United Airlines Denver to Barcelona Flights

Return flight: Barcelona – Denver

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Barcelona. Compare airline ticket prices and book air tickets starting from $254 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 Denver (CO) — 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 - $254, two-way – $436.
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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
0:47 am — 9:00 am
+1 day
0:47 am — 6:30 am UA322 United Airlines
Denver — New York
12h 55m stop
7:25 pm — 9:00 am LH7968 Lufthansa
New York — Barcelona
24h 13m
including layover
Find flight
from$1553
11:15 am — 9:00 am
+1 day
11:15 am — 5:02 pm UA513 United Airlines
Denver — Newark
2h 23m stop
7:25 pm — 9:00 am UA120 United Airlines
Newark — Barcelona
13h 45m
including layover
Find flight
from$1551
0:47 am — 7:45 am
+1 day
0:47 am — 6:30 am UA322 United Airlines
Denver — New York
3h 45m stop
10:15 am — 11:46 am AC707 Air Canada
New York — Toronto
3h 4m stop
2:50 pm — 4:16 pm UA6197 United Airlines
Toronto — Barcelona
22h 58m
including layover
Find flight
from$1390
10:27 pm — 11:25 pm
+2 days
10:27 pm — 0:06 am UA423 United Airlines
Denver — San Francisco
18h 49m stop
6:55 pm — 10:30 am WW162 WOW Air
San Francisco — Reykjavik
1h 30m stop
12:00 pm — 5:15 pm WW904 WOW Air
Reykjavik — Barcelona
40h 58m
including layover
Find flight
from$273
10:27 pm — 10:05 am
+2 days
10:27 pm — 0:06 am UA423 United Airlines
Denver — San Francisco
6h 54m stop
7:00 am — 3:21 pm UA8020 United Airlines
San Francisco — Montreal
5h 29m stop
8:50 pm — 10:05 am UA8674 United Airlines
Montreal — Barcelona
27h 38m
including layover
Find flight
from$534
11:25 am — 11:00 pm
+1 day
11:25 am — 2:49 pm UA533 United Airlines
Denver — Chicago
6h 51m stop
9:40 pm — 4:15 pm TK6 Turkish Airlines
Chicago — Istanbul
3h 55m stop
8:10 pm — 11:00 pm TK1851 Turkish Airlines
Istanbul — Barcelona
27h 35m
including layover
Find flight
from$1225
12:48 pm — 4:00 pm
+2 days
12:48 pm — 2:39 pm UA572 United Airlines
Denver — San Francisco
4h 6m 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
43h 12m
including layover
Find flight
from$274
12:55 pm — 0:30 am
+2 days
12:55 pm — 2:45 pm UA572 United Airlines
Denver — San Francisco
4h 10m stop
6:55 pm — 10:30 am WW162 WOW Air
San Francisco — Reykjavik
1h 30m stop
12:00 pm — 5:25 pm WW406 WOW Air
Reykjavik — Barcelona
27h 35m
including layover
Find flight
from$282
1:39 pm — 8:40 pm
+1 day
1:39 pm — 5:05 pm UA1259 United Airlines
Denver — Chicago
4h stop
9:05 pm — 10:50 am DI7152 Norwegian UK
Chicago — London
2h 20m stop
1:10 pm — 2:35 pm FR115 Ryanair
London — Barcelona
23h 1m
including layover
Find flight
from$375
1:39 pm — 11:00 pm
+1 day
1:39 pm — 5:05 pm UA1259 United Airlines
Denver — Chicago
4h 35m stop
9:40 pm — 4:15 pm TK6 Turkish Airlines
Chicago — Istanbul
3h 55m stop
8:10 pm — 11:00 pm TK1851 Turkish Airlines
Istanbul — Barcelona
25h 21m
including layover
Find flight
from$666
2:08 pm — 11:50 pm
+1 day
2:08 pm — 3:30 pm UA744 United Airlines
Denver — Los Angeles
3h 30m stop
7:00 pm — 10:55 am WW174 WOW Air
Los Angeles — Reykjavik
1h 10m stop
12:05 pm — 4:15 pm WW826 WOW Air
Reykjavik — Barcelona
25h 42m
including layover
Find flight
from$291
2:08 pm — 11:59 pm
+1 day
2:08 pm — 3:30 pm UA744 United Airlines
Denver — Los Angeles
3h 30m stop
7:00 pm — 10:55 am WW174 WOW Air
Los Angeles — Reykjavik
1h 5m stop
12:00 pm — 5:25 pm WW446 WOW Air
Reykjavik — Barcelona
25h 51m
including layover
Find flight
from$294
3:25 pm — 4:55 pm
+2 days
3:25 pm — 5:03 pm UA735 United Airlines
Denver — San Francisco
3h 22m 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
41h 30m
including layover
Find flight
from$343
3:36 pm — 9:40 am
+2 days
3:36 pm — 4:57 pm UA481 United Airlines
Denver — Los Angeles
2h 3m stop
7:00 pm — 10:55 am WW174 WOW Air
Los Angeles — Reykjavik
1h 5m stop
12:00 pm — 5:25 pm WW446 WOW Air
Reykjavik — Barcelona
34h 4m
including layover
Find flight
from$285
4:53 pm — 10:15 pm
+1 day
4:53 pm — 8:19 pm UA830 United Airlines
Denver — Chicago
3h 21m stop
11:40 pm — 11:00 am WW156 WOW Air
Chicago — Reykjavik
4h 45m stop
3:45 pm — 10:15 pm WW624 WOW Air
Reykjavik — Barcelona
21h 22m
including layover
Find flight
from$342
4:53 pm — 11:00 pm
+1 day
4:53 pm — 8:19 pm UA830 United Airlines
Denver — Chicago
1h 21m stop
9:40 pm — 4:15 pm TK6 Turkish Airlines
Chicago — Istanbul
3h 55m stop
8:10 pm — 11:00 pm TK1851 Turkish Airlines
Istanbul — Barcelona
22h 7m
including layover
Find flight
from$1225
5:44 am — 10:15 pm
+1 day
5:44 am — 9:06 am UA1227 United Airlines
Denver — Chicago
14h 34m stop
11:40 pm — 11:00 am WW156 WOW Air
Chicago — Reykjavik
4h 45m stop
3:45 pm — 10:15 pm WW624 WOW Air
Reykjavik — Barcelona
32h 31m
including layover
Find flight
from$254
5:55 pm — 0:30 am
+2 days
5:55 pm — 10:45 pm UA1692 United Airlines
Denver — Covington
2h 5m stop
0:50 am — 11:00 am WW144 WOW Air
Covington — Reykjavik
1h stop
12:00 pm — 5:25 pm WW406 WOW Air
Reykjavik — Barcelona
22h 35m
including layover
Find flight
from$293
6:55 pm — 11:59 pm
+1 day
6:55 pm — 8:19 pm UA1613 United Airlines
Denver — Los Angeles
2h 31m stop
10:50 pm — 7:40 pm DY7114 Norwegian
Los Angeles — Rome
2h 25m stop
10:05 pm — 11:59 pm FR6986 Ryanair
Rome — Barcelona
21h 4m
including layover
Find flight
from$356
6:55 pm — 8:55 am
+2 days
6:55 pm — 8:19 pm UA1613 United Airlines
Denver — Los Angeles
2h 31m stop
10:50 pm — 7:40 pm DY7114 Norwegian
Los Angeles — Rome
11h 25m stop
7:05 am — 8:55 am VY6109 Vueling
Rome — Barcelona
30h
including layover
Find flight
from$385
7:00 am — 1:00 am
+2 days
7:00 am — 10:22 am UA532 United Airlines
Denver — Chicago
1h 23m stop
11:45 am — 2:03 pm UA5628 United Airlines
Chicago — Covington
10h 47m stop
0:50 am — 11:00 am WW144 WOW Air
Covington — Barcelona
34h
including layover
Find flight
from$286
7:00 am — 10:15 pm
+1 day
7:00 am — 10:22 am UA532 United Airlines
Denver — Chicago
13h 18m stop
11:40 pm — 11:00 am WW156 WOW Air
Chicago — Reykjavik
4h 45m stop
3:45 pm — 10:15 pm WW624 WOW Air
Reykjavik — Barcelona
31h 15m
including layover
Find flight
from$330
8:14 am — 11:55 am
+1 day
8:14 am — 1:55 pm UA627 United Airlines
Denver — Newark
1h 10m stop
3:05 pm — 4:19 pm UA1666 United Airlines
Newark — Boston
2h 21m stop
6:40 pm — 6:05 am TP218 TAP Portugal
Boston — Barcelona
19h 41m
including layover
Find flight
from$572
8:25 am — 10:40 am
+1 day
8:25 am — 1:56 pm UA2225 United Airlines
Denver — Orlando
2h 14m stop
4:10 pm — 5:25 am DI7058 Norwegian UK
Orlando — London
2h stop
7:25 am — 10:40 am U28571 EasyJet
London — Barcelona
18h 15m
including layover
Find flight
from$574
9:49 am — 11:55 am
+1 day
9:49 am — 3:48 pm UA789 United Airlines
Denver — Boston
2h 52m stop
6:40 pm — 6:05 am TP218 TAP Portugal
Boston — Lisbon
3h stop
9:05 am — 11:55 am TP1040 TAP Portugal
Lisbon — Barcelona
18h 6m
including layover
Find flight
from$699
9:52 am — 5:35 pm
+1 day
9:52 am — 2:50 pm UA648 United Airlines
Denver — Pittsburgh
3h 55m stop
6:45 pm — 4:45 am WW148 WOW Air
Pittsburgh — Reykjavik
1h 15m stop
6:00 am — 11:15 am WW442 WOW Air
Reykjavik — Barcelona
23h 43m
including layover
Find flight
from$324
*Departure and arrival times are local. Last updated on 05/21/2024

Flight Information

There are 141 flight by United Airlines from Denver to Barcelona every week with departures from Denver International and Arapahoe Co. All flights arrive at Barcelona.

Departures start from 0:47 am to 9:53 am. Nonstop flight is 12h 14m. The time difference between Denver and Barcelona is 8h.

  • The fastest flight 12h 14m
  • Average flight time 19h
  • The earliest flight 0:47 am
  • The latest flight 9:53 am
  • Distance 5191 ml

The cheapest flight by United Airlines that our users were able to find is $254. This airfare is economy class on one-way UA1227 flight for October 4, 2018 leaving Denver International in Denver at 5:44 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 5 airline carriers between Denver and Barcelona. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver 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):

  • from $839
    Find
  • from $1312
    Find
  • EI - Aer Lingus
    from $1379
    Find
  • TP - TAP Portugal
    from $320
    Find
  • NK - Spirit Airlines
    from $313
    Find
See more connecting flights

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