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$377+ Cheap flights from Denver (DEN) 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Denver to Iceland

Cheapest flights from Denver to Iceland
Explore the most affordable flight options available from Denver to Iceland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/29. 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.
Mon 11/103:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Wed 11/194:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$433
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Fri 12/54:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$449
This Mytrip deal was found by Cheapflights users on 10/29. 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.
Wed 12/33:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 12/84:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$519
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 12/84:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/30$524
This Mytrip deal was found by Cheapflights users on 10/30. 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.
Fri 12/53:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Thu 12/114:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/30$528
This Gotogate deal was found by Cheapflights users on 10/30. 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 12/83:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 12/154:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/30$529
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/303:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Thu 12/44:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$537
This oojo deal was found by Cheapflights users on 10/29. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Sat 11/224:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$549
This KAYAK deal was found by Cheapflights users on 10/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Fri 12/54:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/29$562
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/33:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Wed 11/124:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 10/30$579

Cheap flight deals from Denver to Iceland

Keep the following information in mind while searching for Denver to Iceland flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$433
(Mytrip)

One-way from

$377
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$576

Good round-trip deal

$501 or less

Good one-way deal

$424 or less
Provider with most accurate pricing for Denver Intl-Reykjavik (REK) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Denver Intl-Reykjavik (REK) flights.
Search Deals
From Denver Intl to Iceland
Search Deals
One-way flight from Denver Intl to Iceland
Search Deals
High demand for flights, 0% potential price rise
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Denver Intl to Iceland.
Search Deals
Price to beat on a one-way flight from Denver Intl to Iceland.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 October 30, 2025.
Use the filters below to find and compare flights from Denver to Iceland that are best for you.

Fly from

Denver

Fly to

Iceland

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 4/8

2:22 pm-7:50 am

2 stops35h 28m

Reykjavik Keflavik Intl

Wed 4/22

8:35 am-10:19 pm

2 stops19h 44m

$601

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 3/19

4:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Wed 3/25

4:55 pm-7:05 pm

Nonstop8h 10m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 3/31

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-6:55 pm

Nonstop8h 05m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 4/4

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-6:55 pm

Nonstop8h 05m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 4/3

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Fri 4/10

4:50 pm-6:55 pm

Nonstop8h 05m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 2/28

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Fri 3/6

4:55 pm-6:05 pm

Nonstop8h 10m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 4/3

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Mon 4/6

4:50 pm-6:55 pm

Nonstop8h 05m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 4/4

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Wed 4/8

4:50 pm-6:55 pm

Nonstop8h 05m

$604

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 3/2

5:25 pm-9:00 am

2 stops32h 35m

Reykjavik Keflavik Intl

Tue 3/31

5:10 pm-10:19 pm

2 stops35h 09m

$606

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 1/11

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Sun 1/18

4:55 pm-6:05 pm

Nonstop8h 10m

$614

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 18 results
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Best time to book a flight from Denver to Iceland

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

What is the cheapest month to book a flight from Denver to Iceland?

Currently, November is the cheapest month in which you can book a flight from Denver to Iceland (average of $384). Flying from Denver to Iceland in June is currently the most expensive (average of $564). 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 DEN to IS?

Find hourly flight availability from Denver 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 October 30, 2025.

When flying from Denver to Iceland, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 8% versus a flight in the afternoon.

What is the cheapest day to fly from Denver to Iceland?

Use this chart to determine the cheapest time to fly round-trip from Denver to Iceland. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Denver to Iceland flight should consider departing on Friday afternoons when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 October 30, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Icelandair from Denver to Iceland to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
7,997 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Delta
7.9
Good
7,997 reviews
Delta
7.9
Good
7,997 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
United Airlines
7.4
Good
8,998 reviews
Delta
7.9
Good
7,997 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.
Icelandair
7.1
Good
562 reviews
Delta
7.9
Good
7,997 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Overall

7.9

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
8.0
Excellent

Matthew,Oct 2025

GSP - ATL

This is always a full flight since it is the connecting route to primary destinations through Atlanta. That said, the crew handles the full load well. Not much more to say, it is a short flight with no in-flight services due to the length.

Related info for your journey

Find useful and relevant information for your journey from Denver to Iceland. 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 from for flights from Denver to Iceland?

    Most people fly from Denver Intl (DEN) if they book a flight from Denver to Iceland. Denver Intl is conveniently located just 18.5 mi from Denver’s city center.

  • How long is the flight from Denver to Iceland?

    For as low as $604, Finnair can have you in Iceland from Denver in 7h 25m. Denver and Iceland 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 Denver to Iceland?

    The cheapest flight price from Denver to Iceland is $324. On average you can expect to pay $1,207. The most popular route, (Denver Intl - Reykjavik Keflavik Intl), can usually be booked for $433.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to Iceland?

    Currently, November is the cheapest month in which you can book a flight from Denver to Iceland (average of $384). Flying from Denver to Iceland in June is currently the most expensive (average of $564). 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.

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Top airline flying from Denver to Iceland

Discover the top airline that operate flights from Denver 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$443Average$673FlexibilityNo cancel feeOn-time76%

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