logo
6:50 pm - 5:55 pm
SEA
-
BIO
14h 05m
1 stop
Lufthansa Logo
6:50 am - 6:32 pm
BIO
-
SEA
20h 42m
2 stops
$772Lufthansa
Tue, Sep 22 - Wed, Sep 30
Delta Logo
11:20 am - 5:30 pm
PDX
-
BIO
21h 10m
2 stops
Delta Logo
6:45 am - 11:10 am
BIO
-
PDX
13h 25m
1 stop
$790Delta
Sun, Sep 20 - Wed, Sep 30
Delta Logo
11:20 am - 5:30 pm
PDX
-
BIO
21h 10m
2 stops
Delta Logo
6:45 am - 11:10 am
BIO
-
PDX
13h 25m
1 stop
$790Delta
Fri, Oct 9 - Tue, Oct 20
KLM Logo
1:05 pm - 11:15 am
PDX
-
BIO
13h 10m
1 stop
KLM Logo
6:45 am - 11:10 am
BIO
-
PDX
13h 25m
1 stop
$841KLM
Fri, Oct 9 - Tue, Oct 20
KLM Logo
1:05 pm - 11:15 am
PDX
-
BIO
13h 10m
1 stop
KLM Logo
6:45 am - 11:10 am
BIO
-
PDX
13h 25m
1 stop
$841KLM
Useful Info

Good to know

Low season

February

Cheapest flight

$342
Best time to beat the crowds but there is an average 100% increase in price.
Most popular time to fly and prices are also 20% lower on average.
Flight from Portland to Bilbao

FAQs for booking flights from Washington to Bilbao

  • How does KAYAK find such low prices on flights from Washington to Bilbao?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Washington to Bilbao.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Washington to Bilbao?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bilbao from Washington is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Washington to Bilbao?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bilbao with an airline and back to Washington with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Washington to Bilbao?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bilbao from Washington up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Bilbao?

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

Everything you need to know for your flight to Bilbao

Information on the airport you'll fly into in Bilbao

Bilbao (BIO)