$462+ Cheap flights from Iceland to Colorado
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DEN
Mar 2 — Mar 91
1 adult, Economy
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Find cheap flights from Iceland to Colorado with Cheapflights
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Iceland to Colorado
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Last-minute
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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 January 31, 2026.
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 January 31, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 1/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Tue 4/214:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$462
This Icelandair deal was found by Cheapflights users on 1/31. 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 4/64:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Sun 5/104:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$474
This Cheapflightsfares deal was found by Cheapflights users on 1/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Mon 5/114:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$542
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Thu 4/24:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Tue 5/124:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$548
This Icelandair deal was found by Cheapflights users on 1/31. 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.
Wed 4/14:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Sun 5/104:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$556
This Icelandair deal was found by Cheapflights users on 1/31. 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 4/64:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Fri 5/84:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$568
This FlightHub deal was found by Cheapflights users on 1/31. 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 3/184:50 pm
KEF
- DEN
1 stop27h 05m
Multiple Airlines
Tue 4/214:40 pm
DEN
- KEF
Nonstop7h 20m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$616
This FlightHub deal was found by Cheapflights users on 1/31. 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 3/259:55 am
KEF
- DEN
1 stop17h 48m
Multiple Airlines
Tue 4/214:40 pm
DEN
- KEF
Nonstop7h 20m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$628
This FlightHub deal was found by Cheapflights users on 1/31. 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.
Thu 4/24:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Thu 5/74:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$630
This Cheapflightsfares deal was found by Cheapflights users on 1/31. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/34:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Fri 5/84:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$632
Best flights from Iceland to ColoradoDiscover carefully curated flight deals from Iceland to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
Discover carefully curated flight deals from Iceland to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 31, 2026.
This Icelandair deal was found by Cheapflights users on 1/31. 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 4/34:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Tue 5/54:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$556
This Icelandair deal was found by Cheapflights users on 1/28. 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.
Wed 3/184:50 pm
KEF
- DEN
1 stop20h 55m
Multiple Airlines
Tue 4/214:40 pm
DEN
- KEF
Nonstop7h 20m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$793
This Icelandair deal was found by Cheapflights users on 1/31. 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 4/64:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Wed 5/64:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$556
This Icelandair deal was found by Cheapflights users on 1/31. 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.
Wed 4/14:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Tue 5/54:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$556
This Cheapflightsfares deal was found by Cheapflights users on 1/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/184:55 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Tue 4/214:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/29![Icelandair logo]()
$618
This Icelandair deal was found by Cheapflights users on 1/31. 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.
Wed 3/259:55 am
KEF
- DEN
1 stop17h 48m
Icelandair
Mon 4/204:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/31![Icelandair logo]()
$778
This oojo deal was found by Cheapflights users on 1/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/14:50 pm
KEF
- DEN
1 stop13h 09m
Icelandair
Tue 3/104:40 pm
DEN
- KEF
Nonstop7h 25m
Icelandair
Deal found 1/29![Icelandair logo]()
$789
This Icelandair deal was found by Cheapflights users on 1/29. 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.
Wed 3/259:55 am
KEF
- DEN
1 stop17h 48m
Icelandair
Mon 3/304:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 1/29![Icelandair logo]()
$821
Last-minute flights from Iceland to ColoradoDiscover last-minute flight deals from Iceland to Colorado. Data last updated January 31, 2026 and is based on user searches.
Discover last-minute flight deals from Iceland to Colorado. Data last updated January 31, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 2/274:55 pm
KEF
- DEN
Nonstop8h 10m
Multiple Airlines
Sat 3/78:50 am
DEN
- KEF
3 stops43h 20m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$879
This Priceline deal was found by Cheapflights users on 1/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/274:55 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Sat 3/73:40 pm
DEN
- KEF
Nonstop7h 25m
Icelandair
Deal found 1/29![Icelandair logo]()
$2,560
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Sat 2/285:00 pm
KEF
- DEN
1 stop24h 22m
Multiple Airlines
Sat 3/77:35 am
DEN
- KEF
1 stop15h 55m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$768
One-way flights from Iceland to ColoradoSearch for one-way flight options from Iceland to Colorado. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
Search for one-way flight options from Iceland to Colorado. Find affordable one-way fares based on user searches. Data last updated January 31, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Tue 2/247:15 pm
KEF
- DEN
3 stops58h 44m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$462
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 1/30![Icelandair logo]()
$500
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/99:35 am
KEF
- DEN
1 stop31h 45m
WestJet
Deal found 1/30![WestJet logo]()
$501
This Kiwi.com deal was found by Cheapflights users on 1/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 1/30![Icelandair logo]()
$508
This FlightHub deal was found by Cheapflights users on 1/30. 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.
Tue 6/94:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 1/30![Icelandair logo]()
$509
This Kiwi.com deal was found by Cheapflights users on 1/29. 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.
Wed 2/256:05 pm
KEF
- DEN
2 stops35h 54m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$518
This Cheapflightsfares deal was found by Cheapflights users on 1/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/284:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 1/30![Icelandair logo]()
$580
This Trip.com deal was found by Cheapflights users on 1/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/289:35 am
KEF
- DEN
1 stop31h 50m
WestJet
Deal found 1/30![WestJet logo]()
$636
Find flight deals from Iceland to Colorado
Keep the following information in mind while searching for Iceland to Colorado flight deals. Data was last updated January 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $462 (Cheapflightsfares) |
One-way from | $462 (Kiwi.com) |
Good one-way deal | $482 or less |
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 January 31, 2026.
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
Fri 4/3
4:50 pm-7:00 pm
Nonstop8h 10m
Denver Intl
Tue 5/5
4:40 pm-6:00 am
Nonstop7h 20m
$556
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Mon 4/6
4:50 pm-7:00 pm
Nonstop8h 10m
Denver Intl
Wed 5/6
4:40 pm-6:00 am
Nonstop7h 20m
$556
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Wed 4/1
4:50 pm-7:00 pm
Nonstop8h 10m
Denver Intl
Tue 5/5
4:40 pm-6:00 am
Nonstop7h 20m
$556
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Wed 3/18
4:55 pm-7:05 pm
Nonstop8h 10m
Denver Intl
Tue 4/21
4:40 pm-6:00 am
Nonstop7h 20m
$618
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Wed 3/25
9:55 am-9:43 pm
1 stop17h 48m
Denver Intl
Mon 4/20
4:40 pm-6:00 am
Nonstop7h 20m
$778
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Sun 3/1
4:50 pm-10:59 pm
1 stop13h 09m
Denver Intl
Tue 3/10
4:40 pm-6:05 am
Nonstop7h 25m
$789
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Wed 3/18
4:50 pm-7:45 am
1 stop20h 55m
Denver Intl
Tue 4/21
4:40 pm-6:00 am
Nonstop7h 20m
$793
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Wed 3/25
9:55 am-9:43 pm
1 stop17h 48m
Denver Intl
Mon 3/30
4:40 pm-6:00 am
Nonstop7h 20m
$821
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Tue 2/24
7:15 pm-10:59 pm
3 stops58h 44m
$462
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Mon 6/8
10:45 am-12:40 pm
Nonstop7h 55m
$500
Showing 1-10 of 16 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.
KEF-DEN
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
IS0-USCO
KEF-DEN
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 January 31, 2026.
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.