Fare Guide

Estimated lowest fares found within 7 days

Cheapest Airline United Airlines

The cheapest airline(s) flying from Seattle to Barcelona is United Airlines.

  • United Airlines United Airlines
  • British Airways British Airways
  • Lufthansa Lufthansa
  • Turkish Airlines Turkish Airlines
  • Scandinavian Airlines Scandinavian Airlines
  • Air Canada Air Canada
  • Swiss Swiss
  • Air France Air France
  • Iberia Iberia
  • Aer Lingus Aer Lingus
Cheapest Month March

Travel Period: February 2025 - January 2026

The cheapest month(s) to fly from Seattle to Barcelona is March.

  • Feb 2025
  • Mar 2025
  • Apr 2025
  • May 2025
  • Jun 2025
  • Jul 2025
  • Aug 2025
  • Sep 2025
  • Oct 2025
  • Nov 2025
  • Dec 2025
  • Jan 2026
Cheapest Day of the Week Tuesday

The cheapest day(s) of the week to fly from Seattle to Barcelona is Tuesday.

  • Sun Sunday
  • Mon Monday
  • Tue Tuesday
  • Wed Wednesday
  • Thu Thursday
  • Fri Friday
  • Sat Saturday

Flight Schedules

Last Updated: Thu, 2 Jan, 2025

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  • Availability
    • M
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  • 16:40 LHR
    18:44 YVR
    17Hrs, 08m 1 Stop (BCN)
  • LHRLondon Heathrow Airport 16:40 - YVR 18:44 17h 08m 1 Stop (BCN) Barcelona
  • LHRLondon Heathrow Airport 16:40
    SEASeattle/Tacoma International Airport 17:42
  • BCNBarcelona Airport 19:50
    YVRVancouver International Airport 18:44
  • 17h 08m (4h 31m)
  • 1 Stop BCN · Barcelona 4h 31m
  • British Airways (BA 488)Airbus A320 Neo
    Alaska Airlines (AS 2409)Embraer Emb 175
  • British Airways (BA 488)
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  • 16:40 LHR
    18:44 YVR
    17Hrs, 08m 1 Stop (BCN)
  • LHRLondon Heathrow Airport 16:40 - YVR 18:44 17h 08m 1 Stop (BCN) Barcelona
  • LHRLondon Heathrow Airport 16:40
    SEASeattle/Tacoma International Airport 17:42
  • BCNBarcelona Airport 19:50
    YVRVancouver International Airport 18:44
  • 17h 08m (4h 31m)
  • 1 Stop BCN · Barcelona 4h 31m
  • British Airways (BA 488)Airbus A320 Neo
    Alaska Airlines (AS 2033)Embraer Emb 175
  • British Airways (BA 488)
    • M
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    • -
    • -
    • F
    • -
    • -
  • 18:50 SEA
    17:55 BCN
    14Hrs, 05m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 18:50 - BCN 17:55 14h 05m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 18:50
    LHRLondon Heathrow Airport 14:45
  • LHRLondon Heathrow Airport 12:15
    BCNBarcelona Airport 17:55
  • 14h 05m (2h 30m)
  • 1 Stop LHR · London 2h 30m
  • British Airways (BA 48)Boeing Dreamliner Series 10
    British Airways (BA 470)Airbus
  • British Airways (BA 48)
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  • 18:50 SEA
    18:00 BCN
    14Hrs, 10m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 18:50 - BCN 18:00 14h 10m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 18:50
    LHRLondon Heathrow Airport 14:50
  • LHRLondon Heathrow Airport 12:15
    BCNBarcelona Airport 18:00
  • 14h 10m (2h 35m)
  • 1 Stop LHR · London 2h 35m
  • British Airways (BA 48)Boeing Dreamliner Series 10
    British Airways (BA 470)Airbus
  • British Airways (BA 48)
    • M
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    • -
    • -
  • 18:50 SEA
    19:05 BCN
    15Hrs, 15m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 18:50 - BCN 19:05 15h 15m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 18:50
    LHRLondon Heathrow Airport 15:55
  • LHRLondon Heathrow Airport 12:15
    BCNBarcelona Airport 19:05
  • 15h 15m (3h 40m)
  • 1 Stop LHR · London 3h 40m
  • British Airways (BA 48)Boeing Dreamliner Series 10
    British Airways (BA 470)Airbus
  • British Airways (BA 48)
    • -
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    • S
  • 18:50 SEA
    19:10 BCN
    15Hrs, 20m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 18:50 - BCN 19:10 15h 20m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 18:50
    LHRLondon Heathrow Airport 16:00
  • LHRLondon Heathrow Airport 12:15
    BCNBarcelona Airport 19:10
  • 15h 20m (3h 45m)
  • 1 Stop LHR · London 3h 45m
  • British Airways (BA 48)Boeing Dreamliner Series 10
    British Airways (BA 476)Airbus A320 Neo
  • British Airways (BA 48)
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  • 18:50 SEA
    19:50 BCN
    16Hrs, 00m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 18:50 - BCN 19:50 16h 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 18:50
    LHRLondon Heathrow Airport 16:40
  • LHRLondon Heathrow Airport 12:15
    BCNBarcelona Airport 19:50
  • 16h (4h 25m)
  • 1 Stop LHR · London 4h 25m
  • British Airways (BA 48)Boeing Dreamliner Series 10
    British Airways (BA 488)Airbus A320 Neo
  • British Airways (BA 48)
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  • 16:40 DUB
    12:15 LHR
    16Hrs, 25m 1 Stop (BCN)
  • DUBDublin Airport 16:40 - LHR 12:15 16h 25m 1 Stop (BCN) Barcelona
  • DUBDublin Airport 16:40
    SEASeattle/Tacoma International Airport 18:50
  • BCNBarcelona Airport 20:15
    LHRLondon Heathrow Airport 12:15
  • 16h 25m (3h)
  • 1 Stop BCN · Barcelona 3h
  • Aer Lingus (EI 564)Airbus
    British Airways (BA 48)Boeing Dreamliner Series 10
  • Aer Lingus (EI 564)
    • -
    • -
    • -
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    • S
  • 16:50 DUB
    12:15 LHR
    16Hrs, 35m 1 Stop (BCN)
  • DUBDublin Airport 16:50 - LHR 12:15 16h 35m 1 Stop (BCN) Barcelona
  • DUBDublin Airport 16:50
    SEASeattle/Tacoma International Airport 18:50
  • BCNBarcelona Airport 20:25
    LHRLondon Heathrow Airport 12:15
  • 16h 35m (3h 10m)
  • 1 Stop BCN · Barcelona 3h 10m
  • Aer Lingus (EI 564)Airbus
    British Airways (BA 48)Boeing Dreamliner Series 10
  • Aer Lingus (EI 564)
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  • 18:50 SEA
    22:35 BCN
    18Hrs, 45m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 18:50 - BCN 22:35 18h 45m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 18:50
    LHRLondon Heathrow Airport 19:20
  • LHRLondon Heathrow Airport 12:15
    BCNBarcelona Airport 22:35
  • 18h 45m (7h 05m)
  • 1 Stop LHR · London 7h 05m
  • British Airways (BA 48)Boeing Dreamliner Series 10
    British Airways (BA 482)Airbus A320 Neo
  • British Airways (BA 48)
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  • 19:00 SEA
    22:45 BCN
    18Hrs, 45m 1 Stop (IST)
  • SEASeattle/Tacoma International Airport 19:00 - BCN 22:45 18h 45m 1 Stop (IST) Istanbul
  • SEASeattle/Tacoma International Airport 19:00
    ISTIstanbul Airport 20:50
  • ISTIstanbul Airport 18:00
    BCNBarcelona Airport 22:45
  • 18h 45m (2h 50m)
  • 1 Stop IST · Istanbul 2h 50m
  • Turkish Airlines (TK 204)Airbus A359
    Turkish Airlines (TK 1851)Boeing 737 800
  • Turkish Airlines (TK 204)
    • -
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  • 19:20 EWR
    13:07 ORD
    17Hrs, 00m 1 Stop (BCN)
  • EWRNewark Liberty International Airport 19:20 - ORD 13:07 17h 1 Stop (BCN) Barcelona
  • EWRNewark Liberty International Airport 19:20
    SEASeattle/Tacoma International Airport 07:00
  • BCNBarcelona Airport 09:00
    ORDChicago O'Hare International Airport 13:07
  • 17h (2h 57m)
  • 1 Stop BCN · Barcelona 2h 57m
  • United Airlines (UA 120)Boeing 767 400
    United Airlines (UA 576)Airbus
  • United Airlines (UA 120)
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  • 19:40 PHL
    15:33 CLT
    16Hrs, 36m 1 Stop (BCN)
  • PHLPhiladelphia International Airport 19:40 - CLT 15:33 16h 36m 1 Stop (BCN) Barcelona
  • PHLPhiladelphia International Airport 19:40
    SEASeattle/Tacoma International Airport 07:24
  • BCNBarcelona Airport 09:00
    CLTCharlotte Airport 15:33
  • 16h 36m (2h 28m)
  • 1 Stop BCN · Barcelona 2h 28m
  • American Airlines (AA 742)Boeing 787 8
    American Airlines (AA 381)Airbus
  • American Airlines (AA 742)
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  • 07:47 SEA
    09:00 BCN
    16Hrs, 13m 1 Stop (EWR)
  • SEASeattle/Tacoma International Airport 07:47 - BCN 09:00 16h 13m 1 Stop (EWR) New York City
  • SEASeattle/Tacoma International Airport 07:47
    EWRNewark Liberty International Airport 19:20
  • EWRNewark Liberty International Airport 16:00
    BCNBarcelona Airport 09:00
  • 16h 13m (3h 20m)
  • 1 Stop EWR · New York City 3h 20m
  • United Airlines (UA 2280)Boeing 737 Max 9 Passenger
    United Airlines (UA 120)Boeing 767 400
  • United Airlines (UA 2280)
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  • 10:00 FRA
    11:42 YVR
    16Hrs, 30m 1 Stop (BCN)
  • FRAFrankfurt International Airport 10:00 - YVR 11:42 16h 30m 1 Stop (BCN) Barcelona
  • FRAFrankfurt International Airport 10:00
    SEASeattle/Tacoma International Airport 10:35
  • BCNBarcelona Airport 12:05
    YVRVancouver International Airport 11:42
  • 16h 30m (3h 08m)
  • 1 Stop BCN · Barcelona 3h 08m
  • Lufthansa (LH 1126)Airbus Industrie A320 Sharklets
    Air Canada (AC 8803)Dehavilland Dash 8 400
  • Lufthansa (LH 1126)
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  • 22:15 YUL
    17:03 ORD
    15Hrs, 49m 1 Stop (BCN)
  • YULMontreal Pierre Elliott Trudeau Int Airport 22:15 - ORD 17:03 15h 49m 1 Stop (BCN) Barcelona
  • YULMontreal Pierre Elliott Trudeau Int Airport 22:15
    SEASeattle/Tacoma International Airport 10:56
  • BCNBarcelona Airport 11:45
    ORDChicago O'Hare International Airport 17:03
  • 15h 49m (1h 54m)
  • 1 Stop BCN · Barcelona 1h 54m
  • Air Canada (AC 822)Airbus Industrie 330 300
    United Airlines (UA 747)Airbus
  • Air Canada (AC 822)
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  • 08:00 KEF
    12:29 YVR
    16Hrs, 47m 1 Stop (BCN)
  • KEFReykjavik Keflavik International Airport 08:00 - YVR 12:29 16h 47m 1 Stop (BCN) Barcelona
  • KEFReykjavik Keflavik International Airport 08:00
    SEASeattle/Tacoma International Airport 11:23
  • BCNBarcelona Airport 13:10
    YVRVancouver International Airport 12:29
  • 16h 47m (4h 06m)
  • 1 Stop BCN · Barcelona 4h 06m
  • Icelandair (FI 596)Boeing 737 Max 8 Passenger
    Alaska Airlines (AS 2021)Embraer Emb 175
  • Icelandair (FI 596)
    • -
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  • 12:19 SEA
    16:15 BCN
    18Hrs, 56m 1 Stop (LAX)
  • SEASeattle/Tacoma International Airport 12:19 - BCN 16:15 18h 56m 1 Stop (LAX) Los Angeles
  • SEASeattle/Tacoma International Airport 12:19
    LAXLos Angeles International Airport 19:30
  • LAXLos Angeles International Airport 15:09
    BCNBarcelona Airport 16:15
  • 18h 56m (4h 21m)
  • 1 Stop LAX · Los Angeles 4h 21m
  • Alaska Airlines (AS 1144)Boeing 737
    Iberia (IB 2624)Airbus Industrie A330 200
  • Alaska Airlines (AS 1144)
    • -
    • -
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    • -
    • -
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    • S
  • 12:19 SEA
    16:15 BCN
    18Hrs, 56m 1 Stop (LAX)
  • SEASeattle/Tacoma International Airport 12:19 - BCN 16:15 18h 56m 1 Stop (LAX) Los Angeles
  • SEASeattle/Tacoma International Airport 12:19
    LAXLos Angeles International Airport 19:30
  • LAXLos Angeles International Airport 15:09
    BCNBarcelona Airport 16:15
  • 18h 56m (4h 21m)
  • 1 Stop LAX · Los Angeles 4h 21m
  • Alaska Airlines (AS 1144)Boeing 737 800
    Iberia (IB 2624)Airbus Industrie A330 200
  • Alaska Airlines (AS 1144)
    • -
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  • 13:35 SEA
    11:10 BCN
    12Hrs, 35m 1 Stop (CDG)
  • SEASeattle/Tacoma International Airport 13:35 - BCN 11:10 12h 35m 1 Stop (CDG) Paris
  • SEASeattle/Tacoma International Airport 13:35
    CDGParis Charles de Gaulle Airport 09:25
  • CDGParis Charles de Gaulle Airport 08:15
    BCNBarcelona Airport 11:10
  • 12h 35m (1h 10m)
  • 1 Stop CDG · Paris 1h 10m
  • Air France (AF 367)Airbus A359
    Air France (AF 1348)Airbus
  • Air France (AF 367)
    • -
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    • -
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  • 13:35 SEA
    11:10 BCN
    12Hrs, 35m 1 Stop (CDG)
  • SEASeattle/Tacoma International Airport 13:35 - BCN 11:10 12h 35m 1 Stop (CDG) Paris
  • SEASeattle/Tacoma International Airport 13:35
    CDGParis Charles de Gaulle Airport 09:25
  • CDGParis Charles de Gaulle Airport 08:15
    BCNBarcelona Airport 11:10
  • 12h 35m (1h 10m)
  • 1 Stop CDG · Paris 1h 10m
  • Air France (AF 367)Airbus A359
    Air France (AF 1348)Airbus A220 300
  • Air France (AF 367)
    • -
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    • -
    • -
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  • 13:35 SEA
    13:05 BCN
    14Hrs, 30m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 13:35 - BCN 13:05 14h 30m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 13:35
    LHRLondon Heathrow Airport 09:55
  • LHRLondon Heathrow Airport 07:00
    BCNBarcelona Airport 13:05
  • 14h 30m (2h 55m)
  • 1 Stop LHR · London 2h 55m
  • British Airways (BA 52)Boeing Dreamliner Series 10
    Vueling Airlines (VY 6651)Airbus Industrie A320 Sharklets
  • British Airways (BA 52)
    • -
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    • -
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  • 13:45 SEA
    13:05 BCN
    14Hrs, 20m 1 Stop (LHR)
  • SEASeattle/Tacoma International Airport 13:45 - BCN 13:05 14h 20m 1 Stop (LHR) London
  • SEASeattle/Tacoma International Airport 13:45
    LHRLondon Heathrow Airport 09:55
  • LHRLondon Heathrow Airport 07:10
    BCNBarcelona Airport 13:05
  • 14h 20m (2h 45m)
  • 1 Stop LHR · London 2h 45m
  • British Airways (BA 52)Boeing Dreamliner Series 10
    Vueling Airlines (VY 6651)Airbus Industrie A320 Sharklets
  • British Airways (BA 52)
    • -
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    • -
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    • F
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    • -
  • 15:10 SEA
    14:50 BCN
    14Hrs, 40m 1 Stop (MUC)
  • SEASeattle/Tacoma International Airport 15:10 - BCN 14:50 14h 40m 1 Stop (MUC) Munich
  • SEASeattle/Tacoma International Airport 15:10
    MUCMunich International Airport 12:45
  • MUCMunich International Airport 10:15
    BCNBarcelona Airport 14:50
  • 14h 40m (2h 30m)
  • 1 Stop MUC · Munich 2h 30m
  • Lufthansa (LH 489)Airbus A359
    Lufthansa (LH 1812)Airbus A320 Neo
  • Lufthansa (LH 489)
    • -
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    • -
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  • 15:20 CDG
    17:55 YYC
    16Hrs, 45m 1 Stop (BCN)
  • CDGParis Charles de Gaulle Airport 15:20 - YYC 17:55 16h 45m 1 Stop (BCN) Barcelona
  • CDGParis Charles de Gaulle Airport 15:20
    SEASeattle/Tacoma International Airport 15:15
  • BCNBarcelona Airport 17:00
    YYCCalgary Airport 17:55
  • 16h 45m (4h 25m)
  • 1 Stop BCN · Barcelona 4h 25m
  • Air France (AF 1548)Airbus
    WestJet (WS 1553)Boeing 737 700
  • Air France (AF 1548)
    • -
    • -
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How far is Barcelona from Seattle?

The flight distance between Seattle and Barcelona is 8714km. Check all available flights on Wego.

When is the earliest and latest flight of the day?

The earliest flight of the day departs at 07:47. The last flight of the day departs at 16:40. See the full list of flight times on Wego.