BCN - SEA

$590 Find Cheap Flights from Barcelona to Seattle - Compare and Save

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Barcelona to Seattle departing on 9/16. 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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Everything you should know

Cheapest round-trip
$590
Typical prices: $697-$901
Condor
Wed 9/16Mon 9/28
BCN - SEA • 1 stop
Cheapest non-stop
$851
Air France
Wed 9/2Sat 9/12
BCN - SEA • Non-stop
Nonstop flights
3 days a week
Wed, Fri, Sun
You can fly direct with Delta. Average duration is 11h 25m
Direct flights
Direct flights
+1
+1
Direct flights
Direct flights
+1
Top layover airports
Reykjavik (KEF)
Cheapest • Avg $688 (round-trip)
Reykjavik (KEF)
Shortest trip • 13h 54m (one-way)
Insights
Insights
Insights
Insights
When to book
3 weeks
in advance
Our data shows that travelers who book at least 3 weeks in advance save around 62% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
January
Cheapest • 10% price drop
August
Most popular
Good to know
Good to know
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Good to know
Good to know
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Barcelona to Seattle (BCN-SEA)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Barcelona to Seattle 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 Barcelona to Seattle

Wed, Sep 16 - Mon, Sep 28
Condor Logo
8:00 am - 3:40 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
16h 40m1 stop Frankfurt am Main
Condor Logo
6:10 pm - 10:10 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 00m1 stop Frankfurt am Main
$590Condor
Mon, Sep 28 - Tue, Oct 13
Condor Logo
8:00 am - 4:10 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
17h 10m1 stop Frankfurt am Main
Condor Logo
6:05 pm - 10:10 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 05m1 stop Frankfurt am Main
$598Condor
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
8:10 am - 8:40 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
21h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:00 pm - 11:59 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 59m2 stops Reykjavik Keflavik Intl Kastrup Copenhagen
$718Multiple Airlines
Tue, Sep 29 - Tue, Oct 6
Multiple Airlines Logo
8:10 am - 8:40 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
21h 30m2 stops Kastrup Copenhagen Reykjavik Keflavik Intl
Multiple Airlines Logo
7:00 pm - 9:10 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
29h 10m3 stops Reykjavik Keflavik Intl Kastrup Copenhagen Belgrade Nikola Tesla
$720Multiple Airlines
Fri, Aug 28 - Sat, Sep 12
Delta Logo
1:20 pm - 3:45 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
11h 25mnonstop
Delta Logo
3:35 pm - 11:10 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
10h 35mnonstop
$863Delta
Fri, Oct 9 - Thu, Oct 22
Delta Logo
1:20 pm - 3:44 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
11h 24mnonstop
Delta Logo
3:30 pm - 11:10 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
10h 40mnonstop
$863Delta
Mon, Feb 1 - Thu, Feb 11
Lufthansa Logo
5:55 am - 12:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
15h 05m1 stop Frankfurt am Main
Lufthansa Logo
8:00 am - 9:00 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
16h 00m1 stop Washington, D.C. Dulles Intl
$877Lufthansa
Mon, Feb 1 - Thu, Feb 11
Lufthansa Logo
5:55 am - 10:29 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
25h 34m2 stops Frankfurt am Main Chicago O'Hare Intl
Lufthansa Logo
8:00 am - 9:00 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
16h 00m1 stop Washington, D.C. Dulles Intl
$882Lufthansa
Tue, Dec 1 - Tue, Dec 8
British Airways Logo
12:20 pm - 4:50 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
13h 30m1 stop London Heathrow
British Airways Logo
1:30 pm - 11:30 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
13h 00m1 stop London Heathrow
$975British Airways
Tue, Dec 1 - Mon, Dec 7
British Airways Logo
6:30 am - 11:25 amBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
13h 55m1 stop London Heathrow
British Airways Logo
6:45 pm - 7:55 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
16h 10m1 stop London Heathrow
$975British Airways
Booking Insights

KAYAK's insights & trends for Barcelona to Seattle flights

Get data-powered insights and trends into flights from Barcelona to Seattle to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Barcelona-El Prat Airport to Seattle?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Barcelona-El Prat Airport to Seattle departing in September.

Flight prices are below average for this route right now.

Flights to Seattle from Barcelona-El Prat Airport usually cost between $778 and $1,075 in September.
The lowest price found in the past 5 days was $590 on Condor (Sep 16-Sep 28).

What’s the cheapest day of the week to fly from Barcelona to Seattle?

The average price of all round-trip flights from Barcelona-El Prat Airport to Seattle clicked on KAYAK for each day over the last 12 months.

For Barcelona to Seattle, Wednesday is the cheapest day to fly on average and Friday is the most expensive. Flying from Seattle back to Barcelona, the best deals are generally found on Friday, with Saturday being the most expensive.

What is the cheapest month to fly from Barcelona-El Prat Airport to Seattle?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Barcelona-El Prat Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Barcelona-El Prat Airport to Seattle is January, where tickets cost $803 (return) on average. On the other hand, the most expensive months are July and March, where the average cost of round-trip tickets is $1,011 and $994 respectively.

How far in advance should I book a flight from Barcelona-El Prat Airport to Seattle?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Barcelona-El Prat Airport to Seattle, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Barcelona-El Prat Airport to Seattle, you should book around 3 weeks before departure, which saves you about 62% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 14 weeks before departure.

Find deals

Good to know

Low season

March

Cheapest flight

$590
Best time to beat the crowds but there is an average 11% increase in price.
Most popular time to fly and prices are also 4% lower on average.
Flight from Barcelona to Seattle

When to book flights from Barcelona to Seattle

Are your dates flexible? Find out the best times to travel from Barcelona to Seattle based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Barcelona to Seattle flights

  • How many flights are there between Barcelona-El Prat Airport and Seattle per day?

    There is a maximum of 1 nonstop flight a day that takes off from Barcelona-El Prat Airport and lands in Seattle, with an average flight time of 11h 25m. The most common departure time is 1:00 pm and most flights take off in the afternoon. Each week, there are 3 flights.

  • What is the cheapest flight from Barcelona-El Prat Airport to Seattle?

    In the last 5 days, the lowest price for a flight from Barcelona-El Prat Airport to Seattle was $610 for a one-way ticket and $590 for a round-trip.

  • Do I need a passport to fly between Barcelona and Seattle?

    A passport is required to fly from Barcelona to Seattle.

  • Which airports will I be using when flying from Barcelona to Seattle?

    Barcelona airport is called Barcelona-El Prat and the only airport in Seattle is Seattle/Tacoma Intl.

  • Which airlines offer Wi-Fi service onboard planes from Barcelona to Seattle?

    Delta, Air France, and Iberia offer inflight Wi-Fi service on the Barcelona to Seattle flight route.

  • Which aircraft models fly most regularly from Barcelona to Seattle?

    The Airbus A330-900neo is the aircraft model that flies most regularly on the Barcelona to Seattle flight route.

  • Which airline alliances offer flights from Barcelona to Seattle?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Barcelona and Seattle, with oneworld being the most commonly used for this route.

  • On which days can I fly direct from Barcelona to Seattle?

    You can catch a nonstop flight from Barcelona to Seattle on Wednesday, Friday, and Sunday.

  • Which is the best airline for flights from Barcelona to Seattle, Delta or Lufthansa?

    The two airlines most popular with KAYAK users for flights from Barcelona to Seattle are Delta and Lufthansa. With an average price for the route of $845 and an overall rating of 7.8, Delta is the most popular choice. Lufthansa is also a great choice for the route, with an average price of $837 and an overall rating of 6.8.

  • How does KAYAK find such low prices on flights from Barcelona to Seattle?

    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 Barcelona to Seattle.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Seattle from Barcelona 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 Barcelona to Seattle?

    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 Seattle with an airline and back to Barcelona with another airline. Booking your flights between Barcelona and SEA can sometimes prove cheaper using this method.

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

    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 Seattle from Barcelona up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

KAYAK’s top tips for finding a cheap flight from Barcelona-El Prat Airport to Seattle

  • Looking for a cheap flight? 25% of our users found flights on this route for $690 or less one-way and $1,156 or less round-trip.

Prefer to fly direct from Barcelona to Seattle?

 
Direct data is based off flight results for the next 60 days. Find direct flights from all airlines flying direct from Barcelona-El Prat to Seattle/Tacoma Intl.
Find which airlines fly direct from Barcelona-El Prat Airport to Seattle/Tacoma Intl Airport, which days they fly and book direct flights.

Direct departures

Barcelona-El Prat to Seattle/Tacoma Intl

Wednesday

Delta

Delta

Friday

Delta

Delta

Sunday

Delta

Delta

See more direct flights

Direct returns

Seattle/Tacoma Intl to Barcelona-El Prat

Tuesday

Delta

Delta

Thursday

Delta

Delta

Saturday

Delta

Delta

See more direct flights

Everything you need to know for your flight from Barcelona to Seattle

Information on your arrival and departure airports

Barcelona (BCN)
Seattle (SEA)