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Denver

$263+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
KEF — DEN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap flight deals from Iceland to Denver

Keep the following information in mind while searching for Iceland to Denver flight deals. Data was last updated May 1, 2025.

Round-trip from

$463
(Mytrip)

One-way from

$263
(Kiwi.com)

Good round-trip deal

$2,294 or less

Good one-way deal

$473 or less
From Iceland to Denver Intl
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One-way flight from Iceland to Denver Intl
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Price to beat on a round-trip flight from Iceland to Denver Intl.
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Price to beat on a one-way flight from Iceland to Denver Intl.
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Find 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 May 1, 2025.

This Mytrip deal was found by Cheapflights users on 4/30. 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.
Thu 5/299:35 amKEF - DEN
1 stop15h 17mWestJet
Fri 6/612:15 pmDEN - KEF
1 stop14h 00mWestJet
Deal found 4/30$463
This Gotogate deal was found by Cheapflights users on 4/30. 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.
Thu 5/294:50 pmKEF - DEN
Nonstop8h 05mIcelandair
Fri 6/64:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Deal found 4/30$616
This Kiwi.com deal was found by Cheapflights users on 5/1. 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.
Tue 6/103:05 pmKEF - DEN
1 stop34h 29mMultiple Airlines
Mon 6/1610:52 amDEN - KEF
1 stop12h 03mMultiple Airlines
Deal found 5/1$617
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/710:55 amKEF - DEN
1 stop35h 30mBritish Airways
Wed 5/146:35 pmDEN - KEF
1 stop33h 05mBritish Airways
Deal found 4/30$894
This American Airlines deal was found by Cheapflights users on 5/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1010:00 amKEF - DEN
2 stops19h 33mAmerican Airlines
Thu 5/159:26 amDEN - KEF
2 stops41h 44mAmerican Airlines
Deal found 5/1$967
This Scandinavian Airlines deal was found by Cheapflights users on 5/1. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/65:10 pmKEF - DEN
2 stops34h 47mScandinavian Airlines
Mon 5/127:06 amDEN - KEF
2 stops27h 14mScandinavian Airlines
Deal found 5/1$1,017
This Flysmarter deal was found by Cheapflights users on 5/1. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/119:30 amKEF - DEN
1 stop30h 57mAir Canada
Wed 6/187:50 amDEN - KEF
2 stops18h 20mAir Canada
Deal found 5/1$1,061
This United Airlines deal was found by Cheapflights users on 5/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:30 amKEF - DEN
1 stop30h 57mUnited Airlines
Thu 6/196:00 amDEN - KEF
1 stop20h 30mUnited Airlines
Deal found 5/1$1,075
This Finnair deal was found by Cheapflights users on 5/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/95:15 pmKEF - DEN
2 stops36h 18mFinnair
Mon 5/123:49 pmDEN - KEF
2 stops34h 11mFinnair
Deal found 5/1$1,104
This Lufthansa deal was found by Cheapflights users on 4/30. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2812:25 amKEF - DEN
1 stop19h 00mLufthansa
Fri 6/64:15 pmDEN - KEF
1 stop25h 55mLufthansa
Deal found 4/30$1,114
This Delta deal was found by Cheapflights users on 5/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:30 amKEF - DEN
1 stop12h 04mDelta
Wed 6/184:10 pmDEN - KEF
1 stop8h 50mDelta
Deal found 5/1$1,122
This Air France deal was found by Cheapflights users on 5/1. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:30 amKEF - DEN
2 stops13h 48mAir France
Thu 6/192:00 pmDEN - KEF
2 stops13h 30mAir France
Deal found 5/1$1,187

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 May 1, 2025.
Use the filters below to find and compare flights from Iceland to Denver that are best for you.

Fly from

Iceland

Fly to

Denver

Route

Depart

Return

Price

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 5/29

9:35 am-6:52 pm

1 stop15h 17m

Denver Intl

Fri 6/6

12:15 pm-8:15 am

1 stop14h 00m

$463

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 5/29

4:50 pm-6:55 pm

Nonstop8h 05m

Denver Intl

Fri 6/6

4:40 pm-6:00 am

Nonstop7h 20m

$616

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Tue 6/10

3:05 pm-7:34 pm

1 stop34h 29m

Denver Intl

Mon 6/16

10:52 am-4:55 am

1 stop12h 03m

$617

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 5/29

5:40 pm-11:54 pm

2 stops36h 14m

Denver Intl

Fri 6/6

12:35 pm-11:50 pm

2 stops29h 15m

$856

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 5/16

10:30 am-4:25 pm

1 stop35h 55m

Denver Intl

Tue 5/20

6:35 pm-9:40 am

1 stop33h 05m

$1,010

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 5/11

10:20 am-4:25 pm

1 stop36h 05m

Denver Intl

Thu 5/15

6:35 pm-9:10 am

1 stop32h 35m

$1,046

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 6/11

9:30 am-10:27 am

1 stop30h 57m

Denver Intl

Wed 6/18

7:50 am-8:10 am

2 stops18h 20m

$1,061

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sun 6/8

9:30 am-10:27 am

1 stop30h 57m

Denver Intl

Thu 6/19

6:00 am-8:30 am

1 stop20h 30m

$1,075

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 5/28

12:25 am-1:25 pm

1 stop19h 00m

Denver Intl

Fri 6/6

4:15 pm-12:10 am

1 stop25h 55m

$1,114

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 6/13

8:50 am-1:52 pm

1 stop11h 02m

Denver Intl

Mon 6/16

1:50 pm-7:00 am

1 stop11h 10m

$1,122

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 23 results
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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 May 1, 2025.

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.

Rainfall in Denver by month

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

In terms of precipitation, rainfall in Denver ranges from 0.5 - 2.3 inches per month. May is typically the wettest month, when rainfall can reach 2.3 in. January is typically the driest time to visit Denver when rainfall is around 0.5 in.

Temperature in Denver by month

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

If weather is an important factor for your trip to Denver, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated May 1, 2025.
Read through reviews of airlines operating flights from Iceland to Denver, such as Delta, Austrian Airlines and Finnair. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
SWISS
7.5
Good
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Air France
7.4
Good
1,448 reviews
Delta
8.0
Very good
7,934 reviews

Overall

8.0

Crew

8.5

Comfort

7.9

Food

7.3

Entertainment

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $263. Icelandair flights start at $464 while deals on British Airways start at $699 one-way.

  • What are the cheapest flights from Iceland to Denver?

    On average you can expect to pay $1,410 for a flight from Iceland to Denver. The cheapest flight overall is $441 while the most popular route, (Reykjavik Keflavik Intl - Denver Intl) is currently priced at $597.

  • 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.

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

    Currently, October is the cheapest month in which you can book a flight from Iceland to Denver (average of $197). Flying from Iceland to Denver in March is currently the most expensive (average of $278). 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

Traveling to a place near Iceland?

Book flights to Iceland if you plan to visit one of these locations
Westminster
Black Hawk
Winter Park
Lakewood
Cripple Creek
Silverthorne
Brighton
Golden
Thornton
Greeley
Frisco
Grand Lake
Broomfield
Central City
Glendale
Copper Mountain
Wheat Ridge
Longmont
Idaho Springs
Limon

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Top airline flying from Iceland to Denver

Discover the top airline that operate flights from Iceland to Denver. 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$543Average$629FlexibilityNo cancel feeOn-time76%

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