$243+ Cheap flights from Colorado to Keflavik Intl (KEF)
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 2/15. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Colorado 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 to Keflavik Intl
Discover tips and strategies to find the most affordable flight options for your journey from Colorado (USCO) 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 January 21, 2025.
Round-trip from | $418 (Kiwi.com) |
|---|---|
One-way from | $243 (Kiwi.com) |
Good round-trip deal | $582 or less |
Good one-way deal | $389 or less |
Find flight deals from Colorado to Keflavik Intl
Cheapest flights from Colorado to Keflavik IntlExplore the most affordable flight options available from Colorado to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
Explore the most affordable flight options available from Colorado to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.
This Kiwi.com deal was found by Cheapflights users on 1/21. 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.
This Ticket deal was found by Cheapflights users on 1/20. 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.
This Finnair deal was found by Cheapflights users on 1/21. 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.
This Ovago deal was found by Cheapflights users on 1/20. 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.
This Delta deal was found by Cheapflights users on 1/20. 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.
This Air Canada deal was found by Cheapflights users on 1/20. 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.
This American Airlines deal was found by Cheapflights users on 1/20. 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.
This Lufthansa deal was found by Cheapflights users on 1/20. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Aeromexico deal was found by Cheapflights users on 1/21. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Gotogate deal was found by Cheapflights users on 1/21. 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.
This KLM deal was found by Cheapflights users on 1/21. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Orbitz deal was found by Cheapflights users on 1/21. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Find flights from Colorado to Keflavik Intl within your budget
Customize your flight search to find flights from Colorado 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 2,558,603 searches. Data last updated January 21, 2025.
Fly from
Fly to
Route
Depart
Return
Price
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Mon 2/24
6:50 am-5:00 am
1 stop15h 10m
Reykjavik Keflavik Intl
Mon 3/10
3:20 pm-11:29 pm
2 stops38h 09m
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Sun 2/9
3:40 pm-6:05 am
Nonstop7h 25m
Reykjavik Keflavik Intl
Sat 2/15
4:55 pm-6:05 pm
Nonstop8h 10m
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Tue 3/18
12:31 pm-9:15 am
2 stops38h 44m
Reykjavik Keflavik Intl
Wed 3/26
10:00 am-4:25 pm
2 stops36h 25m
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Mon 2/24
5:30 pm-10:50 am
1 stop34h 20m
Reykjavik Keflavik Intl
Mon 3/3
11:45 am-3:25 pm
1 stop34h 40m
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Tue 4/1
6:20 am-9:30 am
1 stop21h 10m
Reykjavik Keflavik Intl
Sun 4/6
11:25 am-10:44 am
1 stop29h 19m
DenverReykjavik
DEN - KEF
DENKEF
Denver Intl
Mon 2/3
4:25 pm-1:20 pm
2 stops37h 55m
Reykjavik Keflavik Intl
Tue 2/11
2:55 pm-2:40 pm
2 stops30h 45m
Colorado SpringsReykjavik
COS - KEF
COSKEF
Colorado Springs
Thu 2/6
12:40 pm-5:35 pm
2 stops21h 55m
Reykjavik Keflavik Intl
Wed 2/12
11:45 am-11:52 pm
2 stops43h 07m
Colorado SpringsReykjavik
COS - KEF
COSKEF
Colorado Springs
Sat 5/3
6:00 am-9:30 am
2 stops21h 30m
Reykjavik Keflavik Intl
Sat 5/10
11:25 am-9:20 pm
2 stops15h 55m
Colorado SpringsReykjavik
COS - KEF
COSKEF
Colorado Springs
Sat 5/3
3:40 pm-11:35 pm
2 stops25h 55m
Reykjavik Keflavik Intl
Fri 5/9
12:25 am-5:54 pm
2 stops23h 29m
DurangoReykjavik
DRO - KEF
DROKEF
Durango La Plata County
Thu 5/1
1:40 pm-11:35 pm
2 stops27h 55m
Reykjavik Keflavik Intl
Mon 5/19
12:25 am-8:37 pm
2 stops26h 12m
Best time to book a flight from Colorado to Keflavik Intl
Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Colorado with our price prediction graph.
Travel insights for flights from Colorado to Keflavik Intl
Get recent, data-driven insights about flights from Colorado to Keflavik Intl including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from Colorado to Reykjavik Keflavik Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Colorado to Reykjavik Keflavik Intl Airport (average of $328). Flying from Colorado to Reykjavik Keflavik Intl Airport in June is currently the most expensive (average of $662). 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 KEF?
Find hourly flight availability from Colorado to Keflavik Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.
When flying from Colorado to Reykjavik Keflavik Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in Keflavik Intl by month
Plan your trip to Keflavik Intl by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Reykjavik Keflavik Intl Airport ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Reykjavik Keflavik Intl Airport when rainfall is around 1.6 in.
Temperature in Keflavik Intl by month
Plan your trip to Keflavik Intl by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Reykjavik Keflavik Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).
Reviews of airlines servicing Keflavik Intl
Get insights into the airlines that provide service to Keflavik Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Keflavik Intl. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with Lufthansa, Icelandair and British Airways from Colorado to Reykjavik by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Comfort
Food
Overall
Entertainment
Crew
Boarding
Reviews
This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Related info for your journey
Find useful and relevant information for your journey from Colorado 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 Colorado?
Book flights to Colorado if you plan to visit one of these locationsBrowse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Colorado to Keflavik Intl
See prices for flight routes from nearby airports that may be better suited for you.
Top 4 airlines flying from Colorado to Keflavik Intl
Discover the top 4 airlines that operate flights from Colorado to Keflavik Intl. 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 January 21, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$499 | Average$713 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$544 | Average$670 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$590 | Average$790 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$844 | FlexibilityNo cancel fee | On-time69% |