$441+ 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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DEN
Nov 29 — Dec 61
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Iceland to ColoradoExplore 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 October 30, 2025.
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 October 30, 2025.
This Expedia deal was found by Cheapflights users on 10/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/194:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Wed 12/103:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 10/30![Icelandair logo]()
$556
This Justfly.com deal was found by Cheapflights users on 10/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:00 pmKEF - DEN
1 stop12h 59mIcelandair
Sun 12/143:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 10/29![Icelandair logo]()
$657
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/55:00 pmKEF - DEN
1 stop12h 59mIcelandair
Thu 12/113:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 10/29![Icelandair logo]()
$670
This FlightHub deal was found by Cheapflights users on 10/30. 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 11/194:45 pmKEF - DEN
1 stop32h 28mMultiple Airlines
Wed 12/103:40 pmDEN - KEF
Nonstop7h 25mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$698
This Icelandair deal was found by Cheapflights users on 10/29. 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.
Mon 12/84:55 pmKEF - DEN
Nonstop8h 10mMultiple Airlines
Sun 12/1410:10 amDEN - KEF
2 stops13h 20mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$802
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 12/54:45 pmKEF - DEN
1 stop22h 39mMultiple Airlines
Thu 12/1111:59 pmDEN - KEF
2 stops51h 21mMultiple Airlines
Deal found 10/29![Multiple Airlines logo]()
$842
This FlightHub deal was found by Cheapflights users on 10/29. 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.
Fri 10/314:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Sun 11/23:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Deal found 10/29![Icelandair logo]()
$854
This Icelandair deal was found by Cheapflights users on 10/30. 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.
Sun 12/149:55 amKEF - DEN
1 stop20h 04mMultiple Airlines
Sun 12/211:40 pmDEN - KEF
1 stop9h 55mMultiple Airlines
Deal found 10/30![Multiple Airlines logo]()
$893
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 October 30, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $556 (Expedia) |
One-way from | $441 (Kiwi.com) |
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 October 30, 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
Wed 11/19
4:45 pm-6:13 pm
1 stop32h 28m
Denver Intl
Wed 12/10
3:40 pm-6:05 am
Nonstop7h 25m
$698
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Mon 12/8
4:55 pm-6:05 pm
Nonstop8h 10m
Denver Intl
Sun 12/14
10:10 am-6:30 am
2 stops13h 20m
$802
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Fri 12/5
4:45 pm-8:24 am
1 stop22h 39m
Denver Intl
Thu 12/11
11:59 pm-10:20 am
2 stops51h 21m
$842
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Fri 12/5
5:00 pm-10:59 pm
1 stop12h 59m
Denver Intl
Thu 12/11
11:50 am-6:10 am
1 stop11h 20m
$892
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Sun 12/14
9:55 am-10:59 pm
1 stop20h 04m
Denver Intl
Sun 12/21
1:40 pm-6:35 am
1 stop9h 55m
$893
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Fri 12/5
6:10 pm-3:30 pm
1 stop28h 20m
Denver Intl
Thu 12/11
12:30 pm-5:15 pm
2 stops21h 45m
$947
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Mon 12/8
11:50 am-3:30 pm
1 stop34h 40m
Denver Intl
Sun 12/14
12:30 pm-10:55 am
2 stops39h 25m
$991
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Fri 12/5
4:45 pm-8:24 am
1 stop22h 39m
$481
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Sun 4/5
4:50 pm-6:55 pm
Nonstop8h 05m
$483
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Sun 12/21
4:55 pm-6:05 pm
Nonstop8h 10m
$483
Showing 1-10 of 14 results
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 October 30, 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.