United Airlines Denver to Dublin Flights

Return flight: Dublin – Denver

Cheapflightsplus.com will find cheap United Airlines flights from Denver to Dublin. Compare airline ticket prices and book air tickets starting from $423 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) — Dublin 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 february: one-way - $423, two-way – $725.
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
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
11:45 pm — 7:00 am
+2 days
11:45 pm — 5:19 am UA1291 United Airlines
Denver — Newark
13h 56m stop
7:15 pm — 7:00 am UA23 United Airlines
Newark — Dublin
24h 15m
including layover
Find flight
from$430
11:59 pm — 10:05 am
+2 days
11:59 pm — 5:16 am UA1924 United Airlines
Denver — Washington D.C.
16h 49m stop
10:05 pm — 10:05 am UA228 United Airlines
Washington D.C. — Dublin
27h 6m
including layover
Find flight
from$443
1:40 pm — 10:05 am
+1 day
1:30 pm — 6:48 pm UA347 United Airlines
Denver — Washington D.C.
3h 8m stop
10:05 pm — 10:05 am UA228 United Airlines
Washington D.C. — Dublin
13h 25m
including layover
Find flight
from$423
5:35 pm — 5:45 pm
+1 day
5:35 pm — 9:40 am UA27 United Airlines
Denver — London
6h 40m stop
4:20 pm — 5:45 pm EI169 Aer Lingus
London — Dublin
17h 10m
including layover
Find flight
from$517
5:35 pm — 4:35 pm
+1 day
5:35 pm — 9:40 am UA27 United Airlines
Denver — London
5h 40m stop
3:10 pm — 4:35 pm EI167 Aer Lingus
London — Dublin
16h
including layover
Find flight
from$517
5:35 pm — 1:35 pm
+1 day
6:35 pm — 9:40 am UA27 United Airlines
Denver — London
2h 30m stop
12:15 pm — 1:45 pm EI159 Aer Lingus
London — Dublin
13h
including layover
Find flight
from$519
5:40 pm — 7:10 am
+2 days
5:40 pm — 10:52 pm UA8456 United Airlines
Denver — Toronto
20h 43m stop
7:35 pm — 7:10 am UA8683 United Airlines
Toronto — Dublin
30h 30m
including layover
Find flight
from$429
6:00 am — 7:00 am
+1 day
6:00 am — 11:42 am UA2345 United Airlines
Denver — Newark
7h 36m stop
7:15 pm — 7:00 am UA23 United Airlines
Newark — Dublin
18h
including layover
Find flight
from$423
6:00 am — 10:05 am
+1 day
6:00 am — 11:19 am UA1911 United Airlines
Denver — Washington D.C.
10h 47m stop
10:05 pm — 10:05 am UA228 United Airlines
Washington D.C. — Dublin
21h 5m
including layover
Find flight
from$423
7:46 am — 7:00 am
+1 day
7:45 am — 1:29 pm UA1536 United Airlines
Denver — Newark
5h 50m stop
7:15 pm — 7:00 am UA23 United Airlines
Newark — Dublin
16h 14m
including layover
Find flight
from$423
9:41 am — 7:00 am
+1 day
9:41 am — 1:15 pm UA2329 United Airlines
Denver — Chicago
59m stop
2:14 pm — 5:27 pm UA1502 United Airlines
Chicago — Newark
1h 48m stop
7:15 pm — 7:00 am UA23 United Airlines
Newark — Dublin
14h 19m
including layover
Find flight
from$423
9:53 am — 7:10 am
+1 day
9:50 am — 3:02 pm UA1874 United Airlines
Denver — Toronto
4h 33m stop
7:35 pm — 7:10 am UA8683 United Airlines
Toronto — Dublin
14h 17m
including layover
Find flight
from$429
*Departure and arrival times are local. Last updated on 02/05/2025

Flight Information

There are 13 flights by United Airlines from Denver to Dublin every week with departures from Denver International and Arapahoe Co. All flights arrive at Dublin.

Departures start from 11:45 pm to 9:53 am. Nonstop flight is 13h. The time difference between Denver and Dublin is 7h.

  • The fastest flight 13h
  • Average flight time 16h 42m
  • The earliest flight 11:45 pm
  • The latest flight 9:53 am
  • Distance 4381 ml

The cheapest months for traveling to Dublin are november (from 416 $), january (from 416 $), december (from 416 $).

The most expensive and popular months are february (from 423 $), december (from 416 $), january (from 416 $).

The cheapest flight by United Airlines that our users were able to find is $423. This airfare is economy class on one-way UA347 flight for February 21, 2025 leaving Denver International in Denver at 1:40 pm, it includes all taxes and additional fees.

Find same flight?

Other Popular Airlines on the Route

Besides United Airlines there are other 11 airline carriers between Denver and Dublin. Please review schedules and prices from the most popular airlines to find the best airfare deals from Denver to Dublin.

Nonstop flights

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

I’m lucky

Connecting Flights

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

  • from $397
    Find
  • from $506
    Find
  • from $485
    Find
  • from $437
    Find
  • from $390
    Find
  • FI - Icelandair
    from $229
    Find
  • F9 - Frontier Airlines
    from $382
    Find
  • OS - Austrian Airlines
    from $5307
    Find
  • TK - Turkish Airlines
    from $688
    Find
  • SN - Brussels Airlines
    from $4652
    Find
  • LX - SWISS International Air Lines
    from $2071
    Find
See more connecting flights

How to book an air ticket yourself?

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.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected airfare.
  • 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.

    To find a plane ticket, please select dates.

Back