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$268+ 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 7/22. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — KEF
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$541
(FlightHub)

One-way from

$268
(Trip.com)

Good round-trip deal

$474 or less

Good one-way deal

$218 or less
From Denver Intl to Iceland
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One-way flight from Denver Intl to Iceland
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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 June 12, 2025.

This deal was found by Cheapflights users on 6/10. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Sun 10/264:55 pmKEF - DEN
Nonstop8h 05mIcelandair
Deal found 6/10$540
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/57:05 pmDEN - KEF
2 stops31h 10mMultiple Airlines
Thu 10/99:35 amKEF - DEN
1 stop31h 49mMultiple Airlines
Deal found 6/12$544
This Mytrip deal was found by Cheapflights users on 6/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1412:15 pmDEN - KEF
1 stop14h 00mWestJet
Thu 9/189:35 amKEF - DEN
1 stop31h 49mWestJet
Deal found 6/12$577
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/128:55 pmDEN - KEF
2 stops29h 15mUnited Airlines
Tue 8/199:50 amKEF - DEN
2 stops34h 34mUnited Airlines
Deal found 6/10$583
This Air Canada deal was found by Cheapflights users on 6/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:40 amDEN - KEF
2 stops16h 35mAir Canada
Sun 8/249:50 amKEF - DEN
2 stops28h 52mAir Canada
Deal found 6/11$598
This American Airlines deal was found by Cheapflights users on 6/10. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:30 pmDEN - KEF
1 stop34h 25mAmerican Airlines
Wed 11/511:45 amKEF - DEN
2 stops27h 35mAmerican Airlines
Deal found 6/10$623
This Lufthansa deal was found by Cheapflights users on 6/10. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/65:50 pmDEN - KEF
1 stop14h 55mLufthansa
Fri 11/144:50 pmKEF - DEN
1 stop30h 10mLufthansa
Deal found 6/10$629
This KLM deal was found by Cheapflights users on 6/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:20 pmDEN - KEF
1 stop15h 10mKLM
Sun 9/2111:25 amKEF - DEN
1 stop12h 57mKLM
Deal found 6/12$630
This British Airways deal was found by Cheapflights users on 6/10. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 pmDEN - KEF
1 stop34h 25mBritish Airways
Thu 11/1311:40 amKEF - DEN
1 stop34h 45mBritish Airways
Deal found 6/10$633
This Delta deal was found by Cheapflights users on 6/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:00 pmDEN - KEF
2 stops15h 30mDelta
Mon 9/228:45 amKEF - DEN
2 stops12h 45mDelta
Deal found 6/11$634
This Finnair deal was found by Cheapflights users on 6/12. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/105:30 pmDEN - KEF
2 stops32h 45mFinnair
Sun 12/1410:00 amKEF - DEN
2 stops36h 25mFinnair
Deal found 6/12$692
This Virgin Atlantic deal was found by Cheapflights users on 6/10. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/16:30 amDEN - KEF
1 stop21h 00mVirgin Atlantic
Thu 10/911:25 amKEF - DEN
1 stop12h 57mVirgin Atlantic
Deal found 6/10$697

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 June 12, 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

Tue 10/21

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Sun 10/26

4:55 pm-7:00 pm

Nonstop8h 05m

$540

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 10/5

7:05 pm-8:15 am

2 stops31h 10m

Reykjavik Keflavik Intl

Thu 10/9

9:35 am-11:24 am

1 stop31h 49m

$544

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 9/14

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Thu 9/18

9:35 am-11:24 am

1 stop31h 49m

$577

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 8/12

8:55 pm-8:10 am

2 stops29h 15m

Reykjavik Keflavik Intl

Tue 8/19

9:50 am-2:24 pm

2 stops34h 34m

$583

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 8/3

9:40 am-8:15 am

2 stops16h 35m

Reykjavik Keflavik Intl

Sun 8/24

9:50 am-8:00 pm

1 stop16h 10m

$598

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/29

6:30 pm-10:55 am

1 stop34h 25m

Reykjavik Keflavik Intl

Wed 11/5

11:45 am-8:20 am

2 stops27h 35m

$623

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 11/6

5:50 pm-3:45 pm

1 stop14h 55m

Reykjavik Keflavik Intl

Sun 11/9

4:45 pm-4:00 pm

1 stop30h 15m

$629

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 9/13

12:20 pm-9:30 am

1 stop15h 10m

Reykjavik Keflavik Intl

Sun 9/21

11:25 am-6:22 pm

1 stop12h 57m

$630

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 11/5

5:30 pm-10:55 am

1 stop34h 25m

Reykjavik Keflavik Intl

Thu 11/13

11:40 am-3:25 pm

1 stop34h 45m

$633

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 9/13

12:00 pm-9:30 am

2 stops15h 30m

Reykjavik Keflavik Intl

Sat 9/20

11:25 am-10:15 pm

2 stops16h 50m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 22 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 $328). Flying from Denver to Iceland in June is currently the most expensive (average of $659). 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 June 12, 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 June 12, 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).

Rainfall in Iceland by month

Plan your trip to Iceland by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Iceland ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. May is typically the driest time to visit Iceland when rainfall is around 1.6 in.

Temperature in Iceland by month

Plan your trip to Iceland by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Iceland, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 51.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 June 12, 2025.
See what other customers who have flown with Alaska Airlines, Delta and KLM from Denver to Iceland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
KLM
7.8
Good
1,358 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.
Virgin Atlantic
7.4
Good
652 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Entertainment

7.1

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Surinder,May 2025

SEA - YYZ

My wife wanted the aile seat and I always prefer window seat. Luckily we both got the best seats we wanted. The plane was very nice and we enjoyed the best take off and the smooth landing at Toronto. All the services by the staff inside the aeroplane were very nice well appreciated. Thanks again and hope to see you soon.

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 ($268), Icelandair ($364), and Virgin Atlantic ($402).

  • What are the cheapest flights from Denver to Iceland?

    The cheapest flight price from Denver to Iceland is $173. On average you can expect to pay $1,684. The most popular route, (Denver Intl - Reykjavik Keflavik Intl), can usually be booked for $517.

  • 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 $659). 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 3 airlines flying from Denver to Iceland

Discover the top 3 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$499Average$713FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$524Average$649FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$659Average$962FlexibilityNo cancel feeOn-time69%

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