HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Iceland

$245+ 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
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Denver to Iceland 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 Denver to Iceland

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

Round-trip from

$564
(WestJet)

One-way from

$245
(Kiwi.com)

Good round-trip deal

$563 or less

Good one-way deal

$308 or less
From Denver Intl to Iceland
Search Deals
One-way flight from Denver Intl to Iceland
Search Deals
Price to beat on a round-trip flight from Denver Intl to Iceland.
Search Deals
Price to beat on a one-way flight from Denver Intl to Iceland.
Search Deals

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 May 1, 2025.

This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/812:15 pmDEN - KEF
1 stop14h 00mWestJet
Sun 7/209:35 amKEF - DEN
1 stop31h 52mWestJet
Deal found 4/30$564
This Icelandair 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/314:40 pmDEN - KEF
Nonstop7h 25mIcelandair
Mon 11/104:55 pmKEF - DEN
Nonstop8h 10mIcelandair
Deal found 4/30$572
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/177:50 amDEN - KEF
1 stop18h 40mUnited Airlines
Sun 8/249:30 amKEF - DEN
2 stops32h 47mUnited Airlines
Deal found 4/30$576
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3010:52 amDEN - KEF
1 stop12h 03mMultiple Airlines
Tue 8/59:35 amKEF - DEN
2 stops24h 25mMultiple Airlines
Deal found 4/30$581
This American Airlines 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 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
2 stops18h 52mAmerican Airlines
Deal found 4/30$582
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/137:50 amDEN - KEF
2 stops18h 20mAir Canada
Fri 8/229:30 amKEF - DEN
2 stops16h 05mAir Canada
Deal found 4/30$585
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/35:30 pmDEN - KEF
1 stop34h 20mBritish Airways
Wed 11/1211:45 amKEF - DEN
1 stop34h 40mBritish Airways
Deal found 4/30$587
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.
Sat 10/410:45 amDEN - KEF
2 stops16h 45mDelta
Sun 10/1211:25 amKEF - DEN
2 stops16h 15mDelta
Deal found 5/1$652
This KLM 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 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 stops17h 35mKLM
Deal found 4/30$653
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.
Tue 5/65:59 pmDEN - KEF
1 stop23h 36mLufthansa
Sun 5/1112:25 amKEF - DEN
2 stops19h 20mLufthansa
Deal found 4/30$694

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 May 1, 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 7/8

12:15 pm-8:15 am

1 stop14h 00m

Reykjavik Keflavik Intl

Sun 7/13

9:35 am-11:27 am

1 stop31h 52m

$564

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Fri 9/19

4:40 pm-6:00 am

Nonstop7h 20m

Reykjavik Keflavik Intl

Mon 10/6

4:50 pm-6:55 pm

Nonstop8h 05m

$572

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 8/17

7:50 am-8:30 am

1 stop18h 40m

Reykjavik Keflavik Intl

Sun 8/24

9:30 am-12:17 pm

2 stops32h 47m

$576

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 7/30

10:52 am-4:55 am

1 stop12h 03m

Reykjavik Keflavik Intl

Tue 8/5

9:35 am-4:00 am

2 stops24h 25m

$581

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Wed 8/13

7:50 am-8:10 am

2 stops18h 20m

Reykjavik Keflavik Intl

Fri 8/22

9:30 am-7:35 pm

2 stops16h 05m

$585

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Mon 5/12

7:00 am-6:20 am

1 stop17h 20m

Reykjavik Keflavik Intl

Mon 5/19

8:50 am-1:55 pm

1 stop11h 05m

$629

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-8:20 pm

2 stops17h 35m

$653

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sun 5/11

5:59 pm-11:35 pm

1 stop23h 36m

Reykjavik Keflavik Intl

Sat 5/17

12:25 am-3:35 pm

1 stop21h 10m

$710

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Tue 7/22

12:15 pm-8:15 am

1 stop14h 00m

$245

DenverReykjavik

DEN - KEF

DENKEF

Denver Intl

Sat 8/9

6:38 am-4:55 am

1 stop16h 17m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 22 results
1
2
3

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 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 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 May 1, 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.

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 May 1, 2025.
See what other customers who have flown with Delta, Alaska Airlines 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.
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Alaska Airlines
8.0
Very good
9,968 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
781 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 ($245), Icelandair ($406), and Air Canada ($429).

  • What are the cheapest flights from Denver to Iceland?

    The cheapest flight price from Denver to Iceland is $212. On average you can expect to pay $1,271. The most popular route, (Denver Intl - Reykjavik Keflavik Intl), can usually be booked for $507.

  • 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 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

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 Denver to Iceland

See prices for flight routes from nearby airports that may be better suited for you.
Denver to Heathrow flights
Denver to Leonardo da Vinci/Fiumicino flights
Denver to Dublin flights
Denver to Frankfurt flights
Denver to Charles de Gaulle flights
Denver to Gatwick flights
Denver to Munich flights
Denver to London City flights
Denver to Athens flights
Denver to Orly flights
Denver to Lisbon flights
Denver to Madrid flights
Denver to Barcelona-El Prat flights
Denver to Amsterdam flights
Denver to Istanbul flights
Denver to Keflavik Intl flights
Denver to Zurich flights
Denver to Vicenza flights
Denver to Malpensa flights
Denver to Sabiha Gokcen flights
Denver to Edinburgh flights
Denver to Linate flights
Denver to Copenhagen flights
Denver to Prague flights
Denver to Berlin flights
Denver to Oslo Gardermoen flights
Denver to Florence flights
Denver to Geneva flights
Denver to Nice flights
Denver to Frederic Chopin flights
Denver to Arlanda flights
Denver to Porto flights
Denver to Stansted flights
Denver to Bruxelles-National flights
Denver to Budapest flights
Denver to Vienna flights
Denver to Palermo flights
Denver to Naples flights
Denver to Luton flights
Denver to Helsinki flights
Denver to Glasgow Intl flights
Denver to Dubrovnik flights
Denver to Manchester flights
Denver to Split flights
Denver to Luqa flights
Denver to Shannon flights
Denver to Sandefjord flights
Denver to Beauvais-Tille flights
Denver to Krakow flights

Top 4 airlines flying from Denver to Iceland

Discover the top 4 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 May 1, 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%

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.