$429 Cheap flights from Keflavik Intl. to Denver Intl. (KEF to DEN)

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Find The Best Dates To Fly from Keflavik Intl. to Denver Intl.

Amazing KEF to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $555 round trip and $429 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Nov 2 - Sat, Nov 30
KEF
Reykjavik
DEN
Denver
$555 Roundtrip, found 1 day ago
$555
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sat, Nov 2 from Reykjavik to Denver, returning Sat, Nov 30, priced at $555 found 1 day ago
Thu, Oct 17 - Thu, Oct 24
KEF
Reykjavik
DEN
Denver
$560 Roundtrip, found 3 days ago
$560
Roundtrip
found 3 days ago
Select Icelandair flight, departing Thu, Oct 17 from Reykjavik to Denver, returning Thu, Oct 24, priced at $560 found 3 days ago
Sun, Jun 2 - Thu, Aug 22
KEF
Reykjavik
DEN
Denver
$580 Roundtrip, found 5 days ago
$580
Roundtrip
found 5 days ago
Select Icelandair flight, departing Sun, Jun 2 from Reykjavik to Denver, returning Thu, Aug 22, priced at $580 found 5 days ago
Sun, Jun 2 - Mon, Jun 17
KEF
Reykjavik
DEN
Denver
$585 Roundtrip, found 1 day ago
$585
Roundtrip
found 1 day ago
Select Icelandair flight, departing Sun, Jun 2 from Reykjavik to Denver, returning Mon, Jun 17, priced at $585 found 1 day ago
Wed, May 15 - Tue, May 21
KEF
Reykjavik
DEN
Denver
$590 Roundtrip, found 4 days ago
$590
Roundtrip
found 4 days ago
Select Icelandair flight, departing Wed, May 15 from Reykjavik to Denver, returning Tue, May 21, priced at $590 found 4 days ago
Sat, Sep 7 - Fri, Sep 27
KEF
Reykjavik
DEN
Denver
$598 Roundtrip, found 23 hours ago
$598
Roundtrip
found 23 hours ago
Select Icelandair flight, departing Sat, Sep 7 from Reykjavik to Denver, returning Fri, Sep 27, priced at $598 found 23 hours ago
Sun, May 26 - Mon, Jul 1
KEF
Reykjavik
DEN
Denver
$600 Roundtrip, found 4 days ago
$600
Roundtrip
found 4 days ago
Select Icelandair flight, departing Sun, May 26 from Reykjavik to Denver, returning Mon, Jul 1, priced at $600 found 4 days ago
Wed, Jul 24 - Sun, Jul 28
KEF
Reykjavik
DEN
Denver
$605 Roundtrip, found 1 day ago
$605
Roundtrip
found 1 day ago
Select Icelandair flight, departing Wed, Jul 24 from Reykjavik to Denver, returning Sun, Jul 28, priced at $605 found 1 day ago
Sat, Aug 3 - Sat, Aug 17
KEF
Reykjavik
DEN
Denver
$610 Roundtrip, found 3 days ago
$610
Roundtrip
found 3 days ago
Select Icelandair flight, departing Sat, Aug 3 from Reykjavik to Denver, returning Sat, Aug 17, priced at $610 found 3 days ago
Tue, May 21 - Tue, Jun 4
KEF
Reykjavik
DEN
Denver
$613 Roundtrip, found 3 days ago
$613
Roundtrip
found 3 days ago
Select Icelandair flight, departing Tue, May 21 from Reykjavik to Denver, returning Tue, Jun 4, priced at $613 found 3 days ago

Flight Schedule for KEF to DEN

CarrierFlightDepart KEFArrive DENSat
4/20		Sun
4/21		Mon
4/22		Tue
4/23		Wed
4/24		Thu
4/25		Fri
4/26		Stops
FI67104:55 pm07:00 pm
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0 Stops

Frequently asked questions

Can I catch a flight from KEF to DIA airport right now?
It’s always wise to learn about any quarantine requirements and travel advice reports in place in your destination. Make sure you check out our Covid-19 Travel Advisor for up-to-date information on booking a flight to Denver Airport from KEF.
Are there direct flights from Reykjavík--Keflavík Airport to DEN?
If you’re not so fond of layovers, it’s smart to organize your flight from KEF to DEN well ahead of time. Icelandair is the only air carrier that offers direct flights to Denver from Reykjanesbær.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Denver Airport, please visit our Customer Service Portal.
How long is the flight from KEF to Denver Airport?
Feel free to hop up and move about during your flight from Reykjanesbær to Denver. The flight takes an average of 11 hours and 44 minutes, so stretching your muscles will help keep you more comfortable during this long-haul journey.
What is the flight distance from Reykjavík--Keflavík Airport to DEN?
From KEF to DIA airport, there’s a flight distance of 3,600 mi. So, it’ll be wise to have a good range of entertainment options. Audio books, movies, games … You name it. If you’re adequately prepared, it won’t feel like too long before you hear the call for landing.
What airlines fly from KEF to Denver Intl. Airport (DEN)?
With Icelandair, you won’t have to stress about lengthy layovers or killing time waiting for your next flight. This top-rated airline will take you nonstop from Reykjavík–Keflavík Airport to DEN on one of the 21 flights servicing this route every month.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, Southwest Airlines or Frontier Airlines you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Keflavik Intl.
Traveling To
Denver Intl.
Shortest Flight Time
3 hours 55 mins
Earliest Departure Time
4:55PM MDT
Latest Departure Time
4:55PM MDT
Lowest Flight Price
$555

Route Info

Flight path for flights from Keflavik International Airport to Denver International Airport.


Origin:
KEF - Keflavik International Airport
Destination:
DEN - Denver International Airport
Distance:
3,843.00 miles


Discover our best flights from Reykjavik KEF to Denver DEN. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Reykjavik KEF to Denver DEN at the right price  

Airfares to Denver DEN from Reykjavik KEF currently cost between $555 and $613. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Reykjavik KEF to Denver DEN 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Reykjavik KEF to Denver DEN on Travelocity starting at $429. Prices and availability subject to change. Additional terms may apply. 

 

Get to Denver DEN from Reykjavik KEF quicker with direct flights. 

Get to Denver faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to DEN from KEF to take around 3 hour(s) 55 min(s).  

 

Find our cheapest airfares for flights from Reykjavik KEF to Denver DEN

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to DEN from KEF. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Reykjavik KEF to Denver DEN today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Reykjavik KEF to Denver DEN. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Denver DEN from Reykjavik KEF 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to DEN from KEF have this option.  

 

Travel with confidence when you book flights to Denver DEN from Reykjavik KEF with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.