HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Denver

$281+ Cheap flights from Reykjavik 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 8/8. Fares are subject to change and may not be available on all flights or dates of travel.
REK — DEN
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Reykjavik to Denver with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Reykjavik to Denver

Discover tips and strategies to find the most affordable flight options for your journey from Reykjavik (IS1) to Denver (DEN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 29, 2025.

Round-trip from

$496
(Trip.com)

One-way from

$281
(Kiwi.com)
From Reykjavik to Denver Intl
Search Deals
One-way flight from Reykjavik to Denver Intl
Search Deals

Find flight deals from Reykjavik to Denver

Cheapest flights from Reykjavik to Denver
Explore the most affordable flight options available from Reykjavik to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.

This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/109:35 amKEF - DEN
1 stop31h 52mWestJet
Tue 6/2412:15 pmDEN - KEF
1 stop14h 00mWestJet
Deal found 4/29$496
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Tue 6/109:35 amKEF - DEN
2 stops15h 48mMultiple Airlines
Tue 6/2412:15 pmDEN - KEF
1 stop14h 00mMultiple Airlines
Deal found 4/29$633
This oojo deal was found by Cheapflights users on 4/29. 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.
Wed 7/3010:35 amKEF - DEN
Nonstop7h 55mIcelandair
Fri 8/84:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Deal found 4/29$667
This British Airways deal was found by Cheapflights users on 4/29. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1610:30 amKEF - DEN
2 stops36h 37mBritish Airways
Tue 5/206:35 pmDEN - KEF
1 stop33h 05mBritish Airways
Deal found 4/29$1,000
This Finnair deal was found by Cheapflights users on 4/29. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/285:15 pmKEF - DEN
2 stops29h 10mFinnair
Wed 6/412:16 pmDEN - KEF
2 stops22h 14mFinnair
Deal found 4/29$1,004
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1610:30 amKEF - DEN
1 stop35h 55mAmerican Airlines
Tue 5/206:35 pmDEN - KEF
1 stop33h 05mAmerican Airlines
Deal found 4/29$1,010
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/148:50 amKEF - DEN
2 stops17h 08mDelta
Mon 5/197:06 amDEN - KEF
1 stop20h 24mDelta
Deal found 4/29$1,117
This KAYAK deal was found by Cheapflights users on 4/29. 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.
Wed 7/3010:30 amKEF - DEN
2 stops42h 34mScandinavian Airlines
Fri 8/87:10 amDEN - KEF
2 stops34h 40mScandinavian Airlines
Deal found 4/29$1,146
This Lufthansa deal was found by Cheapflights users on 4/29. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/151:15 amKEF - DEN
1 stop23h 25mLufthansa
Tue 5/2010:15 amDEN - KEF
2 stops31h 20mLufthansa
Deal found 4/29$1,456
This Austrian Airlines deal was found by Cheapflights users on 4/29. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2912:10 amKEF - DEN
2 stops43h 50mAustrian Airlines
Fri 8/85:40 pmDEN - KEF
2 stops23h 40mAustrian Airlines
Deal found 4/29$1,792

Cheapflights Fare Finder

Customize your flight search to find flights from Reykjavik 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 April 29, 2025.
Use the filters below to find and compare flights from Reykjavik to Denver that are best for you.

Fly from

Reykjavik

Fly to

Denver

Route

Depart

Return

Price

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Tue 6/10

9:35 am-11:27 am

1 stop31h 52m

Denver Intl

Tue 6/24

12:15 pm-8:15 am

1 stop14h 00m

$496

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Tue 6/10

9:35 am-7:23 pm

2 stops15h 48m

Denver Intl

Tue 6/24

12:15 pm-8:15 am

1 stop14h 00m

$633

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 7/30

10:35 am-12:30 pm

Nonstop7h 55m

Denver Intl

Fri 8/8

4:40 pm-6:00 am

Nonstop7h 20m

$667

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Fri 5/16

10:30 am-5:07 pm

2 stops36h 37m

Denver Intl

Tue 5/20

6:35 pm-9:40 am

1 stop33h 05m

$1,000

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 5/28

5:15 pm-4:25 pm

2 stops29h 10m

Denver Intl

Wed 6/4

12:16 pm-4:30 pm

2 stops22h 14m

$1,004

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

Wed 5/14

8:50 am-7:58 pm

2 stops17h 08m

Denver Intl

Mon 5/19

7:06 am-9:30 am

1 stop20h 24m

$1,117

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 7/30

10:30 am-11:04 pm

2 stops42h 34m

Denver Intl

Fri 8/8

7:10 am-11:50 pm

2 stops34h 40m

$1,146

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 5/15

1:15 am-6:40 pm

1 stop23h 25m

Denver Intl

Tue 5/20

10:15 am-11:35 pm

2 stops31h 20m

$1,456

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Tue 7/29

12:10 am-2:00 pm

2 stops43h 50m

Denver Intl

Fri 8/8

5:40 pm-11:20 pm

2 stops23h 40m

$1,792

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 21 results
1
2
3

Best time to book a flight from Reykjavik to Denver

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

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

Find hourly flight availability from Reykjavik 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 April 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Reykjavik 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 April 29, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
1,273 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
780 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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 Reykjavik 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 Reykjavik?

    Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly into when you book flights from Reykjavik to Denver. 1 airline have flights to Denver Intl from Reykjavik on a regular basis. Booking flights from Reykjavik to Denver Intl should not be difficult; the airport handles an average of 0 inbound flights from Reykjavik per day.

  • What are the cheapest airlines to fly from Reykjavik 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 $281. Icelandair flights start at $465 while deals on British Airways start at $700 one-way.

  • What are the cheapest flights from Reykjavik to Denver?

    Looking for the cheapest flight from Reykjavik to Denver? While on average our users pay $1,410, our data indicates the cheapest price to be $441. The most popular route (Reykjavik Keflavik Intl - Denver Intl), is priced around $581.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Reykjavik to Denver (average of $197). Flying from Reykjavik 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 Reykjavik?

Book flights to Reykjavik 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reykjavik to Denver

See prices for flight routes from nearby airports that may be better suited for you.
Keflavik Intl to Denver flights

Top airline flying from Reykjavik to Denver

Discover the top airline that operate flights from Reykjavik 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$543Average$629FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.