Iceland

$285+ 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Jul 8 — Jul 151
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Cheap flight deals from Colorado to Iceland

Keep the following information in mind while searching for Colorado to Iceland flight deals. Data was last updated July 3, 2025.

Round-trip from

$513
(FlightHub)

One-way from

$285
(Trip.com)

Popular in

July

Cheapest in

October

Average price

$671

Good round-trip deal

$471 or less

Good one-way deal

$225 or less
From Colorado to Iceland
One-way flight from Colorado to Iceland
Highest demand for flights based on searches. 3% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Colorado to Iceland.
Price to beat on a one-way flight from Colorado to Iceland.

Find flight deals from Colorado to Iceland

Cheapest flights from Colorado to Iceland
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 July 3, 2025.

This FlightHub deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/94:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Tue 10/144:50 pmKEF - DEN
Nonstop8h 05mIcelandair
Deal found 7/2$511
This Kiwi.com deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:01 amDEN - KEF
1 stop13h 34mMultiple Airlines
Fri 9/54:45 pmKEF - DEN
1 stop11h 04mMultiple Airlines
Deal found 7/2$514
This Kiwi.com deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2812:15 pmDEN - KEF
1 stop14h 00mWestJet
Sat 10/49:35 amKEF - DEN
1 stop31h 49mWestJet
Deal found 7/1$569
This Air Canada deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/235:40 pmDEN - KEF
1 stop32h 30mAir Canada
Wed 8/209:30 amKEF - DEN
2 stops36h 09mAir Canada
Deal found 7/1$574
This United Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/258:55 pmDEN - KEF
1 stop29h 35mUnited Airlines
Fri 8/229:30 amKEF - DEN
1 stop30h 51mUnited Airlines
Deal found 7/1$580
This KLM deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:11 amCOS - KEF
1 stop13h 49mKLM
Fri 8/229:30 amKEF - COS
2 stops18h 48mKLM
Deal found 7/1$656
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:05 amDRO - KEF
2 stops19h 05mUnited Airlines
Tue 9/169:50 amKEF - DRO
2 stops32h 42mUnited Airlines
Deal found 7/2$665
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:45 pmCOS - KEF
2 stops34h 35mUnited Airlines
Mon 8/259:50 amKEF - COS
2 stops32h 19mUnited Airlines
Deal found 7/2$685
This Delta deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2111:06 amCOS - KEF
1 stop13h 54mDelta
Mon 8/258:50 amKEF - COS
2 stops19h 28mDelta
Deal found 7/2$706
This Ovago deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/91:40 pmDRO - KEF
2 stops12h 50mLufthansa
Mon 9/1512:25 amKEF - DRO
2 stops26h 11mLufthansa
Deal found 7/1$780
This Lufthansa deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/213:45 pmCOS - KEF
2 stops25h 50mLufthansa
Sun 8/2412:25 amKEF - COS
2 stops27h 29mLufthansa
Deal found 7/1$829
This Air Canada deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/911:35 amCOS - KEF
3 stops14h 40mMultiple Airlines
Sat 8/169:50 amKEF - COS
2 stops17h 54mMultiple Airlines
Deal found 7/2$1,261

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 July 3, 2025.
Use the filters below to find and compare flights from Colorado to Iceland that are best for you.

Fly from

Colorado

Fly to

Iceland

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 9/5

8:10 pm-9:25 am

Nonstop7h 15m

Reykjavik Keflavik Intl

Sat 9/20

4:50 pm-6:55 pm

Nonstop8h 05m

$513

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 8/30

11:01 am-6:35 am

1 stop13h 34m

Reykjavik Keflavik Intl

Fri 9/5

4:45 pm-9:49 pm

1 stop11h 04m

$514

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 9/28

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Sat 10/4

9:35 am-11:24 am

1 stop31h 49m

$569

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 7/23

5:40 pm-8:10 am

1 stop32h 30m

Reykjavik Keflavik Intl

Wed 8/20

9:30 am-3:39 pm

2 stops36h 09m

$574

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 7/25

8:55 pm-8:30 am

1 stop29h 35m

Reykjavik Keflavik Intl

Thu 8/21

9:30 am-10:21 am

1 stop30h 51m

$580

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Fri 8/15

11:11 am-7:00 am

1 stop13h 49m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-10:18 pm

2 stops18h 48m

$656

DurangoReykjavik

DRO - KEF

DROKEF

Durango La Plata County

Tue 9/9

7:05 am-8:10 am

2 stops19h 05m

Reykjavik Keflavik Intl

Tue 9/16

9:50 am-12:32 pm

2 stops32h 42m

$665

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Thu 8/21

3:45 pm-8:20 am

2 stops34h 35m

Reykjavik Keflavik Intl

Mon 8/25

9:50 am-12:09 pm

2 stops32h 19m

$685

Colorado SpringsReykjavik

COS - KEF

COSKEF

Colorado Springs

Thu 8/21

11:06 am-7:00 am

1 stop13h 54m

Reykjavik Keflavik Intl

Mon 8/25

8:50 am-10:18 pm

2 stops19h 28m

$706

DurangoReykjavik

DRO - KEF

DROKEF

Durango La Plata County

Tue 9/9

1:40 pm-8:30 am

2 stops12h 50m

Reykjavik Keflavik Intl

Mon 9/15

12:25 am-8:36 pm

2 stops26h 11m

$780

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 21 results
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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.
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

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 $328). Flying from Colorado to Iceland in June is currently the most expensive (average of $653). 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 July 3, 2025.

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 July 3, 2025.

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).

Reviews of airlines servicing Iceland

Get insights into the airlines that provide service to Iceland. 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 Iceland. Reviews last updated July 3, 2025.
Peruse reviews from past customers who have flown with Delta, KLM, and United Airlines from Colorado to Iceland to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good
8.0
Very good

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
8.0
Very good

Overall

8.0

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection 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.
  • What are the cheapest airlines to fly from Colorado to Iceland one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $310. Icelandair flights start at $387 while deals on Air Canada start at $426 one-way.

  • Can I find deals for flights from Colorado to Iceland that include hotel bookings?

    Yes. In addition to deals on Colorado to Iceland flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Colorado to Iceland?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Colorado to Iceland.

  • Can I find deals for business class flights from Colorado to Iceland?

    Yes. Cheapflights offers flight deals from Colorado to Iceland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $328). Flying from Colorado to Iceland in June is currently the most expensive (average of $653). 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.

See more FAQs

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.

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 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$514Average$646FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$659Average$1,001FlexibilityNo cancel feeOn-time69%

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