HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington

$282+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
BCN — SEA
Apr 5 — Apr 121
Sat 4/5
Sat 4/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Barcelona-El Prat to Washington with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 31, 2025.

Round-trip from

$379
(Mytrip)

One-way from

$282
(CheapOair)

Popular in

July

Cheapest in

May

Average price

$738
From Barcelona-El Prat to Washington
Search Deals
One-way flight from Barcelona-El Prat to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 March 31, 2025.

This Booking.com deal was found by Cheapflights users on 3/31. 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 5/227:00 pmBCN - SEA
1 stop27h 50mScandinavian Airlines
Wed 6/44:00 pmSEA - BCN
1 stop17h 10mScandinavian Airlines
Deal found 3/31$382
This lol.travel deal was found by Cheapflights users on 3/31. 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 4/2412:20 pmBCN - SEA
1 stop19h 39mIberia
Wed 5/77:30 amSEA - BCN
1 stop17h 40mIberia
Deal found 3/31$667
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:05 amBCN - SEA
1 stop14h 55mFinnair
Wed 6/45:40 pmSEA - BCN
1 stop17h 25mFinnair
Deal found 3/31$669
This Mytrip deal was found by Cheapflights users on 3/30. 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.
Sun 4/272:25 pmBCN - SEA
2 stops32h 00mMultiple Airlines
Sun 5/43:45 pmSEA - BCN
2 stops19h 00mMultiple Airlines
Deal found 3/30$672
This Iberia deal was found by Cheapflights users on 3/31. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/812:20 pmBCN - PDX
1 stop17h 33mIberia
Mon 9/295:55 amPDX - BCN
1 stop19h 15mIberia
Deal found 3/31$694
This Finnair deal was found by Cheapflights users on 3/31. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1810:45 amBCN - PDX
1 stop21h 17mFinnair
Sat 5/1012:09 pmPDX - BCN
1 stop20h 46mFinnair
Deal found 3/31$715
This Delta deal was found by Cheapflights users on 3/31. 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.
Sat 4/266:20 amBCN - SEA
1 stop14h 25mDelta
Sat 5/106:35 pmSEA - BCN
1 stop13h 35mDelta
Deal found 3/31$716
This lol.travel deal was found by Cheapflights users on 3/31. 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 12/412:15 pmBCN - PDX
2 stops35h 29mAir Canada
Sat 12/133:25 pmPDX - BCN
2 stops33h 25mAir Canada
Deal found 3/31$720
This Virgin Atlantic deal was found by Cheapflights users on 3/31. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2211:35 amBCN - SEA
1 stop21h 14mVirgin Atlantic
Wed 6/46:00 amSEA - BCN
2 stops20h 55mVirgin Atlantic
Deal found 3/31$726
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Wed 5/76:50 amBCN - SEA
2 stops20h 43mUnited Airlines
Wed 5/146:50 pmSEA - BCN
1 stop14h 05mUnited Airlines
Deal found 3/31$728
This American Airlines deal was found by Cheapflights users on 3/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:20 pmBCN - PDX
1 stop19h 19mAmerican Airlines
Wed 5/287:25 pmPDX - BCN
1 stop29h 00mAmerican Airlines
Deal found 3/31$729
This Gotogate deal was found by Cheapflights users on 3/30. 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.
Sun 4/277:50 amBCN - SEA
1 stop18h 09mLufthansa
Sun 5/42:15 pmSEA - BCN
1 stop16h 15mLufthansa
Deal found 3/30$732

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 March 31, 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

Thu 5/22

7:00 pm-1:50 pm

1 stop27h 50m

Seattle/Tacoma Intl

Wed 6/4

4:00 pm-6:10 pm

1 stop17h 10m

$382

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 4/24

12:20 pm-10:59 pm

1 stop19h 39m

Seattle/Tacoma Intl

Wed 5/7

7:30 am-10:10 am

1 stop17h 40m

$667

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 5/22

10:05 am-4:00 pm

1 stop14h 55m

Seattle/Tacoma Intl

Wed 6/4

5:40 pm-8:05 pm

1 stop17h 25m

$669

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sun 4/27

2:25 pm-1:25 pm

2 stops32h 00m

Seattle/Tacoma Intl

Sun 5/4

3:45 pm-7:45 pm

2 stops19h 00m

$672

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Mon 9/8

12:20 pm-8:53 pm

1 stop17h 33m

Portland

Mon 9/29

5:55 am-10:10 am

1 stop19h 15m

$694

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Fri 4/18

10:45 am-11:02 pm

1 stop21h 17m

Portland

Sat 5/10

12:09 pm-5:55 pm

1 stop20h 46m

$715

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sat 4/26

6:20 am-11:45 am

1 stop14h 25m

Seattle/Tacoma Intl

Sat 5/10

6:35 pm-5:10 pm

1 stop13h 35m

$716

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 5/22

11:35 am-11:49 pm

1 stop21h 14m

Seattle/Tacoma Intl

Wed 6/4

6:00 am-11:55 am

2 stops20h 55m

$726

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 5/7

6:50 am-6:33 pm

2 stops20h 43m

Seattle/Tacoma Intl

Wed 5/14

6:50 pm-5:55 pm

1 stop14h 05m

$728

BarcelonaPortland

BCN - PDX

BCNPDX

Barcelona-El Prat

Thu 5/15

12:20 pm-10:39 pm

1 stop19h 19m

Portland

Wed 5/28

7:25 pm-9:25 am

1 stop29h 00m

$729

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 57 results
1
2
3
...
6

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 $411). 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 March 31, 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 March 31, 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.
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
KLM
7.8
Good
1,321 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
SWISS
7.5
Good
1,570 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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
Air France
7.4
Good
1,425 reviews
Delta
8.0
Very good
7,899 reviews

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

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 ($282), Icelandair ($502), and Scandinavian Airlines ($557).

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

    The most popular flight routes from Barcelona-El Prat Airport to State of Washington are Barcelona-El Prat - Seattle/Tacoma Intl, Barcelona-El Prat - Portland and Barcelona-El Prat - Spokane.

  • 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 $411). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Barcelona-El Prat to Washington

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Newark flights
Barcelona-El Prat to John F Kennedy Intl flights
Barcelona-El Prat to Miami flights
Barcelona-El Prat to Los Angeles flights
Barcelona-El Prat to LaGuardia flights
Barcelona-El Prat to San Francisco flights
Barcelona-El Prat to Boston flights
Barcelona-El Prat to O'Hare Intl flights
Barcelona-El Prat to Dulles Intl flights
Barcelona-El Prat to Ontario flights
Barcelona-El Prat to Stewart flights
Barcelona-El Prat to Fort Lauderdale flights
Barcelona-El Prat to West Palm Beach flights
Barcelona-El Prat to Midway flights
Barcelona-El Prat to Orlando flights
Barcelona-El Prat to Dallas/Fort Worth flights
Barcelona-El Prat to Atlanta flights
Barcelona-El Prat to Hobby flights
Barcelona-El Prat to Reagan-National flights
Barcelona-El Prat to Baltimore flights
Barcelona-El Prat to Philadelphia flights
Barcelona-El Prat to Las Vegas flights
Barcelona-El Prat to Austin flights
Barcelona-El Prat to George Bush Intcntl flights
Barcelona-El Prat to Honolulu flights
Barcelona-El Prat to Seattle flights
Barcelona-El Prat to Denver flights
Barcelona-El Prat to Tampa flights
Barcelona-El Prat to San Diego flights
Barcelona-El Prat to Minneapolis flights
Barcelona-El Prat to New Orleans flights
Barcelona-El Prat to San Jose flights
Barcelona-El Prat to Charlotte flights
Barcelona-El Prat to Nashville flights
Barcelona-El Prat to Anchorage flights
Barcelona-El Prat to Sky Harbor Intl flights
Barcelona-El Prat to Detroit flights
Barcelona-El Prat to Raleigh flights
Barcelona-El Prat to Santa Ana flights
Barcelona-El Prat to Portland flights
Barcelona-El Prat to Salt Lake City flights
Barcelona-El Prat to Oakland flights
Barcelona-El Prat to South Bend flights
Barcelona-El Prat to Cincinnati flights
Barcelona-El Prat to Burbank flights
Barcelona-El Prat to Albuquerque flights

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 March 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$633Average$944FlexibilityNo cancel feeOn-time67%
Air FranceCheapest$652Average$875FlexibilityNo cancel feeOn-time77%
KLMCheapest$677Average$933FlexibilityNo cancel feeOn-time75%
DeltaCheapest$686Average$784FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$720Average$1,019FlexibilityNo cancel feeOn-time70%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.