Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Barcelona-El Prat Airport from $221

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-El Prat Airport departing on 1/14. 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

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
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.

Find the cheapest flights from Seattle to Barcelona

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Barcelona that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Barcelona.

Cheap last minute flights

Planning a quick getaway from Seattle to Barcelona? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Barcelona, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Barcelona

Find recent round-trip train or bus tickets from Seattle to Barcelona.

All round-trip flight deals to Barcelona

The cheapest plane tickets to Barcelona found on KAYAK recently.
2:35 pm - 1:10 pmSEA-BCN
13h 35m1 stop
11:45 am - 5:00 pmBCN-SEA
14h 15m1 stop
$436Icelandair
Find Deal
Sun, Jan 12 - Tue, Jan 28
2:35 pm - 1:10 pmSEA-BCN
13h 35m1 stop
11:45 am - 5:00 pmBCN-SEA
14h 15m1 stop
$442Icelandair
Find Deal
Sun, Feb 2 - Fri, Feb 7
7:05 pm - 9:50 amSEA-BCN
29h 45m2 stops
12:15 pm - 2:30 pmBCN-SEA
35h 15m2 stops
$456Air Canada
Find Deal
Sun, Jan 12 - Tue, Jan 28
7:05 pm - 9:50 amSEA-BCN
29h 45m2 stops
12:15 pm - 6:30 pmBCN-SEA
39h 15m2 stops
$460Air Canada
Find Deal
Sun, Jan 12 - Tue, Jan 28
5:45 am - 9:50 amSEA-BCN
19h 05m2 stops
6:50 am - 6:30 pmBCN-SEA
20h 40m2 stops
$462Air Canada
Find Deal
Mon, Jan 13 - Wed, Jan 29
11:17 pm - 9:00 amSEA-BCN
24h 43m1 stop
11:00 am - 10:00 pmBCN-SEA
20h 00m1 stop
$492Lufthansa
Find Deal
Mon, Jan 13 - Wed, Jan 29
6:50 pm - 7:05 pmSEA-BCN
15h 15m1 stop
5:20 pm - 11:20 amBCN-SEA
27h 00m1 stop
$508British Airways
Find Deal
Sun, Jan 12 - Mon, Jan 20
3:00 pm - 12:15 pmSEA-BCN
13h 15m1 stop
6:50 am - 1:10 pmBCN-SEA
14h 20m1 stop
$521Lufthansa
Find Deal
Wed, Mar 19 - Wed, Mar 26
10:55 pm - 8:00 amSEA-BCN
24h 05m1 stop
10:15 am - 10:25 pmBCN-SEA
21h 10m1 stop
$550Delta
Find Deal
Sat, Feb 1 - Sun, Feb 16
6:50 pm - 6:25 pmSEA-BCN
14h 35m1 stop
8:55 pm - 12:20 pmBCN-SEA
23h 25m1 stop
$561British Airways
Find Deal
Thu, Mar 6 - Mon, Mar 17
10:13 am - 9:50 amSEA-BCN
38h 37m2 stops
Tue, Jan 14
10:13 am - 11:50 pmSEA-BCN
28h 37m3 stops
Tue, Jan 14
3:10 pm - 2:50 pmSEA-BCN
14h 40m1 stop
$286Lufthansa
Find Deal
Tue, Jan 7
7:05 pm - 9:50 amSEA-BCN
29h 45m2 stops
$398Air Canada
Find Deal
Mon, Jan 6
6:50 pm - 2:45 pmSEA-BCN
34h 55m1 stop
$400British Airways
Find Deal
Wed, Jan 8
1:35 pm - 5:00 pmSEA-BCN
18h 25m1 stop
$414Air France
Find Deal
Tue, Jan 7
10:50 am - 8:50 amSEA-BCN
37h 00m2 stops
$446Air France
Find Deal
Wed, Jan 1
1:45 pm - 7:50 pmSEA-BCN
21h 05m1 stop
$448British Airways
Find Deal
Fri, Feb 7
6:05 am - 9:50 amSEA-BCN
18h 45m2 stops
$453Air Canada
Find Deal
Fri, Feb 7
2:00 pm - 4:15 pmSEA-BCN
17h 15m1 stop
$519Lufthansa
Find Deal
Mon, Jan 6
5:45 am - 11:15 pmSEA-BCN
32h 30m3 stops
7:50 am - 5:05 pmBCN-SEA
18h 15m1 stop
$1,292
Find Deal
Thu, Nov 21 - Fri, Nov 29
6:05 am - 11:15 pmSEA-BCN
32h 10m2 stops
7:50 am - 5:05 pmBCN-SEA
18h 15m1 stop
$1,299
Find Deal
Thu, Nov 21 - Fri, Nov 29
7:00 pm - 10:45 pmSEA-BCN
18h 45m1 stop
2:30 pm - 5:05 pmBCN-SEA
35h 35m1 stop
$1,509Turkish Airlines
Find Deal
Thu, Nov 21 - Thu, Nov 28
7:00 pm - 5:00 pmSEA-BCN
37h 00m1 stop
7:50 am - 5:05 pmBCN-SEA
18h 15m1 stop
$1,536Turkish Airlines
Find Deal
Thu, Nov 21 - Fri, Nov 29
7:15 pm - 9:50 amSEA-BCN
53h 35m2 stops
6:50 am - 6:25 pmBCN-SEA
20h 35m2 stops
$2,280Air Canada
Find Deal
Fri, Nov 22 - Sat, Nov 30
5:45 am - 9:50 amSEA-BCN
19h 05m2 stops
6:50 am - 6:25 pmBCN-SEA
20h 35m2 stops
$2,310Air Canada
Find Deal
Fri, Nov 22 - Sat, Nov 30
2:00 pm - 12:25 pmSEA-BCN
13h 25m1 stop
6:50 am - 12:10 pmBCN-SEA
14h 20m1 stop
$2,396Lufthansa
Find Deal
Fri, Nov 22 - Sat, Nov 30
12:25 am - 10:50 amSEA-BCN
25h 25m2 stops
11:30 am - 11:20 amBCN-SEA
32h 50m2 stops
$2,729Aer Lingus
Find Deal
Thu, Nov 21 - Thu, Nov 28
12:25 am - 10:50 amSEA-BCN
25h 25m2 stops
11:30 am - 11:24 pmBCN-SEA
20h 54m2 stops
$3,374Aer Lingus
Find Deal
Thu, Nov 21 - Sat, Nov 30
2:00 pm - 12:35 pmSEA-BCN
13h 35m1 stop
11:45 am - 8:20 pmBCN-SEA
17h 35m1 stop
$3,862Lufthansa
Find Deal
Sat, Nov 23 - Sat, Nov 30

Icelandair flights from Seattle to Barcelona-El Prat Airport

Our best Icelandair deals on Seattle to Barcelona-El Prat Airport flight tickets
Icelandair
Jan 12
SEA2:35 pmSeattle/Tacoma Intl
13h 35m
1 stop
BCN1:10 pmBarcelona-El Prat
Jan 28
BCN11:45 amBarcelona-El Prat
14h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Feb 2
SEA2:35 pmSeattle/Tacoma Intl
13h 35m
1 stop
BCN1:10 pmBarcelona-El Prat
Feb 7
BCN11:45 amBarcelona-El Prat
14h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
Icelandair
Dec 1
SEA2:35 pmSeattle/Tacoma Intl
13h 35m
1 stop
BCN1:10 pmBarcelona-El Prat
Feb 28
BCN11:45 amBarcelona-El Prat
14h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl

Air Canada flights from Seattle to Barcelona-El Prat Airport

Our best Air Canada deals on Seattle to Barcelona-El Prat Airport flight tickets
Air Canada
Jan 12
SEA7:05 pmSeattle/Tacoma Intl
29h 45m
2 stops
BCN9:50 amBarcelona-El Prat
Jan 28
BCN12:15 pmBarcelona-El Prat
35h 15m
2 stops
SEA2:30 pmSeattle/Tacoma Intl
Air Canada
Jan 12
SEA7:05 pmSeattle/Tacoma Intl
29h 45m
2 stops
BCN9:50 amBarcelona-El Prat
Jan 28
BCN12:15 pmBarcelona-El Prat
39h 15m
2 stops
SEA6:30 pmSeattle/Tacoma Intl
Air Canada
Jan 13
SEA5:45 amSeattle/Tacoma Intl
19h 05m
2 stops
BCN9:50 amBarcelona-El Prat
Jan 29
BCN6:50 amBarcelona-El Prat
20h 40m
2 stops
SEA6:30 pmSeattle/Tacoma Intl

See travel insights to Barcelona from

How to get the cheapest flight ticket from Seattle to Barcelona-El Prat Airport

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 from Seattle to Barcelona-El Prat Airport?

January. The cheapest time of year to fly to Barcelona-El Prat Airport from Seattle is January. Most expensive is June

What is the cheapest day to depart Seattle for Barcelona-El Prat Airport?

Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday

When is the cheapest time to fly from Seattle to Barcelona-El Prat Airport?

In the afternoon. Seattle to Barcelona-El Prat Airport flights are approximately 10% more expensive at noon than in the afternoon

How far in advance should you book Seattle to Barcelona-El Prat Airport flights?

31 days before. The cheapest time to buy a flight from Seattle to Barcelona-El Prat Airport is approximately 31 days to departure

Can stopping save me money on Seattle to Barcelona-El Prat Airport flights?

You could potentially save up to 22% on your flight if you consider stops on a Seattle to Barcelona-El Prat Airport flight.

How have Seattle to Barcelona-El Prat Airport flight prices changed over time?

As of November 2024, prices for Seattle to Barcelona-El Prat Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from Seattle to Barcelona-El Prat Airport

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

Cheap Seattle to Barcelona-El Prat Airport (SEA to BCN) flight deals and tips

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

Best Price Found

$221

Fastest flight time

13h 00m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from Seattle in the past 72 hours is $221. The best round-trip flight deal from Seattle to Barcelona-El Prat Airport found on momondo in the last 72 hours is $436.
The fastest flight from Seattle to Barcelona-El Prat Airport takes 13h 00m
There are no direct flights from Seattle to Barcelona-El Prat Airport. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Barcelona-El Prat Airport.

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

    There are 5412.9 mi between Seattle/Tacoma Intl and Barcelona-El Prat. 13h 00m is a normal flight duration for this route.

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

    Prices for flights from Seattle/Tacoma Intl Airport to Barcelona-El Prat Airport are refreshed on a daily basis.

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

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

    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 Seattle/Tacoma Intl Airport to Barcelona-El Prat Airport.

  • What documentation or ID do you need to fly to Barcelona-El Prat Airport?

    The travel and health documents required for your trip to Barcelona-El Prat 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 Barcelona-El Prat 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 Barcelona-El Prat Airport?


Best airlines flying from Seattle to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from Seattle to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $433Free CancellationRating
7.2
555 reviews
Search Icelandair flights
WestJetPriceFrom $445Free CancellationRating
7.3
2,811 reviews
Search WestJet flights
Aer LingusPriceFrom $500Free CancellationRating
7.1
1,089 reviews
Search Aer Lingus flights
Air CanadaPriceFrom $506Free CancellationRating
7.0
8,237 reviews
Search Air Canada flights
KLMPriceFrom $520Free CancellationRating
7.8
1,350 reviews
Search KLM flights
American AirlinesPriceFrom $521Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
LufthansaPriceFrom $525Free CancellationRating
6.8
7,148 reviews
Search Lufthansa flights
IberiaPriceFrom $525Free CancellationRating
7.0
2,662 reviews
Search Iberia flights
British AirwaysPriceFrom $547Free CancellationRating
6.6
6,837 reviews
Search British Airways flights
United AirlinesPriceFrom $602Free CancellationRating
7.4
9,171 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seattle to Barcelona. momondo saves you time and could save you money on your trip.

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

Flights from Seattle to Barcelona with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

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 Barcelona from Seattle.

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

Yes momondo offers price alerts on flights to Barcelona from Seattle. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


An easier way to manage your Barcelona-El Prat Airport 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 11/25
Mon 12/2
Email me momondo's favorite deals

Find better results for your trip to Barcelona

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo