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Keflavik Intl

$818+ 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — KEF
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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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 enero 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$1,104
(oojo)
Provider with most accurate pricing for Kalispell Glacier Park-Reykjavik Keflavik Intl flight deals.
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Provider most trusted by Cheapflights users for Kalispell Glacier Park-Reykjavik Keflavik Intl flights.
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From Kalispell Glacier Park to Reykjavik Keflavik Intl
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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 enero 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/306:31 amFCA - KEF
2 stops20h 14mUnited Airlines
jue. 10/1510:00 amKEF - FCA
2 stops35h 17mUnited Airlines
Deal found 1/7$818
This oojo deal was found by Cheapflights users on 1/7. 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.
mié. 9/308:00 pmFCA - KEF
1 stop31h 25mIcelandair
jue. 10/157:45 pmKEF - FCA
1 stop22h 29mIcelandair
Deal found 1/7$1,083
This Alaska Airlines deal was found by Cheapflights users on 1/7. 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.
mié. 9/306:33 amFCA - KEF
2 stops17h 32mAlaska Airlines
jue. 10/154:50 pmKEF - FCA
1 stop25h 24mAlaska Airlines
Deal found 1/7$1,126
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 1/146:25 amFCA - KEF
1 stop16h 50mMultiple Airlines
jue. 1/155:00 pmKEF - FCA
1 stop13h 58mMultiple Airlines
Deal found 1/7$1,707
This British Airways deal was found by Cheapflights users on 1/7. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/151:52 pmFCA - KEF
2 stops37h 48mBritish Airways
dom. 4/1910:20 amKEF - FCA
2 stops19h 27mBritish Airways
Deal found 1/7$2,277
This Scandinavian Airlines deal was found by Cheapflights users on 1/7. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/306:59 amFCA - KEF
3 stops27h 16mMultiple Airlines
jue. 10/155:05 pmKEF - FCA
3 stops48h 44mMultiple Airlines
Deal found 1/7$3,634

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 enero 8, 2026.
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

mié. 4/15

1:52 pm-9:40 am

2 stops37h 48m

Reykjavik Keflavik Intl

dom. 4/19

10:20 am-11:47 pm

2 stops19h 27m

$2,277

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/6

  • Most accurate provider: When it comes to deals on Kalispell-Reykjavik Keflavik Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kalispell-Reykjavik Keflavik Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kalispell-Reykjavik Keflavik Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kalispell-Reykjavik Keflavik Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kalispell-Reykjavik Keflavik Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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?

    British Airways can get you from Kalispell to Reykjavik Keflavik Intl Airport in just under 37h 48m. 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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