Barcelona

$269+ Cheap flights from Seattle (SEA) 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BCN
dic. 23 — dic. 301
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The best prices from Seattle/Tacoma Intl to Barcelona are usually found in January or November, booked 50 days in advance, depart on a Monday or Tuesday and return on a Tuesday

Cheap flight deals from Seattle to Barcelona

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Barcelona (S37). 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 diciembre 18, 2024.

Round-trip from

$579
(Mytrip)

One-way from

$271
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$950
From Seattle/Tacoma Intl to Barcelona
One-way flight from Seattle/Tacoma Intl to Barcelona
High demand for flights, 22% potential price rise
Best time to find cheap flights, 3% potential price drop
Average for round-trip flights in December 2024

Find flight deals from Seattle to Barcelona

Cheapest flights from Seattle to Barcelona
Explore the most affordable flight options available from Seattle to Barcelona. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 18, 2024.

This FlightHub deal was found by Cheapflights users on 12/18. 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. 12/317:00 pmSEA - BCN
1 stop37h 00mTurkish Airlines
mar. 1/217:50 amBCN - SEA
1 stop18h 15mTurkish Airlines
Deal found 12/18$701
This Mytrip deal was found by Cheapflights users on 12/18. 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.
lun. 12/305:45 amSEA - BCN
3 stops33h 14mMultiple Airlines
mié. 1/227:00 amBCN - SEA
3 stops36h 00mMultiple Airlines
Deal found 12/18$929
This Cheapflightsfares deal was found by Cheapflights users on 12/18. 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.
dom. 12/2912:31 amSEA - BCN
2 stops25h 19mAer Lingus
lun. 1/2011:30 amBCN - SEA
2 stops32h 50mAer Lingus
Deal found 12/18$1,146
This American Airlines deal was found by Cheapflights users on 12/17. 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.
lun. 12/238:00 pmSEA - BCN
2 stops17h 25mAmerican Airlines
vie. 12/271:30 pmBCN - SEA
1 stop17h 24mAmerican Airlines
Deal found 12/17$1,639
This deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/306:50 pmSEA - BCN
1 stop14h 10mBritish Airways
mar. 1/2111:20 amBCN - SEA
1 stop14h 35mBritish Airways
Deal found 12/18$1,695
This deal was found by Cheapflights users on 12/18. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/313:10 pmSEA - BCN
1 stop17h 25mLufthansa
lun. 1/206:50 amBCN - SEA
1 stop14h 20mLufthansa
Deal found 12/18$1,734
This FlightHub deal was found by Cheapflights users on 12/18. 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.
mié. 12/182:35 pmSEA - BCN
1 stop13h 35mIcelandair
mar. 12/2411:45 amBCN - SEA
2 stops34h 03mIcelandair
Deal found 12/18$1,909
This Air Canada deal was found by Cheapflights users on 12/17. 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.
lun. 12/236:05 amSEA - BCN
2 stops42h 45mAir Canada
vie. 12/279:50 amBCN - SEA
2 stops20h 30mAir Canada
Deal found 12/17$2,081
This oojo deal was found by Cheapflights users on 12/18. 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.
vie. 12/276:00 amSEA - BCN
2 stops42h 10mIberia
lun. 1/69:45 amBCN - SEA
2 stops34h 35mIberia
Deal found 12/18$2,348
This Aeromexico deal was found by Cheapflights users on 12/17. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/249:25 amSEA - BCN
2 stops19h 35mAir France
vie. 1/36:00 amBCN - SEA
1 stop15h 14mAir France
Deal found 12/17$2,546
This Delta deal was found by Cheapflights users on 12/18. 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.
vie. 12/2012:34 pmSEA - BCN
1 stop16h 26mDelta
mar. 12/246:00 amBCN - SEA
2 stops25h 24mDelta
Deal found 12/18$2,709
This KLM deal was found by Cheapflights users on 12/18. 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.
vie. 12/202:13 pmSEA - BCN
1 stop17h 22mKLM
mar. 1/77:55 pmBCN - SEA
1 stop24h 56mKLM
Deal found 12/18$2,726

Find flights from Seattle to Barcelona within your budget

Customize your flight search to find flights from Seattle 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 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 1/22

2:35 pm-12:25 am

2 stops24h 50m

Barcelona-El Prat

vie. 1/31

5:50 am-5:00 pm

2 stops20h 10m

$579

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 2/5

5:45 am-9:50 am

2 stops19h 05m

Barcelona-El Prat

jue. 2/27

12:15 pm-9:50 am

2 stops30h 35m

$605

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 4/1

7:52 am-9:55 am

1 stop17h 03m

Barcelona-El Prat

mar. 4/8

11:05 am-11:24 pm

1 stop21h 19m

$609

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 4/1

1:40 pm-6:10 pm

2 stops43h 30m

Barcelona-El Prat

mar. 4/22

7:00 pm-10:25 pm

2 stops36h 25m

$612

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 3/25

7:50 pm-10:30 pm

1 stop18h 40m

Barcelona-El Prat

mar. 4/8

11:05 am-11:24 pm

1 stop21h 19m

$617

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 4/2

8:20 pm-6:45 pm

1 stop13h 25m

Barcelona-El Prat

mar. 4/8

11:05 am-11:24 pm

1 stop21h 19m

$618

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 2/18

10:55 pm-8:00 am

1 stop24h 05m

Barcelona-El Prat

mié. 2/26

10:15 am-7:55 pm

1 stop18h 40m

$619

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mar. 2/18

4:58 pm-9:00 am

3 stops31h 02m

Barcelona-El Prat

mié. 2/26

11:00 am-10:42 pm

2 stops20h 42m

$624

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 2/26

7:10 am-8:00 am

1 stop15h 50m

Barcelona-El Prat

lun. 3/3

5:25 pm-11:37 am

1 stop27h 12m

$628

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

mié. 4/2

1:30 pm-2:20 pm

1 stop15h 50m

Barcelona-El Prat

mié. 4/9

2:10 pm-10:25 pm

1 stop17h 15m

$631

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 29 results
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Best time to book a flight from Seattle to Barcelona

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

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

How far ahead should I book a flight from Seattle to Barcelona?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Barcelona. Price data was last updated on December 13, 2024.

To ensure you get the cheapest price possible for a flight from Seattle to Barcelona, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Seattle to Barcelona?

Currently, January is the cheapest month in which you can book a flight from Seattle to Barcelona (average of $523). Flying from Seattle to Barcelona in June is currently the most expensive (average of $1,098). 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 SEA to BCN?

Find hourly flight availability from Seattle 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 18, 2024.

A simple way to save on the total cost of your ticket is to fly from Seattle to Barcelona in the evening. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Seattle to Barcelona?

Use this chart to determine the cheapest time to fly round-trip from Seattle to Barcelona. Price data was last updated on December 16, 2024.

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

Rainfall in Barcelona by month

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

In terms of precipitation, rainfall in Barcelona 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 when rainfall is around 0.8 in.

Temperature in Barcelona by month

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

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

Get insights into the airlines that provide service to Barcelona. 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. Reviews last updated diciembre 18, 2024.
Read through reviews of airlines operating flights from Seattle to Barcelona, such as American Airlines, British Airways and Air France. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good
8,604 reviews

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

8.0
Very good
8,604 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.8
Good
1,349 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.7
Good
1,285 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.5
Good
668 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

7.4
Good
1,504 reviews
8.0
Very good
8,604 reviews

Comfort

7.9

Crew

8.6

Overall

8.0

Food

7.3

Boarding

8.2

Entertainment

7.9

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Barcelona. 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 from for flights from Seattle to Barcelona?

    For a flight from Seattle to Barcelona, you will be flying from Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 11.4 mi from the center of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 0 outbound flights to Barcelona per day. 14 airlines have flights to Barcelona from Seattle/Tacoma Intl on a regular basis.

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

    Our cheapest airline available from Seattle to Barcelona is Air Canada. Our recent data shows that you can find tickets from as low as $605 on this airline. Additional options worth looking into are Finnair and Scandinavian Airlines, starting at $609 and $612 round-trip. Users have found that Air Canada is 33% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $323. However, be on the lookout for offers from WestJet and Air Canada, as they are both options that can get you from Seattle to Barcelona for a low price.

  • Where are the most common layover locations when flying from Seattle to Barcelona?

  • What are some popular things to do or see while on a layover in London?

    Most London visitors opt to spend their time experiencing Hyde Park, Piccadilly Circus, and Trafalgar Square. Hyde Park, Piccadilly Circus and Trafalgar Square are located about 12.5 mi, 14.1 mi, and 14.3 mi, respectively from London Heathrow if you are interested in checking them out. Those on a layover in London in need of a rental car can book one at London Heathrow for about $35.

  • What are some popular points of interest to see during a layover in Paris?

    Most Paris visitors opt to spend their time at Eiffel Tower, Champs-Elysées, and Louvre Museum. Those on a layover in Paris interested in visiting Eiffel Tower, Champs-Elysées, or Louvre Museum can do so by traveling 15.8 mi, 14.7 mi, and 14.3 mi, respectively from Paris Charles de Gaulle. Those landing in Paris looking to spend some time exploring during their layover can rent a car for about $37 per day.

  • What are points of interest worth seeing during a layover in Calgary?

    The majority of Calgary visitors spend their time at Calgary Tower, Heritage Park Historical Village, and TELUS Spark. Those on a layover in Calgary interested in visiting Calgary Tower, Heritage Park Historical Village, or TELUS Spark can do so by traveling 5.9 mi, 10.5 mi, and 6.2 mi, respectively from Calgary. Travelers can book a car rental at Calgary for about $33 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Seattle to Barcelona flights?

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Seattle 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 Seattle to Barcelona?

    Currently, January is the cheapest month in which you can book a flight from Seattle to Barcelona (average of $523). Flying from Seattle to Barcelona in June is currently the most expensive (average of $1,098). 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 Seattle to Barcelona

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Seattle to Barcelona

Discover the top 10 airlines that operate flights from Seattle 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 18, 2024.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$431Average$592FlexibilityNo cancel feeOn-time76%
WestJetCheapest$445Average$889FlexibilityNo cancel feeOn-time60%
Aer LingusCheapest$501Average$837FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$513Average$1,014FlexibilityNo cancel feeOn-time67%
KLMCheapest$520Average$866FlexibilityNo cancel feeOn-time75%
IberiaCheapest$525Average$927FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$549Average$970FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$555Average$905FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$563Average$871FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$611Average$925FlexibilityNo cancel feeOn-time69%
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