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$5,333+ Cheap flights from Kalispell (FCA) to Zagreb (ZAG)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
FCA — ZAG
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Kalispell to Zagreb

Discover tips and strategies to find the most affordable flight options for your journey from Kalispell (FCA) to Zagreb (ZAG). 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 September 15, 2025.

Round-trip from

$5,333
(United Airlines)
From Kalispell Glacier Park to Zagreb Franjo Tuđman
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Find flight deals from Kalispell to Zagreb

Cheapest flights from Kalispell to Zagreb
Explore the most affordable flight options available from Kalispell to Zagreb. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/13. 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.
Sun 10/124:08 pmFCA - ZAG
2 stops36h 57mUnited Airlines
Thu 10/308:40 amZAG - FCA
2 stops19h 53mUnited Airlines
Deal found 9/13$5,333
This AranGrant deal was found by Cheapflights users on 9/14. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:35 pmFCA - ZAG
2 stops20h 30mMultiple Airlines
Thu 10/308:45 amZAG - FCA
3 stops22h 12mMultiple Airlines
Deal found 9/14$14,766

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kalispell to Zagreb 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 September 15, 2025.
Use the filters below to find and compare flights from Kalispell to Zagreb that are best for you.

Fly from

Kalispell

Fly to

Zagreb

Route

Depart

Return

Price

KalispellZagreb

FCA - ZAG

FCAZAG

Kalispell Glacier Park

Sun 10/12

4:08 pm-1:05 pm

2 stops36h 57m

Zagreb Franjo Tuđman

Thu 10/30

8:40 am-9:33 pm

2 stops19h 53m

$5,333

KalispellZagreb

FCA - ZAG

FCAZAG

Kalispell Glacier Park

Sun 10/12

6:35 pm-11:05 pm

2 stops20h 30m

Zagreb Franjo Tuđman

Thu 10/30

8:45 am-11:57 pm

3 stops22h 12m

$14,766

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Kalispell to Zagreb

Have a flexible travel schedule? Discover the best time to fly to Zagreb 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 Zagreb. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kalispell to Zagreb?

    United Airlines can get you from Kalispell to Zagreb in just under 36h 57m. Your travel time can differ by up to . Airlines will cover a distance of 5278 mi.

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

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

  • How can I find direct flights from Kalispell to Zagreb?

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

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

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

  • What is the cheapest month to book a flight from Kalispell to Zagreb?

    Currently, November is the cheapest month in which you can book a flight from Kalispell to Zagreb (average of $641). Flying from Kalispell to Zagreb in June is currently the most expensive (average of $1,257). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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