$296+ Cheap flights from Colorado to Iceland
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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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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 June 18, 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 June 18, 2026.
This FlightHub deal was found by Cheapflights users on 6/14. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/284:40 pm
DEN
- KEF
Nonstop7h 25m
Icelandair
Sat 11/74:55 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 6/14![Icelandair logo]()
$579
This deal was found by Cheapflights users on 6/18. 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.
Fri 8/218:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Mon 8/3110:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/18![Icelandair logo]()
$580
This deal was found by Cheapflights users on 6/18. 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.
Sat 7/114:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Thu 7/1610:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/18![Icelandair logo]()
$581
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/164:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Mon 8/2410:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/14![Icelandair logo]()
$582
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Wed 7/228:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Tue 8/410:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/14![Icelandair logo]()
$584
This Cheapflightsfares deal was found by Cheapflights users on 6/16. 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 8/184:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Thu 8/2710:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/16![Icelandair logo]()
$586
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 10/264:40 pm
DEN
- KEF
Nonstop7h 25m
Icelandair
Sun 11/84:55 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 6/14![Icelandair logo]()
$589
This oojo deal was found by Cheapflights users on 6/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Tue 7/214:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 6/15![Icelandair logo]()
$590
This Icelandair deal was found by Cheapflights users on 6/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/83:40 pm
DEN
- KEF
Nonstop7h 25m
Icelandair
Thu 11/124:55 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 6/15![Icelandair logo]()
$591
This Cheapflightsfares deal was found by Cheapflights users on 6/18. 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 9/284:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Wed 10/144:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 6/18![Icelandair logo]()
$593
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 6/298:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Wed 7/810:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/17![Icelandair logo]()
$596
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 8/254:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Thu 9/1010:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/17![Icelandair logo]()
$601
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 June 18, 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 June 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/26:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Tue 8/1112:45 pm
KEF
- DEN
1 stop16h 00m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/47:10 pm
DEN
- KEF
1 stop31h 40m
United Airlines
Sat 9/1210:00 am
KEF
- DEN
1 stop30h 22m
United Airlines
Deal found 6/17![United Airlines logo]()
$870
This Icelandair deal was found by Cheapflights users on 6/16. 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 9/33:40 pm
DEN
- KEF
1 stop11h 30m
Multiple Airlines
Sat 9/124:50 pm
KEF
- DEN
Nonstop8h 10m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$883
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Sun 8/166:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Mon 8/2412:45 pm
KEF
- DEN
1 stop16h 31m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$627
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Wed 8/263:00 pm
DEN
- KEF
1 stop12h 00m
Alaska Airlines
Fri 9/412:45 pm
KEF
- DEN
1 stop28h 19m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$635
This Justfly.com deal was found by Cheapflights users on 6/18. 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.
Fri 7/35:30 am
COS
- KEF
2 stops20h 25m
Air Canada
Thu 7/99:15 am
KEF
- COS
2 stops37h 17m
Air Canada
Deal found 6/18![Air Canada logo]()
$1,461
This Delta deal was found by Cheapflights users on 6/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/36:00 am
COS
- KEF
2 stops21h 30m
Delta
Thu 7/99:30 am
KEF
- COS
2 stops19h 11m
Delta
Deal found 6/16![Delta logo]()
$1,482
This United Airlines deal was found by Cheapflights users on 6/16. 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 8/288:29 pm
DEN
- KEF
1 stop30h 21m
United Airlines
Sun 9/610:00 am
KEF
- DEN
1 stop32h 28m
United Airlines
Deal found 6/16![United Airlines logo]()
$870
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 7/286:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Tue 8/412:45 pm
KEF
- DEN
1 stop16h 00m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$757
This United Airlines deal was found by Cheapflights users on 6/18. 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 9/53:50 pm
DEN
- KEF
1 stop11h 00m
United Airlines
Sat 9/1210:00 am
KEF
- DEN
1 stop16h 17m
United Airlines
Deal found 6/18![United Airlines logo]()
$882
This United Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 8/269:40 am
DEN
- KEF
1 stop16h 15m
United Airlines
Sun 9/1312:00 pm
KEF
- DEN
1 stop13h 45m
United Airlines
Deal found 6/18![United Airlines logo]()
$883
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:26 am
DRO
- KEF
2 stops15h 04m
United Airlines
Sat 9/1910:00 am
KEF
- DRO
2 stops42h 00m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,043
This BusinessClass deal was found by Cheapflights users on 6/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1712:40 pm
DRO
- KEF
2 stops38h 45m
British Airways
Fri 10/210:30 am
KEF
- DRO
2 stops38h 59m
British Airways
Deal found 6/17![British Airways logo]()
$2,971
This United Airlines deal was found by Cheapflights users on 6/16. 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 7/315:15 am
DRO
- KEF
2 stops21h 15m
United Airlines
Fri 8/79:15 am
KEF
- DRO
2 stops42h 45m
United Airlines
Deal found 6/16![United Airlines logo]()
$1,048
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:55 am
COS
- KEF
1 stop14h 55m
United Airlines
Sat 9/59:15 am
KEF
- COS
2 stops31h 18m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,094
This United Airlines deal was found by Cheapflights users on 6/18. 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 10/36:00 am
COS
- KEF
2 stops19h 55m
United Airlines
Wed 10/79:15 am
KEF
- COS
2 stops42h 51m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,377
This United Airlines deal was found by Cheapflights users on 6/17. 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 9/121:34 pm
DRO
- KEF
2 stops13h 16m
United Airlines
Wed 9/169:15 am
KEF
- DRO
2 stops42h 45m
United Airlines
Deal found 6/17![United Airlines logo]()
$1,391
This United Airlines deal was found by Cheapflights users on 6/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/103:02 pm
COS
- KEF
2 stops11h 48m
United Airlines
Thu 7/1612:00 pm
KEF
- COS
1 stop15h 55m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,478
This United Airlines deal was found by Cheapflights users on 6/18. 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 7/35:44 am
COS
- KEF
1 stop21h 06m
United Airlines
Thu 7/912:00 pm
KEF
- COS
1 stop15h 55m
United Airlines
Deal found 6/18![United Airlines logo]()
$1,478
This United Airlines deal was found by Cheapflights users on 6/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:15 am
DRO
- KEF
2 stops20h 40m
United Airlines
Fri 10/29:15 am
KEF
- DRO
3 stops33h 18m
United Airlines
Deal found 6/14![United Airlines logo]()
$3,031
Last-minute flights from Colorado to IcelandDiscover last-minute flight deals from Colorado to Iceland. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Iceland. Data last updated June 18, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Tue 6/236:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Wed 7/112:45 pm
KEF
- DEN
1 stop16h 00m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$617
This Booking.com deal was found by Cheapflights users on 6/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/286:02 am
DEN
- KEF
1 stop20h 58m
Alaska Airlines
Wed 7/112:45 pm
KEF
- DEN
1 stop16h 00m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$608
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 6/298:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Wed 7/810:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/17![Icelandair logo]()
$596
This FlightHub deal was found by Cheapflights users on 6/16. 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.
Sun 7/58:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Thu 7/1610:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/16![Icelandair logo]()
$593
This oojo deal was found by Cheapflights users on 6/15. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Tue 7/214:50 pm
KEF
- DEN
Nonstop8h 10m
Icelandair
Deal found 6/15![Icelandair logo]()
$590
This deal was found by Cheapflights users on 6/18. 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.
Sat 7/114:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Thu 7/1610:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/18![Icelandair logo]()
$581
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Wed 7/2910:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/15![Icelandair logo]()
$602
This Mytrip deal was found by Cheapflights users on 6/14. 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.
Wed 7/228:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Tue 8/410:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/14![Icelandair logo]()
$584
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/258:10 pm
DEN
- KEF
Nonstop7h 15m
Icelandair
Wed 7/2910:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/14![Icelandair logo]()
$586
This Gotogate deal was found by Cheapflights users on 6/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:00 am
COS
- KEF
2 stops19h 55m
Air Canada
Wed 8/59:50 am
KEF
- COS
2 stops38h 02m
Air Canada
Deal found 6/14![Air Canada logo]()
$982
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/314:40 pm
DEN
- KEF
Nonstop7h 20m
Icelandair
Fri 8/710:45 am
KEF
- DEN
Nonstop7h 55m
Icelandair
Deal found 6/16![Icelandair logo]()
$603
This Booking.com deal was found by Cheapflights users on 6/15. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/319:08 pm
DEN
- KEF
1 stop29h 52m
Alaska Airlines
Wed 8/1212:45 pm
KEF
- DEN
1 stop17h 14m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$610
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 June 18, 2026.
Search for one-way flight options from Colorado to Iceland. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/3012:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 6/16![WestJet logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 8/3112:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 6/16![WestJet logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1812:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 6/17![WestJet logo]()
$303
This Kiwi.com deal was found by Cheapflights users on 6/18. 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 7/216:00 am
DEN
- KEF
2 stops21h 00m
Multiple Airlines
Deal found 6/18![Multiple Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/226:00 am
DEN
- KEF
2 stops21h 00m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$311
This Trip.com deal was found by Cheapflights users on 6/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2312:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 6/15![WestJet logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/2212:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 6/17![WestJet logo]()
$324
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 7/1912:15 pm
DEN
- KEF
1 stop13h 25m
WestJet
Deal found 6/17![WestJet logo]()
$325
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Sat 8/159:10 am
DEN
- KEF
2 stops16h 30m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$329
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 7/206:00 am
DEN
- KEF
2 stops21h 00m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$339
This Mytrip deal was found by Cheapflights users on 6/17. 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.
Sun 8/167:45 pm
DEN
- KEF
3 stops29h 55m
Multiple Airlines
Deal found 6/17![Multiple Airlines logo]()
$348
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $581 |
One-way from | $296 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $704 |
Good round-trip deal | $729 or less |
Good one-way deal | $334 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 2,558,603 searches. Data last updated June 18, 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 - KEF
DENKEF
Denver Intl
Sun 8/2
6:02 am-9:00 am
1 stop20h 58m
Reykjavik Keflavik Intl
Tue 8/11
12:45 pm-10:45 pm
1 stop16h 00m
$619
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Sun 8/16
6:02 am-9:00 am
1 stop20h 58m
Reykjavik Keflavik Intl
Mon 8/24
12:45 pm-11:16 pm
1 stop16h 31m
$627
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Wed 8/26
3:00 pm-9:00 am
1 stop12h 00m
Reykjavik Keflavik Intl
Fri 9/4
12:45 pm-11:04 am
1 stop28h 19m
$635
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Tue 7/28
6:02 am-9:00 am
1 stop20h 58m
Reykjavik Keflavik Intl
Tue 8/4
12:45 pm-10:45 pm
1 stop16h 00m
$757
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Fri 9/4
7:10 pm-8:50 am
1 stop31h 40m
Reykjavik Keflavik Intl
Sat 9/12
10:00 am-10:22 am
1 stop30h 22m
$870
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Fri 8/28
8:29 pm-8:50 am
1 stop30h 21m
Reykjavik Keflavik Intl
Sun 9/6
10:00 am-12:28 pm
1 stop32h 28m
$870
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Sat 9/5
3:50 pm-8:50 am
1 stop11h 00m
Reykjavik Keflavik Intl
Sat 9/12
10:00 am-8:17 pm
1 stop16h 17m
$882
Quickest round-trip
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Thu 9/3
3:40 pm-9:10 am
1 stop11h 30m
Reykjavik Keflavik Intl
Sat 9/12
4:50 pm-7:00 pm
Nonstop8h 10m
$883
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Wed 8/26
9:40 am-7:55 am
1 stop16h 15m
Reykjavik Keflavik Intl
Sun 9/13
12:00 pm-7:45 pm
1 stop13h 45m
$883
DurangoReykjavik
DRO - KEF
DROKEF
Durango La Plata County
Mon 9/7
11:26 am-8:30 am
2 stops15h 04m
Reykjavik Keflavik Intl
Sat 9/19
10:00 am-10:00 pm
2 stops42h 00m
$1,043
Showing 1-10 of 29 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.
DEN-KEF
COS-KEF
DRO-KEF
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
USCO-IS0
DEN-KEF
COS-KEF
DRO-KEF
What is the cheapest month to book a flight from Colorado to Iceland?
Currently, November is the cheapest month in which you can book a flight from Colorado to Iceland (average of $356). Flying from Colorado to Iceland in July is currently the most expensive (average of $517). 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 June 18, 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.
Weekly flight availability from Colorado to Iceland
Explore weekly flight availability from Colorado to Iceland. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 18, 2026.
The most flights from USCO to IS0 are scheduled on a Tuesday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).
How far ahead should I book a flight from Colorado to Iceland?
The best time to book flights from Colorado to Iceland is 57 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 June 18, 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 airline flying from Colorado to Iceland
Discover the top airline 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 2,558,603 searches. Data last updated June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$417 | Average$628 | FlexibilityNo cancel fee | On-time76% |