Cheap flights from Seattle to Barcelona-El Prat

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

All the information you need to plan the best SEA to BCN flight in 2022: compare Seattle to Barcelona-El Prat flight prices with the expected peak season, weather and rainfall in Barcelona-El Prat.
SEA - BCN
Price
C$ 558 - C$ 1,297
BCN
Temperature
9 - 24 °C
BCN
Rainfall
20 - 91 mm

Popular in

June

High demand for flights, 34% potential price rise

Cheapest in

February

Best time to find cheap flights, 35% potential price drop

Round-trip from

C$ 716

From Seattle/Tacoma Intl to Barcelona-El Prat

One-way from

C$ 593

One-way flight from Seattle/Tacoma Intl to Barcelona-El Prat

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Seattle to Barcelona-El Prat Airport?

Our data shows that February tends to be the cheapest month to fly to Barcelona-El Prat Airport from Seattle. Users have commonly found prices around C$ 1,099 for the month, but tickets can be as low as C$ 465. Due to multiple factors, prepare for potentially higher prices in June.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 53 days in advance, which can save you up to 74% on flights from Seattle to Barcelona-El Prat Airport compared to booking the week you need them. Waiting 53 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 1,513. For sooner than that we have options available in the next 3 days from C$ 1,944.

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

When flying from Seattle to Barcelona-El Prat Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap flights from Seattle to Barcelona-El Prat in August, September 2022

The best prices found for SEA to BCN flights for August, September
19 Sep - 28 Sep
C$ 1,057pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
12 Sep - 19 Sep
C$ 1,066pp
SEA
Seattle/Tacoma Intl
KLM
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
19 Sep - 28 Sep
C$ 1,070pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Delta
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Barcelona-El Prat 2022 flight deals

Cheap flights to Barcelona-El Prat from Seattle found for this year
29 Nov - 7 Dec
C$ 901pp
SEA
Seattle/Tacoma Intl
KLM
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
KLM
 
1 STOP
SEA
Seattle/Tacoma Intl
8 Nov - 16 Nov
C$ 911pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
8 Nov - 17 Nov
C$ 914pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

Cheap United Airlines flights from Seattle to Barcelona-El Prat

31 Jan - 7 Mar
C$ 892pp
SEA
Seattle/Tacoma Intl
United Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
United Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Cheap Delta flights from Seattle to Barcelona-El Prat

12 Dec - 18 Jan
C$ 916pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
30 Nov - 9 Dec
C$ 923pp
SEA
Seattle/Tacoma Intl
Delta
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl
20 Jan - 27 Jan
C$ 965pp
SEA
Seattle/Tacoma Intl
Delta
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Delta
 
1 STOP
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Barcelona-El Prat

Late deals on round-trip flights to Barcelona-El Prat from Seattle, departing today and this week
18 Aug - 31 Aug
C$ 1,591pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
18 Aug - 31 Aug
C$ 1,707pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
     
3 STOPS
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
18 Aug - 1 Sep
C$ 1,925pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BCN
Barcelona-El Prat
BCN
Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Barcelona-El Prat from Seattle

The cheapest one-way flights from Seattle to Barcelona-El Prat
3:15 p.m. - 8:00 a.m.
WestJet
2 stops
31h 45m
SEA - BCN
WestJet
C$ 593
WestJet
10:20 a.m. - 11:10 a.m.
Lufthansa
1 stop
15h 50m
SEA - BCN
Lufthansa
C$ 1,508
Lufthansa
9:40 a.m. - 3:30 p.m.
Multiple Airlines
2 stops
20h 50m
SEA - BCN
Multiple Airlines
C$ 2,297
Condor

Related info for your journey

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

Flight FAQs

From Seattle to Barcelona-El Prat

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

Located just 18.4 km from the city centre, Seattle/Tacoma Intl is the airport most travellers will use when flying to Barcelona-El Prat from Seattle. Booking flights from Seattle/Tacoma Intl (SEA) to Barcelona-El Prat should be relatively easy as there are 0 daily outbound flights to Barcelona-El Prat from 3 different airlines.

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

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Aer Lingus, and Iberia flying from Seattle/Tacoma Intl to Barcelona-El Prat have implemented new flexible cancellation policies.

Can I find flights from Seattle to Barcelona-El Prat Airport for under C$ 900 on Cheapflights?

Yes, there are multiple flights from Seattle to Barcelona-El Prat Airport for under C$ 900. The cheapest flight booked recently is on United Airlines for just C$ 892, but on average you can expect to pay C$ 925.

Are there last-minute flights available from Seattle to Barcelona-El Prat Airport for under C$ 1,600?

There are currently 20+ open flights from Seattle to Barcelona-El Prat Airport within the next 7 days for less than C$ 1,600.

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

Our cheapest airline available from Seattle to Barcelona-El Prat Airport is United Airlines. Our recent data shows that you can find tickets from as low as C$ 892 on this airline. Additional options worth looking into are KLM and Delta, starting at C$ 901 and C$ 916 round-trip. You may be able to fly from Seattle to Barcelona-El Prat Airport for 18% less than the average price by searching for these airlines.

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

The cheapest airlines for a one-way flight from Seattle to Barcelona-El Prat Airport are WestJet (C$ 581), Lufthansa (C$ 1,508), and United Airlines (C$ 1,641).

What are the most popular airlines that fly from Seattle to Barcelona-El Prat Airport?

Before booking your flight from Seattle to Barcelona-El Prat Airport check out the most popular airlines for this route: American Airlines, Aer Lingus or Iberia.

What are the cheapest flights from Seattle to Barcelona-El Prat Airport?

On average you can expect to pay C$ 1,142 for a flight from Seattle to Barcelona-El Prat Airport. The cheapest flight overall is C$ 1,142 while the most popular route, (Seattle/Tacoma Intl - Barcelona-El Prat) is currently priced at C$ 901.

Related searches

Flights to Barcelona-El Prat from Seattle (SEA)
Flights to Seattle Flights to Barcelona-El Prat

Rent a Car

Car Rentals in Barcelona-El Prat Car Rentals in Spain

COVID Restrictions

View COVID Travel Restrictions for Barcelona-El Prat (BCN)

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

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

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

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-El Prat.

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

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

Returning to Seattle/Tacoma Intl from Barcelona-El Prat

COVID-19 testing requirements
Visitors from Barcelona-El Prat are not required to present a negative COVID-19 PCR test or antigen result upon entering Seattle/Tacoma Intl.

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

Hide COVID Travel Restrictions for Barcelona-El Prat (BCN)
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