Cheap Flights from Denver, CO to Dublin from $244
On Cheapflightsplus.com you will find 1 direct and 496 connecting flights from Denver to Dublin. You can compare airfare deals from 17 airlines and multiple travel sites from $244, 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
Best Flights from Denver to Dublin Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $537 | 19:55 Denver Denver International | 11:35+1 день Dublin Dublin | 8h 40m | Aer Lingus | EI58 |
from $336 | 16:40 Denver Denver International | 11:05+1 день Dublin Dublin | 11h 25m layover 1h 30m - Reykjavik | Icelandair | FI670 FI416 |
from $395 | 20:10 Denver Denver International | 11:05+2 дня Dublin Dublin | 31h 55m layover 22h 5m - Reykjavik | Icelandair | FI672 FI416 |
from $402 | 11:35 Denver Denver International | 07:45+1 день Dublin Dublin | 13h 10m layover 1h 30m - Vancouver | Air Canada | AC575 AC918 |
from $402 | 07:52 Denver Denver International | 07:45+1 день Dublin Dublin | 16h 53m layover 5h 14m - Vancouver | Air Canada | AC3236 AC918 |
from $406 | 09:40 Denver Denver International | 07:45+1 день Dublin Dublin | 15h 5m layover 5h 14m - Montreal | Air Canada | AC1072 AC916 |
from $244 | 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 $296 | 20:10 Denver Denver International | 22:20+1 день Dublin Dublin | 19h 10m layover 1h 5m - Reykjavik 5h 55m - Amsterdam | Icelandair | FI672 FI506 EI611 |
from $333 | 22:30 Denver Denver International | 13:15+2 дня Dublin Dublin | 31h 45m layover 15h 4m - Portland 3h 45m - Reykjavik | Frontier Airlines | F92687 FI664 FI418 |
from $346 | 22:55 Denver Denver International | 22:25+2 дня Dublin Dublin | 40h 30m layover 20h 58m - Los Angeles 4h 45m - Paris | Frontier Airlines | F94345 N0312 EI529 |
from $358 | 17:26 Denver Denver International | 10:00+2 дня Dublin Dublin | 33h 34m layover 12h 46m - Chicago 9h 50m - Toronto | Frontier Airlines | F92210 PD2388 WS34 |
from $381 | 06:38 Denver Denver International | 13:15+1 день Dublin Dublin | 23h 37m layover 11h 11m - Washington D.C. 0h 35m - Reykjavik | Frontier Airlines | F9686 FI648 FI418 |
from $389 | 14:06 Denver Denver International | 11:55+1 день Dublin Dublin | 14h 49m layover 1h 16m - Chicago 1h 25m - London | British Airways | BA4684 BA298 BA834 |
from $391 | 22:55 Denver Denver International | 17:00+3 дня Dublin Dublin | 59h 5m layover 20h 58m - Los Angeles 23h 0m - Paris | Frontier Airlines | F94345 N0312 TO7908 |
from $404 | 21:36 Denver Denver International | 13:15+2 дня Dublin Dublin | 32h 39m layover 15h 56m - Portland 3h 45m - Reykjavik | Frontier Airlines | F92553 FI664 FI418 |
from $406 | 06:00 Denver Denver International | 07:45+1 день Dublin Dublin | 18h 45m layover 0h 59m - Chicago 6h 42m - Montreal | Air Canada | AC5386 AC8960 AC916 |
Flight Schedule Denver (Colorado) to Dublin
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
19:55 — 11:35
+1 day
|
19:55 — 11:35
EI58
Aer Lingus
Denver — Dublin
|
8h 40m |
Find flight
from$537 |
|
07:52 — 07:45
+1 day
|
07:50 — 09:51
AC3236
Air Canada
Denver — Vancouver
5h 14m stop
15:05 — 07:45
AC918
Air Canada
Vancouver — Dublin
|
16h 53m including layover |
Find flight
from$402 |
|
11:35 — 07:45
+1 day
|
11:35 — 13:36
AC575
Air Canada
Denver — Vancouver
1h 30m stop
15:05 — 07:45
AC918
Air Canada
Vancouver — Dublin
|
13h 10m including layover |
Find flight
from$402 |
|
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$244 |
|
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$244 |
|
17:26 — 10:00
+2 days
|
17:26 — 20:53
F92210
Frontier Airlines
Denver — Chicago
12h 46m stop
09:40 — 12:20
PD2388
Porter Airlines
Chicago — Toronto
9h 50m stop
22:10 — 10:00
WS34
WestJet
Toronto — Dublin
|
33h 34m including layover |
Find flight
from$358 |
|
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$254 |
|
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$264 |
|
22:30 — 13:15
+2 days
|
22:29 — 00:19
F92687
Frontier Airlines
Denver — Portland
15h 4m stop
15:20 — 05:55
FI664
Icelandair
Portland — Reykjavik
3h 45m stop
09:40 — 13:15
FI418
Icelandair
Reykjavik — Dublin
|
31h 45m including layover |
Find flight
from$333 |
|
22:55 — 22:25
+2 days
|
22:55 — 00:29
F94345
Frontier Airlines
Denver — Los Angeles
20h 58m stop
21:25 — 17:00
N0312
N0
Los Angeles — Paris
4h 45m stop
21:45 — 22:25
EI529
Aer Lingus
Paris — Dublin
|
40h 30m including layover |
Find flight
from$346 |
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 00:34 to 23:59 from 2 Denver airports and arrive 00:34 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 00:34
- The latest flight 23:59
- Distance 4381 ml
The cheapest months to travel to Dublin are october (from 244 $), july (from 278 $), august (from 344 $).
The most expensive months are may (from 499 $), february (from 498 $), november (from 475 $).
What is the lowest airfare Denver to Dublin?
The cheapest plane ticket found by our users is $244. 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.
Popular Airlines on the Route
The flight Denver — Dublin is served by 17 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by KLM - 25 departures per week at the price of from $ 499 . And the most expensive tickets are offered by Air Canada airline - from $ 1159.
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 $537.
- EI - Aer Lingusfrom $537Find
Connecting Flights
There are 496 flights with layovers on the route. The fastest connecting flight is KL7561 by KLM takes 10h 35m and the cheapest is FI670 by Icelandair for $244.
- KL - KLMfrom $499Find
- AC - Air Canadafrom $402Find
- FI - Icelandairfrom $244Find
- EI - Aer Lingusfrom $488Find
- AF - Air Francefrom $527Find
- UA - United Airlinesfrom $433Find
- LX - SWISS International Air Linesfrom $437Find
- F9 - Frontier Airlinesfrom $333Find
- TK - Turkish Airlinesfrom $581Find
- AY - Finnairfrom $614Find
- HA - Hawaiian Airlinesfrom $463Find
- IB - Iberiafrom $609Find
Airports
You can fly from Denver to Dublin from 2 airports (Denver International, Arapahoe Co).
Denver airports
- Denver International-DENfrom $244Find
- Arapahoe Co-APAFind
Dublin airports
- Dublin-DUBFind
Airplanes
There are flights to Dublin from Denver by 17 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.
- from $70Find
- from $59Find
- from $68Find
- from $75Find
- from $74Find
- from $66Find
- from $68Find
- from $57Find
- from $17Find
- from $67Find
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.
- from $66Find
- from $63Find
- from $75Find
- from $60Find
- from $60Find
- from $75Find
- from $66Find
- from $68Find
- from $69Find
- from $72Find
How to book a plane 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.