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$239+ 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 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 12/8. 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.
Mon 12/83:55 pmPDX - BCN
2 stops22h 10mLufthansa
Mon 12/1512:50 pmBCN - PDX
2 stops20h 47mLufthansa
Deal found 12/8$656
This KLM deal was found by Cheapflights users on 12/6. 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 12/77:05 amPDX - BCN
1 stop15h 55mKLM
Sun 12/1411:10 amBCN - PDX
1 stop33h 15mKLM
Deal found 12/6$680
This Mytrip deal was found by Cheapflights users on 12/6. 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 12/77:00 pmPDX - BCN
2 stops29h 35mMultiple Airlines
Sun 12/149:55 amBCN - PDX
2 stops23h 42mMultiple Airlines
Deal found 12/6$681
This Delta deal was found by Cheapflights users on 12/6. 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.
Sun 12/75:30 amPDX - BCN
2 stops20h 40mDelta
Sun 12/146:00 amBCN - PDX
1 stop14h 25mDelta
Deal found 12/6$684
This KLM deal was found by Cheapflights users on 12/8. 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.
Mon 12/81:25 pmPDX - BCN
1 stop24h 40mKLM
Mon 12/156:00 amBCN - PDX
1 stop14h 25mKLM
Deal found 12/8$686
This Virgin Atlantic deal was found by Cheapflights users on 12/7. 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.
Mon 12/87:05 amPDX - BCN
1 stop15h 55mVirgin Atlantic
Mon 12/1510:15 amBCN - PDX
2 stops21h 25mVirgin Atlantic
Deal found 12/7$688
This KLM deal was found by Cheapflights users on 12/7. 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.
Sat 12/137:05 amPDX - BCN
1 stop15h 55mKLM
Wed 12/246:00 amBCN - PDX
2 stops19h 16mKLM
Deal found 12/7$690
This Air Canada deal was found by Cheapflights users on 12/8. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:00 amPDX - BCN
2 stops19h 35mMultiple Airlines
Mon 12/151:35 pmBCN - PDX
3 stops30h 28mMultiple Airlines
Deal found 12/8$691
This Ovago deal was found by Cheapflights users on 12/7. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/108:05 pmSEA - BCN
1 stop15h 20mAer Lingus
Wed 12/1711:30 amBCN - SEA
1 stop15h 50mAer Lingus
Deal found 12/7$703
This Mytrip deal was found by Cheapflights users on 12/7. 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 12/115:50 amSEA - BCN
3 stops33h 05mMultiple Airlines
Mon 12/156:30 amBCN - SEA
3 stops36h 01mMultiple Airlines
Deal found 12/7$760
This United Airlines deal was found by Cheapflights users on 12/8. 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 12/1011:59 pmPDX - BCN
2 stops24h 01mUnited Airlines
Sun 12/2110:30 amBCN - PDX
1 stop19h 18mUnited Airlines
Deal found 12/8$788
This Mytrip deal was found by Cheapflights users on 12/7. 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.
Tue 12/910:05 amSEA - BCN
3 stops28h 54mMultiple Airlines
Tue 12/167:20 amBCN - SEA
3 stops23h 56mMultiple Airlines
Deal found 12/7$807

Find flight deals from Washington to Barcelona

Keep the following information in mind while searching for Washington to Barcelona flight deals. Data was last updated December 8, 2025.

Round-trip from

$435
(Kiwi.com)

One-way from

$239
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,106
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 ($277 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 8, 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

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 2/9

7:00 am-9:00 am

1 stop17h 00m

Barcelona-El Prat

Mon 2/16

1:35 pm-7:03 pm

2 stops38h 28m

$464

SpokaneBarcelona

GEG - BCN

GEGBCN

Spokane

Mon 2/2

6:53 am-2:45 pm

2 stops22h 52m

Barcelona-El Prat

Sun 2/8

5:50 am-7:16 pm

2 stops22h 26m

$475

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 1/12

5:30 am-8:00 am

2 stops17h 30m

Barcelona-El Prat

Sun 1/25

6:00 am-11:25 am

1 stop14h 25m

$476

SpokaneBarcelona

GEG - BCN

GEGBCN

Spokane

Mon 2/2

1:38 pm-5:55 pm

2 stops19h 17m

Barcelona-El Prat

Sun 2/8

10:40 am-6:49 pm

1 stop17h 09m

$480

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Fri 2/20

5:45 pm-4:30 pm

1 stop13h 45m

Barcelona-El Prat

Sat 2/28

5:30 pm-3:55 pm

1 stop31h 25m

$483

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 2/2

7:38 am-8:50 am

1 stop16h 12m

Barcelona-El Prat

Tue 2/10

10:40 am-6:51 pm

1 stop17h 11m

$484

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Thu 2/12

10:55 pm-7:05 am

1 stop23h 10m

Barcelona-El Prat

Thu 2/19

11:00 am-11:59 pm

1 stop21h 59m

$484

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Fri 2/20

7:10 am-2:00 pm

2 stops21h 50m

Barcelona-El Prat

Fri 2/27

6:00 am-11:25 am

1 stop14h 25m

$484

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Thu 2/19

5:30 am-8:00 am

2 stops17h 30m

Barcelona-El Prat

Fri 2/27

10:15 am-10:08 pm

2 stops20h 53m

$488

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Fri 1/23

7:00 am-9:35 am

2 stops17h 35m

Barcelona-El Prat

Fri 1/30

6:50 am-10:43 pm

3 stops24h 53m

$491

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/7

Showing 1-10 of 43 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, January is the cheapest month in which you can book a flight from State of Washington to Barcelona (average of $353). Flying from State of Washington to Barcelona in June is currently the most expensive (average of $864). 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 December 8, 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 26% 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 December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Barcelona flight should consider departing on Tuesday afternoons 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 17h. Air Canada provides one of the quickest options available for as low as $464. The distance between State of Washington and Barcelona is about 5421 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Barcelona one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $245. Scandinavian Airlines flights start at $302 while deals on SWISS start at $313 one-way.

  • 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, January is the cheapest month in which you can book a flight from State of Washington to Barcelona (average of $353). Flying from State of Washington to Barcelona in June is currently the most expensive (average of $864). 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.
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Jacksonville 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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$368Average$609FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$461Average$557FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$478Average$711FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$484Average$992FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$498Average$761FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$508Average$921FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$551Average$835FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$553Average$777FlexibilityNo cancel feeOn-time70%
IberiaCheapest$572Average$819FlexibilityNo cancel feeOn-time77%
KLMCheapest$574Average$895FlexibilityNo cancel feeOn-time75%

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