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$269+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Aug 7 — Aug 141
Thu 8/7
Thu 8/14
1 adult, Economy
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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 August 2, 2025.

Round-trip from

$498
(Kiwi.com)

One-way from

$273
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$616

Good round-trip deal

$459 or less

Good one-way deal

$224 or less
From Denver Intl to Iceland
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One-way flight from Denver Intl to Iceland
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Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Denver Intl to Iceland.
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Price to beat on a one-way flight from Denver Intl to Iceland.
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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 August 2, 2025.

This Kiwi.com deal was found by Cheapflights users on 8/1. 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.
Mon 8/254:30 pmDEN - KEF
1 stop30h 25mMultiple Airlines
Fri 9/53:05 pmKEF - DEN
1 stop23h 53mMultiple Airlines
Deal found 8/1$498
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:15 pmDEN - KEF
1 stop14h 00mWestJet
Thu 10/29:35 amKEF - DEN
1 stop31h 49mWestJet
Deal found 7/30$513
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/224:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Sun 8/2410:35 amKEF - DEN
Nonstop7h 55mIcelandair
Deal found 7/30$515
This lol.travel deal was found by Cheapflights users on 7/30. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1311:18 amDEN - KEF
2 stops13h 42mUnited Airlines
Sat 9/2011:00 amKEF - DEN
2 stops16h 59mUnited Airlines
Deal found 7/30$562
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/159:40 amDEN - KEF
1 stop16h 40mAir Canada
Fri 8/229:30 amKEF - DEN
2 stops17h 53mAir Canada
Deal found 7/30$572

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 August 2, 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

Sun 1/4

3:40 pm-6:05 am

Nonstop7h 25m

Reykjavik Keflavik Intl

Sun 1/11

4:55 pm-6:05 pm

Nonstop8h 10m

$493

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 8/25

4:30 pm-4:55 am

1 stop30h 25m

Reykjavik Keflavik Intl

Fri 9/5

3:05 pm-8:58 am

1 stop23h 53m

$498

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 9/29

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 10/2

9:35 am-11:24 am

1 stop31h 49m

$513

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 9/13

11:18 am-7:00 am

2 stops13h 42m

Reykjavik Keflavik Intl

Sat 9/20

11:00 am-9:59 pm

2 stops16h 59m

$562

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 8/15

9:40 am-8:20 am

1 stop16h 40m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-9:23 pm

2 stops17h 53m

$572

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 8/31

12:19 am-4:45 am

2 stops22h 26m

$269

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 8/27

12:15 pm-8:15 am

1 stop14h 00m

$273

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 9/22

4:40 pm-6:00 am

Nonstop7h 20m

$387

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 8/15

5:40 pm-8:10 am

1 stop32h 30m

$429

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 9/10

9:36 am-9:30 am

2 stops17h 54m

$434

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $328). Flying from Denver 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 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 August 2, 2025.

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

Weekly flight availability from Denver to Iceland

Explore weekly flight availability from Denver 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 August 2, 2025.

The most flights from DEN 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 August 2, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and WestJet 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
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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!
Delta
8.0
Very good
7,983 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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!
United Airlines
7.4
Good
8,904 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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!
WestJet
7.2
Good
2,980 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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!
Air Canada
7.1
Good
9,855 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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!
Icelandair
7.0
Good
520 reviews
Delta
8.0
Very good
7,983 reviews

Crew

8.5

Overall

8.0

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Food

7.3

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 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.

  • What are the cheapest airlines to fly from Denver to Iceland one-way?

    The cheapest airlines for a one-way flight from Denver to Iceland are WestJet ($273), Icelandair ($387), and United Airlines ($429).

  • What are the cheapest flights from Denver to Iceland?

    The cheapest flight price from Denver to Iceland is $169. On average you can expect to pay $1,244. The most popular route, (Denver Intl - Reykjavik Keflavik Intl), can usually be booked for $431.

  • 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 $328). Flying from Denver 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

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Top 2 airlines flying from Denver to Iceland

Discover the top 2 airlines 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 August 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$509Average$645FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$523Average$922FlexibilityNo cancel feeOn-time69%

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