Cheap flights from Chicago to Kalispell

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Flight deals from Chicago to Kalispell

Looking for a cheap last-minute deal or the best round-trip flight from Chicago to Kalispell Airport? If you want to travel next month, round-trip fares start from $336. Find the lowest prices on one-way and round-trip tickets right here.

Kalispell.$309 per passenger.Departing Mon, Oct 26, returning Thu, Oct 29.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Chicago O'Hare International on Mon, Oct 26, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departing from Kalispell on Thu, Oct 29, arriving in Chicago O'Hare International.Price includes taxes and charges.From $309, select.

Kalispell.$309 per passenger.Departing Fri, Nov 6, returning Mon, Nov 9.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Chicago O'Hare International on Fri, Nov 6, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departing from Kalispell on Mon, Nov 9, arriving in Chicago O'Hare International.Price includes taxes and charges.From $309, select.

Kalispell.$310 per passenger.Departing Fri, Aug 14, returning Tue, Aug 18.Round-trip flight with American Airlines.Outbound direct flight with American Airlines departing from Chicago O'Hare International on Fri, Aug 14, arriving in Kalispell.Inbound direct flight with American Airlines departing from Kalispell on Tue, Aug 18, arriving in Chicago O'Hare International.Price includes taxes and charges.From $310, select.

Kalispell.$312 per passenger.Departing Tue, Sep 22, returning Sat, Sep 26.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Chicago O'Hare International on Tue, Sep 22, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departing from Kalispell on Sat, Sep 26, arriving in Chicago O'Hare International.Price includes taxes and charges.From $312, select.

Kalispell.$336 per passenger.Departing Fri, Jul 24, returning Mon, Jul 27.Round-trip flight with Allegiant Air and Sun Country Airlines.Outbound indirect flight with Allegiant Air, departing from Chicago Rockford on Fri, Jul 24, arriving in Kalispell.Inbound indirect flight with Sun Country Airlines, departing from Kalispell on Mon, Jul 27, arriving in Chicago O'Hare International.Price includes taxes and charges.From $336, select.

Kalispell.$362 per passenger.Departing Wed, Jan 13, returning Wed, Jan 27.Round-trip flight with United.Outbound indirect flight with United, departing from Chicago O'Hare International on Wed, Jan 13, arriving in Kalispell.Inbound indirect flight with United, departing from Kalispell on Wed, Jan 27, arriving in Chicago O'Hare International.Price includes taxes and charges.From $362, select.

Kalispell.$363 per passenger.Departing Thu, Jul 30, returning Mon, Aug 3.Round-trip flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departing from Chicago O'Hare International on Thu, Jul 30, arriving in Kalispell.Inbound indirect flight with Allegiant Air, departing from Kalispell on Mon, Aug 3, arriving in Chicago O'Hare International.Price includes taxes and charges.From $363, select.

Kalispell.$366 per passenger.Departing Fri, Oct 2, returning Sun, Oct 4.Round-trip flight with American Airlines.Outbound direct flight with American Airlines departing from Chicago O'Hare International on Fri, Oct 2, arriving in Kalispell.Inbound direct flight with American Airlines departing from Kalispell on Sun, Oct 4, arriving in Chicago O'Hare International.Price includes taxes and charges.From $366, select.

Kalispell.$367 per passenger.Departing Fri, Jun 19, returning Thu, Jun 25.Round-trip flight with American Airlines.Outbound direct flight with American Airlines departing from Chicago O'Hare International on Fri, Jun 19, arriving in Kalispell.Inbound direct flight with American Airlines departing from Kalispell on Thu, Jun 25, arriving in Chicago O'Hare International.Price includes taxes and charges.From $367, select.

Kalispell.$378 per passenger.Departing Fri, Sep 4, returning Mon, Sep 7.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Fri, Sep 4, arriving in Kalispell.Inbound direct flight with United departing from Kalispell on Mon, Sep 7, arriving in Chicago O'Hare International.Price includes taxes and charges.From $378, select.

Kalispell.$385 per passenger.Departing Sun, Jun 28, returning Fri, Jul 3.Round-trip flight with Sun Country Airlines and Allegiant Air.Outbound indirect flight with Sun Country Airlines, departing from Chicago O'Hare International on Sun, Jun 28, arriving in Kalispell.Inbound indirect flight with Allegiant Air, departing from Kalispell on Fri, Jul 3, arriving in Chicago Rockford.Price includes taxes and charges.From $385, select.

Kalispell.$444 per passenger.Departing Sat, Jul 4, returning Mon, Jul 13.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Sat, Jul 4, arriving in Kalispell.Inbound direct flight with United departing from Kalispell on Mon, Jul 13, arriving in Chicago O'Hare International.Price includes taxes and charges.From $444, select.

Kalispell.$521 per passenger.Departing Fri, Aug 28, returning Sun, Sep 6.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Chicago O'Hare International on Fri, Aug 28, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departing from Kalispell on Sun, Sep 6, arriving in Chicago O'Hare International.Price includes taxes and charges.From $521, select.

Kalispell.$537 per passenger.Departing Mon, Jul 27, returning Mon, Aug 3.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Mon, Jul 27, arriving in Kalispell.Inbound direct flight with United departing from Kalispell on Mon, Aug 3, arriving in Chicago O'Hare International.Price includes taxes and charges.From $537, select.

Kalispell.$579 per passenger.Departing Fri, Jun 26, returning Wed, Jul 1.Round-trip flight with United.Outbound direct flight with United departing from Chicago O'Hare International on Fri, Jun 26, arriving in Kalispell.Inbound direct flight with United departing from Kalispell on Wed, Jul 1, arriving in Chicago O'Hare International.Price includes taxes and charges.From $579, select.

Kalispell.$833 per passenger.Departing Mon, Dec 28, returning Sat, Jan 2.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Chicago O'Hare International on Mon, Dec 28, arriving in Kalispell.Inbound indirect flight with Alaska Airlines, departing from Kalispell on Sat, Jan 2, arriving in Chicago O'Hare International.Price includes taxes and charges.From $833, select.

Find the cheapest month to fly from Chicago to Kalispell

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Kalispell flights are currently cheapest in October.

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Direct flights from Chicago to Kalispell

Chicago to Kalispell: Alternative routes

Compare routes from Chicago to Kalispell below. You may find an airport to fly into that's cheaper, faster, or easier than Kalispell.

Kalispell

13km from central Kalispell

ClosestCheapest

from $309

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Chicago to Kalispell: Flight information

The things to know before you go.

Cheapest flight found	$309
Cheapest month to fly	October
Average flight time	3 hrs, 54 mins
Most popular airline	United
Average flights per week	36

Finding cheap flights from Chicago to Kalispell: Frequently asked questions

How much are round-trip flights from Chicago to Kalispell?

The best price we found for a round-trip flight from Chicago to Kalispell is $309. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Chicago to Kalispell?

3 hours and 54 minutes is the average flight time from Chicago to Kalispell.

Which airlines fly direct from Chicago to Kalispell?

United, American Airlines and SkyWest Airlines fly direct from Chicago to Kalispell.

How many flights are there a week from Chicago to Kalispell?

There are 36 flights per week flying from Chicago to Kalispell, as of June 2026.

When is the cheapest time to fly from Chicago to Kalispell?

The cheapest month to fly from Chicago to Kalispell is usually October.

Which upcoming date is cheapest to fly from Chicago to Kalispell Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Kalispell Airport on Monday, October 26, 2026.

Can I get a direct flight from Chicago to Kalispell Airport?

Yes – the average flight time is 3 hours and 54 minutes.

How can I find the best flight deal to Kalispell?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Kalispell but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Kalispell?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Kalispell is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from Chicago to Glacier Park International Airport (FCA): What you need to know

Chicago's main airport is Chicago O'Hare International Airport (ORD). Check out your options for departing from here when booking flights from Chicago to Glacier Park International Airport (FCA).
Take off on a direct Chicago to Glacier Park International Airport flight and you'll be traveling for around 3 hours 50 minutes.
Kalispell is one hour behind Chicago. Glacier Park International Airport is located in Kalispell, which operates on the UTC-7 timezone.
With 11 direct weekly flights between the two airports, Chicago O'Hare International Airport (ORD) to Glacier Park International Airport (FCA) is the most popular route. American Airlines operates the earliest flight at 8:05am. If you're eager to make the most of your day before you fly, the last flight from ORD to FCA is with United Airlines at 7:50pm.
For stress-free travel, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your flight from Chicago to FCA.
Traveling during a peak time like July? Busy periods (like Thanksgiving, Christmas and spring break) can add another hour at security. Be extra cautious and arrive up to four hours ahead of international flights and two hours before a domestic departure.

Airports in Chicago

Chicago O'Hare International Airport (ORD)

You can find a direct flight from Chicago to Glacier Park International Airport (FCA) departing from Chicago O'Hare International Airport (ORD).
United Airlines is a well-known airline that operates direct flights from Chicago to Glacier Park International Airport taking off from ORD.
United is the airline most travelers choose for flights from ORD to FCA.
Among carriers operating on this route, United has the highest percentage of on-time landings.
ORD is around 27 kilometers from central Chicago. If you're driving, catching a cab or ride-sharing from the center, it'll take 30 minutes or so to get there, depending on traffic. If you're planning to take public transport, expect the travel time to be around 45 minutes.
Catching an early flight from Chicago to Glacier Park International Airport? Avoid the hassle of rushing to the terminal (and enjoy a few extra z's) by choosing one of these hotels close to Chicago O'Hare International Airport:
70% of flights leaving from Chicago O'Hare International Airport reach their destination on time.
You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

You can arrive at MDW from central Chicago in about 25 minutes by car, depending on traffic conditions. The ride on public transport takes roughly 30 minutes to cover the 16 kilometers or so.
Flying out early in the morning? Think about staying at one of these hotels near Chicago Midway International Airport the day before your Chicago to FCA flight:
76% of flights taking off from Chicago Midway International Airport arrive according to schedule.
MDW is located at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

From central Chicago, RFD is around 145 kilometers away. It'll take you roughly 1 hour 40 minutes to get to the airport by car and 2 hours or so if you take public transport.
Set yourself up for a smooth departure — stay near Chicago Rockford International Airport and know you'll be at the terminal with time to spare. Get settled at one of these hotels the day before if you're catching an early Chicago to Glacier Park International Airport flight:
The on-time performance rate of RFD is 71%. In simpler terms, that's how often flights from this airport arrive at their destination as planned.
Chicago Rockford International Airport is located at 2 Airport Cir.

About Glacier Park International Airport (FCA)

The last thing you want is a long journey to your hotel if you're getting in late on a flight from Chicago to Glacier Park International Airport. Check in to one of these accommodation options near FCA instead:
Booking your ride around two weeks in advance of your Chicago to Glacier Park International Airport flight can help you get the lowest rate.
The street address for FCA is 4170 Highway 2 East.

Getting from Glacier Park International Airport (FCA) to central Kalispell

Central Kalispell is around 11 kilometers from Glacier Park International Airport and takes about 15 minutes to reach by car. See what your options are for making the trip into the city, whether that's with a car rental, cab or ride-share.
If you're traveling by public transport, expect a journey of roughly 30 minutes.

How to find the cheapest flights from Chicago to Glacier Park International Airport (FCA)

$140 is the lowest price for a one-way ticket from Chicago to Glacier Park International Airport. A return flight starts from $309. These fares can change depending on demand and availability.
To snap up cheap flights from Chicago to FCA, book your ticket one month before your departure date.
Schedule your trip for June. That's the best month for scoring cheap Chicago to Glacier Park International Airport tickets. If you're open to different travel dates, use the 'Whole month' tool to find the lowest price across every month.
There's no need to search every day to find out if fares have dropped when you set up a Price Alert. We'll let you know when a new deal shows up on plane tickets from Chicago to FCA.
Filters make it easier to find a bargain for your flight from Chicago to Glacier Park International Airport. Choose the departure times, carriers and stops that look good to you. Then sort the results by 'Cheapest' to bring up the lowest fares right away.

The best time to fly from Chicago to Glacier Park International Airport (FCA)

Picture the kind of break you want when planning the timing of your trip. December is the quietest month to go to Kalispell. August is when most people book flights from Chicago to Glacier Park International Airport (FCA), which may be perfect if you enjoy traveling when it's busier.
When booking your Chicago to FCA plane ticket, consider the kind of weather forecast you're hoping for. July is the warmest month in Kalispell, with temperatures ranging from 7ºC (45ºF) to 32ºC (90ºF).
February sees temperatures of between -17ºC (1ºF) and 1ºC (34ºF). Search for cheap tickets from Chicago to Glacier Park International Airport around that time if you like cooler conditions.

More about Kalispell

Start your Kalispell trip off on the right foot by choosing the perfect place to stay. After booking your flight from Chicago to Glacier Park International Airport, browse our selection of accommodation options including:
You'll find plenty of exciting things to do in Kalispell when you're ready to get out and sightsee. Kick off your itinerary at Flathead National Forest followed by Conrad Mansion and Great Northern Railway Depot.

Explore more of the United States

Kalispell has plenty to offer, but there are so many other parts of the United States waiting to be explored. About 241 kilometers west of Kalispell, a trip to Spokane will fill your itinerary to the brim. Check out popular attractions like Riverside State Park, Spokane Falls (Upper Falls) and Cathedral of Our Lady of Lourdes.
Around 241 kilometers west of Kalispell, Spokane Valley is another essential stop in the United States. Start your sightseeing at Appleway Trail, Splash Down Waterpark and Honor Point Military and Aerospace Museum.