United States to Ireland · 4,381 miles (7,051 km)

Denver (DEN) to Dublin (DUB) flights

Aer Lingus AerClub logo
16,250 milesCheapest economy award, one way, with Aer Lingus AerClub

An economy award from Denver (DEN) to Dublin (DUB) starts at 16,250 miles one way with Aer Lingus AerClub on Aer Lingus, plus taxes and fees from $100.60. British Airways Club charges the same. One airline flies nonstop from Denver (DEN) to Dublin (DUB): Aer Lingus. The two airports are 4,381 miles (7,051 km) apart. There are also 35 ways to fly it with one stop, through Minneapolis, Reykjavik and Chicago and more.

How many miles DEN to DUB costs

Economy, one way, on the nonstop flights, from the Award Flight Pricer's award charts. Ranges run off-peak to peak; "from" is the floor of a dynamic price.

ProgramEconomyTaxes and fees
Aer Lingus AerClubOn Aer Lingus16,250–25,000$100.60–185.60
British Airways ClubOn Aer Lingus16,250–25,000$100.60–185.60
Alaska Atmos RewardsOn Aer Lingus27,500$25.60
American AAdvantageOn Aer Lingus30,000$5.60
United MileagePlusOn Aer Lingus44,000$5.60

Business and first class prices are in the Award Flight Pricer. Chart prices need award space on your date, so search it before you transfer points.

Compare every program in the Award Flight Pricer

Airlines flying nonstop from DEN to DUB

  • Aer Lingus logo
    Aer LingusNot in an alliance · bookable with 2 programsWho books it

Book DEN to DUB with points

Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.

DEN to DUB with one stop

35 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.

  • Via Minneapolis (MSP)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    Sun Country Airlines logo
    +2
    Aer Lingus logo
    Delta Air Lines logo
  • Via Reykjavik (KEF)Icelandair the whole way
    Icelandair logo
    Icelandair logo
  • Via Chicago (ORD)American Airlines and United Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    American Airlines logo
    Aer Lingus logo
    United Airlines logo
  • Via Montreal (YUL)Air Canada the whole way
    Air Canada logo
    Air Canada logo
  • Via Toronto (YYZ)Air Canada the whole way
    Air Canada logo
    United Airlines logo
    Air Canada logo
    Aer Lingus logo
    Air Transat logo
    +1
  • Via Detroit (DTW)Delta Air Lines the whole way
    Delta Air Lines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    Delta Air Lines logo
  • Via Cleveland (CLE)Frontier Airlines, United Airlines and 1 more, then Aer Lingus
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Aer Lingus logo
  • Via Indianapolis (IND)Frontier Airlines, United Airlines and 1 more, then Aer Lingus
    Frontier Airlines logo
    United Airlines logo
    Southwest Airlines logo
    Aer Lingus logo
  • Via Pittsburgh (PIT)United Airlines and Southwest Airlines, then Aer Lingus
    United Airlines logo
    Southwest Airlines logo
    Aer Lingus logo
  • Via Boston (BOS)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    United Airlines logo
    Southwest Airlines logo
    +1
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
  • Via Hartford (BDL)United Airlines and Southwest Airlines, then Aer Lingus
    United Airlines logo
    Southwest Airlines logo
    Aer Lingus logo
  • Via New York (EWR)United Airlines the whole way
    United Airlines logo
    Aer Lingus logo
    United Airlines logo
  • Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
    JetBlue Airways logo
    Delta Air Lines logo
    Delta Air Lines logo
    Aer Lingus logo
    JetBlue Airways logo
  • Via Philadelphia (PHL)American Airlines the whole way
    American Airlines logo
    Frontier Airlines logo
    United Airlines logo
    +1
    American Airlines logo
    Aer Lingus logo
  • Via Dulles (IAD)United Airlines the whole way
    United Airlines logo
    Aer Lingus logo
    United Airlines logo
See all 35 in Routes

DEN to DUB: common questions

How many miles does DEN to DUB cost?

In economy it starts at 16,250 miles one way with Aer Lingus AerClub on Aer Lingus, plus taxes and fees from $100.60. Next cheapest: British Airways Club (16,250–25,000), Alaska Atmos Rewards (27,500) and American AAdvantage (30,000). These are award chart prices from the Award Flight Pricer. Programs that price dynamically can cost more on busy dates, so check yours before you transfer points. Business and first class prices are in the pricer too.

Which airlines fly nonstop from DEN to DUB?

Aer Lingus flies nonstop from Denver (DEN) to Dublin (DUB).

How far is Denver from Dublin by plane?

Denver (DEN) and Dublin (DUB) are 4,381 miles (7,051 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.

Which points programs can book DEN to DUB award flights?

2 programs can book at least one of the nonstop airlines: Aer Lingus AerClub and Alaska Atmos Rewards. Which flights each can book depends on its partners, so check the airline before you transfer points.

Where can I connect between Denver and Dublin?

The most direct connections are through Minneapolis (MSP), Reykjavik (KEF), Chicago (ORD), Montreal (YUL) and Toronto (YYZ). On 21 of them the same airline flies both flights, for example Delta Air Lines through Minneapolis.

More routes

Routes are scheduled nonstop flights. The route data is refreshed monthly; this list was last checked November 11, 2026. Seasonal routes and new launches can be missing or end early, so confirm with the airline before you book. Distances are great-circle, the shortest path between the two airports.