Cheap flights from Seattle (SEA) to Barcelona (BCN)

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How to find the cheapest flight from
Seattle (SEA) to Barcelona (BCN)

All the information you need to plan the best SEA to BCN flight in 2022: compare Seattle to Barcelona flight prices with the expected peak season, weather and rainfall in Barcelona.
SEA - BCN
Price
$635 - $1,208
BCN
Temperature
48.2 - 75.2 °F
BCN
Rainfall
0.8 - 3.6 inches

Popular in

December

High demand for flights, 35% potential price rise

Cheapest in

April

Best time to find cheap flights, 19% potential price drop

Round-trip from

$635

From Seattle/Tacoma Intl to Barcelona

One-way from

$441

One-way flight from Seattle/Tacoma Intl to Barcelona

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Seattle to Barcelona?

Users have found that booking a flight from Seattle to Barcelona at least 46 days early can save you up to 37% on average compared to booking a flight this week. If booking 46 days before your flight isn’t an option for you, users have found flights from Seattle to Barcelona for as little as $944 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $1,165 for flights departing within the next 3 days.

When is the cheapest time to fly from Seattle to Barcelona (SEA - BCN)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Barcelona as you normally would.

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

April is one of the best times of the year to fly to Barcelona from Seattle. Prices for April average $785 per person but you can even find prices for as low as $569. The most expensive prices can be found in the month of December. Opting for a April flight can save you 53% on your journey compared to booking in December

Cheap flights from Seattle to Barcelona in May, June 2022

The best prices found for SEA to BCN flights for May, June
30 May - 11 Jun
$1,009pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
20 Jun - 30 Jun
$1,023pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Air Canada
 
1 STOP
SEA
Seattle/Tacoma Intl
29 May - 10 Jun
$1,060pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Barcelona 2022 flight deals

Cheap flights to Barcelona from Seattle found for this year
24 Oct - 2 Nov
$703pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
7 Nov - 15 Nov
$706pp
SEA
Seattle/Tacoma Intl
American Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
23 Oct - 2 Nov
$710pp
SEA
Seattle/Tacoma Intl
American Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
American Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Barcelona

Late deals on round-trip flights to Barcelona from Seattle, departing today and this week
30 May - 11 Jun
$1,009pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
30 May - 9 Jun
$1,068pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl
3 Jun - 14 Jun
$1,119pp
SEA
Seattle/Tacoma Intl
Turkish Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Turkish Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Barcelona from Seattle

The cheapest one-way flights from Seattle to Barcelona
2:46 am - 2:20 pm
Scandinavian Airlines
2 Stops
26h 34m
SEA - BCN
Scandinavian Airlines
$441
ScholarTrip
8:51 am - 4:20 am
Lufthansa
1 Stop
34h 29m
SEA - BCN
Lufthansa
$458
ScholarTrip
3:15 pm - 8:00 am
WestJet
2 Stops
55h 45m
SEA - BCN
WestJet

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Barcelona</span> flights.

Flight FAQs

From Seattle to Barcelona

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. 20 airlines have flights to Barcelona from Seattle/Tacoma Intl on a regular basis.

Which airlines flying from Seattle/Tacoma Intl to Barcelona have flexible cancellations due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Barcelona have new flexible policies in place due to COVID-19. Delta, Lufthansa, and British Airways are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like Delta with this kind of flexibility.

Can I find flights from Seattle to Barcelona for under $800 on Cheapflights?

Yes, there are multiple flights from Seattle to Barcelona for under $800. The cheapest flight booked recently is on American Airlines for just $703, but on average you can expect to pay $725.

Are there last-minute flights available from Seattle to Barcelona for under $1,100?

There are currently 20+ open flights from Seattle to Barcelona within the next 7 days for less than $1,100.

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

Our cheapest airline available from Seattle to Barcelona is American Airlines. Our recent data shows that you can find tickets from as low as $703 on this airline. Additional options worth looking into are Aer Lingus and Turkish Airlines, starting at $717 and $750 round-trip. Users have found that American Airlines is 10% 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 Scandinavian Airlines, with whom users have recently found tickets for as low as $396. However, be on the lookout for offers from Turkish Airlines and Lufthansa, as they are both options that can get you from Seattle to Barcelona for a low price.

What are the cheapest flights from Seattle to Barcelona?

On average you can expect to pay $2,186 for a flight from Seattle to Barcelona. The cheapest flight overall is $674 while the most popular route, (Seattle/Tacoma Intl - Barcelona-El Prat) is currently priced at $702.

What are the most popular airlines that fly from Seattle to Barcelona?

The most popular airlines flying from Seattle to Barcelona are Major Airline, American Airlines and Air Canada. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Barcelona, Spain

Do I need a COVID test to fly to Barcelona from Seattle?

Information is based on travel restrictions from Seattle/Tacoma Intl to Barcelona

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Barcelona.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours for RT-PCR (NAAT) and 24 hours for Antigen (quick-test) before departing to Barcelona.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Barcelona.

Do I need a test to fly back to Seattle from Barcelona?

Returning to Seattle/Tacoma Intl from Barcelona

COVID-19 testing requirements
Visitors from Barcelona must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Barcelona are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Barcelona, Spain

Destination information for Barcelona

Things to know before you go - useful duration and weather info for your trip from Seattle to Barcelona.
Today's exchange rate
$1 = €0.94
Average temperature for May in Barcelona
71.6 °F
Avg rainfall for May in Barcelona
1.9 ″

Airports servicing Seattle

Airports servicing Barcelona

Costa Brava (GRO)
Reus (REU)

Top 10 airlines flying from Seattle/Tacoma Intl to Barcelona

The chart below displays the airlines Cheapflights users traveling from Seattle to Barcelona choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $20 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

British Airways
$359 $894 No cancel fee 70%
Iberia
$412 $876 No cancel fee 77%
KLM
$426 $725 No cancel fee 75%
American Airlines
$448 $927 No cancel fee 71%
United Airlines
$469 $1,041 No cancel fee 69%
Delta
$475 $884 No cancel fee N/A
Lufthansa
$511 $1,000 No cancel fee 76%
Air France
$545 $834 No cancel fee 77%
Aer Lingus
$547 $912 No cancel fee N/A
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