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Cheap flights from Colorado to Reykjavik from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Colorado to Reykjavik departing on 3/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Colorado to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:35 am - 6:30 am
DEN
-
KEF
15h 55m1 stop
Multiple Airlines Logo
5:00 pm - 10:22 am
KEF
-
DEN
24h 22m1 stop
$499Multiple Airlines
Sat, Jan 24 - Wed, Jan 28
Multiple Airlines Logo
7:35 am - 6:30 am
DEN
-
KEF
15h 55m1 stop
Multiple Airlines Logo
5:00 pm - 10:22 am
KEF
-
DEN
24h 22m1 stop
$500Multiple Airlines
Sat, Jan 24 - Wed, Jan 28
Multiple Airlines Logo
7:35 am - 6:35 am
DEN
-
KEF
16h 00m1 stop
Multiple Airlines Logo
4:50 pm - 10:22 am
KEF
-
DEN
24h 32m1 stop
$510Multiple Airlines
Sat, Jan 24 - Fri, Jan 30
Icelandair Logo
4:40 pm - 6:00 am
DEN
-
KEF
7h 20mnonstop
Icelandair Logo
4:50 pm - 7:00 pm
KEF
-
DEN
8h 10mnonstop
$512Icelandair
Sat, Apr 4 - Sun, Apr 12
Multiple Airlines Logo
7:35 am - 6:35 am
DEN
-
KEF
16h 00m1 stop
Multiple Airlines Logo
4:50 pm - 10:22 am
KEF
-
DEN
24h 32m1 stop
$522Multiple Airlines
Sat, Jan 17 - Wed, Jan 21
Icelandair Logo
3:40 pm - 6:05 am
DEN
-
KEF
7h 25mnonstop
Icelandair Logo
4:55 pm - 6:05 pm
KEF
-
DEN
8h 10mnonstop
$530Icelandair
Mon, Feb 23 - Mon, Mar 2
United Airlines Logo
11:42 am - 8:30 am
COS
-
KEF
14h 48m1 stop
United Airlines Logo
12:00 pm - 9:40 pm
KEF
-
COS
15h 40m1 stop
$813United Airlines
Sun, May 17 - Tue, May 26
United Airlines Logo
11:42 am - 8:30 am
COS
-
KEF
14h 48m1 stop
United Airlines Logo
12:00 pm - 9:40 pm
KEF
-
COS
15h 40m1 stop
$815United Airlines
Sun, May 17 - Fri, May 29
Delta Logo
6:00 am - 9:30 am
COS
-
KEF
21h 30m2 stops
Delta Logo
11:25 am - 10:29 pm
KEF
-
COS
17h 04m2 stops
$818Delta
Sun, May 17 - Fri, May 29
Delta Logo
5:55 pm - 7:00 am
COS
-
KEF
55h 05m2 stops
Delta Logo
9:30 am - 5:14 pm
KEF
-
COS
13h 44m2 stops
$831Delta
Fri, May 15 - Fri, May 29

Icelandair flights from Colorado to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Colorado to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Apr 4
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
Apr 12
KEF4:50 pmReykjavik Keflavik Intl
8h 10m
DEN7:00 pmDenver Intl
$512
Find similar
Icelandair
Feb 23
DEN3:40 pmDenver Intl
7h 25m
KEF6:05 amReykjavik Keflavik Intl
Mar 2
KEF4:55 pmReykjavik Keflavik Intl
8h 10m
DEN6:05 pmDenver Intl
$530
Find similar
Icelandair
Jan 30
DEN3:40 pmDenver Intl
7h 25m
KEF6:05 amReykjavik Keflavik Intl
Feb 5
KEF4:55 pmReykjavik Keflavik Intl
8h 10m
DEN6:05 pmDenver Intl
$535
Find similar

Lufthansa flights from Colorado to Reykjavik Keflavik Intl Airport

Our best Lufthansa deals on Colorado to Reykjavik Keflavik Intl Airport flight tickets
Lufthansa
Jan 15
DEN11:20 amDenver Intl
20h 00m
2 stops
KEF2:20 pmReykjavik Keflavik Intl
Jan 22
KEF3:10 pmReykjavik Keflavik Intl
30h 25m
1 stop
DEN2:35 pmDenver Intl
$553
Find similar
Lufthansa
Apr 15
DEN4:15 pmDenver Intl
25h 55m
2 stops
KEF12:10 amReykjavik Keflavik Intl
Apr 27
KEF12:20 amReykjavik Keflavik Intl
21h 20m
1 stop
DEN3:40 pmDenver Intl
$598
Find similar
Lufthansa
Apr 15
DEN4:15 pmDenver Intl
25h 55m
2 stops
KEF12:10 amReykjavik Keflavik Intl
Apr 23
KEF1:10 amReykjavik Keflavik Intl
19h 10m
1 stop
DEN2:20 pmDenver Intl
$599
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Colorado to Reykjavik Keflavik Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated December 20, 2025.
Use the filters below to find and compare flights from Colorado to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 1/24

7:35 am-6:30 am

1 stop15h 55m

Reykjavik Keflavik Intl

Wed 1/28

5:00 pm-10:22 am

1 stop24h 22m

$499

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 1/24

7:35 am-6:30 am

1 stop15h 55m

Reykjavik Keflavik Intl

Wed 1/28

5:00 pm-10:22 am

1 stop24h 22m

$500

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 1/24

7:35 am-6:35 am

1 stop16h 00m

Reykjavik Keflavik Intl

Fri 1/30

4:50 pm-10:22 am

1 stop24h 32m

$510

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 4/4

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Sun 4/12

4:50 pm-7:00 pm

Nonstop8h 10m

$512

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 1/17

7:35 am-6:35 am

1 stop16h 00m

Reykjavik Keflavik Intl

Wed 1/21

4:50 pm-10:22 am

1 stop24h 32m

$522

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 2/23

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Mon 3/2

4:55 pm-6:05 pm

Nonstop8h 10m

$530

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Sun 5/17

11:42 am-8:30 am

1 stop14h 48m

Reykjavik Keflavik Intl

Tue 5/26

12:00 pm-9:40 pm

1 stop15h 40m

$813

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Sun 5/17

11:42 am-8:30 am

1 stop14h 48m

Reykjavik Keflavik Intl

Fri 5/29

12:00 pm-9:40 pm

1 stop15h 40m

$815

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Sun 5/17

6:00 am-9:30 am

2 stops21h 30m

Reykjavik Keflavik Intl

Fri 5/29

11:25 am-10:29 pm

2 stops17h 04m

$818

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Fri 5/15

5:55 pm-7:00 am

2 stops55h 05m

Reykjavik Keflavik Intl

Fri 5/29

9:30 am-5:14 pm

2 stops13h 44m

$831

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Reykjavik from

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

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

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of October is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Colorado, with most prices found around $550. If you’re not able to fly to Reykjavik Keflavik Intl Airport in October, then November is your next best option. Flight prices from Colorado to Reykjavik Keflavik Intl Airport during November average around $563.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Colorado to Reykjavik Keflavik Intl Airport is on a Wednesday when prices can be found for as low as $588. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $657.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the afternoon when flights can be purchased for as low as $600. Flights at noon are often more expensive with an average ticket price of $762.

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

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

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Colorado when booking weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $648 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Colorado for as low as $562 on momondo.

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

There are 3 cabin classes available to choose from on Colorado to Reykjavik Keflavik Intl 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 Colorado to Reykjavik Keflavik Intl Airport flights?

No. A direct flight is the cheapest option for a flight between Colorado to Reykjavik Keflavik Intl Airport.

Cheap Colorado to Reykjavik Keflavik Intl Airport flight deals and tips

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

Best Price Found

$315

Fastest flight time

7h 15m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Colorado in the past 72 hours is $315. The best round-trip flight deal from Colorado to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $460.
The fastest flight from Colorado to Reykjavik Keflavik Intl Airport takes 7h 15m
Direct flights go from Colorado to Reykjavik Keflavik Intl Airport every day.
Search flight deals

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

    Prices for flights from Colorado to Reykjavik Keflavik Intl Airport refresh daily.

  • How many operators does momondo search for flights from Colorado to Reykjavik Keflavik Intl Airport?

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Colorado to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents you'll need for your trip to Reykjavik Keflavik Intl Airport 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 Reykjavik Keflavik Intl Airport. 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 Colorado to Reykjavik Keflavik Intl Airport?

Best airlines flying from Colorado to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Colorado to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $422Free CancellationRating
7.0
592 reviews
Search Icelandair flights

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

Why use momondo?

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

It is quick and easy to find Colorado to Reykjavik flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Reykjavik that suits you.

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

Yes. All flights to Reykjavik from Colorado on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Colorado and Reykjavik by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Reykjavik from Colorado 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.

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