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Cheap flights from Colorado to Reykjavik from $247

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 10/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Colorado to Reykjavik

Cheap round-trip flights

Logo
6:45 am - 4:55 amDEN-KEF
16h 10m1 stop
Logo
3:05 pm - 7:36 amKEF-DEN
46h 31m2 stops
$449
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Sat, Sep 27 - Sat, Oct 18
Logo
6:45 am - 4:55 amDEN-KEF
16h 10m1 stop
Logo
3:05 pm - 8:58 amKEF-DEN
23h 53m1 stop
$458
Find Deal
Sat, Sep 20 - Fri, Sep 26
Logo
12:04 am - 4:55 amDEN-KEF
22h 51m2 stops
Logo
3:05 pm - 9:08 amKEF-DEN
24h 03m1 stop
$460
Find Deal
Fri, Oct 3 - Sat, Oct 11
Logo
7:47 pm - 4:55 amDEN-KEF
27h 08m2 stops
Logo
3:05 pm - 8:58 amKEF-DEN
23h 53m1 stop
$466
Find Deal
Sat, Sep 20 - Fri, Sep 26
WestJet Logo
12:15 pm - 8:15 amDEN-KEF
14h 00m1 stop
WestJet Logo
9:35 am - 11:24 amKEF-DEN
31h 49m1 stop
$484WestJet
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Sun, Sep 28 - Thu, Oct 2
Icelandair Logo
3:40 pm - 6:05 amDEN-KEF
7h 25mnonstop
Icelandair Logo
4:55 pm - 6:05 pmKEF-DEN
8h 10mnonstop
$485Icelandair
Find Deal
Sat, Nov 8 - Tue, Nov 18
Icelandair Logo
3:40 pm - 6:05 amDEN-KEF
7h 25mnonstop
Icelandair Logo
4:55 pm - 6:05 pmKEF-DEN
8h 10mnonstop
$490Icelandair
Find Deal
Sat, Nov 8 - Thu, Nov 13
Icelandair Logo
3:40 pm - 6:05 amDEN-KEF
7h 25mnonstop
Icelandair Logo
4:55 pm - 6:05 pmKEF-DEN
8h 10mnonstop
$495Icelandair
Find Deal
Fri, Nov 7 - Wed, Nov 12
Lufthansa Logo
1:39 pm - 2:15 pmDRO-KEF
17h 36m2 stops
Lufthansa Logo
3:20 pm - 8:39 pmKEF-DRO
36h 19m2 stops
$692Lufthansa
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Fri, Dec 5 - Tue, Dec 9
Lufthansa Logo
1:39 pm - 2:15 pmDRO-KEF
17h 36m2 stops
Lufthansa Logo
3:20 pm - 8:39 pmKEF-DRO
36h 19m2 stops
$693Lufthansa
Find Deal
Fri, Dec 5 - Tue, Dec 9

United Airlines flights from Colorado to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Colorado to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 11
DEN9:40 amDenver Intl
16h 30m
1 stop
KEF8:10 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
14h 48m
1 stop
DEN6:18 pmDenver Intl
$609
Find similar
United Airlines
Sep 11
DEN11:43 amDenver Intl
14h 27m
2 stops
KEF8:10 amReykjavik Keflavik Intl
Sep 17
KEF9:30 amReykjavik Keflavik Intl
14h 48m
1 stop
DEN6:18 pmDenver Intl
$611
Find similar
United Airlines
Sep 11
DEN1:39 pmDenver Intl
11h 21m
1 stop
KEF7:00 amReykjavik Keflavik Intl
Sep 23
KEF12:00 pmReykjavik Keflavik Intl
15h 59m
1 stop
DEN9:59 pmDenver Intl
$617
Find similar

Icelandair flights from Colorado to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Colorado to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Nov 8
DEN3:40 pmDenver Intl
7h 25m
KEF6:05 amReykjavik Keflavik Intl
Nov 18
KEF4:55 pmReykjavik Keflavik Intl
8h 10m
DEN6:05 pmDenver Intl
$485
Find similar
Icelandair
Nov 8
DEN3:40 pmDenver Intl
7h 25m
KEF6:05 amReykjavik Keflavik Intl
Nov 13
KEF4:55 pmReykjavik Keflavik Intl
8h 10m
DEN6:05 pmDenver Intl
$490
Find similar
Icelandair
Nov 7
DEN3:40 pmDenver Intl
7h 25m
KEF6:05 amReykjavik Keflavik Intl
Nov 12
KEF4:55 pmReykjavik Keflavik Intl
8h 10m
DEN6:05 pmDenver Intl
$495
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 September 10, 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 9/27

6:45 am-4:55 am

1 stop16h 10m

Reykjavik Keflavik Intl

Sat 10/18

3:05 pm-7:36 am

2 stops46h 31m

$449

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 9/20

6:45 am-4:55 am

1 stop16h 10m

Reykjavik Keflavik Intl

Fri 9/26

3:05 pm-8:58 am

1 stop23h 53m

$458

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 10/3

12:04 am-4:55 am

2 stops22h 51m

Reykjavik Keflavik Intl

Sat 10/11

3:05 pm-9:08 am

1 stop24h 03m

$460

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 9/20

7:47 pm-4:55 am

2 stops27h 08m

Reykjavik Keflavik Intl

Fri 9/26

3:05 pm-8:58 am

1 stop23h 53m

$466

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 9/28

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-11:24 am

1 stop31h 49m

$484

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 11/8

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Tue 11/18

4:55 pm-6:05 pm

Nonstop8h 10m

$485

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 11/8

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 11/13

4:55 pm-6:05 pm

Nonstop8h 10m

$490

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 11/7

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Wed 11/12

4:55 pm-6:05 pm

Nonstop8h 10m

$495

DurangoReykjavik

DRO - KEF

DROKEF

Durango La Plata County

Fri 12/5

1:39 pm-2:15 pm

2 stops17h 36m

Reykjavik Keflavik Intl

Tue 12/9

3:20 pm-8:39 pm

2 stops36h 19m

$692

DurangoReykjavik

DRO - KEF

DROKEF

Durango La Plata County

Fri 12/5

1:39 pm-2:15 pm

2 stops17h 36m

Reykjavik Keflavik Intl

Tue 12/9

3:20 pm-8:39 pm

2 stops36h 19m

$693

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 February is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Colorado, with most prices found around $563. If you’re not able to fly to Reykjavik Keflavik Intl Airport in February, then April is your next best option. Flight prices from Colorado to Reykjavik Keflavik Intl Airport during April average around $574.

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 $587. 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 $593. 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 $635 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 $561 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?

You could potentially save up to 7% on your flight if you consider stops on a Colorado to Reykjavik Keflavik Intl Airport flight.

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

$384

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 $384. The best round-trip flight deal from Colorado to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $478.
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 $468Free CancellationRating
7.0
546 reviews
Search Icelandair flights
United AirlinesPriceFrom $523Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights

Traveling to a place near Reykjavik?

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

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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