$838+ Cheap flights from Colorado Springs (COS) to Keflavik Intl (KEF)
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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
COS — KEF
Oct 18 — Oct 251
Round-trip
1 adult, Economy
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Find cheap flights from Colorado Springs to Keflavik Intl 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Colorado Springs to Keflavik Intl
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Cheapest flights from Colorado Springs to Keflavik IntlExplore the most affordable flight options available from Colorado Springs to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
Explore the most affordable flight options available from Colorado Springs to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 18, 2026.
This Finnair deal was found by Cheapflights users on 9/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:21 pm -
2 stops57h 54m
Sat 11/76:00 pm -
2 stops31h 34m
Deal found 9/16![Multiple Airlines logo]()
$838
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/157:00 am -
2 stops18h 55m
Thu 10/2210:00 am -
2 stops30h 55m
Deal found 9/17![United Airlines logo]()
$929
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/1410:34 am -
2 stops40h 26m
Wed 7/1412:00 pm -
2 stops15h 22m
Deal found 9/17![United Airlines logo]()
$1,001
This Finnair deal was found by Cheapflights users on 9/13. 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.
Sun 10/115:41 am -
2 stops44h 09m
Sun 10/185:15 pm -
2 stops49h 41m
Deal found 9/13![Multiple Airlines logo]()
$1,006
This Icelandair deal was found by Cheapflights users on 9/17. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 pm -
1 stop31h 00m
Thu 10/224:50 pm -
1 stop11h 10m
Deal found 9/17![Multiple Airlines logo]()
$1,123
This FlightHub deal was found by Cheapflights users on 9/16. 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.
Fri 12/181:09 pm -
2 stops18h 56m
Mon 1/1110:00 am -
2 stops39h 33m
Deal found 9/16![British Airways logo]()
$1,134
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/312:55 pm -
2 stops37h 05m
Sat 11/712:00 pm -
1 stop16h 57m
Deal found 9/16![United Airlines logo]()
$1,319
This British Airways deal was found by Cheapflights users on 9/13. 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 9/13![British Airways logo]()
$1,352
Best flights from Colorado Springs to Keflavik IntlDiscover carefully curated flight deals from Colorado Springs to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
Discover carefully curated flight deals from Colorado Springs to Keflavik Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 18, 2026.
This Finnair deal was found by Cheapflights users on 9/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:21 pm -
2 stops57h 54m
Sat 11/76:00 pm -
2 stops31h 34m
Deal found 9/16![Multiple Airlines logo]()
$838
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/157:00 am -
2 stops18h 55m
Thu 10/2210:00 am -
2 stops30h 55m
Deal found 9/17![United Airlines logo]()
$929
This British Airways deal was found by Cheapflights users on 9/14. 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 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 9/14![British Airways logo]()
$1,352
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/1410:34 am -
2 stops40h 26m
Wed 7/1412:00 pm -
2 stops15h 22m
Deal found 9/17![United Airlines logo]()
$1,001
This Icelandair deal was found by Cheapflights users on 9/17. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 pm -
1 stop31h 00m
Thu 10/224:50 pm -
1 stop11h 10m
Deal found 9/17![Multiple Airlines logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/312:55 pm -
2 stops37h 05m
Sat 11/712:00 pm -
1 stop16h 57m
Deal found 9/16![United Airlines logo]()
$1,319
This Icelandair deal was found by Cheapflights users on 9/13. 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 10/1112:30 pm -
1 stop11h 30m
Sun 10/184:50 pm -
1 stop11h 45m
Deal found 9/13![Multiple Airlines logo]()
$1,540
Last-minute flights from Colorado Springs to Keflavik IntlDiscover last-minute flight deals from Colorado Springs to Keflavik Intl. Data last updated September 18, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado Springs to Keflavik Intl. Data last updated September 18, 2026 and is based on user searches.
This Finnair deal was found by Cheapflights users on 9/13. 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.
Sun 10/115:41 am -
2 stops44h 09m
Sun 10/185:15 pm -
2 stops49h 41m
Deal found 9/13![Multiple Airlines logo]()
$1,006
This United Airlines deal was found by Cheapflights users on 9/13. 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 10/111:29 pm -
2 stops13h 21m
Sun 10/189:15 am -
3 stops17h 29m
Deal found 9/13![United Airlines logo]()
$2,078
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Thu 10/157:00 am -
2 stops18h 55m
Thu 10/2210:00 am -
2 stops30h 55m
Deal found 9/17![United Airlines logo]()
$929
This Icelandair deal was found by Cheapflights users on 9/17. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/155:00 pm -
1 stop31h 00m
Thu 10/224:50 pm -
1 stop11h 10m
Deal found 9/17![Multiple Airlines logo]()
$1,123
This Air Canada deal was found by Cheapflights users on 9/17. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:27 am -
3 stops15h 28m
Thu 10/2210:00 am -
3 stops16h 09m
Deal found 9/17![Air Canada logo]()
$1,911
This Finnair deal was found by Cheapflights users on 9/16. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/315:21 pm -
2 stops57h 54m
Sat 11/76:00 pm -
2 stops31h 34m
Deal found 9/16![Multiple Airlines logo]()
$838
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/312:55 pm -
2 stops37h 05m
Sat 11/712:00 pm -
1 stop16h 57m
Deal found 9/16![United Airlines logo]()
$1,319
Find flight deals from Colorado Springs to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Colorado Springs (COS) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $838 (Finnair) |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado Springs to Keflavik Intl 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 18, 2026.
Use the filters below to find and compare flights from Colorado Springs to Reykjavik Keflavik Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Sat 10/31
5:21 pm-9:15 am
2 stops57h 54m
Reykjavik Keflavik Intl
Sat 11/7
6:00 pm-6:34 pm
2 stops31h 34m
$838
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Thu 10/15
7:00 am-7:55 am
2 stops18h 55m
Reykjavik Keflavik Intl
Thu 10/22
10:00 am-10:55 am
2 stops30h 55m
$929
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Sat 11/14
10:34 am-10:00 am
2 stops40h 26m
Reykjavik Keflavik Intl
Wed 7/14
12:00 pm-9:22 pm
2 stops15h 22m
$1,001
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Thu 10/15
5:00 pm-6:00 am
1 stop31h 00m
Reykjavik Keflavik Intl
Thu 10/22
4:50 pm-10:00 pm
1 stop11h 10m
$1,123
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Sat 10/31
2:55 pm-10:00 am
2 stops37h 05m
Reykjavik Keflavik Intl
Sat 11/7
12:00 pm-9:57 pm
1 stop16h 57m
$1,319
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Fri 12/11
8:00 am-3:05 pm
2 stops24h 05m
Reykjavik Keflavik Intl
Tue 12/15
11:55 am-4:47 pm
2 stops35h 52m
$1,352
Quickest round-trip
Colorado SpringsReykjavik
COS Colorado Springs - KEF Reykjavik Keflavik Intl
COSKEF
Colorado Springs
Sun 10/11
12:30 pm-6:00 am
1 stop11h 30m
Reykjavik Keflavik Intl
Sun 10/18
4:50 pm-10:35 pm
1 stop11h 45m
$1,540
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Colorado Springs-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Colorado Springs-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Colorado Springs-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Colorado Springs-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Colorado Springs-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Colorado Springs to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Colorado Springs with our price prediction graph.
COS-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.
Related info for your journey
Find useful and relevant information for your journey from Colorado Springs to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Reykjavik Keflavik Intl Airport?
Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locationsKeflavik
Hveragerdi
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