Denver (DEN) to Dublin (DUB) flights
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.
Airlines flying nonstop from DEN to DUB
- 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.
- Aer Lingus AerClubBooks Aer Lingus
- Alaska Atmos RewardsBooks Aer Lingus
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
+2
- Via Reykjavik (KEF)Icelandair the whole way
- Via Chicago (ORD)American Airlines and United Airlines the whole way
- Via Montreal (YUL)Air Canada the whole way
- Via Toronto (YYZ)Air Canada the whole way+1
- Via Detroit (DTW)Delta Air Lines the whole way+1
- Via Cleveland (CLE)Frontier Airlines, United Airlines and 1 more, then Aer Lingus
- Via Indianapolis (IND)Frontier Airlines, United Airlines and 1 more, then Aer Lingus
- Via Pittsburgh (PIT)United Airlines and Southwest Airlines, then Aer Lingus
- Via Boston (BOS)JetBlue Airways and Delta Air Lines the whole way
+1 - Via Hartford (BDL)United Airlines and Southwest Airlines, then Aer Lingus
- Via New York (EWR)United Airlines the whole way
- Via New York (JFK)JetBlue Airways and Delta Air Lines the whole way
- Via Philadelphia (PHL)American Airlines the whole way+1
- Via Dulles (IAD)United Airlines the whole way
DEN to DUB: common questions
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.
How many miles does DEN to DUB cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DEN to DUB with taxes and fees.
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.