Cheap flights from Seattle to Barcelona from $296

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Seattle to Barcelona

Cheap round-trip flights

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Multiple Airlines Logo
7:45 am - 12:35 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
31h 50m2 stops Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
7:20 pm - 1:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
26h 40m2 stops Kastrup Copenhagen Munich Franz Josef Strauss
$638Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Multiple Airlines Logo
8:40 am - 12:35 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
30h 55m3 stops Vancouver Intl Toronto Pearson Intl Kastrup Copenhagen
Multiple Airlines Logo
7:20 pm - 1:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
26h 40m2 stops Kastrup Copenhagen Munich Franz Josef Strauss
$644Multiple Airlines
Thu, Dec 3 - Thu, Dec 10
Turkish Airlines Logo
7:05 pm - 11:50 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 45m1 stop Istanbul
Turkish Airlines Logo
6:20 pm - 5:10 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
31h 50m1 stop Istanbul
$771Turkish Airlines
Mon, Nov 16 - Wed, Dec 2
Turkish Airlines Logo
7:05 pm - 5:15 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
37h 10m1 stop Istanbul
Turkish Airlines Logo
6:30 pm - 5:10 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
31h 40m1 stop Istanbul
$787Turkish Airlines
Mon, Nov 16 - Thu, Nov 19
Icelandair Logo
2:35 pm - 1:15 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
13h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:15 pm - 5:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
35h 45m1 stop Reykjavik Keflavik Intl
$800Icelandair
Wed, Feb 10 - Thu, Feb 18
Icelandair Logo
2:35 pm - 1:15 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
13h 40m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:25 pm - 5:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
13h 35m1 stop Reykjavik Keflavik Intl
$803Icelandair
Wed, Feb 10 - Tue, Mar 2
Lufthansa Logo
1:50 pm - 11:05 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
24h 15m3 stops Frankfurt am Main Kastrup Copenhagen Munich Franz Josef Strauss
Lufthansa Logo
6:20 pm - 12:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
26h 40m3 stops Munich Franz Josef Strauss Kastrup Copenhagen Frankfurt am Main
$806Lufthansa
Mon, Nov 16 - Tue, Nov 24
Lufthansa Logo
10:10 am - 1:00 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
18h 50m2 stops Vancouver Intl Frankfurt am Main
Lufthansa Logo
6:40 am - 12:20 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
14h 40m1 stop Frankfurt am Main
$933Lufthansa
Tue, Mar 23 - Wed, Mar 31
United Airlines Logo
2:50 pm - 11:05 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
23h 15m1 stop Munich Franz Josef Strauss
United Airlines Logo
1:35 pm - 11:58 amBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
31h 23m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$947United Airlines
Wed, Jan 27 - Fri, Feb 5
United Airlines Logo
2:50 pm - 5:35 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
17h 45m1 stop Munich Franz Josef Strauss
United Airlines Logo
1:35 pm - 7:38 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
39h 03m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$947United Airlines
Wed, Jan 27 - Wed, Feb 3

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Icelandair flights from Seattle to Barcelona

Our best Icelandair deals on Seattle to Barcelona flight tickets
Icelandair
Feb 10
SEA2:35 pmSeattle/Tacoma Intl
13h 40m
1 stop
BCN1:15 pmBarcelona-El Prat
Feb 18
BCN2:15 pmBarcelona-El Prat
35h 45m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$800
Icelandair
Nov 25
SEA2:35 pmSeattle/Tacoma Intl
14h 05m
1 stop
BCN1:40 pmBarcelona-El Prat
Dec 3
BCN2:45 pmBarcelona-El Prat
35h 15m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$803
Icelandair
Jan 6
SEA2:35 pmSeattle/Tacoma Intl
13h 40m
1 stop
BCN1:15 pmBarcelona-El Prat
Jan 14
BCN2:15 pmBarcelona-El Prat
35h 45m
1 stop
SEA5:00 pmSeattle/Tacoma Intl
$805

Turkish Airlines flights from Seattle to Barcelona

Our best Turkish Airlines deals on Seattle to Barcelona flight tickets
Turkish Airlines
Nov 16
SEA7:05 pmSeattle/Tacoma Intl
19h 45m
1 stop
BCN11:50 pmBarcelona-El Prat
Dec 2
BCN6:20 pmBarcelona-El Prat
31h 50m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$771
Turkish Airlines
Nov 16
SEA7:05 pmSeattle/Tacoma Intl
30h 45m
1 stop
BCN10:50 amBarcelona-El Prat
Dec 2
BCN6:20 pmBarcelona-El Prat
31h 50m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$778
Turkish Airlines
Nov 16
SEA7:05 pmSeattle/Tacoma Intl
37h 10m
1 stop
BCN5:15 pmBarcelona-El Prat
Nov 19
BCN6:30 pmBarcelona-El Prat
31h 40m
1 stop
SEA5:10 pmSeattle/Tacoma Intl
$787

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Thu 12/3

7:45 am-12:35 am

2 stops31h 50m

Barcelona-El Prat

Thu 12/10

7:20 pm-1:00 pm

2 stops26h 40m

$638

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Thu 12/3

8:40 am-12:35 am

3 stops30h 55m

Barcelona-El Prat

Thu 12/10

7:20 pm-1:00 pm

2 stops26h 40m

$644

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Mon 11/16

7:05 pm-11:50 pm

1 stop19h 45m

Barcelona-El Prat

Wed 12/2

6:20 pm-5:10 pm

1 stop31h 50m

$771

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Mon 11/16

7:05 pm-5:15 pm

1 stop37h 10m

Barcelona-El Prat

Thu 11/19

6:30 pm-5:10 pm

1 stop31h 40m

$787

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Wed 2/10

2:35 pm-1:15 pm

1 stop13h 40m

Barcelona-El Prat

Thu 2/18

2:15 pm-5:00 pm

1 stop35h 45m

$800
Quickest round-trip

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Wed 2/10

2:35 pm-1:15 pm

1 stop13h 40m

Barcelona-El Prat

Tue 3/2

12:25 pm-5:00 pm

1 stop13h 35m

$803

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Mon 11/16

1:50 pm-11:05 pm

3 stops24h 15m

Barcelona-El Prat

Tue 11/24

6:20 pm-12:00 pm

3 stops26h 40m

$806

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Tue 3/23

10:10 am-1:00 pm

2 stops18h 50m

Barcelona-El Prat

Wed 3/31

6:40 am-12:20 pm

1 stop14h 40m

$933

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Wed 1/27

2:50 pm-11:05 pm

1 stop23h 15m

Barcelona-El Prat

Fri 2/5

1:35 pm-11:58 am

2 stops31h 23m

$947

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Wed 1/27

2:50 pm-5:35 pm

1 stop17h 45m

Barcelona-El Prat

Wed 2/3

1:35 pm-7:38 pm

2 stops39h 03m

$947

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 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 typical price of a round-trip flight between Seattle and Barcelona?

Prices are currently low for flights on this route.

Typical prices usually range from $770 to $1,235.
The lowest price recently found on this route was $638.

What is the cheapest month to fly to Barcelona?

The month of February is, on average, the cheapest month to fly to Barcelona from Seattle, with most prices found around $486. If you don’t want to visit Barcelona in February, then you should wait until January to fly from Seattle, when ticket prices are also cheap, with an average price of $493.

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

The cheapest day to depart from Seattle to Barcelona is on a Friday when prices can be found for as low as $920. On the other hand, Saturday 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 $1,210.

What is the cheapest Seattle/Tacoma Intl to Barcelona flight route?

Fly from Seattle/Tacoma Intl to Barcelona-El Prat for the best Seattle/Tacoma Intl - Barcelona flight prices

How far in advance should I book a flight from Seattle 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 $832 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 $756 on momondo.

What cabin class options are available on Seattle to Barcelona flights?

There are 3 cabin classes available to choose from on Seattle to Barcelona flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

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

$296

Fastest flight time

10h 40m

Direct flights

Wed, Fri and Sun

Airports in Barcelona

3 airports
The best one-way flight to Barcelona from Seattle in the past 72 hours is $296. The best round-trip flight deal from Seattle to Barcelona found on momondo in the last 72 hours is $638.
The fastest flight from Seattle to Barcelona takes 10h 40m
Direct flights go from Seattle to Barcelona on Wednesday, Friday and Sunday. There are no airlines offering direct flights.
There are 3 airports in Barcelona. From Seattle there are direct flights to Barcelona-El Prat (BCN).

Frequently asked questions about flying from Seattle to Barcelona

  • 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 10h 40m.

  • 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 $369Free CancellationRating
6.9
764 reviews
Search Icelandair flights
LufthansaPriceFrom $473Free CancellationRating
6.8
8,300 reviews
Search Lufthansa flights
British AirwaysPriceFrom $476Free CancellationRating
6.7
8,277 reviews
Search British Airways flights
Scandinavian AirlinesPriceFrom $478Free CancellationRating
7.4
2,031 reviews
Search Scandinavian Airlines flights
United AirlinesPriceFrom $485Free CancellationRating
7.3
10,453 reviews
Search United Airlines flights
DeltaPriceFrom $486Free CancellationRating
7.8
8,695 reviews
Search Delta flights
Aer LingusPriceFrom $570Free CancellationRating
7.3
1,869 reviews
Search Aer Lingus flights
CondorPriceFrom $584Free CancellationRating
6.7
625 reviews
Search Condor flights
IberiaPriceFrom $586Free CancellationRating
7.0
3,242 reviews
Search Iberia flights
Turkish AirlinesPriceFrom $646Free CancellationRating
7.4
4,461 reviews
Search Turkish Airlines 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.

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1 adult
Sun 11/29
Sun 12/6

Find better results for your trip to Spain

Fly into one of these airports located in Barcelona