What is the cheapest airline that flies from Reykjavik Keflavik Intl to Colorado?

Icelandair and Alaska Airlines are the most popular carriers operating from Reykjavik Keflavik Intl to Colorado

How many flights depart from Reykjavik Keflavik Intl Airport to Colorado on average per day?

2 flights are operational daily from Reykjavik Keflavik Intl Airport to Colorado as of August 2026. The most popular departure time for this route is 10:00AM, with 50% of flights per day taking off at noon.

When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Colorado?

Prices for flights from Reykjavik Keflavik Intl Airport to Colorado are refreshed on a daily basis.

How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Colorado?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Colorado.

What documentation or ID do you need to fly to Colorado?

The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$404 Cheap Flights from Reykjavik Keflavik Intl Airport to Colorado in 2026

Q: How many flights depart from Reykjavik Keflavik Intl Airport to Colorado on average per week?

As of August 2026, there are 14 flights per week flying from Reykjavik Keflavik Intl Airport to Colorado. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Find the cheapest flights from Reykjavik Keflavik Intl Airport to Colorado

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

8h 10mnonstop

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

7h 25mnonstop

$648Icelandair

Wed, Oct 21 - Mon, Oct 26

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

8h 05mnonstop

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

7h 25mnonstop

$674Icelandair

Thu, Nov 12 - Mon, Nov 16

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

8h 05mnonstop

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

7h 25mnonstop

$676Icelandair

Sun, Nov 8 - Mon, Nov 16

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

8h 05mnonstop

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

7h 25mnonstop

$687Icelandair

Mon, Nov 9 - Mon, Nov 16

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

8h 05mnonstop

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

7h 25mnonstop

$725Icelandair

Sun, Nov 8 - Sun, Nov 22

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

9h 10mnonstop

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

7h 25mnonstop

$727Icelandair

Tue, Nov 10 - Sun, Nov 22

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

8h 05mnonstop

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

7h 25mnonstop

$738Icelandair

Mon, Nov 9 - Sun, Nov 22

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

8h 05mnonstop

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

7h 25mnonstop

$740Icelandair

Sun, Nov 8 - Fri, Nov 20

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

9h 10mnonstop

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

7h 25mnonstop

$742Icelandair

Tue, Nov 10 - Fri, Nov 20

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

8h 05mnonstop

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

7h 25mnonstop

$753Icelandair

Mon, Nov 9 - Fri, Nov 20

Cheap last minute flights

Enter your travel dates to find the best prices.

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

7h 55mnonstop

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

7h 20mnonstop

$663Icelandair

Mon, Aug 24 - Sun, Aug 30

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

7h 55mnonstop

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

7h 20mnonstop

$664Icelandair

Mon, Aug 24 - Sun, Aug 30

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

7h 55mnonstop

8:08 am - 9:45 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

19h 37m1 stop Portland

$816Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

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

7h 55mnonstop

3:04 pm - 9:25 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

12h 21m1 stop Seattle/Tacoma Intl

$834Icelandair

Thu, Aug 27 - Wed, Sep 23

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

7h 55mnonstop

8:08 am - 9:45 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

19h 37m1 stop Portland

$842Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

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

7h 55mnonstop

9:54 am - 6:05 amDEN Denver Intl-KEF Reykjavik Keflavik Intl

14h 11m1 stop Boston Logan Intl

$919Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

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

7h 55mnonstop

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

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

$925Multiple Airlines

Thu, Aug 27 - Wed, Sep 23

12:45 pm - 11:16 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

16h 31m1 stop Seattle/Tacoma Intl

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

16h 15m1 stop Montreal Pierre Elliott Trudeau Intl

$952Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

12:45 pm - 11:16 pmKEF Reykjavik Keflavik Intl-DEN Denver Intl

16h 31m1 stop Seattle/Tacoma Intl

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

14h 30m1 stop Montreal Pierre Elliott Trudeau Intl

$958Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

12:45 pm - 11:04 amKEF Reykjavik Keflavik Intl-DEN Denver Intl

28h 19m1 stop Seattle/Tacoma Intl

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

14h 30m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

$960Multiple Airlines

Mon, Aug 24 - Sun, Aug 30

Cheap direct flights

Enter your travel dates to find the best prices.

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

8h 10mnonstop

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

7h 25mnonstop

$648Icelandair

Wed, Oct 21 - Mon, Oct 26

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

8h 05mnonstop

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

7h 25mnonstop

$674Icelandair

Thu, Nov 12 - Tue, Nov 17

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

8h 05mnonstop

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

7h 25mnonstop

$676Icelandair

Sun, Nov 8 - Mon, Nov 16

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

8h 05mnonstop

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

7h 25mnonstop

$687Icelandair

Mon, Nov 9 - Tue, Nov 17

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

8h 05mnonstop

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

7h 25mnonstop

$725Icelandair

Sun, Nov 8 - Sun, Nov 22

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

9h 10mnonstop

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

7h 25mnonstop

$727Icelandair

Tue, Nov 10 - Sun, Nov 22

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

8h 05mnonstop

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

7h 25mnonstop

$738Icelandair

Mon, Nov 9 - Sun, Nov 22

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

8h 05mnonstop

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

7h 25mnonstop

$740Icelandair

Sun, Nov 8 - Fri, Nov 20

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

9h 10mnonstop

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

7h 25mnonstop

$742Icelandair

Tue, Nov 10 - Fri, Nov 20

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

8h 05mnonstop

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

7h 25mnonstop

$753Icelandair

Mon, Nov 9 - Fri, Nov 20

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Icelandair flights from Reykjavik Keflavik Intl Airport to Colorado

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Colorado flight tickets

Icelandair

Oct 21

KEF4:50 pmReykjavik Keflavik Intl

8h 10m

DEN7:00 pmDenver Intl

Oct 26

DEN4:40 pmDenver Intl

7h 25m

KEF6:05 amReykjavik Keflavik Intl

$648

Icelandair

Aug 24

KEF10:45 amReykjavik Keflavik Intl

7h 55m

DEN12:40 pmDenver Intl

Aug 30

DEN4:40 pmDenver Intl

7h 20m

KEF6:00 amReykjavik Keflavik Intl

$663

Icelandair

Aug 24

KEF10:45 amReykjavik Keflavik Intl

7h 55m

DEN12:40 pmDenver Intl

Aug 30

DEN4:40 pmDenver Intl

7h 20m

KEF6:00 amReykjavik Keflavik Intl

$664

Virgin Atlantic flights from Reykjavik Keflavik Intl Airport to Colorado

Our best Virgin Atlantic deals on Reykjavik Keflavik Intl Airport to Colorado flight tickets

Virgin Atlantic

Aug 24

KEF8:45 amReykjavik Keflavik Intl

20h 49m

2 stops

DEN11:34 pmDenver Intl

Aug 30

DEN6:40 amDenver Intl

20h 50m

1 stop

KEF9:30 amReykjavik Keflavik Intl

$1,245

Virgin Atlantic

Aug 24

KEF8:45 amReykjavik Keflavik Intl

20h 49m

2 stops

DEN11:34 pmDenver Intl

Aug 30

DEN1:15 pmDenver Intl

14h 15m

2 stops

KEF9:30 amReykjavik Keflavik Intl

$1,279

momondo Fare Finder

Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Colorado that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Wed 10/21

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Mon 10/26

4:40 pm-6:05 am

Nonstop7h 25m

$648

Quickest round-trip

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Thu 11/12

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Mon 11/16

3:40 pm-6:05 am

Nonstop7h 25m

$674

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Sun 11/8

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Mon 11/16

3:40 pm-6:05 am

Nonstop7h 25m

$676

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Mon 11/9

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Mon 11/16

3:40 pm-6:05 am

Nonstop7h 25m

$687

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Sun 11/8

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Sun 11/22

3:40 pm-6:05 am

Nonstop7h 25m

$725

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Tue 11/10

4:50 pm-7:00 pm

Nonstop9h 10m

Denver Intl

Sun 11/22

3:40 pm-6:05 am

Nonstop7h 25m

$727

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Mon 11/9

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Sun 11/22

3:40 pm-6:05 am

Nonstop7h 25m

$738

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Sun 11/8

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Fri 11/20

3:40 pm-6:05 am

Nonstop7h 25m

$740

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Tue 11/10

4:50 pm-7:00 pm

Nonstop9h 10m

Denver Intl

Fri 11/20

3:40 pm-6:05 am

Nonstop7h 25m

$742

ReykjavikDenver

KEF Reykjavik Keflavik Intl - DEN Denver Intl

KEFDEN

Reykjavik Keflavik Intl

Mon 11/9

4:55 pm-6:00 pm

Nonstop8h 05m

Denver Intl

Fri 11/20

3:40 pm-6:05 am

Nonstop7h 25m

$753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Reykjavik Keflavik Intl Airport to Colorado

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest Reykjavik Keflavik Intl to Colorado flight route?

Fly from Reykjavik Keflavik Intl to Denver Intl for the best Reykjavik Keflavik Intl - Colorado flight prices

What cabin class options are available on Reykjavik Keflavik Intl Airport to Colorado flights?

There are 2 cabin classes available to choose from on Reykjavik Keflavik Intl Airport to Colorado flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Reykjavik Keflavik Intl Airport to Colorado flights?

You could potentially save up to 1% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Colorado flight.

Cheap Reykjavik Keflavik Intl Airport to Colorado flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Reykjavik Keflavik Intl Airport to Colorado

Best Price Found	$404
Fastest flight time	7h 55m
Direct flights	Every day
Airports in Colorado	87 airports

The best one-way flight to Colorado from Reykjavik Keflavik Intl Airport in the past 72 hours is $404. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Colorado found on momondo in the last 72 hours is $648.

The fastest flight from Reykjavik Keflavik Intl Airport to Colorado takes 7h 55m

Direct flights go from Reykjavik Keflavik Intl Airport to Colorado every day.

There are 87 airports in Colorado. From Reykjavik Keflavik Intl Airport there are direct flights to Denver Intl (DEN).

Search flight deals

Frequently asked questions about flying from Reykjavik Keflavik Intl Airport to Colorado

When did momondo last update prices for flights from Reykjavik Keflavik Intl Airport to Colorado?
Prices for flights from Reykjavik Keflavik Intl Airport to Colorado are refreshed on a daily basis.
How old do you have to be to fly from Reykjavik Keflavik Intl Airport to Colorado?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Reykjavik Keflavik Intl Airport to Colorado.
What documentation or ID do you need to fly to Colorado?
The travel and health documents you'll need for your trip to Colorado may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Colorado. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Reykjavik Keflavik Intl Airport to Colorado?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Reykjavik Keflavik Intl Airport to Colorado is Boeing 757-200 (winglets) (75.00% of total bookings). The next most popular plane model is Boeing 737 MAX 8 (25.00%).

Why use momondo?

Why should I use momondo to find a flight deal from Reykjavik to Colorado?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Reykjavik to Colorado. momondo saves you time and could save you money on your trip.

Can I find flights from Reykjavik to Colorado with flexible booking policies on momondo?

momondo does allow users to show only those flights to Colorado from Reykjavik which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Reykjavik to Colorado?

Once you have performed a search for Reykjavik to Colorado flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Reykjavik to Colorado right now. Can momondo alert me if prices change?

Price alerts on flights to Colorado from Reykjavik are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.