Dublin (DUB) to Denver (DEN) flights
One airline flies nonstop from Dublin (DUB) to Denver (DEN): 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 DUB to DEN
- Aer LingusNot in an alliance · bookable with 2 programsWho books it
Book DUB to DEN 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
DUB to DEN 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)Aer Lingus, then Frontier Airlines, United Airlines and 1 more
- Via Indianapolis (IND)Aer Lingus, then Frontier Airlines, United Airlines and 1 more
- Via Pittsburgh (PIT)Aer Lingus, then United Airlines and Southwest Airlines
- Via Boston (BOS)Delta Air Lines and JetBlue Airways the whole way
+1 - Via Hartford (BDL)Aer Lingus, then United Airlines and Southwest Airlines
- Via New York (EWR)United Airlines the whole way
- Via New York (JFK)Delta Air Lines and JetBlue Airways the whole way
- Via Philadelphia (PHL)American Airlines the whole way+1
- Via Dulles (IAD)United Airlines the whole way
DUB to DEN: common questions
Which airlines fly nonstop from DUB to DEN?
Aer Lingus flies nonstop from Dublin (DUB) to Denver (DEN).
How far is Dublin from Denver by plane?
Dublin (DUB) and Denver (DEN) 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 DUB to DEN 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 DUB to DEN cost?
It depends on the program: each prices the route from its own chart or dynamically. The Award Flight Pricer compares 30+ programs for DUB to DEN with taxes and fees.
Where can I connect between Dublin and Denver?
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.