Reykjavik (KEF) to Denver (DEN) flights
One airline flies nonstop from Reykjavik (KEF) to Denver (DEN): Icelandair. The two airports are 3,559 miles (5,727 km) apart. There are also 27 ways to fly it with one stop, through Winnipeg, Minneapolis and Chicago and more.
Airlines flying nonstop from KEF to DEN
- IcelandairNot in an alliance · bookable with 3 programsWho books it
Book KEF to DEN with points
Loyalty programs that can book at least one of the nonstop airlines, from the Award Booking Guide.
- Alaska Atmos RewardsBooks Icelandair
- Emirates SkywardsBooks Icelandair
- JetBlue TrueBlueBooks Icelandair
KEF to DEN with one stop
27 connections, most direct first. 2-stop routings and flight times are in Routes with Pro.
- Via Winnipeg (YWG)WestJet, then United Airlines
- Via Minneapolis (MSP)Delta Air Lines the whole way
+2
- Via Chicago (ORD)United Airlines the whole way
- Via Toronto (YYZ)Air Canada the whole way
- Via Detroit (DTW)Delta Air Lines the whole way+1
- Via Montreal (YUL)Air Canada the whole way
- Via Pittsburgh (PIT)Icelandair, then United Airlines and Southwest Airlines
- Via Edmonton (YEG)WestJet, then United Airlines
- Via Calgary (YYC)WestJet the whole way
- Via Boston (BOS)Icelandair, then JetBlue Airways, United Airlines and 2 more
+1 - Via New York (EWR)United Airlines the whole way
- Via New York (JFK)Delta Air Lines the whole way
- Via Philadelphia (PHL)American Airlines the whole way+1
- Via Dulles (IAD)United Airlines the whole way
- Via Nashville (BNA)Icelandair, then Frontier Airlines, United Airlines and 1 more
KEF to DEN: common questions
Which airlines fly nonstop from KEF to DEN?
Icelandair flies nonstop from Reykjavik (KEF) to Denver (DEN).
How far is Reykjavik from Denver by plane?
Reykjavik (KEF) and Denver (DEN) are 3,559 miles (5,727 km) apart along the great circle, the shortest path a flight can take. Connections add distance on top.
Which points programs can book KEF to DEN award flights?
3 programs can book at least one of the nonstop airlines: Alaska Atmos Rewards, Emirates Skywards and JetBlue TrueBlue. Which flights each can book depends on its partners, so check the airline before you transfer points.
How many miles does KEF 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 KEF to DEN with taxes and fees.
Where can I connect between Reykjavik and Denver?
The most direct connections are through Winnipeg (YWG), Minneapolis (MSP), Chicago (ORD), Toronto (YYZ) and Detroit (DTW). On 13 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.