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Kalispell

$344+ Cheap flights from New Windsor to Kalispell (SWF - FCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — FCA
Jan 30 — Feb 61
Fri 1/30
Fri 2/6
1 adult, Economy
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Cheap flight deals from Stewart to Kalispell

One-way flights from Stewart to Kalispell
Search for one-way flight options from Stewart to Kalispell. Find affordable one-way fares based on user searches. Data last updated December 31, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/30. 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.
Thu 1/2910:48 amSWF - FCA
3 stops25h 38mAllegiant Air
Deal found 12/30$344
This Kiwi.com deal was found by Cheapflights users on 12/28. 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.
Sun 1/1110:48 amSWF - FCA
3 stops25h 38mAllegiant Air
Deal found 12/28$368
This Kiwi.com deal was found by Cheapflights users on 12/28. 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.
Thu 1/810:48 amSWF - FCA
3 stops25h 38mAllegiant Air
Deal found 12/28$412

Find flight deals from Stewart to Kalispell

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Kalispell (FCA). 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 December 31, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

December

Cheapest in

October

Average price

$913
Provider with most accurate pricing for New Windsor Stewart-Kalispell Glacier Park flight deals.
Search Deals
Provider most trusted by Cheapflights users for New Windsor Stewart-Kalispell Glacier Park flights.
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Kalispell 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 December 31, 2025.
Use the filters below to find and compare flights from New Windsor to Kalispell that are best for you.

Fly from

Stewart

Fly to

Kalispell

Route

Depart

Return

Price

New WindsorKalispell

SWF - FCA

SWFFCA

New Windsor Stewart

Thu 1/29

10:48 am-10:26 am

3 stops25h 38m

$344

New WindsorKalispell

SWF - FCA

SWFFCA

New Windsor Stewart

Sun 1/11

10:48 am-10:26 am

3 stops25h 38m

$368

New WindsorKalispell

SWF - FCA

SWFFCA

New Windsor Stewart

Thu 1/8

10:48 am-10:26 am

3 stops25h 38m

$412

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/30

  • Most accurate provider: When it comes to deals on New Windsor-Kalispell flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on New Windsor-Kalispell flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from New Windsor-Kalispell flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New Windsor-Kalispell flights, Cheapflights users trust eDreams the most. eDreams 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 New Windsor-Kalispell 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 Stewart to Kalispell

Have a flexible travel schedule? Discover the best time to fly to Kalispell from Stewart 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.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to Kalispell

What is the cheapest month to book a flight from New Windsor to Kalispell?

Currently, July is the cheapest month in which you can book a flight from New Windsor to Kalispell (average of $241). Flying from New Windsor to Kalispell in December is currently the most expensive (average of $378). 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.

Related info for your journey

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

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Stewart to Kalispell 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 New Windsor to Kalispell?

    Currently, July is the cheapest month in which you can book a flight from New Windsor to Kalispell (average of $241). Flying from New Windsor to Kalispell in December is currently the most expensive (average of $378). 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

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Columbia Falls
East Glacier Park

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