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Cheap flights from Kalispell to Reykjavik from $650

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Reykjavik departing on 9/29. 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

United Airlines Logo
5:15 pm - 8:30 amFCA-KEF
33h 15m2 stops
United Airlines Logo
9:50 am - 7:43 pmKEF-FCA
39h 53m2 stops
$730United Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 15
United Airlines Logo
5:15 pm - 8:30 amFCA-KEF
33h 15m2 stops
United Airlines Logo
12:00 pm - 7:43 pmKEF-FCA
13h 43m1 stop
$746United Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 15
United Airlines Logo
8:15 am - 8:30 amFCA-KEF
18h 15m1 stop
United Airlines Logo
12:00 pm - 7:43 pmKEF-FCA
13h 43m1 stop
$1,179United Airlines
Find Deal
Sat, Sep 6 - Mon, Sep 15
Alaska Airlines Logo
1:07 pm - 5:55 amFCA-KEF
10h 48m1 stop
Alaska Airlines Logo
7:45 pm - 12:27 pmKEF-FCA
22h 42m1 stop
$1,209Alaska Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 29
Alaska Airlines Logo
1:07 pm - 5:55 amFCA-KEF
10h 48m1 stop
Alaska Airlines Logo
7:45 pm - 1:30 pmKEF-FCA
23h 45m2 stops
$1,281Alaska Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 29
United Airlines Logo
10:47 am - 8:30 amFCA-KEF
39h 43m2 stops
United Airlines Logo
9:50 am - 3:27 pmKEF-FCA
59h 37m2 stops
$1,283United Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 29

United Airlines flights from Kalispell to Reykjavik Keflavik Intl Airport

Our best United Airlines deals on Kalispell to Reykjavik Keflavik Intl Airport flight tickets
United Airlines
Sep 6
FCA5:15 pmKalispell Glacier Park
33h 15m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Sep 15
KEF9:50 amReykjavik Keflavik Intl
39h 53m
2 stops
FCA7:43 pmKalispell Glacier Park
$730
Find similar
United Airlines
Sep 6
FCA5:15 pmKalispell Glacier Park
33h 15m
2 stops
KEF8:30 amReykjavik Keflavik Intl
Sep 15
KEF12:00 pmReykjavik Keflavik Intl
13h 43m
1 stop
FCA7:43 pmKalispell Glacier Park
$746
Find similar
United Airlines
Sep 6
FCA8:15 amKalispell Glacier Park
18h 15m
1 stop
KEF8:30 amReykjavik Keflavik Intl
Sep 15
KEF12:00 pmReykjavik Keflavik Intl
13h 43m
1 stop
FCA7:43 pmKalispell Glacier Park
$1,179
Find similar

Alaska Airlines flights from Kalispell to Reykjavik Keflavik Intl Airport

Our best Alaska Airlines deals on Kalispell to Reykjavik Keflavik Intl Airport flight tickets
Alaska Airlines
Sep 18
FCA1:07 pmKalispell Glacier Park
10h 48m
1 stop
KEF5:55 amReykjavik Keflavik Intl
Sep 29
KEF7:45 pmReykjavik Keflavik Intl
22h 42m
1 stop
FCA12:27 pmKalispell Glacier Park
$1,209
Find similar
Alaska Airlines
Sep 18
FCA1:07 pmKalispell Glacier Park
10h 48m
1 stop
KEF5:55 amReykjavik Keflavik Intl
Sep 29
KEF7:45 pmReykjavik Keflavik Intl
23h 45m
2 stops
FCA1:30 pmKalispell Glacier Park
$1,281
Find similar

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 August 1, 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

Sat 9/6

5:15 pm-8:30 am

2 stops33h 15m

Reykjavik Keflavik Intl

Mon 9/15

9:50 am-7:43 pm

2 stops39h 53m

$730

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Sat 9/6

5:15 pm-8:30 am

2 stops33h 15m

Reykjavik Keflavik Intl

Mon 9/15

12:00 pm-7:43 pm

1 stop13h 43m

$746

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Sat 9/6

8:15 am-8:30 am

1 stop18h 15m

Reykjavik Keflavik Intl

Mon 9/15

12:00 pm-7:43 pm

1 stop13h 43m

$1,179

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 9/18

1:07 pm-5:55 am

1 stop10h 48m

Reykjavik Keflavik Intl

Mon 9/29

7:45 pm-12:27 pm

1 stop22h 42m

$1,209

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 9/18

1:07 pm-5:55 am

1 stop10h 48m

Reykjavik Keflavik Intl

Mon 9/29

7:45 pm-1:30 pm

2 stops23h 45m

$1,281

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 9/18

10:47 am-8:30 am

2 stops39h 43m

Reykjavik Keflavik Intl

Mon 9/29

9:50 am-3:27 pm

2 stops59h 37m

$1,283

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Mon 9/29

11:54 am-9:30 am

2 stops15h 36m

$650

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Mon 9/29

8:02 pm-9:25 am

1 stop31h 23m

$687

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

Best Price Found

$650

Fastest flight time

10h 48m

Direct flights

None
The best one-way flight to Reykjavik Keflavik Intl Airport from Kalispell in the past 72 hours is $650. The best round-trip flight deal from Kalispell to Reykjavik Keflavik Intl Airport found on momondo in the last 72 hours is $730.
The fastest flight from Kalispell to Reykjavik Keflavik Intl Airport takes 10h 48m
There are no direct flights from Kalispell to Reykjavik Keflavik Intl Airport. Popular non-direct route for this connection is Kalispell Glacier Park Airport - Reykjavik Keflavik Intl Airport.
Search flight deals

  • 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 10h 48m, 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
Hveragerdi
Selfoss
Hella
Borgarnes
Kopavogur
Grindavik

Why use momondo?

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?

All flight searches from Kalispell to Reykjavik on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Reykjavik.

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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