Cheap flights from Seattle to Barcelona

Round-trip
Economy
Seattle (SEA)
Barcelona (BCN)
Depart
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How to find the cheapest flight from
Seattle (SEA) to Barcelona (BCN)

SEA - S37
Price
C$ 797 - C$ 1,516
S37
Temperature
14 - 29 °C
S37
Rainfall
23 - 85 mm

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

C$ 797

From Seattle to Barcelona

One-way from

C$ 525

One-way flight from Seattle to Barcelona

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

Users have found that flying from Seattle to Barcelona on a Friday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 18% on flights from Seattle to Barcelona compared to booking the week you need them. Waiting 43 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$ 826. For sooner than that we have options available in the next 3 days from C$ 953.

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

November can be a great time to fly to Barcelona from Seattle with a flight ticket averaging about C$ 791. Cheapflights users have found deals in the month of November for as cheap as C$ 614. The most expensive prices can be found in the month of December.

When is the cheapest time to fly from Seattle to Barcelona (SEA - S37)?

When flying from Seattle to Barcelona, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 12% versus a flight at noon.

Cheap flights from Seattle to Barcelona in April, May 2021

13 May - 17 May
C$ 1,331pp
SEA
Seattle/Tacoma Intl
Qatar Airways
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Qatar Airways
 
1 STOP
SEA
Seattle/Tacoma Intl
15 May - 31 May
C$ 1,445pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
30 Apr - 4 May
C$ 2,014pp
SEA
Seattle/Tacoma Intl
Air Europa
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Air Europa
   
2 STOPS
SEA
Seattle/Tacoma Intl

Seattle to Barcelona 2021 flight deals

2 Nov - 12 Nov
C$ 950pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
1 Nov - 12 Nov
C$ 952pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
   
2 STOPS
SEA
Seattle/Tacoma Intl
2 Nov - 12 Nov
C$ 962pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
   
2 STOPS
BCN
Barcelona Barcelona-El Prat
BCN
Barcelona Barcelona-El Prat
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

One-way flights to Barcelona from Seattle

4:45 p.m. - 7:50 a.m.
WestJet
2 stops
30h 05m
SEA - BCN
WestJet
C$ 525
WestJet
1:05 p.m. - 10:10 a.m.
Qatar Airways
1 stop
36h 05m
SEA - BCN
Qatar Airways
C$ 651
qatarairways.com
10:20 a.m. - 7:00 p.m.
Lufthansa
1 stop
23h 40m
SEA - BCN
Lufthansa
C$ 1,170
Lufthansa

Related info for your journey

Flight FAQs

From Seattle to Barcelona

Can I find flights from Seattle to Barcelona for under C$ 1,004 on Cheapflights?

Yes, there are multiple flights from Seattle to Barcelona for under C$ 1,004. The cheapest flight booked recently is on Multiple Airlines for just C$ 969, but on average you can expect to pay C$ 1,150.

What safety measures are being taken by airlines flying from Seattle/Tacoma Intl to Barcelona to control the spread of COVID-19?

New policies can now be found on Delta to help keep travellers safe while flying. Some of the new policies that have been implemented to accommodate travellers flying from Seattle/Tacoma Intl to Barcelona are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

Some of the carriers operating flights from Seattle/Tacoma Intl to Barcelona that may be offering flexible cancellation policies are British Airways, American Airlines, and Delta. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Are there direct flights from Seattle to Barcelona for under C$ 1,004 on Cheapflights?

There are no direct flights from Seattle to Barcelona, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Is Seattle weather warmer or cooler than Barcelona?

Expect the weather to be around 29 °C on average in August. As the temperature peaks, try to get your plans done early, as flight price and availability will have an impact on your travels. The climate in Barcelona is generally hotter than in Seattle.

How long is the flight from Seattle to Barcelona?

Departing from Seattle to Barcelona will take you 18h 23m. This flight may include one or multiple stops.

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

According to our current data, Aer Lingus (C$ 1,090), Qatar Airways (C$ 1,153), and TAP AIR PORTUGAL (C$ 1,184) offers the cheapest pricing from Seattle to Barcelona.

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

C$ 525 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Qatar Airways and Lufthansa, with prices starting from C$ 647 and C$ 1,170, respectively.

Destination information for Barcelona

Today's exchange rate
C$ 1 = €0.67
Average temperature for April in Barcelona
18.0 °C
Avg rainfall for April in Barcelona
42.0 mm

Airports servicing Seattle

Airports servicing Barcelona

Gerona (GRO)
Reus (REU)

Top 4 airlines flying from Seattle to Barcelona

Airline Cheapest Average Flexibility On-time COVID-19 safety
Lufthansa
C$ 528 C$ 652 No cancel fee 76%
Search Lufthansa flights
British Airways
C$ 500 C$ 709 No cancel fee 70%
Search British Airways flights
American Airlines
C$ 382 C$ 712 No cancel fee 71%
Search American Airlines flights
Delta
C$ 551 C$ 755 No cancel fee N/A
Search Delta flights
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