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Iceland

$231+ Cheap flights from Colorado to Iceland

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Colorado to Iceland

Keep the following information in mind while searching for Colorado to Iceland flight deals. Data was last updated September 16, 2025.

Round-trip from

$432
(Ticket)

One-way from

$231
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$600

Good round-trip deal

$468 or less

Good one-way deal

$388 or less
From Colorado to Iceland
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One-way flight from Colorado to Iceland
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Colorado to Iceland.
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Price to beat on a one-way flight from Colorado to Iceland.
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Find flight deals from Colorado to Iceland

Cheapest flights from Colorado to Iceland
Explore the most affordable flight options available from Colorado to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Ticket deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/234:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Thu 10/304:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/13$432
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Thu 11/64:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/15$433
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/23:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Wed 11/124:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/14$437
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/156:38 amDEN - KEF
1 stop16h 17mMultiple Airlines
Wed 10/223:05 pmKEF - DEN
1 stop24h 03mMultiple Airlines
Deal found 9/14$443
This Icelandair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Wed 11/124:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/15$449
This Icelandair deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 11/104:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/15$467
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/174:34 pmDEN - KEF
1 stop30h 21mMultiple Airlines
Wed 10/223:05 pmKEF - DEN
1 stop24h 03mMultiple Airlines
Deal found 9/14$471
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Wed 10/294:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/14$475
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Tue 11/184:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/15$515
This Gotogate deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Tue 11/44:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 9/15$517
This Lufthansa deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:39 pmDRO - KEF
2 stops17h 36mLufthansa
Tue 12/93:20 pmKEF - DRO
2 stops36h 19mLufthansa
Deal found 9/15$693
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:54 pmCOS - KEF
2 stops18h 21mAmerican Airlines
Thu 11/611:45 amKEF - COS
2 stops35h 02mAmerican Airlines
Deal found 9/15$922

Cheapflights Fare Finder

 
Customize your flight search to find flights from Colorado to Iceland 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Colorado to Iceland that are best for you.

Fly from

Colorado

Fly to

Iceland

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 11/27

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Fri 12/5

4:55 pm-6:05 pm

Nonstop8h 10m

$527

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 11/27

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Mon 12/8

4:55 pm-6:05 pm

Nonstop8h 10m

$527

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 11/5

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 11/13

4:55 pm-6:05 pm

Nonstop8h 10m

$537

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 11/6

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Mon 11/10

4:55 pm-6:05 pm

Nonstop8h 10m

$544

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 11/5

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Mon 11/10

4:55 pm-6:05 pm

Nonstop8h 10m

$544

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 10/31

4:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Sun 11/9

4:55 pm-6:05 pm

Nonstop8h 10m

$562

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 11/26

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Thu 12/4

4:55 pm-6:05 pm

Nonstop8h 10m

$562

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 11/3

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Sun 11/9

4:55 pm-6:05 pm

Nonstop8h 10m

$562

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 11/27

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Wed 12/3

4:55 pm-6:05 pm

Nonstop8h 10m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 11/5

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Fri 11/14

4:55 pm-6:05 pm

Nonstop8h 10m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 24 results
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Best time to book a flight from Colorado to Iceland

Have a flexible travel schedule? Discover the best time to fly to Iceland from Colorado with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Colorado to Iceland

What is the cheapest month to book a flight from Colorado to Iceland?

Currently, November is the cheapest month in which you can book a flight from Colorado to Iceland (average of $328). Flying from Colorado to Iceland in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CO to IS?

Find hourly flight availability from Colorado to Iceland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Iceland as you normally would.

Weekly flight availability from Colorado to Iceland

Explore weekly flight availability from Colorado to Iceland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 16, 2025.

The most flights from USCO to IS0 are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

Related info for your journey

Find useful and relevant information for your journey from Colorado to Iceland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Colorado to Iceland?

    Icelandair, Lufthansa, and American Airlines can get you from Colorado to Iceland in just under 7h 25m. Your travel time can differ by up to 10h 56m. The distance between Colorado and Iceland is about 3556 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Colorado to Iceland that include hotel bookings?

    Yes. In addition to deals on Colorado to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Iceland.

  • Can I find deals for business class flights from Colorado to Iceland?

    Yes. Cheapflights offers flight deals from Colorado to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Colorado to Iceland?

    Currently, November is the cheapest month in which you can book a flight from Colorado to Iceland (average of $328). Flying from Colorado to Iceland in June is currently the most expensive (average of $656). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Colorado to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Colorado to Iceland

Discover the top 2 airlines that operate flights from Colorado to Iceland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$451Average$662FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$523Average$674FlexibilityNo cancel feeOn-time69%

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