Flights from Denver to Dublin available from USD 806*

Promo code

Our best rates from Denver to Dublin

Jul 2026
FromUSD 962*
Fare: Round trip/Economy
Aug 2026
FromUSD 854*
Fare: Round trip/Economy
Sep 2026
FromUSD 873*
Fare: Round trip/Economy
Displaying fares for July-2026
  • 27

    Mo

    JUL

  • 28

    Tu

  • 29

    We

  • 30

    Th

  • 31

    Fr

  • 01

    Sa

    AUG

  • 02

    Su

  • 03

    Mo

  • 04

    Tu

  • 05

    We

  • 06

    Th

  • 07

    Fr

  • 08

    Sa

  • 09

    Su

  • 10

    Mo

  • 11

    Tu

  • 12

    We

  • 13

    Th

  • 14

    Fr

  • 15

    Sa

  • 16

    Su

  • 17

    Mo

  • 18

    Tu

  • 19

    We

  • 20

    Th

  • 21

    Fr

  • 22

    Sa

  • 23

    Su

  • 24

    Mo

  • 25

    Tu

  • 26

    We

    • *Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking

    Fly in the next three months: flights from Denver to Dublin

    USD

    Denver (DEN)to

    Dublin (DUB)
    Oct 19 2026 - Nov 03 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 19 2026 - Nov 06 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 19 2026 - Nov 10 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 19 2026 - Nov 13 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 19 2026 - Nov 14 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 19 2026 - Nov 16 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 20 2026 - Nov 06 2026
    From
    USD 836
    Round trip
    Economy

    Denver (DEN)to

    Dublin (DUB)
    Oct 20 2026 - Nov 07 2026
    From
    USD 836
    Round trip
    Economy
    *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.
     

    Plan ahead for your trip from Denver to Dublin with Icelandair

    USD
    Plan ahead for your trip from Denver to Dublin with Icelandair
    From
    To
    Fare type
    Dates
    Price
    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Jan 30 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Feb 05 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Feb 06 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Feb 12 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Feb 13 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Feb 18 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 23 2027 - Feb 20 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 24 2027 - Jan 30 2027

    From

    USD 806

    Viewed 1 hour ago

    Denver (DEN)Dublin (DUB)Round trip
    /
    Economy    		Jan 24 2027 - Feb 02 2027

    From

    USD 806

    Viewed 1 hour 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.

    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.