Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Barcelona from $224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Barcelona departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Seattle to Barcelona

Cheap round-trip flights

Icelandair Logo
2:35 pm - 1:10 pmSEA-BCN
13h 35m1 stop
Icelandair Logo
11:45 am - 5:00 pmBCN-SEA
14h 15m1 stop
$380Icelandair
Find Deal
Fri, Dec 5 - Sun, Dec 14
Icelandair Logo
7:00 pm - 2:45 pmSEA-BCN
34h 45m1 stop
Icelandair Logo
3:45 pm - 8:40 pmBCN-SEA
13h 55m1 stop
$427Icelandair
Find Deal
Wed, Sep 17 - Fri, Sep 26
Logo
7:35 pm - 12:40 amSEA-BCN
20h 05m1 stop
Logo
7:20 am - 5:50 pmBCN-SEA
19h 30m1 stop
$490
Find Deal
Tue, Sep 9 - Tue, Sep 16
Aer Lingus Logo
7:35 pm - 10:25 pmSEA-BCN
17h 50m1 stop
Aer Lingus Logo
11:00 am - 5:50 pmBCN-SEA
15h 50m1 stop
$527Aer Lingus
Find Deal
Sun, Oct 12 - Wed, Oct 22
United Airlines Logo
7:15 am - 7:50 amSEA-BCN
15h 35m1 stop
United Airlines Logo
12:10 pm - 6:49 pmBCN-SEA
39h 39m2 stops
$556United Airlines
Find Deal
Wed, Sep 24 - Tue, Oct 7
Aer Lingus Logo
7:35 pm - 10:25 pmSEA-BCN
17h 50m1 stop
Aer Lingus Logo
11:00 am - 5:50 pmBCN-SEA
15h 50m1 stop
$560Aer Lingus
Find Deal
Mon, Aug 18 - Wed, Aug 27
United Airlines Logo
7:00 am - 1:15 pmSEA-BCN
21h 15m2 stops
United Airlines Logo
12:10 pm - 7:31 pmBCN-SEA
16h 21m1 stop
$567United Airlines
Find Deal
Tue, Sep 30 - Fri, Oct 10
British Airways Logo
1:30 pm - 3:50 pmSEA-BCN
17h 20m1 stop
British Airways Logo
12:20 pm - 9:48 pmBCN-SEA
18h 28m1 stop
$583British Airways
Find Deal
Wed, Oct 1 - Wed, Oct 15
British Airways Logo
8:20 pm - 8:20 pmSEA-BCN
15h 00m1 stop
British Airways Logo
1:30 pm - 10:16 pmBCN-SEA
16h 46m1 stop
$590British Airways
Find Deal
Sun, Oct 19 - Fri, Oct 31
Lufthansa Logo
6:50 pm - 9:40 pmSEA-BCN
17h 50m1 stop
Lufthansa Logo
6:50 am - 2:16 pmBCN-SEA
16h 26m2 stops
$600Lufthansa
Find Deal
Wed, Sep 24 - Wed, Oct 8

Icelandair flights from Seattle to Barcelona

Our best Icelandair deals on Seattle to Barcelona flight tickets
Icelandair
Dec 5
SEA2:35 pmSeattle/Tacoma Intl
13h 35m
1 stop
BCN1:10 pmBarcelona-El Prat
Dec 14
BCN11:45 amBarcelona-El Prat
14h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$380
Find similar
Icelandair
Sep 17
SEA7:00 pmSeattle/Tacoma Intl
34h 45m
1 stop
BCN2:45 pmBarcelona-El Prat
Sep 26
BCN3:45 pmBarcelona-El Prat
13h 55m
1 stop
SEA8:40 pmSeattle/Tacoma Intl
$427
Find similar
Icelandair
Dec 28
SEA2:35 pmSeattle/Tacoma Intl
13h 35m
1 stop
BCN1:10 pmBarcelona-El Prat
Jan 11
BCN11:45 amBarcelona-El Prat
14h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$530
Find similar

Air Canada flights from Seattle to Barcelona

Our best Air Canada deals on Seattle to Barcelona flight tickets
Air Canada
Sep 24
SEA5:30 amSeattle/Tacoma Intl
17h 20m
2 stops
BCN7:50 amBarcelona-El Prat
Oct 8
BCN12:10 pmBarcelona-El Prat
39h 26m
2 stops
SEA6:36 pmSeattle/Tacoma Intl
$568
Find similar
Air Canada
Oct 19
SEA7:30 amSeattle/Tacoma Intl
16h 50m
1 stop
BCN9:20 amBarcelona-El Prat
Oct 29
BCN12:35 pmBarcelona-El Prat
33h 51m
2 stops
SEA2:26 pmSeattle/Tacoma Intl
$575
Find similar
Air Canada
Nov 25
SEA5:50 amSeattle/Tacoma Intl
18h 45m
2 stops
BCN9:35 amBarcelona-El Prat
Dec 9
BCN6:50 amBarcelona-El Prat
24h 06m
2 stops
SEA9:56 pmSeattle/Tacoma Intl
$585
Find similar

See travel insights to Barcelona from

How to get the cheapest flight ticket from Seattle to Barcelona

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 cheapest month to fly to Barcelona?

The month of November is, on average, the cheapest month to fly to Barcelona from Seattle, with most prices found around $667. If you don’t want to visit Barcelona in November, then you should wait until February to fly from Seattle, when ticket prices are also cheap, with an average price of $675.

What is the cheapest day to depart on your flight to Barcelona?

The cheapest day to depart from Seattle to Barcelona is on a Monday when prices can be found for as low as $862. On the other hand, Thursday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,049.

What is the cheapest time of day to depart on your flight to Barcelona?

In the evening is the cheapest time of day to fly from Seattle to Barcelona when you can find flight prices for as low as $888. Flying to Barcelona in the evening is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $992 on average. Flights to Barcelona from Seattle at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Barcelona?

You are more likely to see cheaper flights to Barcelona from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona for around $881 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona from Seattle for as low as $735 on momondo.

Cheap Seattle to Barcelona flight deals and tips

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

Best Price Found

$224

Fastest flight time

13h 35m

Direct flights

None

Airports in Barcelona

1 airport
The best one-way flight to Barcelona from Seattle in the past 72 hours is $224. The best round-trip flight deal from Seattle to Barcelona found on momondo in the last 72 hours is $380.
The fastest flight from Seattle to Barcelona takes 13h 35m
There are no direct flights from Seattle to Barcelona. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Barcelona-El Prat Airport.
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
Search flight deals

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

    A flight from Seattle/Tacoma Intl to Barcelona will travel around 5410.7 mi. A reasonable flight in good conditions will take 13h 35m.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Barcelona are updated daily.

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

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Barcelona?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Barcelona.

  • What documentation or ID do you need to fly to Barcelona?

    The required travel and health documents for your Barcelona trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Barcelona. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Seattle to Barcelona

Compare and see reviews for airlines that fly from Seattle to Barcelona with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $416Free CancellationRating
7.0
514 reviews
Search Icelandair flights
WestJetPriceFrom $445Free CancellationRating
7.2
2,924 reviews
Search WestJet flights
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.3
1,419 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $484Free CancellationRating
7.1
9,692 reviews
Search Air Canada flights
Aer LingusPriceFrom $489Free CancellationRating
7.1
1,152 reviews
Search Aer Lingus flights
IberiaPriceFrom $507Free CancellationRating
7.0
2,826 reviews
Search Iberia flights
British AirwaysPriceFrom $554Free CancellationRating
6.6
7,109 reviews
Search British Airways flights
American AirlinesPriceFrom $560Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $563Free CancellationRating
7.4
8,846 reviews
Search United Airlines flights
KLMPriceFrom $568Free CancellationRating
7.8
1,372 reviews
Search KLM flights

Why use momondo?

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

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 Barcelona from Seattle.

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

All flight searches from Seattle to Barcelona on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Seattle to Barcelona flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

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

An easier way to manage your Barcelona trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/15
Tue 7/22
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Fly into one of these airports located in Barcelona

Airports listed have a maximum distance of 46.7 mi from Barcelona
Barcelona-El Prat Airport
Girona Costa Brava Airport