Cheap flights from Denver (DEN) to Keflavik (KEF)

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How to find the cheapest flight from
Denver (DEN) to Keflavik (KEF)

All the information you need to plan the best DEN to KEF flight in 2021: compare Denver to Keflavik flight prices with the expected peak season, weather and rainfall in Keflavik.
DEN - KEF
Price
$473 - $614
KEF
Temperature
37.4 - 57.2 °F
KEF
Rainfall
0.8 - 3.7 inches

Popular in

September

High demand for flights, 10% potential price rise

Cheapest in

January

Best time to find cheap flights, 15% potential price drop

Round-trip from

$473

From Denver to Keflavik

One-way from

$419

One-way flight from Denver to Keflavik

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from Denver to Keflavik?

To save up to 15% on this flight, we recommend booking at least 19 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Denver to Keflavik from $784 1-2 weeks out and tickets from $919 for flights departing within the next 72 hours.

What is the cheapest month to fly from Denver to Keflavik?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, June can be a great choice for travel to Keflavik. Flights to Keflavik from Denver in June are about $815 on average during June, but can be found for as low as $595.

Cheap flights from Denver to Keflavik in May, June 2021

The best prices found for DEN to KEF flights for May, June
30 Jun - 6 Jul
$439pp
DEN
Denver Intl
Air Canada
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
   
2 STOPS
DEN
Denver Intl
29 Jun - 6 Jul
$443pp
DEN
Denver Intl
Air Canada
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
   
2 STOPS
DEN
Denver Intl
29 Jun - 9 Jul
$444pp
DEN
Denver Intl
Air Canada
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
   
2 STOPS
DEN
Denver Intl

Denver to Keflavik 2021 flight deals

Cheap flights to Keflavik from Denver found for this year
25 Sep - 2 Oct
$422pp
DEN
Denver Intl
Air Canada
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
 
1 STOP
DEN
Denver Intl
25 Sep - 2 Oct
$424pp
DEN
Denver Intl
Air Canada
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
   
2 STOPS
DEN
Denver Intl
25 Sep - 2 Oct
$425pp
DEN
Denver Intl
Air Canada
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Air Canada
 
1 STOP
DEN
Denver Intl

Non-stop flights to Keflavik from Denver

Save time with Denver to Keflavik direct flight deals
25 Sep - 2 Oct
$479pp
DEN
Denver Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
DEN
Denver Intl
18 Oct - 29 Oct
$510pp
DEN
Denver Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
DEN
Denver Intl
22 Oct - 29 Oct
$511pp
DEN
Denver Intl
Icelandair
Non-Stop
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Icelandair
Non-Stop
DEN
Denver Intl

Last minute flights from Denver to Keflavik

Late deals on round-trip flights to Keflavik from Denver, departing today and this week
21 May - 2 Jun
$513pp
DEN
Denver Intl
Delta
 
1 STOP
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Delta
 
1 STOP
DEN
Denver Intl
19 May - 4 Jun
$522pp
DEN
Denver Intl
Delta
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Delta
 
1 STOP
DEN
Denver Intl
20 May - 30 May
$558pp
DEN
Denver Intl
Multiple Airlines
   
2 STOPS
KEF
Reykjavik Keflavik Intl
KEF
Reykjavik Keflavik Intl
Multiple Airlines
   
2 STOPS
DEN
Denver Intl

One-way flights to Keflavik from Denver

The cheapest one-way flights from Denver to Keflavik
12:50 pm - 2:15 am
Icelandair
Nonstop
7h 25m
DEN - KEF
Icelandair
8:25 am - 4:35 am
Finnair
2 Stops
38h 10m
DEN - KEF
Finnair
$474
SmartFares
7:44 am - 2:40 am
Delta
1 Stop
12h 56m
DEN - KEF
Delta
$502
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Denver</span> to <span class="emphasized">Keflavik</span> flights.

Flight FAQs

From Denver to Keflavik

Are flight prices decreasing from Denver to Keflavik due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Denver and Keflavik for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Denver Intl to Reykjavik Keflavik Intl have flexible cancellations due to COVID-19?

Icelandair, American Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly from for flights from Denver to Reykjavik Keflavik Intl?

Denver Intl (DEN), located 18.5 mi from the city center, is the airport you fly out of when you book flights from Denver to Reykjavik Keflavik Intl. 7 airlines have flights from Denver Intl to Reykjavik Keflavik Intl on a regular basis. Booking flights from Denver Intl to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

Can I find flights from Denver to Keflavik for under $500 on Cheapflights?

Yes, there are multiple flights from Denver to Keflavik for under $500. The cheapest flight booked recently is on Air Canada for just $422, but on average you can expect to pay $440.

Are there nonstop flights from Denver to Keflavik for under $500 on Cheapflights?

Cheapflights has at least 20 direct flights from Denver to Keflavik under $500. A good price for a nonstop flight from Denver to Keflavik is less than $524.

Are there last-minute flights available from Denver to Keflavik for under $600?

There are currently 20+ open flights from Denver to Keflavik within the next 7 days for less than $600.

Does it rain more in Denver or Keflavik?

Denver will have greater rainfall in 0 compared to Keflavik over the next 11 days.

Is Denver weather warmer or cooler than Keflavik?

You can imagine temperatures to be in the 90 °F range in July. The weather in Keflavik is generally colder than Denver's. As flight availability is subject to become more limited as peak season approaches it is ideal to book in a timely manner.

How long is the flight from Denver to Keflavik?

There are many flights that can get you from Denver to Keflavik in 9h 20m. Fly via United Airlines, Air Canada, or Finnair to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

Cheapflights users have booked flights from Denver to Keflavik round-trip from $422. Other airlines that can offer you cheap pricing are Finnair, from $433, and Lufthansa, from $445. These flights start at 24% lower than the current average price 3 months from now.

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

The cheapest airline one-way is Icelandair, with whom users have recently found tickets for as low as $395. However, be on the lookout for offers from Finnair and Air Canada, as they are both options that can get you from Denver to Keflavik for a low price.

Related searches

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Alternative routes for Denver to Keflavik

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Keflavik

Things to know before you go - useful duration and weather info for your trip from Denver to Keflavik.
Today's exchange rate
$1 = 124 kr
Average temperature for May in Keflavik
50.0 °F
Avg rainfall for May in Keflavik
1.4 ″

Airports servicing Denver

Airports servicing Reykjavik

Top 6 airlines flying from Denver to Keflavik

The chart below displays the airlines Cheapflights users traveling from Denver to Keflavik choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$432 $631 No cancel fee 69%
Air Canada
$440 $642 No cancel fee 67%
Icelandair
$442 $655 No cancel fee 76%
American Airlines
$489 $675 No cancel fee 71%
Lufthansa
$603 $711 No cancel fee 76%
Delta
$566 $775 No cancel fee N/A
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