$346+ Cheap flights from Colorado to Iceland
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 12/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Iceland with Cheapflights
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Cheapest flights from Colorado to IcelandExplore 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 12, 2026.
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 12, 2026.
This Ticket deal was found by Cheapflights users on 9/11. 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.
Sun 10/184:40 pm -
Nonstop7h 20m
Sat 10/244:50 pm -
Nonstop8h 10m
Deal found 9/11![Icelandair logo]()
$384
This Gotogate deal was found by Cheapflights users on 9/9. 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.
Mon 10/194:40 pm -
Nonstop7h 20m
Mon 10/264:55 pm -
Nonstop8h 05m
Deal found 9/9![Icelandair logo]()
$402
This SmartFares deal was found by Cheapflights users on 9/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:40 pm -
Nonstop7h 25m
Tue 11/34:55 pm -
Nonstop8h 05m
Deal found 9/12![Icelandair logo]()
$413
This Mytrip deal was found by Cheapflights users on 9/8. 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 12/73:40 pm -
Nonstop7h 25m
Mon 12/144:55 pm -
Nonstop8h 05m
Deal found 9/8![Icelandair logo]()
$423
This deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:40 pm -
Nonstop7h 25m
Thu 11/124:55 pm -
Nonstop8h 05m
Deal found 9/11![Icelandair logo]()
$427
This Ticket deal was found by Cheapflights users on 9/11. 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.
Sun 10/184:17 pm -
1 stop10h 28m
Sat 10/2410:00 am -
2 stops15h 45m
Deal found 9/11![Air Canada logo]()
$428
This oojo deal was found by Cheapflights users on 9/11. 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.
Tue 11/33:40 pm -
Nonstop7h 25m
Tue 11/174:55 pm -
Nonstop8h 05m
Deal found 9/11![Icelandair logo]()
$430
This Ovago deal was found by Cheapflights users on 9/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:55 pm -
2 stops33h 05m
Sat 12/1912:00 pm -
2 stops15h 53m
Deal found 9/8![Multiple Airlines logo]()
$833
This Finnair deal was found by Cheapflights users on 9/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:46 pm -
2 stops37h 04m
Sun 10/115:15 pm -
2 stops49h 41m
Deal found 9/11![Multiple Airlines logo]()
$1,065
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:57 am -
1 stop14h 53m
Mon 9/2810:00 am -
2 stops36h 26m
Deal found 9/11![United Airlines logo]()
$1,100
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:57 am -
2 stops14h 48m
Mon 9/2810:00 am -
3 stops15h 31m
Deal found 9/11![Multiple Airlines logo]()
$1,196
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:17 pm -
2 stops35h 43m
Thu 12/1012:00 pm -
2 stops16h 00m
Deal found 9/11![United Airlines logo]()
$1,265
Best flights from Colorado to IcelandDiscover carefully curated flight deals from Colorado to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Colorado to Iceland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This Icelandair deal was found by Cheapflights users on 9/10. 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 1/103:40 pm -
Nonstop7h 25m
Sat 1/234:55 pm -
Nonstop8h 05m
Deal found 9/10![Icelandair logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:40 am -
2 stops19h 10m
Sat 10/2410:00 am -
2 stops19h 54m
Deal found 9/11![United Airlines logo]()
$471
This Finnair deal was found by Cheapflights users on 9/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/272:29 pm -
2 stops36h 46m
Tue 11/310:00 am -
2 stops40h 53m
Deal found 9/11![Finnair logo]()
$751
This Finnair deal was found by Cheapflights users on 9/8. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/31:14 pm -
2 stops21h 01m
Mon 2/810:00 am -
2 stops43h 56m
Deal found 9/8![Multiple Airlines logo]()
$819
This Icelandair deal was found by Cheapflights users on 9/10. 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 1/153:40 pm -
Nonstop7h 25m
Sun 1/174:55 pm -
Nonstop8h 05m
Deal found 9/10![Icelandair logo]()
$449
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/187:40 am -
2 stops19h 10m
Thu 10/2212:00 pm -
2 stops24h 47m
Deal found 9/11![United Airlines logo]()
$476
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/77:09 pm -
2 stops31h 51m
Mon 11/1612:00 pm -
2 stops31h 12m
Deal found 9/11![United Airlines logo]()
$607
This British Airways deal was found by Cheapflights users on 9/11. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/118:00 am -
2 stops24h 05m
Tue 12/1511:55 am -
2 stops35h 52m
Deal found 9/11![British Airways logo]()
$1,352
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:27 am -
3 stops16h 18m
Mon 9/2810:00 am -
3 stops15h 31m
Deal found 9/11![Air Canada logo]()
$1,379
This KAYAK deal was found by Cheapflights users on 9/11. 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.
Wed 10/78:00 am -
1 stop18h 50m
Sat 10/1012:20 am -
2 stops23h 35m
Deal found 9/11![Lufthansa logo]()
$1,409
This Finnair deal was found by Cheapflights users on 9/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/101:13 pm -
2 stops37h 02m
Tue 11/176:00 pm -
2 stops32h 53m
Deal found 9/12![Finnair logo]()
$752
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:10 pm -
2 stops30h 45m
Wed 10/149:15 am -
1 stop31h 16m
Deal found 9/10![United Airlines logo]()
$668
This Ovago deal was found by Cheapflights users on 9/8. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:55 pm -
2 stops33h 05m
Sat 12/1912:00 pm -
2 stops15h 53m
Deal found 9/8![Multiple Airlines logo]()
$833
This United Airlines deal was found by Cheapflights users on 9/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1911:59 pm -
2 stops25h 56m
Mon 10/2612:00 pm -
2 stops28h 23m
Deal found 9/10![United Airlines logo]()
$679
This Icelandair deal was found by Cheapflights users on 9/10. 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 1/147:00 am -
1 stop16h 15m
Sun 1/174:55 pm -
Nonstop8h 05m
Deal found 9/10![Icelandair logo]()
$832
This United Airlines deal was found by Cheapflights users on 9/8. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/116:05 pm -
1 stop32h 40m
Sat 10/1710:00 am -
1 stop30h 27m
Deal found 9/8![United Airlines logo]()
$758
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/53:17 pm -
2 stops35h 43m
Thu 12/1012:00 pm -
2 stops16h 00m
Deal found 9/11![United Airlines logo]()
$1,265
This Icelandair deal was found by Cheapflights users on 9/11. 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 10/711:45 am -
1 stop12h 15m
Sun 10/114:50 pm -
1 stop11h 45m
Deal found 9/11![Multiple Airlines logo]()
$2,019
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:57 am -
1 stop14h 53m
Mon 9/2812:00 pm -
1 stop15h 53m
Deal found 9/11![United Airlines logo]()
$1,635
Last-minute flights from Colorado to IcelandDiscover last-minute flight deals from Colorado to Iceland. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Iceland. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:57 am -
1 stop14h 53m
Mon 9/2810:00 am -
2 stops36h 26m
Deal found 9/11![United Airlines logo]()
$1,100
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:57 am -
2 stops14h 48m
Mon 9/2810:00 am -
3 stops15h 31m
Deal found 9/11![Multiple Airlines logo]()
$1,196
This Air Canada deal was found by Cheapflights users on 9/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2510:27 am -
3 stops16h 18m
Mon 9/2810:00 am -
3 stops15h 31m
Deal found 9/11![Air Canada logo]()
$1,379
This Finnair deal was found by Cheapflights users on 9/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:46 pm -
2 stops37h 04m
Sun 10/115:15 pm -
2 stops49h 41m
Deal found 9/11![Multiple Airlines logo]()
$1,065
This KAYAK deal was found by Cheapflights users on 9/11. 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.
Wed 10/78:00 am -
1 stop18h 50m
Sat 10/1012:20 am -
2 stops23h 35m
Deal found 9/11![Lufthansa logo]()
$1,409
This Ticket deal was found by Cheapflights users on 9/11. 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.
Sun 10/184:40 pm -
Nonstop7h 20m
Sat 10/244:50 pm -
Nonstop8h 10m
Deal found 9/11![Icelandair logo]()
$384
This Trip.com deal was found by Cheapflights users on 9/11. 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.
Sun 10/1811:35 am -
1 stop15h 10m
Sat 10/2410:00 am -
1 stop30h 35m
Deal found 9/11![Air Canada logo]()
$425
This Gotogate deal was found by Cheapflights users on 9/9. 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.
Mon 10/194:40 pm -
Nonstop7h 20m
Mon 10/264:55 pm -
Nonstop8h 05m
Deal found 9/9![Icelandair logo]()
$402
This deal was found by Cheapflights users on 9/11. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/254:40 pm -
Nonstop7h 25m
Thu 11/124:55 pm -
Nonstop8h 05m
Deal found 9/11![Icelandair logo]()
$427
This Justfly.com deal was found by Cheapflights users on 9/9. 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 10/264:40 pm -
Nonstop7h 25m
Fri 10/304:55 pm -
Nonstop8h 05m
Deal found 9/9![Icelandair logo]()
$437
This SmartFares deal was found by Cheapflights users on 9/12. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/274:40 pm -
Nonstop7h 25m
Tue 11/34:55 pm -
Nonstop8h 05m
Deal found 9/12![Icelandair logo]()
$413
This Kiwi.com deal was found by Cheapflights users on 9/11. 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 10/284:40 pm -
Nonstop7h 25m
Tue 11/174:55 pm -
Nonstop8h 05m
Deal found 9/11![Icelandair logo]()
$445
One-way flights from Colorado to IcelandSearch for one-way flight options from Colorado to Iceland. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Colorado to Iceland. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This American Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 12/135:01 pm -
1 stop34h 49m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![American Airlines logo]()
$346
This United Airlines deal was found by Cheapflights users on 9/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:36 am -
2 stops17h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$359
This Priceline deal was found by Cheapflights users on 9/9. 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.
Mon 1/115:01 pm -
2 stops33h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Finnair logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 11/124:17 pm -
3 stops42h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 10/1512:15 pm -
3 stops37h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$391
This oojo deal was found by Cheapflights users on 9/11. 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 12/133:40 pm -
Nonstop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![Icelandair logo]()
$400
This oojo deal was found by Cheapflights users on 9/9. 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.
Thu 11/123:40 pm -
Nonstop7h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Icelandair logo]()
$408
This Priceline deal was found by Cheapflights users on 9/9. 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.
Sat 9/199:40 am -
1 stop16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Air Canada logo]()
$409
This Air Canada deal was found by Cheapflights users on 9/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:50 pm -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Air Canada logo]()
$414
Find 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $384 (Ticket) |
One-way from | $346 (American Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $623 |
Good round-trip deal | $656 or less |
Good one-way deal | $295 or less |
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 7,457,451 searches. Data last updated September 12, 2026.
Use the filters below to find and compare flights from Colorado to Iceland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Sat 9/19
9:40 am-7:55 am
1 stop16h 15m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$409
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Thu 10/15
6:05 pm-8:45 am
1 stop32h 40m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$415
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Sun 1/10
3:40 pm-6:05 am
Nonstop7h 25m
Reykjavik Keflavik Intl
Sat 1/23
4:55 pm-6:00 pm
Nonstop8h 05m
$449
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Fri 1/15
3:40 pm-6:05 am
Nonstop7h 25m
Reykjavik Keflavik Intl
Sun 1/17
4:55 pm-6:00 pm
Nonstop8h 05m
$449
Quickest round-trip
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Fri 2/12
3:40 pm-6:05 am
Nonstop7h 25m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$451
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Sun 10/18
7:40 am-8:50 am
2 stops19h 10m
Reykjavik Keflavik Intl
Sat 10/24
10:00 am-11:54 pm
2 stops19h 54m
$471
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Sun 10/18
7:40 am-8:50 am
2 stops19h 10m
Reykjavik Keflavik Intl
Thu 10/22
12:00 pm-6:47 am
2 stops24h 47m
$476
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Fri 2/12
5:01 pm-10:45 am
1 stop34h 44m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$495
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Thu 9/17
10:47 pm-7:40 am
2 stops26h 53m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$502
DenverReykjavik
DEN Denver Intl - KEF Reykjavik Keflavik Intl
DENKEF
Denver Intl
Sat 10/10
1:07 pm-5:20 pm
3 stops46h 13m
Reykjavik Keflavik Intl
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$519
Showing 1-10 of 27 resultsSorted by cheapest first
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.
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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
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What is the cheapest month to book a flight from Colorado to Iceland?
Currently, February is the cheapest month in which you can book a flight from Colorado to Iceland (average of $545). Flying from Colorado to Iceland in August is currently the most expensive (average of $733). 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 12, 2026.
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.
How far ahead should I book a flight from Colorado to Iceland?
The best time to book flights from Colorado to Iceland is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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.
Browse thousands of different options on Cheapflights for your next trip
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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.
Complete your trip
Complete your trip to Iceland by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Iceland by cabin class
Find flights from Colorado to Iceland, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Iceland flights
Browse other Colorado and Iceland flight options. Last updated on September 12, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Iceland
Find the right flight back to Colorado after your stay in Iceland
Colorado to Iceland flights
Consider these flights traveling from Colorado to Iceland.
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 7,457,451 searches. Data last updated September 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$431 | Average$484 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$448 | Average$632 | FlexibilityNo cancel fee | On-time76% |