Barcelona

$246+ 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 4/8. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
ene. 25 — feb. 11
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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 diciembre 26, 2025.

This United Airlines deal was found by Cheapflights users on 12/24. 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.
mié. 12/2410:52 pmPDX - BCN
1 stop24h 28mUnited Airlines
lun. 12/2910:30 amBCN - PDX
2 stops21h 09mUnited Airlines
Deal found 12/24$741
This United Airlines deal was found by Cheapflights users on 12/24. 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.
vie. 12/267:10 amPDX - BCN
2 stops22h 05mUnited Airlines
lun. 12/2910:30 amBCN - PDX
2 stops21h 16mUnited Airlines
Deal found 12/24$749
This United Airlines deal was found by Cheapflights users on 12/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/256:27 pmPDX - BCN
2 stops30h 08mUnited Airlines
lun. 12/2910:30 amBCN - PDX
2 stops21h 09mUnited Airlines
Deal found 12/23$750
This United Airlines deal was found by Cheapflights users on 12/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/2311:55 pmPDX - BCN
2 stops47h 25mUnited Airlines
lun. 12/2910:30 amBCN - PDX
2 stops32h 31mUnited Airlines
Deal found 12/23$754
This Kiwi.com deal was found by Cheapflights users on 12/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/302:35 pmSEA - BCN
2 stops37h 45mMultiple Airlines
mié. 1/283:05 pmBCN - SEA
1 stop40h 24mMultiple Airlines
Deal found 12/23$761
This United Airlines deal was found by Cheapflights users on 12/24. 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.
mié. 12/2410:52 pmPDX - BCN
1 stop24h 28mUnited Airlines
mié. 12/3110:30 amBCN - PDX
2 stops32h 31mUnited Airlines
Deal found 12/24$766
This FlightHub deal was found by Cheapflights users on 12/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/307:00 pmSEA - BCN
1 stop19h 50mTurkish Airlines
mié. 1/287:50 amBCN - SEA
1 stop18h 15mTurkish Airlines
Deal found 12/23$769
This United Airlines deal was found by Cheapflights users on 12/24. 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.
mié. 12/2410:52 pmPDX - BCN
1 stop24h 28mUnited Airlines
mar. 12/301:35 pmBCN - PDX
2 stops40h 32mUnited Airlines
Deal found 12/24$772
This United Airlines deal was found by Cheapflights users on 12/24. 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.
vie. 12/2611:02 amPDX - BCN
2 stops18h 13mUnited Airlines
mié. 12/3110:30 amBCN - PDX
2 stops32h 31mUnited Airlines
Deal found 12/24$774
This United Airlines deal was found by Cheapflights users on 12/24. 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.
vie. 12/267:10 amPDX - BCN
2 stops22h 05mUnited Airlines
mar. 12/301:35 pmBCN - PDX
2 stops40h 32mUnited Airlines
Deal found 12/24$781
This Iberia deal was found by Cheapflights users on 12/24. 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.
vie. 12/267:07 amSEA - BCN
2 stops20h 33mIberia
vie. 1/239:15 amBCN - SEA
2 stops22h 05mIberia
Deal found 12/24$964
This Iberia deal was found by Cheapflights users on 12/23. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/3010:32 amSEA - BCN
2 stops18h 48mIberia
mié. 1/289:45 amBCN - SEA
2 stops22h 01mIberia
Deal found 12/23$1,023

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 diciembre 26, 2025.

Round-trip from

$386
(oojo)

One-way from

$246
(oojo)

Popular in

June

Cheapest in

February

Average price

$1,106
From Washington to Barcelona
One-way flight from Washington to Barcelona
Highest demand for flights based on searches. 25% potential increase in price ($282 potential increase over avg. RT price).
Cheapest flight prices on average. 4% potential price decrease ($38 potential savings vs. average RT price).
Average for round-trip flights in December 2025

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 diciembre 26, 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

vie. 2/27

2:35 pm-1:35 pm

1 stop14h 00m

Barcelona-El Prat

dom. 3/8

11:50 am-6:00 pm

1 stop14h 10m

$428

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

jue. 2/5

7:00 am-9:00 am

1 stop17h 00m

Barcelona-El Prat

lun. 2/9

1:35 pm-4:01 pm

2 stops35h 26m

$465

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 1/20

7:00 am-9:00 am

1 stop17h 00m

Barcelona-El Prat

mar. 1/27

1:35 pm-7:55 pm

2 stops39h 20m

$465

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

mié. 3/11

5:05 am-8:35 am

2 stops19h 30m

Barcelona-El Prat

mar. 3/17

12:35 pm-7:14 pm

2 stops38h 39m

$468

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

lun. 3/2

5:05 am-9:35 am

2 stops19h 30m

Barcelona-El Prat

jue. 3/12

12:35 pm-11:00 pm

3 stops42h 25m

$468

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

mié. 3/11

5:05 am-8:35 am

2 stops19h 30m

Barcelona-El Prat

mié. 3/18

12:35 pm-9:52 pm

2 stops41h 17m

$468

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

dom. 3/1

8:00 pm-9:35 am

2 stops28h 35m

Barcelona-El Prat

mar. 3/10

12:35 pm-3:01 pm

2 stops34h 26m

$476

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

lun. 2/16

8:00 pm-9:35 am

2 stops52h 35m

Barcelona-El Prat

jue. 3/19

12:35 pm-9:31 am

2 stops28h 56m

$476

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

vie. 1/23

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

jue. 1/29

11:10 am-11:25 am

1 stop33h 15m

$481

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

vie. 1/23

7:00 am-8:00 am

1 stop16h 00m

Barcelona-El Prat

dom. 2/1

6:00 am-11:25 am

1 stop14h 25m

$481

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/23

Showing 1-10 of 49 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 $354). 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 diciembre 26, 2025.

Unlike in the afternoon, 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 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 14h. Icelandair provides one of the quickest options available for as low as $428. 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 $247. 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?

  • What are the cheapest flights from State of Washington to Barcelona?

    While on average a flight from State of Washington to Barcelona is generally $1,530, our data shows the cheapest flight currently is $1,113. When looking at the most popular route, (Seattle/Tacoma Intl - Barcelona-El Prat), you can expect to pay $378 for that flight.

  • 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 $354). 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

Browse thousands of different options on Cheapflights for your next trip

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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.

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 diciembre 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$368Average$591FlexibilityNo cancel feeOn-time76%
Scandinavian AirlinesCheapest$461Average$556FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$478Average$711FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$483Average$994FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$498Average$750FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$502Average$915FlexibilityNo cancel feeOn-time71%
LufthansaCheapest$540Average$866FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$545Average$809FlexibilityNo cancel feeOn-time70%
IberiaCheapest$572Average$819FlexibilityNo cancel feeOn-time77%
DeltaCheapest$572Average$1,021FlexibilityNo cancel feeOn-timeN/A

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