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.

$327 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 April 2026, there are 4 flights per week flying from Reykjavik Keflavik Intl Airport to Colorado. The most common day of the week flights depart is Mon, with 25% of flights taking off on this day.

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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Colorado

Round-trip

One-way

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

4:50 pm - 7:00 pm

KEF

DEN

8h 10mnonstop

4:40 pm - 6:00 am

DEN

KEF

7h 20mnonstop

$639Icelandair

Mon, May 25 - Wed, Jun 3

4:50 pm - 7:00 pm

KEF

DEN

8h 10mnonstop

8:10 pm - 9:25 am

DEN

KEF

7h 15mnonstop

$652Icelandair

Fri, May 29 - Sun, Jun 7

12:45 pm - 11:59 pm

KEF

DEN

17h 14m

1 stop

6:00 am - 9:00 am

DEN

KEF

21h 00m

1 stop

$672Alaska Airlines

Fri, May 29 - Sun, Jun 7

10:45 am - 12:40 pm

KEF

DEN

7h 55mnonstop

4:40 pm - 6:00 am

DEN

KEF

7h 20mnonstop

$676Icelandair

Mon, May 25 - Wed, Jun 3

12:45 pm - 11:59 pm

KEF

DEN

17h 14m

1 stop

6:00 am - 9:00 am

DEN

KEF

21h 00m

1 stop

$677Alaska Airlines

Fri, May 29 - Sun, Jun 7

4:50 pm - 7:00 pm

KEF

DEN

8h 10mnonstop

8:10 pm - 9:25 am

DEN

KEF

7h 15mnonstop

$706Icelandair

Mon, May 18 - Mon, May 25

9:00 am - 11:20 am

KEF

DEN

32h 20m

1 stop

2:57 pm - 9:00 am

DEN

KEF

12h 03m

1 stop

$713Multiple Airlines

Mon, May 25 - Wed, Jun 3

9:00 am - 11:20 am

KEF

DEN

32h 20m

1 stop

4:40 pm - 6:00 am

DEN

KEF

7h 20mnonstop

$723Multiple Airlines

Mon, May 25 - Wed, Jun 3

9:00 am - 11:20 am

KEF

DEN

32h 20m

1 stop

4:40 pm - 6:00 am

DEN

KEF

7h 20mnonstop

$727Multiple Airlines

Mon, May 25 - Wed, Jun 3

9:00 am - 11:20 am

KEF

DEN

32h 20m

1 stop

8:10 pm - 9:25 am

DEN

KEF

7h 15mnonstop

$730Multiple Airlines

Mon, May 18 - Mon, May 25

Icelandair flights from Reykjavik Keflavik Intl Airport to Colorado

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

Icelandair

May 25

KEF4:50 pmReykjavik Keflavik Intl

8h 10m

DEN7:00 pmDenver Intl

Jun 3

DEN4:40 pmDenver Intl

7h 20m

KEF6:00 amReykjavik Keflavik Intl

$639

Icelandair

May 29

KEF4:50 pmReykjavik Keflavik Intl

8h 10m

DEN7:00 pmDenver Intl

Jun 7

DEN8:10 pmDenver Intl

7h 15m

KEF9:25 amReykjavik Keflavik Intl

$645

Icelandair

May 29

KEF4:50 pmReykjavik Keflavik Intl

8h 10m

DEN7:00 pmDenver Intl

Jun 7

DEN8:10 pmDenver Intl

7h 15m

KEF9:25 amReykjavik Keflavik Intl

$652

Finnair flights from Reykjavik Keflavik Intl Airport to Colorado

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

Finnair

May 20

KEF8:35 amReykjavik Keflavik Intl

20h 10m

2 stops

DEN10:45 pmDenver Intl

May 27

DEN12:39 pmDenver Intl

37h 11m

2 stops

KEF7:50 amReykjavik Keflavik Intl

$1,077

Finnair

May 18

KEF8:35 amReykjavik Keflavik Intl

20h 10m

2 stops

DEN10:45 pmDenver Intl

May 25

DEN6:30 pmDenver Intl

31h 20m

2 stops

KEF7:50 amReykjavik Keflavik Intl

$1,080

Finnair

May 13

KEF8:35 amReykjavik Keflavik Intl

20h 10m

2 stops

DEN10:45 pmDenver Intl

May 17

DEN6:30 pmDenver Intl

31h 20m

2 stops

KEF7:50 amReykjavik Keflavik Intl

$1,111

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 - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/25

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$639

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 5/29

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Sun 6/7

8:10 pm-9:25 am

Nonstop7h 15m

$652

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 5/29

12:45 pm-11:59 pm

1 stop17h 14m

Denver Intl

Sun 6/7

6:00 am-9:00 am

1 stop21h 00m

$672

Quickest round-trip

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/25

10:45 am-12:40 pm

Nonstop7h 55m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$676

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 5/29

12:45 pm-11:59 pm

1 stop17h 14m

Denver Intl

Sun 6/7

6:00 am-9:00 am

1 stop21h 00m

$677

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/18

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Mon 5/25

8:10 pm-9:25 am

Nonstop7h 15m

$706

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/25

9:00 am-11:20 am

1 stop32h 20m

Denver Intl

Wed 6/3

2:57 pm-9:00 am

1 stop12h 03m

$713

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/25

9:00 am-11:20 am

1 stop32h 20m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$723

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/25

9:00 am-11:20 am

1 stop32h 20m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$727

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/18

9:00 am-11:20 am

1 stop32h 20m

Denver Intl

Mon 5/25

8:10 pm-9:25 am

Nonstop7h 15m

$730

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

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 to Colorado flights?

There are 3 cabin classes available to choose from on Reykjavik Keflavik Intl 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 25% 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

Fastest flight time	7h 55m
Direct flights	Mon, Tue, Thu, Fri, Sat and Sun
Airports in Colorado	87 airports

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

Direct flights go from Reykjavik Keflavik Intl Airport to Colorado on Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The only airline offering direct flights is Icelandair.

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) (80.00% of total bookings). The next most popular plane model is Boeing 737 MAX 8 (20.00%).

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.