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$214+ Cheap flights from Barcelona-El Prat (BCN) to Seattle (SEA)

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
Nov 19 — Nov 261
Tue 11/19
Tue 11/26
1 adult, Economy
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The best prices from Barcelona-El Prat to Seattle/Tacoma Intl are usually found in May or April, booked 53 days in advance, depart on a Saturday or Wednesday and return on a Monday

Cheap flight deals from Barcelona-El Prat to Seattle

Discover tips and strategies to find the most affordable flight options for your journey from Barcelona-El Prat (BCN) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 14, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

July

Cheapest in

May

Round-trip from

$594
(United Airlines)

One-way from

$215
(WestJet)
Provider with most accurate pricing for Barcelona-El Prat-Seattle/Tacoma Intl flight deals.
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Provider most trusted by Cheapflights users for Barcelona-El Prat-Seattle/Tacoma Intl flights.
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High demand for flights, 22% potential price rise
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Best time to find cheap flights, 14% potential price drop
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From Barcelona-El Prat to Seattle/Tacoma Intl
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One-way flight from Barcelona-El Prat to Seattle/Tacoma Intl
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Find flight deals from Barcelona-El Prat to Seattle

Cheapest flights from Barcelona-El Prat to Seattle
Explore the most affordable flight options available from Barcelona-El Prat to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 14, 2024.

This United Airlines deal was found by Cheapflights users on 11/13. 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 12/46:50 amBCN - SEA
2 stops23h 19mUnited Airlines
Wed 12/114:23 pmSEA - BCN
2 stops30h 57mUnited Airlines
Deal found 11/13$684
This Air Canada deal was found by Cheapflights users on 11/14. 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.
Wed 12/46:50 amBCN - SEA
2 stops20h 35mAir Canada
Wed 12/116:05 amSEA - BCN
2 stops23h 15mAir Canada
Deal found 11/14$735
This Lufthansa deal was found by Cheapflights users on 11/14. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/67:45 amBCN - SEA
1 stop14h 35mLufthansa
Sun 12/83:10 pmSEA - BCN
1 stop22h 45mLufthansa
Deal found 11/14$738
This Booking.com deal was found by Cheapflights users on 11/14. 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.
Mon 11/251:30 pmBCN - SEA
1 stop17h 35mBritish Airways
Mon 12/99:00 amSEA - BCN
1 stop15h 00mBritish Airways
Deal found 11/14$761
This Mytrip deal was found by Cheapflights users on 11/14. 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.
Wed 11/208:40 pmBCN - SEA
3 stops29h 30mMultiple Airlines
Fri 12/62:35 pmSEA - BCN
2 stops21h 35mMultiple Airlines
Deal found 11/14$764
This Delta deal was found by Cheapflights users on 11/14. 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.
Thu 11/216:00 amBCN - SEA
1 stop14h 40mDelta
Mon 11/252:05 pmSEA - BCN
1 stop17h 30mDelta
Deal found 11/14$810
This oojo deal was found by Cheapflights users on 11/13. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/146:25 pmBCN - SEA
1 stop31h 40mTurkish Airlines
Tue 12/317:00 pmSEA - BCN
1 stop33h 35mTurkish Airlines
Deal found 11/13$830
This American Airlines deal was found by Cheapflights users on 11/13. 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.
Wed 11/2011:00 amBCN - SEA
1 stop21h 38mAmerican Airlines
Wed 11/276:15 amSEA - BCN
2 stops17h 45mAmerican Airlines
Deal found 11/13$846
This FlightHub deal was found by Cheapflights users on 11/13. 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.
Wed 12/1111:30 amBCN - SEA
1 stop15h 45mAer Lingus
Tue 12/1712:15 amSEA - BCN
2 stops25h 35mAer Lingus
Deal found 11/13$962
This Air France deal was found by Cheapflights users on 11/14. 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.
Tue 12/3110:15 amBCN - SEA
1 stop21h 09mAir France
Mon 1/1312:35 pmSEA - BCN
1 stop19h 25mAir France
Deal found 11/14$1,077
This KLM deal was found by Cheapflights users on 11/14. 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 11/171:00 pmBCN - SEA
1 stop31h 40mKLM
Thu 11/217:10 amSEA - BCN
1 stop15h 50mKLM
Deal found 11/14$1,194
This Icelandair deal was found by Cheapflights users on 11/14. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1911:45 amBCN - SEA
1 stop14h 15mIcelandair
Wed 11/202:35 pmSEA - BCN
1 stop13h 35mIcelandair
Deal found 11/14$1,567

Find flights from Barcelona-El Prat to Seattle within your budget

Customize your flight search to find flights from Barcelona-El Prat to Seattle 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 2,752,363 searches. Data last updated November 14, 2024.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Tue 1/28

12:15 pm-1:32 pm

2 stops34h 17m

Seattle/Tacoma Intl

Mon 2/10

7:00 am-9:50 am

2 stops17h 50m

$595

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Tue 1/28

6:45 pm-9:34 pm

1 stop35h 49m

Seattle/Tacoma Intl

Mon 2/10

3:15 pm-11:40 am

2 stops35h 25m

$653

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 1/29

6:00 am-4:55 pm

2 stops19h 55m

Seattle/Tacoma Intl

Sat 2/8

5:30 am-11:10 am

2 stops20h 40m

$662

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sun 2/16

6:50 am-6:25 pm

2 stops20h 35m

Seattle/Tacoma Intl

Sun 2/23

7:05 pm-9:50 am

2 stops29h 45m

$707

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 12/6

7:45 am-1:20 pm

1 stop14h 35m

Seattle/Tacoma Intl

Sun 12/8

3:10 pm-10:55 pm

1 stop22h 45m

$738

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Mon 11/25

1:30 pm-10:05 pm

1 stop17h 35m

Seattle/Tacoma Intl

Mon 12/9

9:00 am-9:00 am

1 stop15h 00m

$761

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Sat 12/14

6:25 pm-5:05 pm

1 stop31h 40m

Seattle/Tacoma Intl

Tue 12/31

7:00 pm-1:35 pm

1 stop33h 35m

$830

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 12/11

11:30 am-6:15 pm

1 stop15h 45m

Seattle/Tacoma Intl

Tue 12/17

12:15 am-10:50 am

2 stops25h 35m

$962

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 4/16

3:45 pm-8:35 pm

1 stop13h 50m

Seattle/Tacoma Intl

Sun 4/20

10:50 pm-2:40 pm

2 stops54h 50m

$988

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Thu 1/9

7:10 pm-10:25 pm

2 stops36h 15m

Seattle/Tacoma Intl

Sat 1/11

9:55 am-6:20 pm

2 stops23h 25m

$1,053

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/14

Showing 1-10 of 28 results
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Compare providers for flights from Barcelona-El Prat to Seattle

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Barcelona-El Prat to Seattle in November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Barcelona-El Prat Airport-Seattle flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Barcelona-El Prat Airport-Seattle flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Barcelona-El Prat Airport-Seattle flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Barcelona-El Prat Airport-Seattle flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Barcelona-El Prat Airport-Seattle flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Barcelona-El Prat to Seattle

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

Travel insights for flights from Barcelona-El Prat to Seattle

Get recent, data-driven insights about flights from Barcelona-El Prat to Seattle including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Barcelona-El Prat Airport to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from Barcelona-El Prat to Seattle. Price data was last updated on November 8, 2024.

The price you pay for your flight from Barcelona-El Prat Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Seattle (average of $238). Flying from Barcelona-El Prat Airport to Seattle 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 SEA?

Find hourly flight availability from Barcelona-El Prat to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 14, 2024.

Unlike at noon, when flights are generally more expensive, you can save up to 31% on flights from Barcelona-El Prat Airport to Seattle by exploring options for tickets in the morning.

Rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seattle 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 Seattle when rainfall is around 0.7 in.

Temperature in Seattle by month

Plan your trip to Seattle by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seattle, 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 Seattle

Get insights into the airlines that provide service to Seattle. 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 Seattle. Reviews last updated November 14, 2024.
To help decide which airline to fly from Barcelona to Seattle, see what other customers have to say about KLM, Air Canada and Lufthansa. 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
8,788 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,788 reviews
Delta
8.0
Very good
8,788 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,346 reviews
Delta
8.0
Very good
8,788 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Cathay Pacific
7.6
Good
874 reviews
Delta
8.0
Very good
8,788 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,538 reviews
Delta
8.0
Very good
8,788 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,194 reviews
Delta
8.0
Very good
8,788 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Reviews

1 / 10

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 Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Seattle from Barcelona-El Prat?

    Seattle/Tacoma Intl (SEA) is the airport you will fly into if you book a flight from Barcelona-El Prat to Seattle. You should not have trouble finding flights to Seattle/Tacoma Intl from Barcelona-El Prat; the airport handles an average of 0 inbound flights from Barcelona-El Prat per day. You should also have plenty of airline options to choose from since 5 airlines have flights to the Seattle airport from Barcelona-El Prat. It is only a 11.4 mi journey from Seattle/Tacoma Intl (SEA) to Seattle’s city center.

  • What are the cheapest airlines flying from Barcelona-El Prat Airport to Seattle round-trip?

    According to our current data, United Airlines ($594), Scandinavian Airlines ($647), and Delta ($662) offers the cheapest pricing from Barcelona-El Prat Airport to Seattle. Users have found that United Airlines is 29% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Barcelona-El Prat Airport to Seattle one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as $215. Users have also found prices from $513 and $589 on Icelandair and Aer Lingus, respectively.

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

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

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

    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 Seattle.

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

    Yes. Cheapflights offers flight deals from Barcelona-El Prat to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Barcelona-El Prat Airport to Seattle (average of $238). Flying from Barcelona-El Prat Airport to Seattle 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

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Alternative routes for Barcelona-El Prat to Seattle

See prices for flight routes from nearby airports that may be better suited for you.
Barcelona-El Prat to Portland flights
Barcelona-El Prat to Spokane flights

Top 5 airlines flying from Barcelona-El Prat to Seattle

Discover the top 5 airlines that operate flights from Barcelona-El Prat to Seattle. 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 2,752,363 searches. Data last updated November 14, 2024.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$454Average$824FlexibilityNo cancel feeOn-time70%
DeltaCheapest$598Average$784FlexibilityNo cancel feeOn-timeN/A
Air FranceCheapest$647Average$875FlexibilityNo cancel feeOn-time77%
KLMCheapest$694Average$933FlexibilityNo cancel feeOn-time75%
Air CanadaCheapest$704Average$944FlexibilityNo cancel feeOn-time67%
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