United Airlines Seattle to Barcelona Flights

Return flight: Barcelona – Seattle

Cheapflightsplus.com will find cheap United Airlines flights from Seattle to Barcelona. Compare airline ticket prices and book air tickets starting from $235 from trusted online travel agencies, web sites and directly from airlines. Check flights schedule of United Airlines, arrivals and departure details below.

Find Cheap Airfare Seattle (WA) — Barcelona by United Airlines

To find cheap tickets choose a day of your departure with attractive price on the graph below and click «Find flights». For round trip flights please click «Check prices for return flight». The cheapest airfare is in may: one-way - $235, two-way – $403.
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Below is a detailed 2024 flight schedule for today, tomorrow and all other days. It may vary depending on season and a day of the week of your desired trip. We recommend booking your itinerary at least 2 weeks prior your travel to get the best price and availability by the airline.
Departure Arrival Flight Details Flight Time Price
10:30 pm — 12:15 pm
+2 days
10:30 pm — 6:28 am UA2021 United Airlines
Seattle — Newark
16h 32m stop
11:00 pm — 12:15 pm DY7197 Norwegian
Newark — Barcelona
28h 45m
including layover
Find flight
from$409
12:25 pm — 9:00 am
+2 days
12:25 pm — 0:09 am UA1867 United Airlines
Seattle — Newark
19h 16m stop
7:25 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
35h 35m
including layover
Find flight
from$1621
12:25 pm — 9:00 am
+2 days
12:25 pm — 0:09 am UA1867 United Airlines
Seattle — Newark
19h 16m stop
7:25 pm — 9:00 am LH7968 Lufthansa
Newark — Barcelona
35h 35m
including layover
Find flight
from$1630
0:56 am — 9:35 am
+1 day
0:56 am — 6:49 am UA1195 United Airlines
Seattle — Chicago
1h 6m stop
7:55 am — 12:01 pm UA4537 United Airlines
Chicago — Miami
4h 14m stop
4:15 pm — 5:20 am TP224 TAP Portugal
Miami — Barcelona
23h 39m
including layover
Find flight
from$531
0:57 am — 5:15 pm
+1 day
0:57 am — 6:49 am UA1195 United Airlines
Seattle — Chicago
14h 16m stop
9:05 pm — 10:50 am DI7152 Norwegian UK
Chicago — London
3h 20m stop
2:10 pm — 5:15 pm VY7829 Vueling
London — Barcelona
31h 18m
including layover
Find flight
from$425
10:30 pm — 11:55 am
+2 days
10:30 pm — 6:28 am UA2021 United Airlines
Seattle — Newark
11h 17m stop
5:45 pm — 5:35 am TP202 TAP Portugal
Newark — Lisbon
3h 30m stop
9:05 am — 11:55 am TP1040 TAP Portugal
Lisbon — Barcelona
28h 25m
including layover
Find flight
from$642
11:15 am — 4:00 pm
+1 day
11:15 am — 7:27 pm UA1155 United Airlines
Seattle — Newark
3h 23m stop
10:50 pm — 11:00 am PF42 Primera Air
Newark — London
1h 45m stop
12:45 pm — 4:00 pm FR9044 Ryanair
London — Barcelona
19h 45m
including layover
Find flight
from$457
11:59 pm — 11:45 am
+2 days
11:59 pm — 6:00 am UA2112 United Airlines
Seattle — Houston
3h 35m stop
9:35 am — 1:09 pm UA1994 United Airlines
Houston — Miami
2h 36m stop
3:45 pm — 7:25 am TB624 Jetairfly
Miami — Barcelona
26h 46m
including layover
Find flight
from$432
1:54 pm — 8:40 pm
+2 days
1:54 pm — 4:03 pm UA816 United Airlines
Seattle — San Francisco
2h 42m stop
6:45 pm — 10:20 am WW162 WOW Air
San Francisco — Reykjavik
20h stop
6:20 am — 10:05 am WW852 WOW Air
Reykjavik — Barcelona
45h 46m
including layover
Find flight
from$235
1:54 pm — 7:30 pm
+2 days
1:54 pm — 4:03 pm UA816 United Airlines
Seattle — San Francisco
2h 42m stop
6:45 pm — 10:20 am WW162 WOW Air
San Francisco — Reykjavik
1h 45m stop
12:05 pm — 4:15 pm WW826 WOW Air
Reykjavik — Barcelona
44h 36m
including layover
Find flight
from$240
4:01 pm — 4:55 pm
+2 days
4:01 pm — 6:10 pm UA1560 United Airlines
Seattle — San Francisco
2h 15m stop
8:25 pm — 4:00 pm BF711 Bluebird Cargo
San Francisco — Paris
23h 15m stop
3:15 pm — 4:55 pm VY8031 Vueling
Paris — Barcelona
39h 54m
including layover
Find flight
from$332
4:01 pm — 8:20 am
+2 days
4:01 pm — 6:10 pm UA1560 United Airlines
Seattle — San Francisco
2h 15m stop
8:25 pm — 4:00 pm BF711 Bluebird Cargo
San Francisco — Paris
14h 40m stop
6:40 am — 8:20 am TO3130 Transavia France
Paris — Barcelona
31h 19m
including layover
Find flight
from$341
5:30 am — 10:05 am
+1 day
5:30 am — 7:37 am UA368 United Airlines
Seattle — San Francisco
1h 48m stop
9:25 am — 5:42 pm UA8338 United Airlines
San Francisco — Montreal
3h 8m stop
8:50 pm — 10:05 am UA8674 United Airlines
Montreal — Barcelona
19h 35m
including layover
Find flight
from$1600
5:55 pm — 12:15 pm
+2 days
5:55 pm — 9:27 pm UA1287 United Airlines
Seattle — Denver
17h 8m stop
2:35 pm — 6:30 am DI7172 Norwegian UK
Denver — London
2h 40m stop
9:10 am — 12:15 pm VY7835 Vueling
London — Barcelona
33h 20m
including layover
Find flight
from$381
6:00 am — 6:25 pm
+1 day
6:00 am — 2:08 pm UA1929 United Airlines
Seattle — Newark
10h 22m stop
0:30 am — 1:35 pm DY7192 Norwegian
Newark — Paris
3h 10m stop
4:45 pm — 6:25 pm VY8019 Vueling
Paris — Barcelona
27h 25m
including layover
Find flight
from$419
6:00 am — 4:00 pm
+1 day
6:00 am — 2:08 pm UA1929 United Airlines
Seattle — Newark
8h 42m stop
10:50 pm — 11:00 am PF42 Primera Air
Newark — London
1h 45m stop
12:45 pm — 4:00 pm FR9044 Ryanair
London — Barcelona
25h
including layover
Find flight
from$432
7:00 am — 10:05 am
+1 day
7:00 am — 1:05 pm UA459 United Airlines
Seattle — Chicago
1h stop
2:05 pm — 5:29 pm UA4400 United Airlines
Chicago — Montreal
3h 21m stop
8:50 pm — 10:05 am UA8674 United Airlines
Montreal — Barcelona
18h 5m
including layover
Find flight
from$1600
7:13 am — 11:00 pm
+1 day
7:13 am — 9:32 am UA659 United Airlines
Seattle — San Francisco
8h 43m stop
6:15 pm — 5:15 pm TK80 Turkish Airlines
San Francisco — Istanbul
2h 55m stop
8:10 pm — 11:00 pm TK1851 Turkish Airlines
Istanbul — Barcelona
30h 47m
including layover
Find flight
from$818
8:55 pm — 3:40 pm
+2 days
8:55 pm — 4:53 am UA1695 United Airlines
Seattle — Newark
2h 37m stop
7:30 am — 10:23 am UA699 United Airlines
Newark — Miami
14h 22m stop
0:45 am — 3:40 pm DY7050 Norwegian
Miami — Barcelona
33h 45m
including layover
Find flight
from$335
8:55 pm — 9:25 am
+2 days
8:55 pm — 4:53 am UA1695 United Airlines
Seattle — Newark
2h 52m stop
7:45 am — 8:50 am UA2320 United Airlines
Newark — Boston
11h 25m stop
8:15 pm — 9:25 am LV2626 Albanian Airlines
Boston — Barcelona
27h 30m
including layover
Find flight
from$559
9:36 pm — 9:00 am
+2 days
9:36 pm — 11:47 pm UA1067 United Airlines
Seattle — San Francisco
8h 23m stop
8:10 am — 4:32 pm UA233 United Airlines
San Francisco — Newark
2h 53m stop
7:25 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
26h 24m
including layover
Find flight
from$947
9:36 pm — 7:45 am
+2 days
9:36 pm — 11:47 pm UA1067 United Airlines
Seattle — San Francisco
8h 8m stop
7:55 am — 3:49 pm UA291 United Airlines
San Francisco — Washington D.C.
1h 56m stop
5:45 pm — 7:45 am UA140 United Airlines
Washington D.C. — Barcelona
25h 9m
including layover
Find flight
from$1240
*Departure and arrival times are local. Last updated on 05/06/2024

Flight Information

There are 102 flights by United Airlines from Seattle to Barcelona every week with departures from Seattle-Tacoma Intl, Boeing Field International Airport, Kenmore Air Harbor SPB. All flights arrive at Barcelona.

Departures start from 0:56 am to 9:36 pm. Nonstop flight is 12h 50m. The time difference between Seattle and Barcelona is 9h.

  • The fastest flight 12h 50m
  • Average flight time 20h 56m
  • The earliest flight 0:56 am
  • The latest flight 9:36 pm
  • Distance 5425 ml

The cheapest flight by United Airlines that our users were able to find is $235. This airfare is economy class on one-way UA816 flight for October 4, 2018 leaving Seattle-Tacoma Intl in Seattle at 1:54 pm, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 1 airline carriers between Seattle and Barcelona. Please review schedules and prices from the most popular airlines to find the best airfare deals from Seattle to Barcelona.

Nonstop flights

There’re no direct flights on this route. Try flights with stops.

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Connecting Flights

List of flights with layovers (1 and more stops):

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  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

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