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Cheap flights from Reykjavik Keflavik Intl Airport to Denver from $294

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Reykjavik Keflavik Intl Airport to Denver departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Reykjavik Keflavik Intl Airport to Denver

Cheap round-trip flights

WestJet Logo
9:35 am - 11:24 amKEF-DEN
31h 49m1 stop
WestJet Logo
12:15 pm - 8:15 amDEN-KEF
14h 00m1 stop
$542WestJet
Find Deal
Thu, Sep 18 - Fri, Sep 26
WestJet Logo
9:35 am - 11:24 amKEF-DEN
31h 49m1 stop
WestJet Logo
12:15 pm - 8:15 amDEN-KEF
14h 00m1 stop
$545WestJet
Find Deal
Thu, Sep 11 - Fri, Sep 19
Icelandair Logo
4:50 pm - 6:55 pmKEF-DEN
8h 05mnonstop
Icelandair Logo
4:40 pm - 6:00 amDEN-KEF
7h 20mnonstop
$617Icelandair
Find Deal
Thu, Sep 11 - Fri, Sep 19
Logo
9:35 am - 7:23 pmKEF-DEN
15h 48m2 stops
Logo
12:15 pm - 8:15 amDEN-KEF
14h 00m1 stop
$663
Find Deal
Thu, Sep 11 - Fri, Sep 19
Icelandair Logo
4:50 pm - 6:55 pmKEF-DEN
8h 05mnonstop
Icelandair Logo
4:40 pm - 6:00 amDEN-KEF
7h 20mnonstop
$675Icelandair
Find Deal
Wed, Oct 1 - Thu, Oct 9
Logo
9:35 am - 7:23 pmKEF-DEN
15h 48m2 stops
Logo
12:15 pm - 8:15 amDEN-KEF
14h 00m1 stop
$690
Find Deal
Thu, Sep 18 - Fri, Sep 26
Icelandair Logo
4:50 pm - 6:55 pmKEF-DEN
8h 05mnonstop
Icelandair Logo
4:40 pm - 6:00 amDEN-KEF
7h 20mnonstop
$752Icelandair
Find Deal
Tue, Sep 30 - Sat, Oct 4
Scandinavian Airlines Logo
5:10 pm - 10:35 pmKEF-DEN
35h 25m2 stops
Scandinavian Airlines Logo
7:59 am - 9:30 amDEN-KEF
43h 31m2 stops
$796Scandinavian Airlines
Find Deal
Tue, Sep 30 - Sat, Oct 4
Scandinavian Airlines Logo
5:10 pm - 9:52 pmKEF-DEN
34h 42m2 stops
Scandinavian Airlines Logo
6:55 am - 11:50 pmDEN-KEF
34h 55m2 stops
$811Scandinavian Airlines
Find Deal
Mon, Sep 29 - Fri, Oct 3
Air Canada Logo
9:50 am - 9:23 pmKEF-DEN
17h 33m2 stops
Air Canada Logo
9:58 am - 8:10 amDEN-KEF
16h 12m2 stops
$1,100Air Canada
Find Deal
Sat, Sep 13 - Sat, Sep 20

Icelandair flights from Reykjavik Keflavik Intl Airport to Denver

Our best Icelandair deals on Reykjavik Keflavik Intl Airport to Denver flight tickets
Icelandair
Sep 11
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
DEN6:55 pmDenver Intl
Sep 19
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
$617
Find similar
Icelandair
Oct 1
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
DEN6:55 pmDenver Intl
Oct 9
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
$675
Find similar
Icelandair
Sep 30
KEF4:50 pmReykjavik Keflavik Intl
8h 05m
DEN6:55 pmDenver Intl
Oct 4
DEN4:40 pmDenver Intl
7h 20m
KEF6:00 amReykjavik Keflavik Intl
$752
Find similar

Scandinavian Airlines flights from Reykjavik Keflavik Intl Airport to Denver

Our best Scandinavian Airlines deals on Reykjavik Keflavik Intl Airport to Denver flight tickets
Scandinavian Airlines
Sep 30
KEF5:10 pmReykjavik Keflavik Intl
35h 25m
2 stops
DEN10:35 pmDenver Intl
Oct 4
DEN7:59 amDenver Intl
43h 31m
2 stops
KEF9:30 amReykjavik Keflavik Intl
$796
Find similar
Scandinavian Airlines
Sep 29
KEF5:10 pmReykjavik Keflavik Intl
34h 42m
2 stops
DEN9:52 pmDenver Intl
Oct 3
DEN6:55 amDenver Intl
34h 55m
2 stops
KEF11:50 pmReykjavik Keflavik Intl
$811
Find similar
Scandinavian Airlines
Sep 6
KEF5:10 pmReykjavik Keflavik Intl
36h 39m
2 stops
DEN11:49 pmDenver Intl
Sep 13
DEN7:59 amDenver Intl
25h 21m
2 stops
KEF3:20 pmReykjavik Keflavik Intl
$886
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Reykjavik Keflavik Intl Airport 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, momondo users made 832,500 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Reykjavik Keflavik Intl Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 9/18

9:35 am-11:24 am

1 stop31h 49m

Denver Intl

Fri 9/26

12:15 pm-8:15 am

1 stop14h 00m

$542

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 9/11

9:35 am-11:24 am

1 stop31h 49m

Denver Intl

Fri 9/19

12:15 pm-8:15 am

1 stop14h 00m

$545

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 9/11

4:50 pm-6:55 pm

Nonstop8h 05m

Denver Intl

Fri 9/19

4:40 pm-6:00 am

Nonstop7h 20m

$617

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 9/11

9:35 am-7:23 pm

2 stops15h 48m

Denver Intl

Fri 9/19

12:15 pm-8:15 am

1 stop14h 00m

$663

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Wed 10/1

4:50 pm-6:55 pm

Nonstop8h 05m

Denver Intl

Thu 10/9

4:40 pm-6:00 am

Nonstop7h 20m

$675

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Thu 9/18

9:35 am-7:23 pm

2 stops15h 48m

Denver Intl

Fri 9/26

12:15 pm-8:15 am

1 stop14h 00m

$690

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Tue 9/30

4:50 pm-6:55 pm

Nonstop8h 05m

Denver Intl

Sat 10/4

4:40 pm-6:00 am

Nonstop7h 20m

$752

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Tue 9/30

5:10 pm-10:35 pm

2 stops35h 25m

Denver Intl

Sat 10/4

7:59 am-9:30 am

2 stops43h 31m

$796

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Mon 9/29

5:10 pm-9:52 pm

2 stops34h 42m

Denver Intl

Fri 10/3

6:55 am-11:50 pm

2 stops34h 55m

$811

ReykjavikDenver

KEF - DEN

KEFDEN

Reykjavik Keflavik Intl

Sat 9/13

9:50 am-9:23 pm

2 stops17h 33m

Denver Intl

Sat 9/20

9:58 am-8:10 am

2 stops16h 12m

$1,100

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Denver from

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

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 time of day to depart on your flight to Denver?

The cheapest time of day to fly to Denver is in the afternoon when flights can be purchased for as low as $623. Flights in the morning are often more expensive with an average ticket price of $706.

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

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

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

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

Can stopping save me money on Reykjavik Keflavik Intl Airport to Denver flights?

You could potentially save up to 33% on your flight if you consider stops on a Reykjavik Keflavik Intl Airport to Denver flight.

When to book flights from Reykjavik Keflavik Intl Airport to Denver

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

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

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

Best Price Found

$294

Fastest flight time

7h 55m

Direct flights

Every day

Airports in Denver

1 airport
The best one-way flight to Denver from Reykjavik Keflavik Intl Airport in the past 72 hours is $294. The best round-trip flight deal from Reykjavik Keflavik Intl Airport to Denver found on momondo in the last 72 hours is $542.
The fastest flight from Reykjavik Keflavik Intl Airport to Denver takes 7h 55m
Direct flights go from Reykjavik Keflavik Intl Airport to Denver every day.
There is 1 airport near Denver: Denver Intl (DEN)
Search flight deals

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

    The distance between Reykjavik Keflavik Intl and Denver Intl is about 3572.3 mi. In terms of flight time, this usually takes a little over 7h 55m.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Reykjavik Keflavik Intl Airport to Denver Intl Airport.

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

    The required travel and health documents for your Denver Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Denver Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

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

Best airlines flying from Reykjavik Keflavik Intl Airport to Denver

Compare and see reviews for airlines that fly from Reykjavik Keflavik Intl Airport to Denver with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $543Free CancellationRating
7.0
520 reviews
Search Icelandair flights

  • Icelandair Flights From Reykjavik Keflavik Intl Airport to Denver

    Icelandair flight deals from Reykjavik Keflavik Intl Airport to Denver start from $543 round-trip. Over the 12 Icelandair flights for this route in a normal week, average airfare is usually $623 round-trip - but some users have found much cheaper deals with momondo.

Traveling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Estes Park
Breckenridge
Black Hawk
Aurora
Fort Collins
Keystone
Cripple Creek
Longmont
Boulder
Lakewood
Manitou Springs
Greeley
Westminster
Thornton
Winter Park
Copper Mountain
Grand Lake
Silverthorne
Golden
Frisco

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Denver from Reykjavik.

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

Yes. momondo allows you to filter the results for Reykjavik to Denver flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Denver from Reykjavik. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Denver, momondo offers a useful price alert feature which will track prices for flights to Denver from Reykjavik and alert you when they change.

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