Cheap flights from Boulder to Reykjanesbær from CA $583

View CA $583 flight on Wed, Aug. 13, 2025Opens in a new window

Popular airlines from Boulder to Reykjanesbær

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Cheap flights from Boulder (DEN) to Reykjanesbær (REK)

Prices were available within the past 7 days and start at CA $583 for one-way flights and CA $613 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Oct. 30 - Wed, Nov. 5
DEN
Denver
KEF
Reykjavik
CA $613 Roundtrip, found 1 day ago
CA $613
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Oct. 30 from Denver to Reykjavik, returning Wed, Nov. 5, priced at CA $613 found 1 day ago
United
Sat, Aug. 2 - Sun, Aug. 10
DEN
Denver
KEF
Reykjavik
CA $1,240 Roundtrip, found 4 days ago
CA $1,240
Roundtrip
found 4 days ago
Select United flight, departing Sat, Aug. 2 from Denver to Reykjavik, returning Sun, Aug. 10, priced at CA $1,240 found 4 days ago
Lufthansa
Thu, Oct. 30 - Wed, Nov. 5
DEN
Denver
KEF
Reykjavik
CA $1,300 Roundtrip, found 1 day ago
CA $1,300
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Oct. 30 from Denver to Reykjavik, returning Wed, Nov. 5, priced at CA $1,300 found 1 day ago
Alaska Airlines
Thu, Oct. 30 - Wed, Nov. 5
DEN
Denver
KEF
Reykjavik
CA $1,312 Roundtrip, found 1 day ago
CA $1,312
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct. 30 from Denver to Reykjavik, returning Wed, Nov. 5, priced at CA $1,312 found 1 day ago
WestJet
Sat, Aug. 2 - Sun, Aug. 10
DEN
Denver
KEF
Reykjavik
CA $1,368 Roundtrip, found 4 days ago
CA $1,368
Roundtrip
found 4 days ago
Select WestJet flight, departing Sat, Aug. 2 from Denver to Reykjavik, returning Sun, Aug. 10, priced at CA $1,368 found 4 days ago
Alaska Airlines
Thu, Oct. 30 - Wed, Nov. 5
DEN
Denver
KEF
Reykjavik
CA $1,413 Roundtrip, found 1 day ago
CA $1,413
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct. 30 from Denver to Reykjavik, returning Wed, Nov. 5, priced at CA $1,413 found 1 day ago

Find the cheapest month to fly from Denver (DEN) to Reykjavik (KEF)

September is typically the cheapest month to fly

From CA $543 - CA $1,350 per traveller.

Graph displaying average flight prices per month

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