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Cheap flights from Kalispell to Reykjavik from $2,276

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Reykjavik departing on 1/21. 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 Kalispell to Reykjavik

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
1:54 pm - 10:55 am
FCA
-
KEF
38h 01m2 stops
British Airways Logo
5:55 pm - 11:58 pm
KEF
-
FCA
37h 03m2 stops
$2,276British Airways
Wed, Jan 21 - Sun, Jan 25

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Reykjavik Keflavik Intl Airport 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 December 18, 2025.
Use the filters below to find and compare flights from Kalispell to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Wed 1/21

1:54 pm-10:55 am

2 stops38h 01m

Reykjavik Keflavik Intl

Sun 1/25

5:55 pm-11:58 pm

2 stops37h 03m

$2,276

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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How to get the cheapest flight ticket from Kalispell 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

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

You could potentially save up to 32% on your flight if you consider stops on a Kalispell to Reykjavik Keflavik Intl Airport flight.

When to book flights from Kalispell to Reykjavik Keflavik Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell 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 Kalispell to Reykjavik Keflavik Intl Airport (FCA to KEF) flight deals and tips

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

Fastest flight time

38h 01m

Direct flights

None
The fastest flight from Kalispell to Reykjavik Keflavik Intl Airport takes 38h 01m
There are no direct flights from Kalispell to Reykjavik Keflavik Intl Airport. There are no popular flight routes from Kalispell to Reykjavik Keflavik Intl Airport.
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  • How far is Kalispell Glacier Park to Reykjavik Keflavik Intl by plane?

    Kalispell Glacier Park and Reykjavik Keflavik Intl are 3356.2 mi apart from one another. Flights usually cover this in 38h 01m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Kalispell Glacier Park Airport to Reykjavik Keflavik Intl Airport are updated daily.

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Reykjavik Keflavik Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Kalispell Glacier Park Airport to Reykjavik Keflavik Intl Airport.

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

    The necessary travel and health documents for your Reykjavik Keflavik Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Reykjavik?

Book flights to Reykjavik if you plan to visit one of these locations
Keflavik
Selfoss
Hella
Hveragerdi
Borgarnes
Grindavik
Kopavogur

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

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

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

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1 adult
Sat 1/17
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