Cheap Flights from Dublin to Denver, CO from $358

Return flight: Denver – Dublin

On Cheapflightsplus.com you will find 1 direct and 999 connecting flights from Dublin to Denver. You can compare airfare deals from 29 airlines and multiple travel sites from $358, book and save on cheap plane tickets and last minute offers. Also check out DUB-DEN flight schedule to find best flight time, convenient departure and arrival airports.

Flight Information

Below we will explain in detail what the flights cost on the destination from Dublin to Denver depends on and how to choose the most interesting flight option for you.

Distance between Dublin and Denver is 7049 miles. Time difference between the cities is 7h. Airplanes depart 00:01 to 23:55 from 1 Dublin airport and arrive 00:01 to 23:55 to 2 Denver airports. Average flight time is 9h 34m.

  • The fastest flight 9h 34m
  • Average flight time 9h 34m
  • The earliest flight 00:01
  • The latest flight 23:55
  • Distance 4381 ml

The cheapest months to travel to Denver are may (from 358 $), june (from 377 $), october (from 415 $).

The most expensive months are november (from 894 $), december (from 673 $), september (from 549 $).

What is the lowest airfare Dublin to Denver?

The cheapest plane ticket found by our users is $358. This airfare is for economy class on one-way VY8579 flight by Vueling for May 29, 2025 which leaves Dublin in Dublin at 08:20 am and arrives at Denver Denver International at 09:57.

Economy class
$358
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Business class
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First class
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Flight Schedule Dublin to Denver (Colorado)

06:40 — 09:57+1day
34h 17m flight time
Find flight
from$393
06:40 — 09:30 Dublin — Paris
EI520 Aer Lingus
7h 10m stop
16:40 — 19:05 Paris — Los Angeles
N0311 N0
11h 10m stop
06:15 — 09:57 Los Angeles — Denver
F93156 Frontier Airlines
08:10 — 00:17+2days
47h 7m flight time
Find flight
from$377
08:20 — 11:15 Dublin — Paris
VY8579 Vueling
9h 10m stop
20:15 — 22:15 Paris — New York
N0301 N0
23h 40m stop
22:55 — 01:17 New York — Denver
F93161 Frontier Airlines
08:20 — 09:57+1day
32h 37m flight time
Find flight
from$358
08:20 — 11:15 Dublin — Paris
VY8579 Vueling
5h 25m stop
16:40 — 19:05 Paris — Los Angeles
N0311 N0
11h 10m stop
06:15 — 09:57 Los Angeles — Denver
F93156 Frontier Airlines
08:20 — 09:48+1day
32h 28m flight time
Find flight
from$409
08:10 — 11:05 Dublin — Paris
VY8579 Vueling
3h 35m stop
14:50 — 17:30 Paris — Los Angeles
BF730 Bluebird Cargo
12h 45m stop
06:15 — 09:57 Los Angeles — Denver
F93156 Frontier Airlines
08:20 — 14:34+1day
37h 14m flight time
Find flight
from$412
08:20 — 11:15 Dublin — Paris
VY8579 Vueling
5h 25m stop
16:40 — 19:05 Paris — Los Angeles
N0311 N0
15h 47m stop
10:52 — 14:34 Los Angeles — Denver
F94346 Frontier Airlines
08:20 — 08:25+1day
31h 5m flight time
Find flight
from$426
08:20 — 11:15 Dublin — Paris
VY8579 Vueling
5h 45m stop
17:00 — 20:50 Paris — Miami
BF742 Bluebird Cargo
9h 10m stop
06:00 — 08:29 Miami — Denver
F91279 Frontier Airlines
10:10 — 10:14+1day
34h 54m flight time
Find flight
from$424
10:00 — 11:39 Dublin — St. John's
WS59 WestJet
3h 7m stop
15:00 — 17:10 St. John's — Toronto
WS627 WestJet
15h 30m stop
08:45 — 10:30 Toronto — Denver
AC1039 Air Canada
11:30 — 11:24+1day
30h 54m flight time
Find flight
from$403
11:30 — 14:10 Dublin — Toronto
WS35 WestJet
8h 15m stop
22:25 — 00:44 Toronto — Calgary
WS679 WestJet
8h 11m stop
08:55 — 11:27 Calgary — Denver
WS1570 WestJet
11:35 — 08:56+1day
28h 21m flight time
Find flight
from$415
11:00 — 13:40 Dublin — Reykjavik
OG881 Air Onix
1h 50m stop
15:20 — 17:00 Reykjavik — Washington D.C.
OG101 Air Onix
13h 20m stop
07:00 — 09:22 Washington D.C. — Denver
F9685 Frontier Airlines
13:30 — 09:57+2days
51h 27m flight time
Find flight
from$414
13:30 — 14:55 Dublin — London
EI166 Aer Lingus
20h stop
10:55 — 14:10 London — Los Angeles
Z0711 Z0
16h 5m stop
06:15 — 09:57 Los Angeles — Denver
F93156 Frontier Airlines
14:30 — 09:57+2days
50h 27m flight time
Find flight
from$426
14:30 — 15:55 Dublin — London
EI168 Aer Lingus
19h stop
10:55 — 14:10 London — Los Angeles
Z0711 Z0
16h 5m stop
06:15 — 09:57 Los Angeles — Denver
F93156 Frontier Airlines
15:25 — 17:59
9h 34m flight time
Find flight
from$569
Dublin — Denver
EI59 Aer Lingus
19:00 — 09:48+2days
45h 48m flight time
Find flight
from$402
19:00 — 20:20 Dublin — London
EI182 Aer Lingus
14h 35m stop
10:55 — 14:10 London — Los Angeles
Z0711 Z0
16h 5m stop
06:15 — 09:48 Los Angeles — Denver
F93156 Frontier Airlines
19:55 — 00:17+3days
59h 22m flight time
Find flight
from$406
19:55 — 22:50 Dublin — Paris
TO7909 Transavia France
21h 25m stop
20:15 — 22:15 Paris — New York
N0301 N0
23h 40m stop
21:55 — 00:17 New York — Denver
F93161 Frontier Airlines
19:55 — 09:48+2days
44h 53m flight time
Find flight
from$412
19:55 — 22:50 Dublin — Paris
TO7909 Transavia France
17h 50m stop
16:40 — 19:05 Paris — Los Angeles
N0311 N0
11h 10m stop
06:15 — 09:48 Los Angeles — Denver
F93156 Frontier Airlines
Full flight schedule will help you in detecting at what time planes fly from Dublin to Denver. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
*Departure and arrival times - local. Updated on October 16, 2025.

Popular Airlines on the Route

The flight Dublin — Denver is served by 29 regular airlines and 6 low-cost airlines. Most of the flights on this route are operated by Vueling - 40 departures per week at the price of from $ 358 . And the most expensive tickets are offered by Air Canada airline - from $ 1250.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI59 by Aer Lingus takes 9h 34m and the cheapest is VY8579 by Vueling for $569.

  • EI - Aer Lingus
    from $569
    Find
See more direct flights

Connecting Flights

There are 999 flights with layovers on the route. The fastest connecting flight is FI419 by Icelandair takes 11h 40m and the cheapest is VY8579 by Vueling for $358.

  • VY - Vueling
    from $358
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  • FI - Icelandair
    from $516
    Find
  • DN - Senegal Airlines
    from $510
    Find
  • FR - Ryanair
    from $543
    Find
  • LX - SWISS International Air Lines
    from $725
    Find
  • UA - United Airlines
    from $1045
    Find
  • WF - Wideroe's Flyveselskap
    from $830
    Find
  • A3 - Aegean Airlines
    from $1214
    Find
  • DY - Norwegian
    from $636
    Find
  • OG - Air Onix
    from $415
    Find
  • SK - SAS
    from $511
    Find
  • IB - Iberia
    from $696
    Find
See more connecting flights

Airports

You can fly from Dublin to Denver from 1 airports (Dublin).

Dublin airports

  • Dublin-DUB
    from $358
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Denver airports

  • Denver International-DEN
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  • Arapahoe Co-APA
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How to book a plane 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 flight ticket.
  • 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.

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