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$322+ Cheap flights from Iceland to Colorado

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 10/8. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DEN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Iceland to Colorado

Keep the following information in mind while searching for Iceland to Colorado flight deals. Data was last updated September 15, 2025.

Round-trip from

$615
(lastminute.com)

One-way from

$322
(Kiwi.com)

Good one-way deal

$477 or less
From Iceland to Colorado
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One-way flight from Iceland to Colorado
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Price to beat on a one-way flight from Iceland to Colorado.
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Find flight deals from Iceland to Colorado

Cheapest flights from Iceland to Colorado
Explore the most affordable flight options available from Iceland to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This lastminute.com 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Fri 11/143:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 9/15$615
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Wed 11/53:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 9/13$633
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/304:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Thu 11/63:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 9/14$641
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.
Sun 10/123:05 pmKEF - DEN
1 stop24h 03mMultiple Airlines
Sat 10/1812:34 amDEN - KEF
2 stops22h 21mMultiple Airlines
Deal found 9/14$669
This Flighttix 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/64:55 pmKEF - DEN
Nonstop8h 10mMultiple Airlines
Fri 11/147:13 pmDEN - KEF
1 stop28h 22mMultiple Airlines
Deal found 9/14$755
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.
Mon 10/134:55 pmKEF - DEN
1 stop22h 11mMultiple Airlines
Thu 10/2312:59 amDEN - KEF
2 stops21h 56mMultiple Airlines
Deal found 9/14$819

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iceland to Colorado 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 15, 2025.
Use the filters below to find and compare flights from Iceland to Colorado that are best for you.

Fly from

Iceland

Fly to

Colorado

Route

Depart

Return

Price

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 11/6

4:55 pm-6:05 pm

Nonstop8h 10m

Denver Intl

Fri 11/14

3:40 pm-6:05 am

Nonstop7h 25m

$615

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 10/29

4:55 pm-7:05 pm

Nonstop8h 10m

Denver Intl

Wed 11/5

3:40 pm-6:05 am

Nonstop7h 25m

$633

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 10/12

3:05 pm-9:08 am

1 stop24h 03m

Denver Intl

Sat 10/18

12:34 am-4:55 am

2 stops22h 21m

$669

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 11/6

4:55 pm-6:05 pm

Nonstop8h 10m

Denver Intl

Fri 11/14

7:13 pm-6:35 am

1 stop28h 22m

$755

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 10/30

4:55 pm-7:05 pm

Nonstop8h 10m

Denver Intl

Thu 11/6

8:02 pm-6:15 am

1 stop27h 13m

$778

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 10/29

4:45 pm-5:22 pm

1 stop30h 37m

Denver Intl

Wed 11/5

7:00 am-6:15 am

1 stop16h 15m

$843

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-12:17 pm

2 stops32h 42m

$347

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 10/8

3:05 pm-7:22 pm

3 stops34h 17m

$383

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 10/1

3:05 pm-8:58 am

1 stop23h 53m

$387

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 11/13

5:55 pm-11:16 pm

2 stops36h 21m

$400

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 15 results
1
2

Best time to book a flight from Iceland to Colorado

Have a flexible travel schedule? Discover the best time to fly to Colorado from Iceland 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 Iceland to Colorado

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

Find hourly flight availability from Iceland to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from Iceland to Colorado, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Colorado

Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated September 15, 2025.
See what other customers who have flown with Icelandair from Iceland to Colorado have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Icelandair
7.0
Good
544 reviews

Crew

8.0

Entertainment

7.0

Overall

7.0

Boarding

7.2

Comfort

6.9

Food

6.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.
Icelandair
7.0
Good
544 reviews
Icelandair
7.0
Good
544 reviews

Crew

8.0

Entertainment

7.0

Overall

7.0

Boarding

7.2

Comfort

6.9

Food

6.2

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

GVA - KEF

Terrible customer service when dealing with phone representatives. Baggage was lost.

Related info for your journey

Find useful and relevant information for your journey from Iceland to Colorado. 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 Iceland to Colorado?

    Icelandair can get you from Iceland to Colorado in just under 8h 10m. Your travel time will be generally consistent. There are 3556 mi between Iceland and Colorado. Most flights are nonstop.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iceland to Colorado 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 Iceland to Colorado?

    Currently, October is the cheapest month in which you can book a flight from Iceland to Colorado (average of $197). Flying from Iceland to Colorado in March is currently the most expensive (average of $278). 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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Top airline flying from Iceland to Colorado

Discover the top airline that operate flights from Iceland to Colorado. 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 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$543Average$623FlexibilityNo cancel feeOn-time76%

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