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Barcelona-El Prat

$239+ Cheap flights from Washington to Barcelona-El Prat (BCN)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Washington to Barcelona-El Prat

Keep the following information in mind while searching for Washington to Barcelona-El Prat flight deals. Data was last updated June 12, 2025.

Round-trip from

$539
(Gotogate)

One-way from

$239
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,262
From Washington to Barcelona-El Prat
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One-way flight from Washington to Barcelona-El Prat
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Highest demand for flights based on searches. 24% potential increase in price ($286 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Washington to Barcelona-El Prat

Cheapest flights from Washington to Barcelona-El Prat
Explore the most affordable flight options available from Washington to Barcelona-El Prat. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Gotogate deal was found by Cheapflights users on 6/10. 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.
Tue 10/76:15 amPDX - BCN
2 stops16h 35mMultiple Airlines
Wed 10/226:00 amBCN - PDX
2 stops21h 46mMultiple Airlines
Deal found 6/10$539
This United Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 10/141:44 pmPDX - BCN
1 stop15h 16mUnited Airlines
Fri 10/2412:10 pmBCN - PDX
3 stops41h 10mUnited Airlines
Deal found 6/11$559
This CheapOair deal was found by Cheapflights users on 6/10. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/76:15 amPDX - BCN
2 stops16h 35mAir Canada
Wed 10/2212:10 pmBCN - PDX
2 stops39h 36mAir Canada
Deal found 6/10$568
This Gurufare deal was found by Cheapflights users on 6/10. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:25 pmPDX - BCN
1 stop29h 15mBritish Airways
Mon 10/209:10 pmBCN - PDX
1 stop29h 25mBritish Airways
Deal found 6/10$620
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:45 amPDX - BCN
1 stop17h 25mIberia
Wed 8/2712:20 pmBCN - PDX
1 stop17h 55mIberia
Deal found 6/10$631
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Thu 10/1612:35 pmGEG - BCN
1 stop16h 25mUnited Airlines
Thu 10/303:05 pmBCN - GEG
2 stops29h 40mUnited Airlines
Deal found 6/10$637
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Fri 10/107:25 pmPDX - BCN
1 stop14h 40mAmerican Airlines
Fri 10/2410:45 amBCN - PDX
1 stop21h 19mAmerican Airlines
Deal found 6/11$656
This SmartFares deal was found by Cheapflights users on 6/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:00 pmSEA - BCN
1 stop17h 10mScandinavian Airlines
Sat 9/67:00 pmBCN - SEA
2 stops50h 34mScandinavian Airlines
Deal found 6/11$657
This Gotogate deal was found by Cheapflights users on 6/11. 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 9/191:45 pmSEA - BCN
2 stops20h 25mMultiple Airlines
Sun 9/286:50 amBCN - SEA
2 stops24h 26mMultiple Airlines
Deal found 6/11$658
This United Airlines deal was found by Cheapflights users on 6/10. 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 10/11:00 pmSEA - BCN
3 stops33h 50mUnited Airlines
Sun 10/512:10 pmBCN - SEA
2 stops39h 39mUnited Airlines
Deal found 6/10$659
This Scandinavian Airlines deal was found by Cheapflights users on 6/10. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/271:36 pmPDX - BCN
2 stops19h 34mScandinavian Airlines
Tue 9/97:00 pmBCN - PDX
2 stops34h 57mScandinavian Airlines
Deal found 6/10$666
This CheapOair deal was found by Cheapflights users on 6/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/107:15 pmSEA - BCN
2 stops27h 35mAir Canada
Sat 10/1812:10 pmBCN - SEA
2 stops34h 00mAir Canada
Deal found 6/11$668

Cheapflights Fare Finder

Customize your flight search to find flights from Washington to Barcelona-El Prat 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 June 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

Washington

Fly to

Barcelona-El Prat

Route

Depart

Return

Price

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 10/7

6:15 am-7:50 am

2 stops16h 35m

Barcelona-El Prat

Wed 10/22

6:00 am-6:46 pm

2 stops21h 46m

$539

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 10/14

7:30 am-2:00 pm

1 stop21h 30m

Barcelona-El Prat

Fri 10/24

12:10 pm-10:30 pm

2 stops43h 20m

$559

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 10/7

6:15 am-7:50 am

2 stops16h 35m

Barcelona-El Prat

Wed 10/22

12:10 pm-6:46 pm

2 stops39h 36m

$568

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 10/13

7:25 pm-9:40 am

1 stop29h 15m

Barcelona-El Prat

Mon 10/20

9:10 pm-5:35 pm

1 stop29h 25m

$620

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 8/3

7:45 am-10:10 am

1 stop17h 25m

Barcelona-El Prat

Wed 8/27

12:20 pm-9:15 pm

1 stop17h 55m

$631

SpokaneBarcelona

GEG - BCN

GEGBCN

Spokane

Thu 10/16

12:35 pm-2:00 pm

1 stop16h 25m

Barcelona-El Prat

Thu 10/30

3:05 pm-12:45 pm

2 stops29h 40m

$637

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Fri 10/10

7:25 pm-7:05 pm

1 stop14h 40m

Barcelona-El Prat

Fri 10/24

10:45 am-11:04 pm

1 stop21h 19m

$656

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 8/24

4:00 pm-6:10 pm

1 stop17h 10m

Barcelona-El Prat

Sat 9/6

7:00 pm-12:34 pm

2 stops50h 34m

$657

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 8/14

7:20 am-7:50 am

1 stop15h 30m

Barcelona-El Prat

Fri 8/22

12:10 pm-3:34 pm

2 stops36h 24m

$660

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 8/14

5:30 am-7:50 am

2 stops17h 20m

Barcelona-El Prat

Fri 8/22

1:15 pm-10:16 pm

2 stops18h 01m

$663

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 57 results
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Best time to book a flight from Washington to Barcelona-El Prat

Have a flexible travel schedule? Discover the best time to fly to Barcelona-El Prat from Washington 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 Washington to Barcelona-El Prat Airport

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

Currently, January is the cheapest month in which you can book a flight from State of Washington to Barcelona-El Prat Airport (average of $523). Flying from State of Washington to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,062). 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 WA to BCN?

Find hourly flight availability from Washington to Barcelona-El Prat. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from State of Washington to Barcelona-El Prat Airport as you normally would.

Rainfall in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Barcelona-El Prat Airport ranges from 0.8 - 3.6 inches per month. October is typically the wettest month, when rainfall can reach 3.6 in. July is typically the driest time to visit Barcelona-El Prat Airport when rainfall is around 0.8 in.

Temperature in Barcelona-El Prat by month

Plan your trip to Barcelona-El Prat by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Barcelona-El Prat Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Barcelona-El Prat

Get insights into the airlines that provide service to Barcelona-El Prat. 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 Barcelona-El Prat. Reviews last updated June 12, 2025.
To help decide which airline to fly from Washington to Barcelona, see what other customers have to say about Delta, Alaska Airlines and KLM. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,358 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,463 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,946 reviews

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Boarding

8.2

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Washington to Barcelona-El Prat. 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 State of Washington to Barcelona-El Prat Airport one-way?

    One-way options have recently been found by users for as low as $290 on WestJet. Other airlines that offer cheap prices include Icelandair from $296 and Scandinavian Airlines from $402 one-way.

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

    Most travelers choose Seattle/Tacoma Intl - Barcelona-El Prat, Portland - Barcelona-El Prat or Spokane - Barcelona-El Prat when deciding on the best route from State of Washington to Barcelona-El Prat Airport.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Barcelona-El Prat 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 State of Washington to Barcelona-El Prat Airport?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Barcelona-El Prat Airport (average of $523). Flying from State of Washington to Barcelona-El Prat Airport in June is currently the most expensive (average of $1,062). 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

Traveling to a place near Washington?

Book flights to Washington if you plan to visit one of these locations
Calella
Castelldefels
Cadaques
L'Hospitalet de Llobregat
El Prat de Llobregat
Badalona
Pineda de Mar
Santa Susanna

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Alternative routes for Washington to Barcelona-El Prat

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Barcelona-El Prat

Discover the top 10 airlines that operate flights from Washington to Barcelona-El Prat. 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$416Average$633FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$443Average$560FlexibilityNo cancel feeOn-time77%
WestJetCheapest$445Average$966FlexibilityNo cancel feeOn-time60%
Aer LingusCheapest$470Average$755FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$489Average$808FlexibilityNo cancel feeOn-time67%
IberiaCheapest$507Average$799FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$510Average$873FlexibilityNo cancel feeOn-time71%
British AirwaysCheapest$558Average$808FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$561Average$994FlexibilityNo cancel feeOn-time69%
KLMCheapest$568Average$871FlexibilityNo cancel feeOn-time75%

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