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Cheap flights from Denver to Reykjavik from $224

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Denver to Reykjavik departing on 7/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Denver to Reykjavik

Cheap round-trip flights

These are some of the best round-trip flight deals from Denver to Reykjavik that have been recently found on momondo from popular airlines, departing in the coming months.
 Logo
10:52 am - 4:55 amDEN-KEF
12h 03m1 stop
 Logo
9:35 am - 6:52 pmKEF-DEN
15h 17m1 stop
Wed, Jul 30 - Fri, Aug 8
 Logo
6:38 am - 4:55 amDEN-KEF
16h 17m1 stop
 Logo
9:35 am - 6:52 pmKEF-DEN
15h 17m1 stop
Tue, Jul 29 - Thu, Aug 7
Icelandair Logo
4:40 pm - 6:00 amDEN-KEF
7h 20mnonstop
Icelandair Logo
4:55 pm - 7:05 pmKEF-DEN
8h 10mnonstop
$526Icelandair
Find Deal
Wed, Oct 22 - Wed, Oct 29
Icelandair Logo
4:40 pm - 6:00 amDEN-KEF
7h 20mnonstop
Icelandair Logo
10:35 am - 12:30 pmKEF-DEN
7h 55mnonstop
$532Icelandair
Find Deal
Thu, Aug 21 - Wed, Aug 27
United Airlines Logo
7:50 am - 8:30 amDEN-KEF
18h 40m1 stop
United Airlines Logo
9:30 am - 12:17 pmKEF-DEN
32h 47m2 stops
$576United Airlines
Find Deal
Sun, Aug 17 - Sun, Aug 24
Air Canada Logo
7:50 am - 8:10 amDEN-KEF
18h 20m2 stops
Air Canada Logo
9:30 am - 7:35 pmKEF-DEN
16h 05m2 stops
$585Air Canada
Find Deal
Wed, Aug 13 - Fri, Aug 22
Air Canada Logo
7:48 pm - 8:10 amDEN-KEF
30h 22m2 stops
Air Canada Logo
9:50 am - 8:42 amKEF-DEN
28h 52m2 stops
$591Air Canada
Find Deal
Tue, Aug 12 - Tue, Aug 26
United Airlines Logo
12:38 pm - 7:00 amDEN-KEF
12h 22m1 stop
United Airlines Logo
10:00 am - 2:37 pmKEF-DEN
34h 37m2 stops
$606United Airlines
Find Deal
Fri, Sep 5 - Fri, Sep 12
Delta Logo
7:00 am - 6:20 amDEN-KEF
17h 20m1 stop
Delta Logo
8:50 am - 1:55 pmKEF-DEN
11h 05m1 stop
$629Delta
Find Deal
Mon, May 12 - Mon, May 19
Delta Logo
6:45 am - 9:30 amDEN-KEF
20h 45m1 stop
Delta Logo
11:25 am - 8:34 pmKEF-DEN
15h 09m1 stop
$659Delta
Find Deal
Tue, May 20 - Fri, May 30

WestJet flights from Denver to Reykjavik Keflavik Intl Airport

Our best WestJet deals on Denver to Reykjavik Keflavik Intl Airport flight tickets
WestJet
Aug 17
DEN7:40 pmDenver Intl
30h 35m
1 stop
KEF8:15 amReykjavik Keflavik Intl
Aug 24
KEF9:35 amReykjavik Keflavik Intl
15h 17m
1 stop
DEN6:52 pmDenver Intl
WestJet
Jul 28
DEN12:15 pmDenver Intl
14h 00m
1 stop
KEF8:15 amReykjavik Keflavik Intl
Aug 7
KEF9:35 amReykjavik Keflavik Intl
15h 17m
1 stop
DEN6:52 pmDenver Intl
WestJet
Jul 8
DEN12:15 pmDenver Intl
14h 00m
1 stop
KEF8:15 amReykjavik Keflavik Intl
Jul 16
KEF9:35 amReykjavik Keflavik Intl
31h 52m
1 stop
DEN11:27 amDenver Intl

Icelandair flights from Denver to Reykjavik Keflavik Intl Airport

Our best Icelandair deals on Denver to Reykjavik Keflavik Intl Airport flight tickets
Icelandair
Oct 22
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
Oct 29
KEF4:55 pmReykjavik Keflavik Intl
8h 10m
DEN7:05 pmDenver Intl
Icelandair
Aug 21
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
Aug 27
KEF10:35 amReykjavik Keflavik Intl
7h 55m
DEN12:30 pmDenver Intl
Icelandair
Jun 12
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
Jun 16
KEF10:35 amReykjavik Keflavik Intl
7h 55m
DEN12:30 pmDenver Intl

See travel insights to Reykjavik from

How to get the cheapest flight ticket from Denver to Reykjavik Keflavik Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Reykjavik Keflavik Intl Airport?

The month of February is, on average, the cheapest month to fly to Reykjavik Keflavik Intl Airport from Denver, with most prices found around $563. If you’re not able to fly to Reykjavik Keflavik Intl Airport in February, then October is your next best option. Flight prices from Denver to Reykjavik Keflavik Intl Airport during October average around $577.

What is the cheapest day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest day to depart from Denver to Reykjavik Keflavik Intl Airport is on a Tuesday when prices can be found for as low as $608. The most expensive day to fly to Reykjavik Keflavik Intl Airport is Saturday, with ticket prices averaging around $707.

What is the cheapest time of day to depart on your flight to Reykjavik Keflavik Intl Airport?

The cheapest time of day to fly to Reykjavik Keflavik Intl Airport is in the afternoon when flights can be purchased for as low as $625. Flights in the evening are often more expensive with an average ticket price of $777.

What is the cheapest Denver Intl to Reykjavik Keflavik Intl flight route?

Fly from Denver Intl to Reykjavik Keflavik Intl for the best Denver Intl - Reykjavik Keflavik Intl flight prices

How far in advance should I book a flight to Reykjavik Keflavik Intl Airport?

You are more likely to see cheaper flights to Reykjavik Keflavik Intl Airport from Denver when booking 15 weeks ahead of your departure date. In general, you can expect to find flights to Reykjavik Keflavik Intl Airport for around $652 when searching 15 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Reykjavik Keflavik Intl Airport from Denver for as low as $587 on momondo.

What cabin class options are available on Denver Intl to Reykjavik Keflavik Intl flights?

There are 3 cabin classes available to choose from on Denver Intl to Reykjavik Keflavik Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Denver to Reykjavik Keflavik Intl Airport flight prices changed over time?

As of April 2025, prices for Denver to Reykjavik Keflavik Intl Airport flights are approximately 1% cheaper when compared to flights at the same time last year.

When to book flights from Denver to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Denver to Reykjavik Keflavik Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Denver to Reykjavik Keflavik Intl Airport (DEN to KEF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Denver to Reykjavik Keflavik Intl Airport

Best Price Found

$224

Fastest flight time

7h 15m

Direct flights

Every day
The best one-way flight to Reykjavik Keflavik Intl Airport from Denver in the past 72 hours is $224. The best round-trip flight deal from Denver to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $491.
The fastest flight from Denver to Reykjavik Keflavik Intl Airport takes 7h 15m
Direct flights go from Denver to Reykjavik Keflavik Intl Airport every day.

  • How far is Denver Intl to Reykjavik Keflavik Intl by plane?

    Reykjavik Keflavik Intl is 3572.3 mi away from Denver Intl. 7h 15m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Denver Intl Airport to Reykjavik Keflavik Intl Airport?

    Prices for flights from Denver Intl Airport to Reykjavik Keflavik Intl Airport were last updated today.

  • How many operators does momondo search for flights from Denver Intl Airport to Reykjavik Keflavik Intl Airport?

  • How old do you have to be to fly from Denver Intl Airport to Reykjavik Keflavik Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Denver Intl Airport to Reykjavik Keflavik Intl Airport.

  • What documentation or ID do you need to fly to Reykjavik Keflavik Intl Airport?

    The travel and health documents required for your trip to Reykjavik Keflavik Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Reykjavik Keflavik Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Denver to Reykjavik Keflavik Intl Airport?

  • What is the most popular airline from Denver to Reykjavik Keflavik Intl Airport?


Best airlines flying from Denver to Reykjavik Keflavik Intl Airport

Compare and see reviews for airlines that fly from Denver to Reykjavik Keflavik Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Air CanadaPriceFrom $499Free CancellationRating
7.0
9,245 reviews
Search Air Canada flights
IcelandairPriceFrom $537Free CancellationRating
7.0
487 reviews
Search Icelandair flights
DeltaPriceFrom $542Free CancellationRating
8.0
7,936 reviews
Search Delta flights
United AirlinesPriceFrom $662Free CancellationRating
7.4
8,696 reviews
Search United Airlines flights
  • Icelandair Flights From Denver to Reykjavik Keflavik Intl Airport

    Across 4 Icelandair flights from Denver to Reykjavik Keflavik Intl Airport this week, the average price was $655, with the best Icelandair deals starting from $537 round-trip. 487 users have rated Icelandair on momondo, with an average score of 7.0/10.


Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Grindavik

Why use momondo?

Why should I use momondo to find a flight deal from Denver to Reykjavik?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Denver to Reykjavik. momondo saves you time and could save you money on your trip.

Can I find flights from Denver to Reykjavik with flexible booking policies on momondo?

Flights from Denver to Reykjavik with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Denver to Reykjavik?

Once all potential Denver to Reykjavik flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Denver to Reykjavik right now. Can momondo alert me if prices change?

Price alerts on flights to Reykjavik from Denver are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.


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1 adult
Mon 5/5
Mon 5/12

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