Flights from Denver to Dublin available from USD 433*
expand_more
1 Passenger
expand_morePromo code
expand_moretoday
today
Our best rates from Denver to Dublin
location_on
location_on
Fly in the next 3 months: flights from Denver to Dublin (DUB)
Icelandair airfare from Denver to Dublin - starting at USD 433
flight_takeoff
flight_land
USD
Denver (DEN)to
Dublin (DUB)Jan 11 2027 - Jan 21 2027
From
USD 433
Viewed 1 day ago
Round trip
Economy
Denver (DEN)to
Dublin (DUB)Jan 13 2027 - Feb 02 2027
From
USD 433
Viewed 1 day ago
Round trip
Economy
Denver (DEN)to
Dublin (DUB)Jan 18 2027 - Feb 02 2027
From
USD 433
Viewed 1 day ago
Round trip
Economy
Denver (DEN)to
Dublin (DUB)Jan 20 2027 - Jan 28 2027
From
USD 433
Viewed 1 day ago
Round trip
Economy
Denver (DEN)to
Dublin (DUB)Jan 20 2027 - Feb 02 2027
From
USD 433
Viewed 1 day ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Flights from Denver (DEN) to Dublin (DUB) in the next 365 days
Book ahead and find our best prices in 2026 and beyond
flight_takeoff
flight_land
USD
From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Denver (DEN) | Dublin (DUB) | Round trip / Economy | Jan 11 2027 - Jan 21 2027 | From USD 433 Viewed 1 day ago | |
| Denver (DEN) | Dublin (DUB) | Round trip / Economy | Jan 13 2027 - Feb 02 2027 | From USD 433 Viewed 1 day ago | |
| Denver (DEN) | Dublin (DUB) | Round trip / Economy | Jan 18 2027 - Feb 02 2027 | From USD 433 Viewed 1 day ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
Make the most of your trip
Flights to Dublin from Denver
For an unrivaled flight experience and competitive airfare, choose Icelandair to fly from Denver (DEN) to Dublin (DUB).
Your transatlantic trip will go by in no time thanks to fantastic in-flight entertainment, Wi-Fi access on most aircraft, and a delicious range of unique Icelandic refreshments on board.
Icelandair offers regular flights from Denver, Colorado, to Dublin, Ireland, with an easy transit via our Keflavík hub. Check the latest flight times and prices using the booking tool above.
FAQs about travel from Denver to Dublin
Helpful information for passengers traveling from Denver to Dublin
What is the average duration of flights to Dublin from Denver?
The average Denver to Dublin flight time is anywhere between 11-16 hours.
Layovers are common on this route, so this is factored into the average travel time.
Icelandair passengers will stop via Reykjavík (KEF) before continuing their onward journey to Dublin.
How do I find cheap flights from Denver to Dublin?
Booking your trip during Dublin’s off-season (January-February) is a great way to find the best deals on accommodation and secure a lower airfare.
However, you can also discover cheap flights from Denver to Dublin by booking in advance and checking our flight deals page regularly.
What time of year is best to fly from Denver to Dublin?
Dublin is delightful at any time of year. Summer is ideal for exploring the cobbled streets and taking a day trip to the neighboring coast and countryside.
Whereas Dublin winters are filled with festive spirit - and colder days offer the perfect excuse to warm up in a cozy Irish pub.
What airports do I go to for Denver to Dublin flights?
Passengers traveling with Icelandair will fly from the main terminal in Denver International Airport (DEN) to Dublin Airport (DUB), with a stopover in Reykjavík (KEF).
You can use the flight finder tool above to browse the latest flights to Dublin from Denver. Alternatively, you can choose to fly from 11 other departure airports in the US.
Flying with Icelandair: more than just a journey
Generous baggage allowances
Learn more
Entertainment for all ages
Learn more