Cheap Flights from Denver, CO to Dublin from $228

Return flight: Dublin – Denver
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On Cheapflightsplus.com you will find 1 direct and 999 connecting flights from Denver to Dublin. You can compare airfare deals from 18 airlines and multiple travel sites from $228, book and save on cheap plane tickets and last minute offers. Also check out DEN-DUB flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Denver to Dublin Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $228 (one-way), $391 (round-trip).
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Best Flights from Denver to Dublin Today

Take a look at the list of non stop flights and flights with layovers from Denver to Dublin with the lowest price of $228. The fastest direct flight takes 8h 40m and the fastest connecting – 10h 20m.
Price Departure Arrival Flight Duration Airline Flight
from $608
Find flight
19:55
Denver
Denver International
 11:35+1 день
Dublin
Dublin
 8h 40m Aer Lingus
EI58
from $314
Find flight
16:40
Denver
Denver International
 11:05+1 день
Dublin
Dublin
 11h 25m
layover
1h 30m - Reykjavik
 Icelandair
FI670
FI416
from $370
Find flight
20:10
Denver
Denver International
 11:05+2 дня
Dublin
Dublin
 31h 55m
layover
22h 5m - Reykjavik
 Icelandair
FI672
FI416
from $228
Find flight
16:40
Denver
Denver International
 20:35+1 день
Dublin
Dublin
 20h 55m
layover
1h 40m - Reykjavik
7h 25m - London
 Icelandair
FI670
FI450
FR339
from $277
Find flight
20:10
Denver
Denver International
 22:20+1 день
Dublin
Dublin
 19h 10m
layover
1h 5m - Reykjavik
5h 55m - Amsterdam
 Icelandair
FI672
FI506
EI611
Show all tickets
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on September 25, 2025
Full flight schedule will help you in detecting at what time planes fly from Denver to Dublin. 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 Arrival Flight Details Flight Duration Price
16:40 — 20:35
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
7h 25m stop
19:45 — 21:00 FR339 Ryanair
London — Dublin
20h 55m
including layover
Find flight
from$228
16:40 — 23:20
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
10h 5m stop
22:00 — 23:20 FR205 Ryanair
London — Dublin
23h 40m
including layover
Find flight
from$228
16:40 — 17:00
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 11:55 FI450 Icelandair
Reykjavik — London
3h 40m stop
21:30 — 22:55 FR119 Ryanair
London — Dublin
17h 20m
including layover
Find flight
from$232
16:40 — 18:35
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
4h 35m stop
10:35 — 15:45 FI208 Icelandair
Reykjavik — Copenhagen
1h 30m stop
17:50 — 19:10 FR633 Ryanair
Copenhagen — Dublin
18h 55m
including layover
Find flight
from$237
16:40 — 22:10
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
8h 40m stop
21:30 — 22:10 FR658 Ryanair
Brussels — Dublin
22h 30m
including layover
Find flight
from$244
16:40 — 21:55
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
8h 30m stop
21:20 — 21:55 EI639 Aer Lingus
Brussels — Dublin
22h 15m
including layover
Find flight
from$245
16:40 — 15:40
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 40m stop
07:40 — 13:00 FI500 Icelandair
Reykjavik — Amsterdam
1h 55m stop
14:55 — 15:40 FR3103 Ryanair
Amsterdam — Dublin
16h
including layover
Find flight
from$249
16:40 — 22:40
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
2h stop
08:20 — 12:00 FI440 Icelandair
Reykjavik — Manchester
10h 5m stop
21:45 — 22:40 FR553 Ryanair
Manchester — Dublin
23h
including layover
Find flight
from$260
16:40 — 20:35
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
2h stop
08:20 — 12:00 FI440 Icelandair
Reykjavik — Manchester
8h stop
19:40 — 20:35 FR1900 Ryanair
Manchester — Dublin
20h 55m
including layover
Find flight
from$262
16:40 — 20:00
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
1h 35m stop
07:35 — 13:00 FI542 Icelandair
Reykjavik — Paris
6h 25m stop
19:25 — 20:00 FR1861 Ryanair
Paris — Dublin
20h 20m
including layover
Find flight
from$272
16:40 — 18:40
+1 day
16:40 — 06:00 FI670 Icelandair
Denver — Reykjavik
2h stop
08:20 — 12:00 FI440 Icelandair
Reykjavik — Manchester
6h 5m stop
17:45 — 18:40 FR561 Ryanair
Manchester — Dublin
19h
including layover
Find flight
from$273
19:55 — 11:35
+1 day
19:55 — 11:35 EI58 Aer Lingus
Denver — Dublin
8h 40m
Find flight
from$608
20:10 — 18:35
+1 day
20:10 — 09:25 FI672 Icelandair
Denver — Reykjavik
1h 10m stop
10:35 — 15:45 FI208 Icelandair
Reykjavik — Copenhagen
1h 30m stop
17:50 — 19:10 FR633 Ryanair
Copenhagen — Dublin
15h 25m
including layover
Find flight
from$237
20:10 — 21:55
+2 days
20:10 — 09:25 FI672 Icelandair
Denver — Reykjavik
22h 10m stop
07:35 — 12:50 FI554 Icelandair
Reykjavik — Brussels
8h 30m stop
21:20 — 21:55 EI639 Aer Lingus
Brussels — Dublin
42h 45m
including layover
Find flight
from$247
20:10 — 19:15
+1 day
20:10 — 09:25 FI672 Icelandair
Denver — Reykjavik
1h 5m stop
10:30 — 15:45 FI506 Icelandair
Reykjavik — Amsterdam
2h 45m stop
18:30 — 19:15 FR3007 Ryanair
Amsterdam — Dublin
16h 5m
including layover
Find flight
from$249
*Departure and arrival times - local. Updated on September 25, 2025

Flight Information

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

Distance between Denver and Dublin is 7049 miles. Time difference between the cities is 7h. Airplanes depart 00:23 to 23:59 from 2 Denver airports and arrive 00:23 to 23:59 to 1 Dublin airport. Average flight time is 8h 40m.

  • The fastest flight 8h 40m
  • Average flight time 8h 40m
  • The earliest flight 00:23
  • The latest flight 23:59
  • Distance 4381 ml

The cheapest months to travel to Dublin are october (from 228 $), july (from 260 $), august (from 322 $).

The most expensive months are december (from 444 $), november (from 444 $), january (from 443 $).

What is the lowest airfare Denver to Dublin?

The cheapest plane ticket found by our users is $228. This airfare is for economy class on one-way FI670 flight by Icelandair for October 7, 2025 which leaves Denver International in Denver at 16:40 am and arrives at Dublin Dublin at 20:35.

Economy class
$228
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Denver — Dublin is served by 18 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by KLM - 31 departures per week at the price of from $ 467 . And the most expensive tickets are offered by Air Canada airline - from $ 1084.

Direct flights

There are 1 nonstop flights on the route. The fastest direct flight is EI58 by Aer Lingus takes 8h 40m and the cheapest is FI670 by Icelandair for $608.

  • EI - Aer Lingus
    from $608
    Find
See more direct flights

Connecting Flights

There are 999 flights with layovers on the route. The fastest connecting flight is AF8631 by Air France takes 10h 20m and the cheapest is FI670 by Icelandair for $228.

  • KL - KLM
    from $467
    Find
  • AC - Air Canada
    from $376
    Find
  • FI - Icelandair
    from $228
    Find
  • EI - Aer Lingus
    from $457
    Find
  • AF - Air France
    from $467
    Find
  • SY - Sun Country Airlines
    from $326
    Find
  • UA - United Airlines
    from $405
    Find
  • LX - SWISS International Air Lines
    from $409
    Find
  • F9 - Frontier Airlines
    from $309
    Find
  • TK - Turkish Airlines
    from $485
    Find
  • AY - Finnair
    from $570
    Find
  • HA - Hawaiian Airlines
    from $357
    Find
See more connecting flights

Airports

You can fly from Denver to Dublin from 2 airports (Denver International, Arapahoe Co).

Denver airports

  • Denver International-DEN
    from $228
    Find
  • Arapahoe Co-APA
    Find

Dublin airports

  • Dublin-DUB
    Find

Airplanes

There are flights to Dublin from Denver by 18 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Denver

You may also consider searching for discounted plane tickets to some other popular places from Denver within United States.

Top International Destinations from Denver

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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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