Cheapest return flights from Denver to Keflavik in March from 487€

Best time to book flights for Denver (DEN) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Denver (DEN) to Keflavik (KEF) in March 2025 (see full year).

Return flights

27 Mar - 03 Apr Icelandair direct
28 Mar - 04 Apr Icelandair direct
24 Mar - 31 Mar Icelandair direct
07 Mar - 16 Mar Icelandair direct
26 Mar - 02 Apr jetBlue
23 Mar - 30 Mar jetBlue
25 Mar - 01 Apr British Airways
21 Mar - 26 Mar Icelandair direct
22 Mar - 27 Mar Icelandair direct
20 Mar - 25 Mar Icelandair

Also check the deals for one-way flights from Denver to Keflavik in March.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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