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Flights from Seattle to Barcelona
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Cheap flight deals from Seattle to Barcelona Starting at €248

For as little as €248, you can take your next adventure to Barcelona without breaking the bank. Choose between one-way and return tickets from Seattle below.

  • One way
  • Round-trip
      • SEA01:58 pm
        18h 37m
        1 stop
        BCN05:35 pm
        Tue, Jan 28|Seattle - Barcelona|Frontier Airlines
        €248€457
        46% OFF
        46% OFF
        €457€248

        Choose Frontier Airlines flights from Seattle to Barcelona. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Barcelona Airport. One-way Prices start from €248 including taxes and charges.

      • SEA01:44 pm
        18h 51m
        1 stop
        BCN05:35 pm
        Tue, Jan 28|Seattle - Barcelona|Alaska Airlines
        €272€457
        40% OFF
        40% OFF
        €457€272

        Choose Alaska Airlines flights from Seattle to Barcelona. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Barcelona Airport. One-way Prices start from €272 including taxes and charges.

      • SEA07:30 am
        20h 5m
        1 stop
        BCN12:35 pm
        Tue, Jan 28|Seattle - Barcelona|Delta Air Lines
        €292€457
        36% OFF
        36% OFF
        €457€292

        Choose Delta Air Lines flights from Seattle to Barcelona. The one-way connecting flight with Delta Air Lines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Barcelona Airport. One-way Prices start from €292 including taxes and charges.

      • SEA03:20 pm
        35h 30m
        1 stop
        BCN11:50 am
        Fri, Jan 24|Seattle - Barcelona|Jetblue Airways
        €295
        €295

        Choose Jetblue Airways flights from Seattle to Barcelona. The one-way connecting flight with Jetblue Airways departs from Seattle-Tacoma International Airport on Fri, Jan 24, arriving at Barcelona Airport. One-way Prices start from €295 including taxes and charges.

      • SEA06:10 am
        26h 25m
        1 stop
        BCN05:35 pm
        Tue, Jan 28|Seattle - Barcelona|United Airlines
        €310
        €310

        Choose United Airlines flights from Seattle to Barcelona. The one-way connecting flight with United Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Barcelona Airport. One-way Prices start from €310 including taxes and charges.

      • SEA01:58 pm
        18h 37m
        1 stop
        BCN05:35 pm
        Tue, Feb 11|Seattle - Barcelona|Frontier Airlines
        €321
        €321

        Choose Frontier Airlines flights from Seattle to Barcelona. The one-way connecting flight with Frontier Airlines departs from Seattle-Tacoma International Airport on Tue, Feb 11, arriving at Barcelona Airport. One-way Prices start from €321 including taxes and charges.

      • SEA08:26 am
        18h 24m
        1 stop
        BCN11:50 am
        Sat, Feb 1|Seattle - Barcelona|Alaska Airlines
        €325
        €325

        Choose Alaska Airlines flights from Seattle to Barcelona. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Feb 1, arriving at Barcelona Airport. One-way Prices start from €325 including taxes and charges.

      • SEA05:40 pm
        37h 35m
        1 stop
        BCN04:15 pm
        Wed, Jan 29|Seattle - Barcelona|Alaska Airlines
        €326
        €326

        Choose Alaska Airlines flights from Seattle to Barcelona. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Wed, Jan 29, arriving at Barcelona Airport. One-way Prices start from €326 including taxes and charges.

      • SEA08:26 am
        18h 24m
        1 stop
        BCN11:50 am
        Sat, Jan 25|Seattle - Barcelona|Alaska Airlines
        €330
        €330

        Choose Alaska Airlines flights from Seattle to Barcelona. The one-way connecting flight with Alaska Airlines departs from Seattle-Tacoma International Airport on Sat, Jan 25, arriving at Barcelona Airport. One-way Prices start from €330 including taxes and charges.

      • SEA06:00 am
        26h 35m
        1 stop
        BCN05:35 pm
        Tue, Jan 28|Seattle - Barcelona|American Airlines
        €333
        €333

        Choose American Airlines flights from Seattle to Barcelona. The one-way connecting flight with American Airlines departs from Seattle-Tacoma International Airport on Tue, Jan 28, arriving at Barcelona Airport. One-way Prices start from €333 including taxes and charges.

      • SEA01:00 pm
        3h 5m
        Nonstop
        BCN02:00 pm
        Wed, Jan 29|Seattle - Barcelona|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Seattle to Reykjavik flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AF367

    Air France

    01:35 pm

    SEA

    9.7h

    08:15 am

    CDG

    -M-W-F-
    Search

  2. AF1130

    Air France

    09:30 pm

    CDG

    1.5h

    11:00 pm

    MXP

    SMTWTFS

  3. W46329

    Wizz Air Malta

    10:40 am

    MXP

    1.7h

    12:20 pm

    BCN

    S---TF-

  4. DL2830

    Delta Air Lines

    02:00 pm

    SEA

    2.8h

    04:48 pm

    LAX

    SMTWTFS
    Search

  5. VY9794

    Vueling Airlines

    08:50 pm

    LAX

    11.8h

    05:35 pm

    BCN

    SMTWTFS

  6. LH489

    Lufthansa

    03:10 pm

    SEA

    10.1h

    10:15 am

    MUC

    -M-WT-S
    Search

  7. LH1812

    Lufthansa

    10:35 am

    MUC

    2.2h

    12:45 pm

    BCN

    SMTWTFS

  8. FI680

    Icelandair

    03:45 pm

    SEA

    7.5h

    06:15 am

    KEF

    SMTWTFS
    Search

  9. FI596

    Icelandair

    08:00 am

    KEF

    4.2h

    01:10 pm

    BCN

    S--W-F-

  10. KL5267

    KLM

    06:00 am

    SEA

    4.8h

    01:46 pm

    ATL

    SMTWTFS
    Search

  11. KL6035

    KLM

    06:35 pm

    ATL

    8.8h

    09:20 am

    BCN

    -M-W-F-

  12. VS2689

    Virgin Atlantic

    06:00 am

    SEA

    4.9h

    01:54 pm

    ATL

    SMTWTFS
    Search

  13. VS3926

    Virgin Atlantic

    06:35 pm

    ATL

    8.8h

    09:20 am

    BCN

    -M-W-F-

  14. DL429

    Delta Air Lines

    07:10 am

    SEA

    5.7h

    03:51 pm

    JFK

    SMTWTFS
    Search

  15. VS3888

    Virgin Atlantic

    09:45 pm

    JFK

    7.9h

    11:40 am

    BCN

    S-T-T-S

  16. VS2270

    Virgin Atlantic

    07:10 am

    SEA

    5.7h

    03:51 pm

    JFK

    SMTWTFS
    Search

  17. VS3888

    Virgin Atlantic

    09:45 pm

    JFK

    7.9h

    11:40 am

    BCN

    S-T-T-S

  18. UA1329

    United Airlines

    07:12 am

    SEA

    5.3h

    03:32 pm

    EWR

    SMTWTFS
    Search

  19. UA120

    United Airlines

    07:20 pm

    EWR

    7.7h

    09:00 am

    BCN

    SMTWTFS

  20. IB3506

    Iberia

    08:20 pm

    SEA

    9.3h

    01:40 pm

    LHR

    SMTWTFS
    Search

  21. VY7835

    Vueling Airlines

    05:50 pm

    LGW

    2.1h

    08:55 pm

    BCN

    SMTWTF-
Find more flights and airlines

When is the cheapest time to fly from Seattle to Barcelona?

These price trend charts carefully monitor and predict how flight prices from Seattle to Barcelona will change. Keep a close eye on them to understand when the best time to buy your tickets is.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find cheap airlines flights from Seattle to Barcelona

Compare prices from various providers below to understand which option best suits your travel needs, before enjoying a comfortable journey with a trusted airline from Seattle to Barcelona.
Icelandair logoIcelandairTurkish Airlines logoTurkish AirlinesDelta Air Lines logoDelta Air Lines

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Barcelona (BCN) the cheapest?

    Airlines adjust prices for flights from Seattle to Barcelona based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Barcelona (BCN) cost?

    According to Trip.com's data, the lowest price is around €1,084.

How to find a cheap flight from Seattle to Barcelona

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | Seattle to Barcelona

Cheapest nonstop flight price€247
Off-season for travelNovember
Peak season for travelApril
Flight distance8,722.43 km
Popular airlineTurkish Airlines

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