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$224+ Cheap flights from Denver (DEN) to Reykjavik

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — REK
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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Cheap flight deals from Denver to Reykjavik

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to Reykjavik (IS1). 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

$564
(WestJet)

One-way from

$224
(Trip.com)
From Denver Intl to Reykjavik
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One-way flight from Denver Intl to Reykjavik
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Find flight deals from Denver to Reykjavik

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

This WestJet deal was found by Cheapflights users on 4/28. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/107:40 pmDEN - KEF
1 stop30h 35mWestJet
Wed 7/169:35 amKEF - DEN
1 stop31h 52mWestJet
Deal found 4/28$564
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/124:40 pmDEN - KEF
Nonstop7h 20mIcelandair
Wed 6/1810:35 amKEF - DEN
Nonstop7h 55mIcelandair
Deal found 4/28$565
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.
Sun 6/17:40 pmDEN - KEF
1 stop30h 35mMultiple Airlines
Mon 6/99:35 amKEF - DEN
2 stops14h 26mMultiple Airlines
Deal found 4/29$578
This United Airlines deal was found by Cheapflights users on 4/28. 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 8/38:55 pmDEN - KEF
1 stop29h 35mUnited Airlines
Sun 8/249:30 amKEF - DEN
1 stop30h 51mUnited Airlines
Deal found 4/28$618
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:48 pmDEN - KEF
2 stops30h 22mAir Canada
Tue 8/269:50 amKEF - DEN
2 stops28h 56mAir Canada
Deal found 4/29$631
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.
Mon 11/35:30 pmDEN - KEF
1 stop34h 20mAmerican Airlines
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mAmerican Airlines
Deal found 4/29$642
This KLM 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1612:00 pmDEN - KEF
2 stops15h 30mKLM
Wed 10/228:45 amKEF - DEN
2 stops15h 17mKLM
Deal found 4/29$653
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.
Tue 11/45:30 pmDEN - KEF
1 stop34h 15mBritish Airways
Thu 11/1311:40 amKEF - DEN
1 stop34h 45mBritish Airways
Deal found 4/29$672
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.
Wed 11/54:25 pmDEN - KEF
1 stop14h 50mLufthansa
Sat 11/153:10 pmKEF - DEN
2 stops39h 08mLufthansa
Deal found 4/29$677
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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
Tue 10/711:25 amKEF - DEN
1 stop12h 57mVirgin Atlantic
Deal found 4/28$697
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.
Thu 10/26:05 amDEN - KEF
2 stops18h 15mDelta
Tue 10/78:45 amKEF - DEN
1 stop18h 55mDelta
Deal found 4/29$702

Cheapflights Fare Finder

Customize your flight search to find flights from Denver to Reykjavik 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 Denver to Reykjavik that are best for you.

Fly from

Denver

Fly to

Reykjavik

Route

Depart

Return

Price

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 7/10

7:40 pm-8:15 am

1 stop30h 35m

Reykjavik Keflavik Intl

Fri 7/18

9:35 am-6:52 pm

1 stop15h 17m

$564

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 6/12

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Wed 6/18

10:35 am-12:30 pm

Nonstop7h 55m

$565

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 6/1

7:40 pm-8:15 am

1 stop30h 35m

Reykjavik Keflavik Intl

Mon 6/9

9:35 am-6:01 pm

2 stops14h 26m

$578

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 8/3

8:55 pm-8:30 am

1 stop29h 35m

Reykjavik Keflavik Intl

Sun 8/24

9:30 am-10:21 am

1 stop30h 51m

$618

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 8/12

7:48 pm-8:10 am

2 stops30h 22m

Reykjavik Keflavik Intl

Tue 8/26

9:50 am-8:46 am

2 stops28h 56m

$631

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Thu 10/16

12:00 pm-9:30 am

2 stops15h 30m

Reykjavik Keflavik Intl

Wed 10/22

8:45 am-6:02 pm

2 stops15h 17m

$653

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/1

6:30 am-9:30 am

1 stop21h 00m

Reykjavik Keflavik Intl

Wed 10/8

8:45 am-5:29 pm

1 stop14h 44m

$697

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 5/10

11:20 am-11:35 pm

2 stops30h 15m

Reykjavik Keflavik Intl

Sat 5/24

1:15 am-1:45 pm

1 stop18h 30m

$717

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/1

6:30 am-9:30 am

1 stop21h 00m

Reykjavik Keflavik Intl

Sun 10/19

11:25 am-10:46 pm

1 stop17h 21m

$747

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 10/22

2:06 pm-9:40 am

2 stops37h 34m

Reykjavik Keflavik Intl

Wed 10/29

11:45 am-4:25 pm

1 stop34h 40m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 22 results
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Best time to book a flight from Denver to Reykjavik

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

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

Currently, November is the cheapest month in which you can book a flight from Denver to Reykjavik (average of $328). Flying from Denver to Reykjavik in July is currently the most expensive (average of $651). 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 KEF?

Find hourly flight availability from Denver to Reykjavik. 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.

One of the essential ways to save on airfare from Denver to Reykjavik is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 37% on airfare.

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

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

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

Rainfall in Reykjavik by month

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

In terms of precipitation, rainfall in Reykjavik 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 Reykjavik when rainfall is around 1.6 in.

Temperature in Reykjavik by month

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

If weather is an important factor for your trip to Reykjavik, 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 Reykjavik

Get insights into the airlines that provide service to Reykjavik. 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 Reykjavik. Reviews last updated April 29, 2025.
To help decide which airline to fly from Denver to Reykjavik, see what other customers have to say about Alaska Airlines, Delta and KLM. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
KLM
7.8
Good
1,333 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Austrian Airlines
7.6
Good
780 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Crew

8.5

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

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

    If you book a flight to Reykjavik from Denver, you will be flying from Denver Intl, which is the city’s only airport. Denver Intl (DEN) is located 18.5 mi from the center of Denver. There are 0 flights from Denver Intl to Reykjavik per day from 4 different airlines.

  • What are the cheapest airlines flying from Denver to Reykjavik round-trip?

    WestJet, at $564, was found to be the cheapest airline from Denver to Reykjavik.Alternate airlines to your destination round-trip include Icelandair and KLM.

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

    $247 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Icelandair and Delta, with prices starting from $413 and $454, respectively.

  • What are the cheapest flights from Denver to Reykjavik?

    Looking for the cheapest flight from Denver to Reykjavik? While on average our users pay $1,271, our data indicates the cheapest price to be $212. The most popular route (Denver Intl - Reykjavik Keflavik Intl), is priced around $520.

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

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

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

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

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

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

    Currently, November is the cheapest month in which you can book a flight from Denver to Reykjavik (average of $328). Flying from Denver to Reykjavik in July is currently the most expensive (average of $651). 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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Alternative routes for Denver to Reykjavik

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

Top 4 airlines flying from Denver to Reykjavik

Discover the top 4 airlines that operate flights from Denver to Reykjavik. 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
Air CanadaCheapest$499Average$713FlexibilityNo cancel feeOn-time67%
IcelandairCheapest$537Average$665FlexibilityNo cancel feeOn-time76%
DeltaCheapest$542Average$720FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$662Average$771FlexibilityNo cancel feeOn-time69%

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