Cheap flights from Washington to Barcelona from $237

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 10/15. 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.

Find the cheapest flights from Washington to Barcelona

Cheap round-trip flights

United Airlines Logo
7:00 am - 1:05 pmPDX-BCN
21h 05m1 stop
United Airlines Logo
1:35 pm - 10:10 pmBCN-PDX
41h 35m2 stops
$411United Airlines
Find Deal
Wed, Nov 12 - Wed, Nov 19
United Airlines Logo
11:59 pm - 1:05 pmPDX-BCN
28h 06m1 stop
United Airlines Logo
1:35 pm - 4:05 pmBCN-PDX
35h 30m2 stops
$417United Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 26
Air Canada Logo
7:00 pm - 9:35 amPDX-BCN
29h 35m2 stops
Air Canada Logo
1:35 pm - 9:15 amBCN-PDX
28h 40m2 stops
$419Air Canada
Find Deal
Sun, Nov 9 - Wed, Nov 26
Delta Logo
7:00 am - 8:00 amPDX-BCN
16h 00m1 stop
Delta Logo
10:15 am - 9:04 amBCN-PDX
31h 49m2 stops
$424Delta
Find Deal
Sun, Nov 9 - Tue, Nov 25
Air Canada Logo
7:00 pm - 9:35 amPDX-BCN
29h 35m2 stops
Air Canada Logo
1:35 pm - 9:15 amBCN-PDX
28h 40m3 stops
$426Air Canada
Find Deal
Sun, Nov 9 - Wed, Nov 26
 Logo
5:00 am - 9:35 amPDX-BCN
19h 35m2 stops
 Logo
1:35 pm - 9:15 amBCN-PDX
28h 40m3 stops
Wed, Nov 12 - Wed, Nov 19
Delta Logo
7:00 am - 8:00 amPDX-BCN
16h 00m1 stop
Delta Logo
10:55 am - 10:32 pmBCN-PDX
20h 37m1 stop
$434Delta
Find Deal
Sun, Nov 9 - Tue, Nov 25
Virgin Atlantic Logo
1:37 pm - 8:00 amPDX-BCN
33h 23m2 stops
Virgin Atlantic Logo
10:55 am - 10:32 pmBCN-PDX
20h 37m1 stop
$443Virgin Atlantic
Find Deal
Sun, Nov 9 - Tue, Nov 25
Delta Logo
1:40 pm - 5:00 pmPDX-BCN
18h 20m2 stops
Delta Logo
10:15 am - 9:39 pmBCN-PDX
20h 24m1 stop
$453Delta
Find Deal
Sat, Nov 8 - Wed, Nov 12
 Logo
7:00 pm - 9:35 amPDX-BCN
29h 35m2 stops
 Logo
1:35 pm - 10:53 amBCN-PDX
30h 18m3 stops
Sun, Nov 9 - Sun, Nov 16

Air Canada flights from State of Washington to Barcelona-El Prat Airport

Our best Air Canada deals on State of Washington to Barcelona-El Prat Airport flight tickets
Air Canada
Nov 9
PDX7:00 pmPortland
29h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 26
BCN1:35 pmBarcelona-El Prat
28h 40m
2 stops
PDX9:15 amPortland
Air Canada
Nov 9
PDX7:00 pmPortland
29h 35m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 26
BCN1:35 pmBarcelona-El Prat
28h 40m
3 stops
PDX9:15 amPortland
Air Canada
Nov 9
PDX3:15 pmPortland
33h 20m
2 stops
BCN9:35 amBarcelona-El Prat
Nov 16
BCN1:55 pmBarcelona-El Prat
37h 35m
2 stops
PDX6:30 pmPortland

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

Our best KLM deals on State of Washington to Barcelona-El Prat Airport flight tickets
KLM
Nov 8
PDX7:12 amPortland
15h 48m
1 stop
BCN8:00 amBarcelona-El Prat
Nov 12
BCN10:15 amBarcelona-El Prat
20h 24m
1 stop
PDX9:39 pmPortland
KLM
Nov 9
PDX7:00 amPortland
16h 00m
1 stop
BCN8:00 amBarcelona-El Prat
Nov 16
BCN11:10 amBarcelona-El Prat
33h 15m
1 stop
PDX11:25 amPortland
KLM
Nov 26
PDX1:25 pmPortland
20h 40m
1 stop
BCN7:05 pmBarcelona-El Prat
Nov 30
BCN5:25 pmBarcelona-El Prat
27h 00m
1 stop
PDX11:25 amPortland

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 12, 2025.
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

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Wed 11/12

7:00 am-1:05 pm

1 stop21h 05m

Barcelona-El Prat

Wed 11/19

1:35 pm-10:10 pm

2 stops41h 35m

$411

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

11:59 pm-1:05 pm

1 stop28h 06m

Barcelona-El Prat

Wed 11/26

1:35 pm-4:05 pm

2 stops35h 30m

$417

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

7:00 pm-9:35 am

2 stops29h 35m

Barcelona-El Prat

Wed 11/26

1:35 pm-9:15 am

2 stops28h 40m

$419

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Tue 11/25

10:15 am-9:04 am

2 stops31h 49m

$424

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

7:00 pm-9:35 am

2 stops29h 35m

Barcelona-El Prat

Wed 11/26

1:35 pm-9:15 am

3 stops28h 40m

$426

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Wed 11/12

5:00 am-9:35 am

2 stops19h 35m

Barcelona-El Prat

Wed 11/19

1:35 pm-9:15 am

3 stops28h 40m

$430

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

Tue 11/25

10:55 am-10:32 pm

1 stop20h 37m

$434

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

1:37 pm-8:00 am

2 stops33h 23m

Barcelona-El Prat

Tue 11/25

10:55 am-10:32 pm

1 stop20h 37m

$443

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sat 11/8

1:40 pm-5:00 pm

2 stops18h 20m

Barcelona-El Prat

Wed 11/12

10:15 am-9:39 pm

1 stop20h 24m

$453

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

7:00 pm-9:35 am

2 stops29h 35m

Barcelona-El Prat

Sun 11/16

1:35 pm-10:53 am

3 stops30h 18m

$554

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Barcelona from

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 November. Flight prices, which tend to average around $667, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, 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 November, still average around $674.

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 Monday when prices can be found for as low as $862. 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 Friday because tickets tend to average around $986. 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 time of day to depart on your flight to Barcelona-El Prat Airport?

Flying to Barcelona-El Prat Airport from State of Washington in the evening is the least expensive time of day to depart. momondo users have found prices as low as $888 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,924 on average. Flights to Barcelona-El Prat Airport from State of Washington in the afternoon 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-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 $853 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 $718 on momondo.

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

You could potentially save up to 63% 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

$237

Fastest flight time

13h 45m

Direct flights

None
The best one-way flight to Barcelona-El Prat Airport from State of Washington in the past 72 hours is $237. The best round-trip flight deal from State of Washington to Barcelona-El Prat Airport found on momondo in the last 72 hours is $411.
The fastest flight from State of Washington to Barcelona-El Prat Airport takes 13h 45m
There are no direct flights from State of Washington to Barcelona-El Prat Airport. Popular non-direct routes for this connection are Portland Airport - Barcelona-El Prat Airport and Seattle/Tacoma Intl Airport - 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 $414Free CancellationRating
7.0
526 reviews
Search Icelandair flights
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.4
1,466 reviews
Search Scandinavian Airlines flights
Air CanadaPriceFrom $484Free CancellationRating
7.1
9,930 reviews
Search Air Canada flights
Aer LingusPriceFrom $489Free CancellationRating
7.1
1,210 reviews
Search Aer Lingus flights
IberiaPriceFrom $507Free CancellationRating
7.0
2,877 reviews
Search Iberia flights
British AirwaysPriceFrom $558Free CancellationRating
6.6
7,265 reviews
Search British Airways flights
DeltaPriceFrom $559Free CancellationRating
8.0
7,978 reviews
Search Delta flights
United AirlinesPriceFrom $561Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
KLMPriceFrom $568Free CancellationRating
7.8
1,381 reviews
Search KLM flights
LufthansaPriceFrom $581Free CancellationRating
6.8
7,318 reviews
Search Lufthansa 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
L'Hospitalet de Llobregat
Tossa de Mar
El Prat de Llobregat
Tarragona
Castelldefels
Santa Susanna
Badalona
Cambrils
Calella
Pineda de Mar
Empuriabrava
Cadaques
Roses
Malgrat de Mar
Palafrugell
Tortosa
Pals

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.

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
Sun 8/17
Sun 8/24

Find better results for your trip to Barcelona

Popular cities in Spain

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