$618 Cheap American Airlines flights Denver (DEN) to Reykjavik (KEF)

View $618 flight on Mon, Sep 15, 2025Opens in a new window

$618 Cheap American Airlines flights Denver (DEN) to Reykjavik (KEF)

Prices were available within the past 7 days and start at $618 for one-way flights and $1,475 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 15 - Mon, Sep 29
DEN
Denver
KEF
Reykjavik
$1,475 Roundtrip, found 1 day ago
$1,475
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 15 from Denver to Reykjavik, returning Mon, Sep 29, priced at $1,475 found 1 day ago
Flights from Denver (DEN) to Reykjavik (KEF)
Origin airport
Denver Intl.
Destination airport
Keflavik Intl.
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Delta, Icelandair, KLM, Lufthansa, United, Virgin Atlantic
Popular airline
Delta
Distance
5693 km
Average flight time
13 hours 17 mins