$1,149 Cheap American Airlines flights Denver (DEN) to Reykjavik (KEF)

View $1,149 flight on Mon, Sep 8, 2025Opens in a new window

$1,149 Cheap American Airlines flights Denver (DEN) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $1,149 for one-way flights and $1,681 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 1 - Mon, Sep 15
DEN
Denver
KEF
Reykjavik
$1,681 Roundtrip, found 3 hours ago
$1,681
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Sep 1 from Denver to Reykjavik, returning Mon, Sep 15, priced at $1,681 found 3 hours ago
Flights from Denver (DEN) to Reykjavik (KEF)
Origin airport
Denver Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, American Airlines, Brussels Airlines, Delta, Icelandair, Lufthansa, United, Virgin Atlantic, WestJet
Popular airline
Icelandair
Distance
5693 km
Average flight time
13 hours 17 mins