$346+ 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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DEN
Jun 3 — Jun 101
Round-trip
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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Best
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 May 4, 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 May 4, 2026.
This Ticket deal was found by Cheapflights users on 5/3. 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 6/2510:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Fri 7/38:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 5/3![Icelandair logo]()
$640
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Sun 6/218:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/30![Icelandair logo]()
$680
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Mon 10/264:40 pm
DEN
- KEF
Nonstop7h 25m
Icelandair
Deal found 4/30![Icelandair logo]()
$681
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:45 pm
KEF
- DEN
1 stop17h 14m
Alaska Airlines
Sun 6/216:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$685
This Icelandair deal was found by Cheapflights users on 5/4. 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.
Thu 8/2010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Fri 10/24:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 5/4![Icelandair logo]()
$688
This oojo deal was found by Cheapflights users on 5/3. 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.
Wed 7/224:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Tue 8/44:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 5/3![Icelandair logo]()
$690
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:45 pm
KEF
- DEN
1 stop17h 14m
Alaska Airlines
Sat 6/206:15 pm
DEN
- KEF
1 stop32h 45m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 6/1910:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Mon 6/298:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 5/2![Icelandair logo]()
$710
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Sun 6/218:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/29![Icelandair logo]()
$740
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 May 4, 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 May 4, 2026.
This Flighttix deal was found by Cheapflights users on 5/1. 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 6/2510:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Fri 7/38:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 5/1![Icelandair logo]()
$661
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:45 pm
KEF
- DEN
1 stop17h 14m
Alaska Airlines
Sun 6/216:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$685
This Mytrip deal was found by Cheapflights users on 5/1. 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 6/259:00 am
KEF
- DEN
2 stops20h 12m
Multiple Airlines
Fri 7/312:15 pm
DEN
- KEF
1 stop13h 25m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$774
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Thu 6/259:00 am
KEF
- DEN
1 stop32h 20m
WestJet
Fri 7/312:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 5/1![WestJet logo]()
$830
This Gotogate deal was found by Cheapflights users on 4/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Sun 6/218:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/30![Icelandair logo]()
$680
This Icelandair deal was found by Cheapflights users on 5/4. 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.
Thu 8/204:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Mon 9/284:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 5/4![Icelandair logo]()
$688
This Icelandair deal was found by Cheapflights users on 5/4. 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 8/1910:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Mon 9/284:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Deal found 5/4![Icelandair logo]()
$754
Last-minute flights from Iceland to ColoradoDiscover last-minute flight deals from Iceland to Colorado. Data last updated May 4, 2026 and is based on user searches.
Discover last-minute flight deals from Iceland to Colorado. Data last updated May 4, 2026 and is based on user searches.
This Icelandair deal was found by Cheapflights users on 5/1. 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 5/134:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Thu 5/288:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 5/1![Icelandair logo]()
$888
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:45 pm
KEF
- DEN
1 stop17h 14m
Alaska Airlines
Sun 6/216:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$685
This Alaska Airlines deal was found by Cheapflights users on 4/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3012:45 pm
KEF
- DEN
1 stop17h 14m
Alaska Airlines
Sat 6/206:15 pm
DEN
- KEF
1 stop32h 45m
Alaska Airlines
Deal found 4/29![Alaska Airlines logo]()
$701
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Sun 6/218:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/29![Icelandair logo]()
$740
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Mon 6/158:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/29![Icelandair logo]()
$778
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Sat 6/208:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/29![Icelandair logo]()
$826
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Sat 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Wed 6/178:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/29![Icelandair logo]()
$845
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Fri 6/198:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Deal found 4/29![Icelandair logo]()
$876
This Icelandair deal was found by Cheapflights users on 4/29. 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.
Sat 5/3010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Tue 6/168:40 am
DEN
- KEF
1 stop23h 20m
Icelandair
Deal found 4/29![Icelandair logo]()
$952
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 May 4, 2026.
Search for one-way flight options from Iceland to Colorado. Find affordable one-way fares based on user searches. Data last updated May 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 7/79:00 am
KEF
- DEN
1 stop32h 20m
WestJet
Deal found 4/30![WestJet logo]()
$346
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 7/209:00 am
KEF
- DEN
1 stop32h 20m
WestJet
Deal found 5/3![WestJet logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 7/229:00 am
KEF
- DEN
1 stop32h 20m
WestJet
Deal found 4/29![WestJet logo]()
$351
This Mytrip deal was found by Cheapflights users on 5/2. 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.
Mon 7/209:00 am
KEF
- DEN
2 stops20h 12m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$366
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/229:00 am
KEF
- DEN
2 stops20h 12m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$369
This Mytrip deal was found by Cheapflights users on 5/2. 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 7/169:00 am
KEF
- DEN
3 stops20h 12m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 9/79:00 am
KEF
- DEN
3 stops44h 42m
Multiple Airlines
Deal found 4/29![Multiple Airlines logo]()
$403
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 May 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $640 (Ticket) |
One-way from | $346 (Kiwi.com) |
Good one-way deal | $581 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 May 4, 2026.
Use the filters below to find and compare flights from Iceland to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Thu 6/25
10:45 am-12:40 pm
Nonstop7h 55m
Denver Intl
Fri 7/3
8:10 pm-9:25 am
Nonstop7h 15m
$661
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Fri 6/12
10:45 am-12:40 pm
Nonstop7h 55m
Denver Intl
Sun 6/21
8:10 pm-9:25 am
Nonstop7h 15m
$680
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Sat 5/30
12:45 pm-11:59 pm
1 stop17h 14m
Denver Intl
Sun 6/21
6:02 am-9:00 am
1 stop20h 58m
$685
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Thu 8/20
4:50 pm-7:00 pm
Nonstop8h 10m
Denver Intl
Mon 9/28
4:40 pm-6:00 am
Nonstop7h 20m
$688
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Wed 8/19
10:45 am-12:40 pm
Nonstop7h 55m
Denver Intl
Mon 9/28
4:40 pm-6:00 am
Nonstop7h 20m
$754
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Thu 6/25
9:00 am-11:12 pm
2 stops20h 12m
Denver Intl
Fri 7/3
12:15 pm-7:40 am
1 stop13h 25m
$774
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Thu 6/25
9:00 am-11:20 am
1 stop32h 20m
Denver Intl
Fri 7/3
12:15 pm-7:40 am
1 stop13h 25m
$830
Cheapest one-way
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Tue 7/7
9:00 am-11:20 am
1 stop32h 20m
$346
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Fri 7/17
9:00 am-11:12 pm
3 stops20h 12m
$445
ReykjavikDenver
KEF - DEN
KEFDEN
Reykjavik Keflavik Intl
Tue 6/30
9:00 am-11:20 am
1 stop32h 20m
$450
Showing 1-10 of 16 resultsSorted by cheapest first
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 May 4, 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.
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.
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