Denver (DEN) to Reykjavik (Keflavik) (KEF) flight deal from $448 USD in economy class – flightdeals.net

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Icelandair

Round Trip•Economy

Denver International Airport

Denver, United States

Keflavík International Airport

Reykjavik (Keflavik), Iceland

$749 USD

-40%$448 USD

Verified Mar 21, 2026 at 2:46 PM

March 2026

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23 24 25 26 27 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21$1,256 22$1,637 23$1,462 24$999 25$1,054 26$1,094 27$719 28$719 29$1,284 30$649 31$634 1$1,564 2$617 3$632 4$617 5$1,979

Extremely Rare Availability

3% of dates checked are available within 10% of the lowest price

Monday, March 16th, 2026

0 round-trip options

No flight details available for this date.