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Cheap flights from Barcelona-El Prat Airport to Washington from $287

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Barcelona-El Prat Airport to Washington departing on 5/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Barcelona-El Prat Airport to Washington

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:40 am - 5:00 pm
BCN
-
SEA
18h 20m
2 stops
Multiple Airlines Logo
3:35 pm - 12:10 am
SEA
-
BCN
24h 35m
2 stops
$525Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
Condor Logo
10:55 am - 3:40 pm
BCN
-
SEA
13h 45m
1 stop
Condor Logo
5:40 pm - 10:10 pm
SEA
-
BCN
19h 30m
1 stop
$601Condor
Thu, Jun 18 - Sat, Jun 27
Finnair Logo
11:00 am - 11:50 pm
BCN
-
PDX
21h 50m
1 stop
Finnair Logo
6:40 am - 7:50 am
PDX
-
BCN
17h 10m
1 stop
$734Finnair
Mon, Feb 23 - Mon, Mar 9
Finnair Logo
11:00 am - 11:50 pm
BCN
-
PDX
21h 50m
1 stop
Finnair Logo
6:40 am - 7:50 am
PDX
-
BCN
17h 10m
1 stop
$736Finnair
Mon, Feb 23 - Mon, Mar 9
Lufthansa Logo
6:50 am - 6:55 pm
BCN
-
PDX
21h 05m
2 stops
Lufthansa Logo
3:50 pm - 3:40 pm
PDX
-
BCN
14h 50m
1 stop
$740Lufthansa
Thu, Feb 19 - Wed, Mar 4
Delta Logo
6:00 am - 11:25 am
BCN
-
PDX
14h 25m
1 stop
Delta Logo
10:58 am - 3:00 pm
PDX
-
BCN
20h 02m
2 stops
$774Delta
Mon, Feb 23 - Mon, Mar 9
United Airlines Logo
9:55 am - 10:59 pm
BCN
-
PDX
22h 04m
2 stops
United Airlines Logo
7:00 am - 9:00 am
PDX
-
BCN
17h 00m
2 stops
$775United Airlines
Thu, Feb 19 - Wed, Mar 4
Delta Logo
6:00 am - 11:25 am
BCN
-
PDX
14h 25m
1 stop
Delta Logo
7:00 am - 8:50 am
PDX
-
BCN
17h 50m
2 stops
$776Delta
Mon, Feb 23 - Mon, Mar 9
Lufthansa Logo
6:50 am - 6:55 pm
BCN
-
PDX
21h 05m
2 stops
Lufthansa Logo
1:18 pm - 4:20 pm
PDX
-
BCN
18h 02m
2 stops
$780Lufthansa
Thu, Feb 19 - Wed, Mar 4
United Airlines Logo
6:50 am - 9:07 pm
BCN
-
GEG
23h 17m
2 stops
United Airlines Logo
5:00 am - 8:20 am
GEG
-
BCN
19h 20m
2 stops
$911United Airlines
Sun, Mar 1 - Mon, Mar 9

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

Our best Condor deals on Barcelona-El Prat Airport to State of Washington flight tickets
Condor
Jun 18
BCN10:55 amBarcelona-El Prat
13h 45m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
Jun 27
SEA5:40 pmSeattle/Tacoma Intl
19h 30m
1 stop
BCN10:10 pmBarcelona-El Prat
$601
Condor
Jun 21
BCN10:55 amBarcelona-El Prat
13h 45m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
Jun 30
SEA5:40 pmSeattle/Tacoma Intl
13h 20m
1 stop
BCN4:00 pmBarcelona-El Prat
$649
Condor
Jun 9
BCN8:00 amBarcelona-El Prat
16h 40m
1 stop
SEA3:40 pmSeattle/Tacoma Intl
Jun 24
SEA5:40 pmSeattle/Tacoma Intl
19h 30m
1 stop
BCN10:10 pmBarcelona-El Prat
$666

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

Our best KLM deals on Barcelona-El Prat Airport to State of Washington flight tickets
KLM
Feb 27
BCN6:00 amBarcelona-El Prat
14h 40m
1 stop
SEA11:40 amSeattle/Tacoma Intl
Mar 1
SEA3:05 pmSeattle/Tacoma Intl
19h 00m
1 stop
BCN7:05 pmBarcelona-El Prat
$744
KLM
Mar 8
BCN7:55 pmBarcelona-El Prat
24h 40m
1 stop
SEA12:35 pmSeattle/Tacoma Intl
Mar 25
SEA4:05 pmSeattle/Tacoma Intl
23h 00m
1 stop
BCN11:05 pmBarcelona-El Prat
$776
KLM
Feb 19
BCN6:00 amBarcelona-El Prat
20h 33m
2 stops
PDX5:33 pmPortland
Feb 23
PDX6:45 amPortland
16h 55m
1 stop
BCN8:40 amBarcelona-El Prat
$831

momondo Fare Finder

 
Customize your flight search to find flights from Barcelona-El Prat Airport to State of Washington 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 February 9, 2026.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Tue 3/3

7:40 am-5:00 pm

2 stops18h 20m

Seattle/Tacoma Intl

Tue 3/10

3:35 pm-12:10 am

2 stops24h 35m

$525

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 6/18

10:55 am-3:40 pm

1 stop13h 45m

Seattle/Tacoma Intl

Sat 6/27

5:40 pm-10:10 pm

1 stop19h 30m

$601

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Mon 2/23

11:00 am-11:50 pm

1 stop21h 50m

Portland

Mon 3/9

6:40 am-7:50 am

1 stop17h 10m

$734

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Mon 2/23

11:00 am-11:50 pm

1 stop21h 50m

Portland

Mon 3/9

6:40 am-7:50 am

1 stop17h 10m

$736

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Thu 2/19

6:50 am-6:55 pm

2 stops21h 05m

Portland

Wed 3/4

3:50 pm-3:40 pm

1 stop14h 50m

$740

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Mon 2/23

6:00 am-11:25 am

1 stop14h 25m

Portland

Mon 3/9

10:58 am-3:00 pm

2 stops20h 02m

$774

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Thu 2/19

9:55 am-10:59 pm

2 stops22h 04m

Portland

Wed 3/4

7:00 am-9:00 am

2 stops17h 00m

$775

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Mon 2/23

6:00 am-11:25 am

1 stop14h 25m

Portland

Mon 3/9

7:00 am-8:50 am

2 stops17h 50m

$776

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Thu 2/19

6:50 am-6:55 pm

2 stops21h 05m

Portland

Wed 3/4

1:18 pm-4:20 pm

2 stops18h 02m

$780

BarcelonaSpokane

BCN - GEG

BCNGEG

Barcelona-El Prat

Sun 3/1

6:50 am-9:07 pm

2 stops23h 17m

Spokane

Mon 3/9

5:00 am-8:20 am

2 stops19h 20m

$911

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 Washington from

How to get the cheapest flight ticket from Barcelona-El Prat Airport to State of Washington

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 State of Washington?

The month of March is, on average, the cheapest month to fly to State of Washington from Barcelona-El Prat Airport, with most prices found around $692. If you aren’t able to travel to State of Washington during the month of March, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $750.

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

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

How far in advance should I book a flight to State of Washington?

You are more likely to see cheaper flights to State of Washington from Barcelona-El Prat Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to State of Washington for around $853 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to State of Washington from Barcelona-El Prat Airport for as low as $678 on momondo.

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

There are 2 cabin classes available to choose from on Barcelona-El Prat to Washington 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 Barcelona-El Prat Airport to State of Washington flights?

You could potentially save up to 44% on your flight if you consider stops on a Barcelona-El Prat Airport to State of Washington flight.

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

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

Fastest flight time

11h 19m

Direct flights

Mon, Thu and Sat

Airports in State of Washington

96 airports
The fastest flight from Barcelona-El Prat Airport to State of Washington takes 11h 19m
Direct flights go from Barcelona-El Prat Airport to State of Washington on Monday, Thursday and Saturday. There are no airlines offering direct flights.
There are 96 airports in State of Washington. From Barcelona-El Prat Airport there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

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

    Prices for flights from Barcelona-El Prat Airport to Washington were last updated today.

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

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

    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 Barcelona-El Prat Airport to Washington.

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

    The required travel and health documents for your Washington 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 Washington. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Compare and see reviews for airlines that fly from Barcelona-El Prat Airport to State of Washington with momondo
Airline
Rating
Free Cancellation
Price
KLMPriceFrom $677Free CancellationRating
7.7
1,450 reviews
Search KLM flights
LufthansaPriceFrom $697Free CancellationRating
6.8
7,775 reviews
Search Lufthansa flights
British AirwaysPriceFrom $765Free CancellationRating
6.7
7,721 reviews
Search British Airways flights
DeltaPriceFrom $811Free CancellationRating
7.9
8,174 reviews
Search Delta flights

Why use momondo?

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

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

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

Flights from Barcelona to Washington 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 Barcelona to Washington?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Barcelona to Washington.

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

Of course. momondo tracks the price of Barcelona to Washington flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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