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$327+ Cheap flights from Iceland 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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DEN
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap flight deals from Iceland to Denver

Cheapest flights from Iceland to Denver
Explore the most affordable flight options available from Iceland to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Ticket deal was found by Cheapflights users on 7/12. 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.
Thu 7/3010:45 am
KEF
-
DEN
Nonstop7h 55m
Icelandair
Wed 8/54:40 pm
DEN
-
KEF
Nonstop7h 20m
Icelandair
Deal found 7/12$596
This Gotogate deal was found by Cheapflights users on 7/12. 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.
Thu 9/310:45 am
KEF
-
DEN
Nonstop7h 55m
Icelandair
Sun 9/64:40 pm
DEN
-
KEF
Nonstop7h 20m
Icelandair
Deal found 7/12$638
This Mytrip deal was found by Cheapflights users on 7/10. 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.
Tue 8/259:00 am
KEF
-
DEN
3 stops20h 52m
Multiple Airlines
Tue 9/19:10 am
DEN
-
KEF
2 stops16h 30m
Multiple Airlines
Deal found 7/10$641
This Gotogate deal was found by Cheapflights users on 7/10. 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.
Fri 8/214:50 pm
KEF
-
DEN
Nonstop8h 10m
Icelandair
Fri 8/284:40 pm
DEN
-
KEF
Nonstop7h 20m
Icelandair
Deal found 7/10$651
This Gotogate deal was found by Cheapflights users on 7/10. 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.
Tue 8/254:50 pm
KEF
-
DEN
Nonstop8h 10m
Icelandair
Tue 9/14:40 pm
DEN
-
KEF
Nonstop7h 20m
Icelandair
Deal found 7/10$653
This Gotogate deal was found by Cheapflights users on 7/11. 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.
Mon 8/244:50 pm
KEF
-
DEN
Nonstop8h 10m
Icelandair
Mon 8/318:10 pm
DEN
-
KEF
Nonstop7h 15m
Icelandair
Deal found 7/11$654

Find flight deals from Iceland to Denver

Keep the following information in mind while searching for Iceland to Denver flight deals. Data was last updated July 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$596
(Ticket)

One-way from

$327
(Kiwi.com)

Good one-way deal

$519 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 Iceland to Denver Intl
Search Deals
One-way flight from Iceland to Denver Intl
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Price to beat on a one-way flight from Iceland to Denver Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Iceland 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 July 13, 2026.
Use the filters below to find and compare flights from Iceland to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 8/24

4:50 pm-7:00 pm

Nonstop8h 10m

Denver Intl

Mon 8/31

8:10 pm-9:25 am

Nonstop7h 15m

$651

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 7/30

10:45 am-12:40 pm

Nonstop7h 55m

Denver Intl

Wed 8/5

4:40 pm-6:00 am

Nonstop7h 20m

$652
Quickest round-trip

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 8/5

10:45 am-12:40 pm

Nonstop7h 55m

Denver Intl

Tue 8/11

8:10 pm-9:25 am

Nonstop7h 15m

$687

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 9/3

9:00 am-11:20 am

1 stop32h 20m

Denver Intl

Sun 9/6

12:15 pm-7:40 am

1 stop13h 25m

$709

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 8/24

12:45 pm-11:16 pm

1 stop16h 31m

Denver Intl

Mon 8/31

12:02 pm-9:00 am

1 stop14h 58m

$710

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sat 9/19

4:45 pm-7:00 am

1 stop20h 15m

Denver Intl

Sat 9/26

4:40 pm-6:00 am

Nonstop7h 20m

$802

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 7/30

12:45 pm-11:59 pm

1 stop17h 14m

Denver Intl

Wed 8/5

6:02 am-9:00 am

1 stop20h 58m

$844

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 8/24

10:30 am-11:20 am

2 stops30h 50m

Denver Intl

Mon 8/31

7:45 pm-7:40 am

2 stops29h 55m

$862

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 7/26

7:55 pm-9:03 am

1 stop19h 08m

Denver Intl

Tue 8/18

8:10 pm-9:25 am

Nonstop7h 15m

$930

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 7/26

7:55 pm-9:03 am

1 stop19h 08m

Denver Intl

Tue 8/11

8:10 pm-9:25 am

Nonstop7h 15m

$941

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 20 resultsSorted by cheapest first
1
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Best time to book a flight from Iceland to Denver

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

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

Find hourly flight availability from Iceland 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 July 13, 2026.

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

Weekly flight availability from Iceland to Denver

Explore weekly flight availability from Iceland to Denver. 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 13, 2026.

The most flights from IS0 to DEN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from Iceland 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 Iceland?

    Located just 18.5 mi from the city center, Denver Intl (DEN) is the airport most travelers will use when flying to Denver from Iceland.

  • How long is the flight from Iceland to Denver?

    Icelandair, WestJet, and Alaska Airlines can get you from Iceland to Denver in just under 8h 10m. Your travel time can differ by up to 24h 10m. Iceland and Denver are separated by a distance of 3556 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest flights from Iceland to Denver?

    On average you can expect to pay $519 for a flight from Iceland to Denver. The cheapest flight overall is $504 while the most popular route, (Reykjavik Keflavik Intl - Denver Intl) is currently priced at $596.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Iceland 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
Thornton
Black Hawk
Westminster
Centennial
Lakewood
Broomfield
Golden
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Glendale
Evergreen

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