How does KAYAK find such low prices on flights from Colorado to Reykjavik?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Reykjavik.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Reykjavik?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Colorado to Reykjavik?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Colorado with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Reykjavik?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$347 CHEAP FLIGHTS from Colorado to Reykjavik (KEF)

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Flight Deals

Cheap Flights from Colorado to Keflavik Intl

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Colorado to Keflavik Intl

Mon, Sep 28 - Wed, Oct 7

4:17 pm - 8:45 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

10h 28m1 stop Toronto Pearson Intl

9:15 am - 8:17 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

17h 02m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$430Air Canada

Mon, Sep 28 - Wed, Oct 7

4:17 pm - 8:45 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

10h 28m1 stop Toronto Pearson Intl

9:15 am - 8:17 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

17h 02m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$431Air Canada

Mon, Sep 28 - Wed, Oct 7

6:05 pm - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

31h 50m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 6:46 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

15h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$442Air Canada

Mon, Sep 28 - Wed, Oct 7

4:17 pm - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

33h 38m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 6:46 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

15h 31m1 stop Montreal Pierre Elliott Trudeau Intl

$443Air Canada

Fri, Oct 16 - Fri, Oct 23

8:29 pm - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

29h 26m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 4:22 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

37h 07m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$454United Airlines

Fri, Oct 16 - Fri, Oct 23

6:10 pm - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

31h 45m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 5:50 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

38h 35m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$454United Airlines

Thu, Oct 15 - Tue, Oct 20

9:40 am - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

16h 15m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 11:12 amKEF Reykjavik Keflavik Intl-DEN Denver Intl

31h 12m2 stops Toronto Pearson Intl Houston George Bush Intcntl

$455United Airlines

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$529Icelandair

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$531Icelandair

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$557Icelandair

Recent last minute flight deals from Colorado to Keflavik Intl

Mon, Aug 31 - Fri, Sep 4

11:25 am - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

9:15 am - 11:54 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

44h 39m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$463Air Canada

Sun, Aug 30 - Fri, Sep 4

9:40 am - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

16h 15m1 stop Montreal Pierre Elliott Trudeau Intl

9:15 am - 11:54 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

44h 39m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$463Air Canada

Mon, Aug 31 - Fri, Sep 4

11:25 am - 8:45 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

15h 20m1 stop Toronto Pearson Intl

9:15 am - 10:33 amKEF Reykjavik Keflavik Intl-DEN Denver Intl

31h 18m1 stop Montreal Pierre Elliott Trudeau Intl

$465Air Canada

Fri, Aug 28 - Wed, Sep 9

6:18 pm - 8:50 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

32h 32m1 stop Chicago O'Hare Intl

9:15 am - 10:31 amKEF Reykjavik Keflavik Intl-DEN Denver Intl

31h 16m1 stop Montreal Pierre Elliott Trudeau Intl

$466United Airlines

Sat, Aug 29 - Wed, Sep 9

6:10 pm - 8:50 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

32h 40m1 stop Chicago O'Hare Intl

9:15 am - 10:31 amKEF Reykjavik Keflavik Intl-DEN Denver Intl

31h 16m1 stop Montreal Pierre Elliott Trudeau Intl

$466United Airlines

Sun, Aug 30 - Fri, Sep 4

8:35 am - 7:55 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

17h 20m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

9:15 am - 4:34 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

37h 19m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$468Air Canada

Sat, Aug 29 - Thu, Sep 10

7:10 pm - 8:50 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

31h 40m1 stop Chicago O'Hare Intl

10:00 am - 10:22 amKEF Reykjavik Keflavik Intl-DEN Denver Intl

30h 22m1 stop Toronto Pearson Intl

$470United Airlines

Fri, Aug 28 - Sat, Sep 5

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$575Icelandair

Fri, Aug 28 - Wed, Sep 2

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$575Icelandair

Fri, Aug 28 - Sun, Aug 30

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

10:45 am - 12:40 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

7h 55mnonstop

$575Icelandair

Recent direct flight deals from Colorado to Keflavik Intl

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$529Icelandair

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$531Icelandair

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$557Icelandair

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$559Icelandair

Sun, Oct 18 - Fri, Oct 23

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$562Icelandair

Mon, Oct 19 - Tue, Oct 27

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:55 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 05mnonstop

$562Icelandair

Sat, Oct 17 - Fri, Oct 23

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$562Icelandair

Mon, Sep 28 - Wed, Oct 7

4:40 pm - 6:00 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 20mnonstop

4:50 pm - 7:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 10mnonstop

$562Icelandair

Sat, Oct 31 - Sun, Nov 8

4:40 pm - 6:05 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 25mnonstop

4:55 pm - 6:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 05mnonstop

$562Icelandair

Thu, Nov 12 - Thu, Nov 19

3:40 pm - 6:05 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

7h 25mnonstop

4:55 pm - 6:00 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

8h 05mnonstop

$562Icelandair

Useful Info

Low season	January
High season	August
Cheapest flight	$347

Best time to beat the crowds with an average 24% drop in price.

Most popular time to fly with an average 18% increase in price.

Flight from Denver to Reykjavik

How does KAYAK find such low prices on flights from Colorado to Reykjavik?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Colorado to Reykjavik.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Colorado to Reykjavik?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Reykjavik from Colorado is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Colorado to Reykjavik?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Reykjavik with an airline and back to Colorado with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Colorado to Reykjavik?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Reykjavik from Colorado up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Selfoss

Borgarnes

Hveragerdi

Kopavogur

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Reykjavik (KEF)

KEF

$347 Find Cheap Flights from Colorado to Reykjavik - Compare and Save

Cheap Flights from Colorado to Keflavik Intl

Recent round-trip flight deals from Colorado to Keflavik Intl

Recent one-way flight deals from Colorado to Keflavik Intl

Recent last minute flight deals from Colorado to Keflavik Intl

Recent direct flight deals from Colorado to Keflavik Intl

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Cheapest flight

FAQs for booking Colorado to Reykjavik flights

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Everything you need to know for your flight to Keflavik Intl

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Complete your trip to Keflavik Intl with a hotel stay or car rental

Find direct flights for Keflavik Intl

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Choose which airport to fly into in Reykjavik