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$243+ Cheap flights from Washington to Barcelona

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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
1 adult, Economy
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Find flight deals from Washington to Barcelona

Cheapest flights from Washington to Barcelona
Explore the most affordable flight options available from Washington to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 23, 2025.

This Delta deal was found by Cheapflights users on 10/22. 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.
Mon 12/810:10 pmPDX - BCN
1 stop25h 30mDelta
Wed 12/249:30 amBCN - PDX
1 stop18h 23mDelta
Deal found 10/22$424
This KLM deal was found by Cheapflights users on 10/23. 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 11/97:05 amPDX - BCN
1 stop15h 55mKLM
Wed 11/2610:15 amBCN - PDX
1 stop19h 28mKLM
Deal found 10/23$434
This Delta deal was found by Cheapflights users on 10/21. 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.
Mon 11/107:05 amPDX - BCN
1 stop15h 55mDelta
Tue 11/1810:15 amBCN - PDX
2 stops22h 59mDelta
Deal found 10/21$438
This Delta deal was found by Cheapflights users on 10/21. 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 11/810:10 pmPDX - BCN
1 stop25h 30mDelta
Tue 11/1810:15 amBCN - PDX
1 stop19h 28mDelta
Deal found 10/21$439
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Mon 12/83:15 pmPDX - BCN
2 stops57h 20mAir Canada
Wed 12/241:35 pmBCN - PDX
2 stops34h 05mAir Canada
Deal found 10/21$441
This Gotogate deal was found by Cheapflights users on 10/20. 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 11/99:50 amPDX - BCN
2 stops19h 55mMultiple Airlines
Wed 11/196:50 amBCN - PDX
2 stops20h 40mMultiple Airlines
Deal found 10/20$448
This Mytrip deal was found by Cheapflights users on 10/22. 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 11/99:50 amPDX - BCN
2 stops19h 55mMultiple Airlines
Tue 11/189:10 amBCN - PDX
2 stops18h 20mMultiple Airlines
Deal found 10/22$451
This Air France deal was found by Cheapflights users on 10/21. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:05 amPDX - BCN
1 stop15h 55mMultiple Airlines
Tue 11/251:00 pmBCN - PDX
1 stop31h 25mMultiple Airlines
Deal found 10/21$452
This Mytrip deal was found by Cheapflights users on 10/20. 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.
Thu 12/42:35 pmSEA - BCN
2 stops17h 15mMultiple Airlines
Thu 12/116:15 amBCN - SEA
2 stops19h 45mMultiple Airlines
Deal found 10/20$456
This Delta deal was found by Cheapflights users on 10/21. 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 11/511:10 amPDX - BCN
2 stops18h 50mDelta
Tue 11/1810:15 amBCN - PDX
2 stops22h 59mDelta
Deal found 10/21$457
This Mytrip deal was found by Cheapflights users on 10/21. 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.
Mon 11/107:00 pmPDX - BCN
2 stops29h 35mMultiple Airlines
Wed 11/266:30 pmBCN - PDX
2 stops33h 00mMultiple Airlines
Deal found 10/21$459
This Mytrip deal was found by Cheapflights users on 10/21. 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 11/92:35 pmSEA - BCN
2 stops17h 20mMultiple Airlines
Tue 11/185:45 amBCN - SEA
2 stops20h 15mMultiple Airlines
Deal found 10/21$471

Cheap flight deals from Washington to Barcelona

Keep the following information in mind while searching for Washington to Barcelona flight deals. Data was last updated October 23, 2025.

Round-trip from

$424
(Delta)

One-way from

$243
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$675
From Washington to Barcelona
Search Deals
One-way flight from Washington to Barcelona
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($280 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Barcelona 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 October 23, 2025.
Use the filters below to find and compare flights from Washington to Barcelona that are best for you.

Fly from

Washington

Fly to

Barcelona

Route

Depart

Return

Price

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 12/8

10:10 pm-8:40 am

1 stop25h 30m

Barcelona-El Prat

Wed 12/24

9:30 am-6:53 pm

1 stop18h 23m

$424

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Wed 12/3

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Wed 12/10

10:15 am-8:40 pm

1 stop19h 25m

$434

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 11/10

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Wed 11/26

10:55 am-7:35 pm

1 stop17h 40m

$434

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

6:10 am-8:40 am

1 stop17h 30m

Barcelona-El Prat

Tue 11/18

10:15 am-8:43 pm

1 stop19h 28m

$434

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 11/11

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Thu 11/20

10:55 am-7:35 pm

1 stop17h 40m

$434

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Sun 11/9

7:05 am-8:00 am

1 stop15h 55m

Barcelona-El Prat

Wed 11/26

10:15 am-8:43 pm

1 stop19h 28m

$434

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 11/11

5:30 am-8:00 am

2 stops17h 30m

Barcelona-El Prat

Tue 11/18

10:15 am-12:14 am

2 stops22h 59m

$438

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Wed 11/5

11:10 am-3:00 pm

2 stops18h 50m

Barcelona-El Prat

Tue 11/18

10:15 am-8:43 pm

1 stop19h 28m

$452

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Wed 11/5

7:30 am-5:05 pm

2 stops24h 35m

Barcelona-El Prat

Fri 11/14

10:15 am-12:14 am

2 stops22h 59m

$457

SpokaneBarcelona

GEG - BCN

GEGBCN

Spokane

Sun 1/25

4:10 pm-9:35 am

2 stops32h 25m

Barcelona-El Prat

Mon 2/2

1:35 pm-11:39 am

2 stops31h 04m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 48 results
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Best time to book a flight from Washington to Barcelona

Have a flexible travel schedule? Discover the best time to fly to Barcelona 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

What is the cheapest month to book a flight from State of Washington to Barcelona?

Currently, October is the cheapest month in which you can book a flight from State of Washington to Barcelona (average of $391). Flying from State of Washington to Barcelona in June is currently the most expensive (average of $882). 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. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 23, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 20% on flights from State of Washington to Barcelona by exploring options for tickets in the evening.

What is the cheapest day to fly from State of Washington to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Washington to Barcelona. Price data was last updated on November 10, 2024.

Travelers seeking maximum savings on their State of Washington to Barcelona flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to Barcelona. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Barcelona?

    A quick flight from State of Washington to Barcelona can take about 15h 55m. Delta provides one of the quickest options available for as low as $434. The distance between State of Washington and Barcelona is about 5529 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from State of Washington to Barcelona?

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Washington to Barcelona 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?

    Currently, October is the cheapest month in which you can book a flight from State of Washington to Barcelona (average of $391). Flying from State of Washington to Barcelona in June is currently the most expensive (average of $882). 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 Washington to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Barcelona-El Prat flights
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San Antonio to Barcelona-El Prat flights

Top 10 airlines flying from Washington to Barcelona

Discover the top 10 airlines that operate flights from Washington to Barcelona. 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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$389Average$613FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$465Average$560FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$478Average$711FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$493Average$1,004FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$498Average$745FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$507Average$810FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$550Average$768FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$562Average$838FlexibilityNo cancel feeOn-time76%
KLMCheapest$574Average$890FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$590Average$922FlexibilityNo cancel feeOn-time71%

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