Washington

$331+ Cheap flights from Barcelona-El Prat (BCN) to Washington

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SEA
May 4 — May 111
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Cheap flight deals from Barcelona-El Prat to Washington

Keep the following information in mind while searching for Barcelona-El Prat to Washington flight deals. Data was last updated April 29, 2025.

Round-trip from

$599
(Gotogate)

One-way from

$331
(Kiwi.com)

Popular in

July

Cheapest in

March

Average price

$844
From Barcelona-El Prat to Washington
One-way flight from Barcelona-El Prat to Washington
Highest demand for flights based on searches. 13% potential increase in price ($139 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($17 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Barcelona-El Prat to Washington

Cheapest flights from Barcelona-El Prat to Washington
Explore the most affordable flight options available from Barcelona-El Prat to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Gotogate deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/237:00 pmBCN - SEA
1 stop27h 50mScandinavian Airlines
Fri 6/64:00 pmSEA - BCN
1 stop17h 10mScandinavian Airlines
Deal found 4/29$599
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2311:45 amBCN - SEA
3 stops45h 25mMultiple Airlines
Fri 6/63:45 pmSEA - BCN
2 stops25h 25mMultiple Airlines
Deal found 4/29$694
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/58:45 amBCN - SEA
2 stops23h 24mIberia
Mon 5/126:20 amSEA - BCN
1 stop19h 10mIberia
Deal found 4/28$721
This lol.travel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:15 pmBCN - SEA
1 stop16h 22mAir Canada
Wed 5/287:20 amSEA - BCN
1 stop15h 30mAir Canada
Deal found 4/29$742
This Delta deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2111:05 amBCN - SEA
1 stop13h 52mDelta
Tue 5/277:25 amSEA - BCN
2 stops17h 40mDelta
Deal found 4/29$771
This KLM deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:40 pmBCN - SEA
1 stop29h 17mKLM
Sun 5/251:55 pmSEA - BCN
1 stop17h 30mKLM
Deal found 4/27$776
This United Airlines deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:15 pmBCN - SEA
1 stop16h 22mUnited Airlines
Sun 5/187:20 amSEA - BCN
1 stop15h 30mUnited Airlines
Deal found 4/27$787
This lol.travel deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:15 pmBCN - PDX
2 stops19h 40mAir Canada
Thu 5/223:25 pmPDX - BCN
2 stops17h 30mAir Canada
Deal found 4/29$810
This British Airways deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/258:25 pmBCN - SEA
1 stop23h 45mBritish Airways
Sat 9/61:35 pmSEA - BCN
1 stop19h 50mBritish Airways
Deal found 4/28$823
This eDestinos deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/96:30 pmBCN - SEA
1 stop25h 05mTurkish Airlines
Mon 8/47:10 pmSEA - BCN
1 stop30h 25mTurkish Airlines
Deal found 4/28$831
This Booking.com deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/810:45 amBCN - PDX
1 stop21h 14mBritish Airways
Thu 5/227:25 pmPDX - BCN
1 stop18h 30mBritish Airways
Deal found 4/29$837
This Lufthansa deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/238:00 amBCN - SEA
2 stops17h 59mLufthansa
Fri 6/62:15 pmSEA - BCN
1 stop17h 00mLufthansa
Deal found 4/28$856

Cheapflights Fare Finder

Customize your flight search to find flights from Barcelona-El Prat to 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, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Barcelona-El Prat Airport to Washington that are best for you.

Fly from

Barcelona-El Prat

Fly to

Washington

Route

Depart

Return

Price

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 5/23

7:00 pm-1:50 pm

1 stop27h 50m

Seattle/Tacoma Intl

Fri 6/6

4:00 pm-6:10 pm

1 stop17h 10m

$599

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 5/23

11:45 am-12:10 am

3 stops45h 25m

Seattle/Tacoma Intl

Fri 6/6

3:45 pm-2:10 am

2 stops25h 25m

$694

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 5/15

12:15 pm-7:37 pm

1 stop16h 22m

Seattle/Tacoma Intl

Wed 5/28

7:20 am-7:50 am

1 stop15h 30m

$742

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 5/21

9:15 pm-11:35 am

1 stop23h 20m

Seattle/Tacoma Intl

Tue 5/27

8:20 pm-8:25 pm

1 stop15h 05m

$747

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 5/21

11:05 am-3:57 pm

1 stop13h 52m

Seattle/Tacoma Intl

Tue 5/27

7:25 am-10:05 am

2 stops17h 40m

$771

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sun 5/18

7:40 pm-3:57 pm

1 stop29h 17m

Seattle/Tacoma Intl

Sun 5/25

1:55 pm-4:25 pm

1 stop17h 30m

$776

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sun 5/11

12:15 pm-7:37 pm

1 stop16h 22m

Seattle/Tacoma Intl

Sun 5/18

7:20 am-7:50 am

1 stop15h 30m

$787

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Mon 8/25

8:25 pm-11:10 am

1 stop23h 45m

Seattle/Tacoma Intl

Sat 9/6

1:35 pm-6:25 pm

1 stop19h 50m

$823

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 7/9

6:30 pm-10:35 am

1 stop25h 05m

Seattle/Tacoma Intl

Mon 8/4

7:10 pm-10:35 am

1 stop30h 25m

$831

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 5/23

8:00 am-4:59 pm

2 stops17h 59m

Seattle/Tacoma Intl

Fri 6/6

2:15 pm-4:15 pm

1 stop17h 00m

$856

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 58 results
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Best time to book a flight from Barcelona-El Prat to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Barcelona-El Prat with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Barcelona-El Prat Airport to Washington

What is the cheapest month to book a flight from Barcelona-El Prat Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to State of Washington (average of $238). Flying from Barcelona-El Prat Airport to State of Washington in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BCN to WA?

Find hourly flight availability from Barcelona-El Prat to Washington. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.

When flying from Barcelona-El Prat Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Washington by month

Plan your trip to Washington by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

Temperature in Washington by month

Plan your trip to Washington by taking into account the average temperature totals by month.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Washington

Get insights into the airlines that provide service to Washington. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington. Reviews last updated April 29, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Barcelona to Washington to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

8.0

Crew

8.5

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Barcelona-El Prat to Washington. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to State of Washington one-way?

    The cheapest airlines for a one-way flight from Barcelona-El Prat Airport to State of Washington are WestJet ($437), Aer Lingus ($543), and Icelandair ($559).

  • What are the most popular routes from Barcelona-El Prat Airport to State of Washington?

  • Can I find deals for flights from Barcelona-El Prat to Washington that include hotel bookings?

    Yes. In addition to deals on Barcelona-El Prat to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Barcelona-El Prat to Washington?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Barcelona-El Prat to Washington.

  • Can I find deals for business class flights from Barcelona-El Prat to Washington?

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Barcelona-El Prat Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to State of Washington (average of $238). Flying from Barcelona-El Prat Airport to State of Washington in July is currently the most expensive (average of $405). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Barcelona-El Prat to Washington

See prices for flight routes from nearby airports that may be better suited for you.

Top 5 airlines flying from Barcelona-El Prat to Washington

Discover the top 5 airlines that operate flights from Barcelona-El Prat to Washington. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$633Average$943FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$647Average$869FlexibilityNo cancel feeOn-time77%
KLMCheapest$677Average$933FlexibilityNo cancel feeOn-time75%
DeltaCheapest$686Average$784FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$720Average$1,019FlexibilityNo cancel feeOn-time70%

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