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$380+ Cheap flights from Reykjavik (REK) to Denver (DEN)

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 5/25. Fares are subject to change and may not be available on all flights or dates of travel.
REK — DEN
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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1. Tell us where you want to go

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Cheap flight deals from Reykjavik to Denver

Best flights from Reykjavik to Denver
Discover carefully curated flight deals from Reykjavik to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 21, 2025.

This Icelandair deal was found by Cheapflights users on 12/19. 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 5/174:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Mon 6/14:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Deal found 12/19$630
This Icelandair deal was found by Cheapflights users on 12/19. 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 5/204:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Sat 6/68:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/19$630
This Icelandair deal was found by Cheapflights users on 12/19. 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.
Sat 5/234:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Wed 6/34:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Deal found 12/19$630
This Icelandair deal was found by Cheapflights users on 12/19. 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 5/174:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Sun 5/318:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/19$630
This Icelandair deal was found by Cheapflights users on 12/19. 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 5/224:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Wed 6/34:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Deal found 12/19$630
This Icelandair deal was found by Cheapflights users on 12/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Wed 6/34:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Deal found 12/21$632
This Icelandair deal was found by Cheapflights users on 12/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:30 amKEF - DEN
Nonstop7h 55mIcelandair
Fri 6/58:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/20$632
This Icelandair deal was found by Cheapflights users on 12/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/184:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Sun 5/318:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/21$632
This Icelandair deal was found by Cheapflights users on 12/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/174:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Thu 6/48:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/21$632
This Icelandair deal was found by Cheapflights users on 12/20. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Sun 5/318:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/20$632
This Icelandair deal was found by Cheapflights users on 12/21. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/234:50 pmKEF - DEN
Nonstop8h 10mIcelandair
Sat 6/68:10 pmDEN - KEF
Nonstop7h 15mIcelandair
Deal found 12/21$632

Find flight deals from Reykjavik to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (REK) to Denver (DEN). 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 December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$564
(ResecentrumGruppen)

One-way from

$380
(Kiwi.com)

Good one-way deal

$660 or less
Provider with most accurate pricing for Reykjavik (REK)-Denver Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Reykjavik (REK)-Denver Intl flights.
Search Deals
From Reykjavik (REK) to Denver Intl
Search Deals
One-way flight from Reykjavik (REK) to Denver Intl
Search Deals
Price to beat on a one-way flight from Reykjavik (REK) to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Reykjavik to Denver 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 December 21, 2025.
Use the filters below to find and compare flights from Reykjavik to Denver that are best for you.

Fly from

Reykjavik

Fly to

Denver

Route

Depart

Return

Price

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 5/17

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Mon 6/1

4:40 pm-6:00 am

Nonstop7h 20m

$630

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 5/20

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Sat 6/6

8:10 pm-9:25 am

Nonstop7h 15m

$630

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sat 5/23

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$630

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 5/17

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Sun 5/31

8:10 pm-9:25 am

Nonstop7h 15m

$630

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 5/22

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$630

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/18

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Wed 6/3

4:40 pm-6:00 am

Nonstop7h 20m

$632

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 5/21

10:30 am-12:25 pm

Nonstop7h 55m

Denver Intl

Fri 6/5

8:10 pm-9:25 am

Nonstop7h 15m

$632

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 5/18

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Sun 5/31

8:10 pm-9:25 am

Nonstop7h 15m

$632

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 5/17

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Thu 6/4

8:10 pm-9:25 am

Nonstop7h 15m

$632

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sat 5/23

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Sun 5/31

8:10 pm-9:25 am

Nonstop7h 15m

$632

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 23 results
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Compare providers for flights from Reykjavik to Denver

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Reykjavik to Denver in December.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Reykjavik-Denver flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Reykjavik-Denver flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Reykjavik-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Reykjavik-Denver flights, Cheapflights users trust eDreams the most. eDreams 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 Reykjavik-Denver 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 Reykjavik to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from Reykjavik 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 Reykjavik to Denver

What is the cheapest time of day to fly from REK to DEN?

Find hourly flight availability from Reykjavik to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik to Denver as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Reykjavik to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Denver from Reykjavik?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly into when you book flights from Reykjavik to Denver. 0 airlines have flights to Denver Intl from Reykjavik on a regular basis. Booking flights from Reykjavik to Denver Intl should not be difficult; the airport handles an average of 1 inbound flight from Reykjavik per day.

  • How long is the flight from Reykjavik to Denver?

    There are many flights that can get you from Reykjavik to Denver in 8h 10m. Fly via Icelandair to get the fastest option. Reykjavik and Denver are separated by a distance of 3556 mi. Generally, flights for this route are nonstop.

  • What are the cheapest flights from Reykjavik to Denver?

    On average you can expect to pay $663 for a flight from Reykjavik to Denver. The cheapest flight overall is $465 while the most popular route, (Reykjavik Keflavik Intl - Denver Intl) is currently priced at $564.

  • Can I find deals for flights from Reykjavik to Denver that include hotel bookings?

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

  • How can I find direct flights from Reykjavik to Denver?

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

  • Can I find deals for business class flights from Reykjavik to Denver?

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

See more FAQs

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Thornton
Broomfield
Westminster
Winter Park
Golden
Greeley
Lone Tree
Lakewood
Cripple Creek
Silverthorne
Central City
Frisco
Wheat Ridge
Manitou Springs
Fort Morgan
Brighton
Longmont
Idaho Springs
Evergreen

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Alternative routes for Reykjavik to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Denver flights

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