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Cheap flights from Washington to Barcelona from $197

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Barcelona departing on 11/24. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Barcelona

Cheap round-trip flights

Enter your travel dates to find the best prices.
Condor Logo
6:10 pm - 10:10 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 00m1 stop Frankfurt am Main
Condor Logo
7:00 am - 4:55 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
17h 55m1 stop Frankfurt am Main
$685Condor
Mon, Oct 12 - Thu, Oct 29
Condor Logo
6:05 pm - 10:10 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 05m1 stop Frankfurt am Main
Condor Logo
10:25 am - 3:40 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
14h 15m1 stop Frankfurt am Main
$685Condor
Tue, Oct 6 - Tue, Oct 20
Multiple Airlines Logo
3:40 pm - 9:45 amSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
33h 05m3 stops Reykjavik Keflavik Intl Stockholm Arlanda Kastrup Copenhagen
Multiple Airlines Logo
5:45 am - 5:55 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
21h 10m2 stops Stockholm Arlanda Reykjavik Keflavik Intl
$686Multiple Airlines
Sat, Sep 26 - Fri, Oct 9
Multiple Airlines Logo
5:50 am - 8:35 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
29h 45m3 stops Vancouver Intl Toronto Pearson Intl Stockholm Arlanda
Multiple Airlines Logo
8:05 pm - 9:04 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
33h 59m3 stops Stockholm Arlanda Brussels Bruxelles-National Toronto Pearson Intl
$695Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
Icelandair Logo
3:45 pm - 1:40 pmPDX  Portland-BCN Barcelona-El Prat
13h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:45 pm - 5:00 pmBCN  Barcelona-El Prat-PDX Portland
35h 15m1 stop Reykjavik Keflavik Intl
$718Icelandair
Sat, Oct 31 - Sun, Nov 15
Icelandair Logo
3:45 pm - 1:40 pmPDX  Portland-BCN Barcelona-El Prat
13h 55m1 stop Reykjavik Keflavik Intl
Icelandair Logo
2:45 pm - 5:00 pmBCN  Barcelona-El Prat-PDX Portland
35h 15m1 stop Reykjavik Keflavik Intl
$720Icelandair
Sat, Oct 31 - Thu, Nov 12
Iberia Logo
5:45 pm - 7:05 pmPDX  Portland-BCN Barcelona-El Prat
16h 20m1 stop London Heathrow
Iberia Logo
10:40 am - 10:00 pmBCN  Barcelona-El Prat-PDX Portland
20h 20m1 stop Dallas/Fort Worth
$769Iberia
Sun, Nov 8 - Tue, Nov 17
Iberia Logo
5:45 pm - 7:05 pmPDX  Portland-BCN Barcelona-El Prat
16h 20m1 stop London Heathrow
Iberia Logo
10:40 am - 7:32 pmBCN  Barcelona-El Prat-PDX Portland
17h 52m1 stop Dallas/Fort Worth
$769Iberia
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
1:45 pm - 8:20 amGEG  Spokane-BCN Barcelona-El Prat
33h 35m2 stops Denver Intl Newark
United Airlines Logo
1:35 pm - 12:18 pmBCN  Barcelona-El Prat-GEG Spokane
55h 43m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$771United Airlines
Mon, Jan 11 - Thu, Jan 14
United Airlines Logo
10:56 pm - 8:20 amPDX  Portland-BCN Barcelona-El Prat
24h 24m1 stop Newark
United Airlines Logo
1:35 pm - 3:23 pmBCN  Barcelona-El Prat-PDX Portland
34h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$781United Airlines
Sun, Jan 31 - Thu, Feb 4

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Condor flights from State of Washington to Barcelona-El Prat Airport

Our best Condor deals on State of Washington to Barcelona-El Prat Airport flight tickets
Condor
Oct 1
SEA6:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BCN10:10 pmBarcelona-El Prat
Oct 14
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
$685
Condor
Oct 1
SEA6:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BCN10:10 pmBarcelona-El Prat
Oct 14
BCN10:25 amBarcelona-El Prat
14h 15m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
$688
Condor
Sep 15
SEA6:05 pmSeattle/Tacoma Intl
19h 05m
1 stop
BCN10:10 pmBarcelona-El Prat
Sep 24
BCN8:00 amBarcelona-El Prat
17h 00m
1 stop
SEA4:00 pmSeattle/Tacoma Intl
$689

British Airways flights from State of Washington to Barcelona-El Prat Airport

Our best British Airways deals on State of Washington to Barcelona-El Prat Airport flight tickets
British Airways
Dec 13
PDX5:45 pmPortland
16h 20m
1 stop
BCN7:05 pmBarcelona-El Prat
Dec 25
BCN10:15 amBarcelona-El Prat
14h 35m
1 stop
PDX3:50 pmPortland
$787
British Airways
Dec 9
PDX5:45 pmPortland
15h 40m
1 stop
BCN6:25 pmBarcelona-El Prat
Dec 15
BCN12:00 pmBarcelona-El Prat
20h 20m
1 stop
PDX11:20 pmPortland
$794
British Airways
Nov 25
PDX5:45 pmPortland
13h 45m
1 stop
BCN4:30 pmBarcelona-El Prat
Dec 2
BCN12:00 pmBarcelona-El Prat
18h 59m
1 stop
PDX9:59 pmPortland
$822

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Barcelona-El Prat Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Washington to Barcelona-El Prat Airport 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

Mon 10/12

6:10 pm-10:10 pm

1 stop19h 00m

Barcelona-El Prat

Thu 10/29

7:00 am-4:55 pm

1 stop17h 55m

$685
Quickest round-trip

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Tue 10/6

6:05 pm-10:10 pm

1 stop19h 05m

Barcelona-El Prat

Tue 10/20

10:25 am-3:40 pm

1 stop14h 15m

$685

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Sat 9/26

3:40 pm-9:45 am

3 stops33h 05m

Barcelona-El Prat

Fri 10/9

5:45 am-5:55 pm

2 stops21h 10m

$686

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Wed 9/9

5:50 am-8:35 pm

3 stops29h 45m

Barcelona-El Prat

Wed 9/16

8:05 pm-9:04 pm

3 stops33h 59m

$695

PortlandBarcelona

PDX Portland - BCN Barcelona-El Prat

PDXBCN

Portland

Sat 10/31

3:45 pm-1:40 pm

1 stop13h 55m

Barcelona-El Prat

Sun 11/15

2:45 pm-5:00 pm

1 stop35h 15m

$718

PortlandBarcelona

PDX Portland - BCN Barcelona-El Prat

PDXBCN

Portland

Sat 10/31

3:45 pm-1:40 pm

1 stop13h 55m

Barcelona-El Prat

Thu 11/12

2:45 pm-5:00 pm

1 stop35h 15m

$720

PortlandBarcelona

PDX Portland - BCN Barcelona-El Prat

PDXBCN

Portland

Sun 11/8

5:45 pm-7:05 pm

1 stop16h 20m

Barcelona-El Prat

Tue 11/17

10:40 am-10:00 pm

1 stop20h 20m

$769

PortlandBarcelona

PDX Portland - BCN Barcelona-El Prat

PDXBCN

Portland

Sun 11/8

5:45 pm-7:05 pm

1 stop16h 20m

Barcelona-El Prat

Wed 11/18

10:40 am-7:32 pm

1 stop17h 52m

$769

SpokaneBarcelona

GEG Spokane - BCN Barcelona-El Prat

GEGBCN

Spokane

Mon 1/11

1:45 pm-8:20 am

2 stops33h 35m

Barcelona-El Prat

Thu 1/14

1:35 pm-12:18 pm

2 stops55h 43m

$771

PortlandBarcelona

PDX Portland - BCN Barcelona-El Prat

PDXBCN

Portland

Sun 1/31

10:56 pm-8:20 am

1 stop24h 24m

Barcelona-El Prat

Thu 2/4

1:35 pm-3:23 pm

2 stops34h 48m

$781

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from State of Washington 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 to Barcelona-El Prat Airport?

The cheapest month to fly to Barcelona-El Prat Airport from State of Washington is in January. Flight prices, which tend to average around $476, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Barcelona-El Prat Airport from State of Washington during February instead. Flights to Barcelona-El Prat Airport in February, while not as cheap as those in January, still average around $497.

What is the cheapest day to depart on your flight to Barcelona-El Prat Airport?

The cheapest day to depart on your flight to Barcelona-El Prat Airport is on a Friday when prices can be found for as low as $920. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,210. These prices are subject to change though, so be sure to set up a Price Alert for flights to Barcelona-El Prat Airport.

What is the cheapest Washington to Barcelona-El Prat flight route?

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

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

You are more likely to see cheaper flights to Barcelona-El Prat Airport from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Barcelona-El Prat Airport for around $791 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Barcelona-El Prat Airport from State of Washington for as low as $733 on momondo.

What cabin class options are available on State of Washington to Barcelona-El Prat Airport flights?

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

Can stopping save me money on State of Washington to Barcelona-El Prat Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a State of Washington to Barcelona-El Prat Airport flight.

Cheap State of Washington to Barcelona-El Prat Airport flight deals and tips

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

Best Price Found

$508

Fastest flight time

10h 35m

Direct flights

Wed, Fri and Sun
The best one-way flight to Barcelona-El Prat Airport from State of Washington in the past 72 hours is $508. The best round-trip flight deal from State of Washington to Barcelona-El Prat Airport found on momondo in the last 72 hours is $960.
The fastest flight from State of Washington to Barcelona-El Prat Airport takes 10h 35m
Direct flights go from State of Washington to Barcelona-El Prat Airport on Wednesday, Friday and Sunday. The only airline offering direct flights is Delta.
Search flight deals

Frequently asked questions about flying from Washington to Barcelona-El Prat Airport

  • When did momondo last update prices for flights from Washington to Barcelona-El Prat Airport?

    Prices for flights from Washington to Barcelona-El Prat Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Washington to Barcelona-El Prat Airport?

  • How old do you have to be to fly from Washington 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 Washington to Barcelona-El Prat Airport.

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

    The necessary travel and health documents for your Barcelona-El Prat Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from State of Washington to Barcelona-El Prat Airport?

Best airlines flying from State of Washington to Barcelona-El Prat Airport

Compare and see reviews for airlines that fly from State of Washington to Barcelona-El Prat Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $369Free CancellationRating
6.9
728 reviews
Search Icelandair flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
10,109 reviews
Search United Airlines flights
LufthansaPriceFrom $470Free CancellationRating
6.8
8,181 reviews
Search Lufthansa flights
Scandinavian AirlinesPriceFrom $478Free CancellationRating
7.4
1,944 reviews
Search Scandinavian Airlines flights
American AirlinesPriceFrom $480Free CancellationRating
7.1
11,908 reviews
Search American Airlines flights
British AirwaysPriceFrom $483Free CancellationRating
6.7
8,159 reviews
Search British Airways flights
DeltaPriceFrom $486Free CancellationRating
7.8
8,505 reviews
Search Delta flights
Aer LingusPriceFrom $570Free CancellationRating
7.3
1,696 reviews
Search Aer Lingus flights
IberiaPriceFrom $586Free CancellationRating
7.0
3,263 reviews
Search Iberia flights
CondorPriceFrom $589Free CancellationRating
6.5
551 reviews
Search Condor flights

Traveling to a place near Barcelona?

Book flights to Barcelona if you plan to visit one of these locations
Lloret de Mar
Sitges
Salou
Tarragona
Castelldefels
El Prat de Llobregat
L'Hospitalet de Llobregat
Tossa de Mar
Calella
Cadaques
Cambrils
Roses
Badalona
Santa Susanna
Calella de Palafrugell
Pals
Empuriabrava
Palafrugell
Malgrat de Mar
Pineda de Mar

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to Barcelona. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Barcelona from Washington which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Washington to Barcelona flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Washington 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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