United Airlines Barcelona to Denver Flights

Return flight: Denver – Barcelona

Cheapflightsplus.com will find cheap United Airlines flights from Barcelona to Denver. Compare airline ticket prices and book air tickets starting from $863 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 Barcelona — Denver (CO) 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 january: one-way - $863, two-way – $1480.
Direct flights
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Below is a detailed 2025 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
11:00 am — 10:48 pm
11:00 am — 2:20 pm UA121 United Airlines
Barcelona — Newark
6h 5m stop
9:20 pm — 11:46 pm UA1792 United Airlines
Newark — Denver
19h 48m
including layover
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from$1519
11:00 am — 7:27 pm
11:00 am — 2:20 pm UA121 United Airlines
Barcelona — Newark
2h 45m stop
5:05 pm — 7:27 pm UA423 United Airlines
Newark — Denver
16h 27m
including layover
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from$1519
11:00 am — 7:38 pm
11:00 am — 2:00 pm UA121 United Airlines
Barcelona — Newark
3h stop
5:00 pm — 7:38 pm UA1197 United Airlines
Newark — Denver
16h 38m
including layover
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from$1539
11:00 am — 10:15 pm
11:00 am — 2:00 pm UA121 United Airlines
Barcelona — Newark
5h 35m stop
7:35 pm — 10:15 pm UA642 United Airlines
Newark — Denver
19h 15m
including layover
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from$1539
11:45 am — 10:17 pm
11:45 am — 2:50 pm UA991 United Airlines
Barcelona — Washington D.C.
5h 20m stop
8:10 pm — 10:17 pm UA454 United Airlines
Washington D.C. — Denver
18h 32m
including layover
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from$1539
11:45 am — 0:30 am
+1 day
11:45 am — 2:50 pm UA991 United Airlines
Barcelona — Washington D.C.
7h 30m stop
10:20 pm — 0:30 am UA1580 United Airlines
Washington D.C. — Denver
20h 45m
including layover
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from$1539
11:45 am — 7:24 pm
11:45 am — 2:50 pm UA991 United Airlines
Barcelona — Washington D.C.
2h 25m stop
5:15 pm — 7:24 pm UA1728 United Airlines
Washington D.C. — Denver
15h 39m
including layover
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from$1539
12:00 pm — 10:00 am
+1 day
12:00 pm — 2:05 pm UA9291 United Airlines
Barcelona — Munich
2h stop
4:05 pm — 6:35 pm UA8902 United Airlines
Munich — Boston
12h 30m stop
7:05 am — 10:00 am UA647 United Airlines
Boston — Denver
30h
including layover
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from$1518
12:00 pm — 6:50 pm
12:00 pm — 2:05 pm UA9291 United Airlines
Barcelona — Munich
2h stop
4:05 pm — 6:50 pm UA761 United Airlines
Munich — Denver
14h 50m
including layover
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from$1531
12:15 pm — 10:35 am
+1 day
12:15 pm — 3:00 pm UA8602 United Airlines
Barcelona — Montreal
17h 5m stop
8:05 am — 10:35 am UA8523 United Airlines
Montreal — Denver
30h 20m
including layover
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from$1503
1:05 pm — 1:40 pm
+1 day
1:05 pm — 3:20 pm UA9314 United Airlines
Barcelona — Frankfurt
19h 50m stop
11:10 am — 1:40 pm UA181 United Airlines
Frankfurt — Denver
32h 35m
including layover
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from$1532
6:50 am — 1:40 pm
6:50 am — 9:05 am UA9304 United Airlines
Barcelona — Frankfurt
2h 5m stop
11:10 am — 1:40 pm UA181 United Airlines
Frankfurt — Denver
14h 50m
including layover
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from$864
6:50 am — 3:55 pm
6:50 am — 9:05 am UA9304 United Airlines
Barcelona — Frankfurt
4h 5m stop
1:10 pm — 3:55 pm UA8878 United Airlines
Frankfurt — Denver
17h 5m
including layover
Find flight
from$1531
7:45 am — 2:40 pm
7:45 am — 9:50 am UA9273 United Airlines
Barcelona — Munich
2h 5m stop
11:55 am — 2:40 pm UA9459 United Airlines
Munich — Denver
14h 55m
including layover
Find flight
from$1515
7:45 am — 6:50 pm
7:45 am — 9:50 am UA9273 United Airlines
Barcelona — Munich
6h 15m stop
4:05 pm — 6:50 pm UA761 United Airlines
Munich — Denver
19h 5m
including layover
Find flight
from$1531
9:10 am — 2:40 pm
9:10 am — 11:15 am UA9290 United Airlines
Barcelona — Munich
40m stop
11:55 am — 2:40 pm UA9459 United Airlines
Munich — Denver
13h 30m
including layover
Find flight
from$863
9:10 am — 6:50 pm
9:10 am — 11:15 am UA9290 United Airlines
Barcelona — Munich
4h 50m stop
4:05 pm — 6:50 pm UA761 United Airlines
Munich — Denver
17h 40m
including layover
Find flight
from$1531
*Departure and arrival times are local. Last updated on 01/15/2025

Flight Information

There are 18 flights by United Airlines from Barcelona to Denver every week with departures from Barcelona. All flights arrive at Denver International and Arapahoe Co.

Departures start from 11:00 am to 9:10 am. Nonstop flight is 13h 30m. The time difference between Barcelona and Denver is 8h.

  • The fastest flight 13h 30m
  • Average flight time 17h 40m
  • The earliest flight 11:00 am
  • The latest flight 9:10 am
  • Distance 5191 ml

The cheapest months for traveling to Denver are november (from 853 $), february (from 863 $), december (from 864 $).

The cheapest flight by United Airlines that our users were able to find is $863. This airfare is economy class on one-way UA9290 flight for February 1, 2025 leaving Barcelona in Barcelona at 9:10 am, it includes all taxes and additional fees.

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Other Popular Airlines on the Route

Besides United Airlines there are other 21 airline carriers between Barcelona and Denver. Please review schedules and prices from the most popular airlines to find the best airfare deals from Barcelona to Denver.

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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  • VY - Vueling
    from $401
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  • FI - Icelandair
    from $616
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  • UX - Air Europa
    from $645
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  • EI - Aer Lingus
    from $745
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  • OS - Austrian Airlines
    from $1467
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  • LX - SWISS International Air Lines
    from $689
    Find
See more connecting flights

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How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
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  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • 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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