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Keflavik Intl

$872+ Cheap flights from Kalispell (FCA) to Keflavik Intl (KEF)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/16. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — KEF
Dec 23 — Dec 301
Tue 12/23
Tue 12/30
1 adult, Economy
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Find flight deals from Kalispell to Keflavik Intl

Cheapest flights from Kalispell to Keflavik Intl
Explore the most affordable flight options available from Kalispell to Keflavik Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 23, 2025.

This Alaska Airlines deal was found by Cheapflights users on 11/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:00 pmFCA - KEF
1 stop33h 15mAlaska Airlines
Mon 12/154:50 pmKEF - FCA
2 stops26h 30mAlaska Airlines
Deal found 11/21$1,189
This Alaska Airlines deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:05 amFCA - KEF
2 stops17h 10mAlaska Airlines
Mon 12/295:00 pmKEF - FCA
2 stops27h 36mAlaska Airlines
Deal found 11/22$1,947
This oojo deal was found by Cheapflights users on 11/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:16 pmFCA - KEF
1 stop32h 59mIcelandair
Mon 12/295:00 pmKEF - FCA
1 stop14h 15mIcelandair
Deal found 11/22$2,159

Cheap flight deals from Kalispell to Keflavik Intl

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Keflavik Intl (KEF). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated November 23, 2025.

Round-trip from

$872
(Delta)
From Kalispell Glacier Park to Reykjavik Keflavik Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Keflavik Intl 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, Cheapflights users made 2,558,603 searches. Data last updated November 23, 2025.
Use the filters below to find and compare flights from Kalispell to Reykjavik Keflavik Intl Airport that are best for you.

Fly from

Kalispell

Fly to

Keflavik Intl

Route

Depart

Return

Price

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 4/16

5:25 am-9:30 am

2 stops22h 05m

Reykjavik Keflavik Intl

Mon 4/20

11:25 am-11:02 pm

2 stops17h 37m

$872

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 4/23

5:25 am-9:30 am

2 stops22h 05m

Reykjavik Keflavik Intl

Sun 5/3

11:25 am-11:42 am

2 stops30h 17m

$880

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 4/23

6:40 am-9:25 am

1 stop20h 45m

Reykjavik Keflavik Intl

Sun 5/3

4:50 pm-11:58 pm

1 stop13h 08m

$1,095

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Thu 4/23

6:40 am-6:15 am

2 stops17h 35m

Reykjavik Keflavik Intl

Sun 5/3

4:50 pm-11:58 pm

1 stop13h 08m

$1,138

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Mon 12/8

2:00 pm-6:15 am

1 stop33h 15m

Reykjavik Keflavik Intl

Mon 12/15

4:50 pm-12:20 pm

2 stops26h 30m

$1,189

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Mon 12/22

6:05 am-6:15 am

2 stops17h 10m

Reykjavik Keflavik Intl

Mon 12/29

5:00 pm-1:36 pm

2 stops27h 36m

$1,947

KalispellReykjavik

FCA - KEF

FCAKEF

Kalispell Glacier Park

Mon 12/22

2:16 pm-6:15 am

1 stop32h 59m

Reykjavik Keflavik Intl

Mon 12/29

5:00 pm-12:15 am

1 stop14h 15m

$2,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/20

Best time to book a flight from Kalispell to Keflavik Intl

Have a flexible travel schedule? Discover the best time to fly to Keflavik Intl from Kalispell with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Kalispell to Keflavik Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    Kalispell Glacier Park (FCA), located 8.4 mi from the city center, is the airport you fly out of when you book flights from Kalispell to Reykjavik Keflavik Intl. 0 airlines have flights from Glacier Park to Reykjavik Keflavik Intl on a regular basis. Booking flights from Kalispell Glacier Park to Reykjavik Keflavik Intl should not be difficult; the airport handles an average of 0 outbound flights to Reykjavik Keflavik Intl per day.

  • How long is the flight from Kalispell to Reykjavik Keflavik Intl Airport?

    Delta can get you from Kalispell to Reykjavik Keflavik Intl Airport in just under 22h 05m. Your travel time can differ by up to . Kalispell and Reykjavik Keflavik Intl Airport are separated by a distance of 3348 mi.

  • Can I find deals for flights from Kalispell to Keflavik Intl that include hotel bookings?

    Yes. In addition to deals on Kalispell to Keflavik Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Kalispell to Keflavik Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Kalispell to Keflavik Intl.

  • Can I find deals for business class flights from Kalispell to Keflavik Intl?

    Yes. Cheapflights offers flight deals from Kalispell to Keflavik Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Reykjavik Keflavik Intl Airport?

Book flights to Reykjavik Keflavik Intl Airport if you plan to visit one of these locations
Keflavik
Hveragerdi

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