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Cheap flights from Illinois to Kalispell from $114

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Kalispell departing on 2/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Illinois to Kalispell

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:00 am - 7:06 pmORD-FCA
12h 06m1 stop
Alaska Airlines Logo
7:46 pm - 2:38 pmFCA-ORD
17h 52m1 stop
$228Alaska Airlines
Find Deal
Mon, Jan 19 - Tue, Jan 27
Alaska Airlines Logo
6:19 pm - 11:58 pmSTL-FCA
6h 39m1 stop
Alaska Airlines Logo
7:46 pm - 1:54 pmFCA-STL
17h 08m1 stop
$228Alaska Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
Delta Logo
6:12 am - 5:14 pmORD-FCA
12h 02m2 stops
Delta Logo
5:24 am - 1:38 pmFCA-ORD
7h 14m1 stop
$234Delta
Find Deal
Mon, Jan 19 - Tue, Jan 27
Delta Logo
10:53 am - 10:54 pmMDW-FCA
13h 01m2 stops
Delta Logo
5:24 am - 5:55 pmFCA-MDW
11h 31m2 stops
$239Delta
Find Deal
Tue, Jan 27 - Wed, Feb 4
Delta Logo
11:18 am - 10:54 pmORD-FCA
12h 36m2 stops
Delta Logo
5:24 am - 4:56 pmFCA-ORD
10h 32m2 stops
$239Delta
Find Deal
Tue, Jan 27 - Wed, Feb 4
Alaska Airlines Logo
2:50 pm - 11:58 pmSTL-FCA
10h 08m1 stop
Alaska Airlines Logo
7:46 pm - 1:54 pmFCA-STL
17h 08m1 stop
$242Alaska Airlines
Find Deal
Wed, Jan 28 - Sat, Jan 31
Alaska Airlines Logo
2:06 pm - 1:14 pmORD-FCA
24h 08m1 stop
Alaska Airlines Logo
7:46 pm - 2:38 pmFCA-ORD
17h 52m1 stop
$248Alaska Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
2:50 pm - 9:30 pmSTL-FCA
7h 40m1 stop
United Airlines Logo
2:29 pm - 8:45 pmFCA-STL
5h 16m1 stop
$309United Airlines
Find Deal
Sat, Apr 25 - Wed, Apr 29
United Airlines Logo
8:05 am - 11:20 pmSTL-FCA
16h 15m2 stops
United Airlines Logo
7:00 am - 8:58 pmFCA-STL
12h 58m2 stops
$319United Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 31
Hawaiian Airlines Logo
10:00 am - 5:51 pmORD-FCA
8h 51m1 stop
Hawaiian Airlines Logo
1:53 pm - 11:58 pmFCA-ORD
9h 05m1 stop
$370Hawaiian Airlines
Find Deal
Tue, Apr 7 - Thu, Apr 9

United Airlines flights from Illinois to Kalispell

Our best United Airlines deals on Illinois to Kalispell flight tickets
United Airlines
Apr 25
STL2:50 pmLambert-St Louis
7h 40m
1 stop
FCA9:30 pmKalispell Glacier Park
Apr 29
FCA2:29 pmKalispell Glacier Park
5h 16m
1 stop
STL8:45 pmLambert-St Louis
$309
Find similar
United Airlines
Jan 24
STL8:05 amLambert-St Louis
16h 15m
2 stops
FCA11:20 pmKalispell Glacier Park
Jan 31
FCA7:00 amKalispell Glacier Park
12h 58m
2 stops
STL8:58 pmLambert-St Louis
$319
Find similar
United Airlines
Apr 14
STL6:30 amLambert-St Louis
16h 00m
3 stops
FCA9:30 pmKalispell Glacier Park
Apr 21
FCA6:31 amKalispell Glacier Park
16h 19m
2 stops
STL11:50 pmLambert-St Louis
$324
Find similar

Delta flights from Illinois to Kalispell

Our best Delta deals on Illinois to Kalispell flight tickets
Delta
Jan 19
ORD6:12 amChicago O'Hare Intl
12h 02m
2 stops
FCA5:14 pmKalispell Glacier Park
Jan 27
FCA5:24 amKalispell Glacier Park
7h 14m
1 stop
ORD1:38 pmChicago O'Hare Intl
$234
Find similar
Delta
Jan 27
MDW10:53 amChicago Midway
13h 01m
2 stops
FCA10:54 pmKalispell Glacier Park
Feb 4
FCA5:24 amKalispell Glacier Park
11h 31m
2 stops
MDW5:55 pmChicago Midway
$239
Find similar
Delta
Dec 4
STL6:15 amLambert-St Louis
6h 16m
1 stop
FCA11:31 amKalispell Glacier Park
Dec 8
FCA2:51 pmKalispell Glacier Park
7h 38m
1 stop
STL11:29 pmLambert-St Louis
$257
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Illinois 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, momondo users made 832,500 searches. Data last updated November 10, 2025.
Use the filters below to find and compare flights from Illinois to Kalispell that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Mon 1/19

8:00 am-7:06 pm

1 stop12h 06m

Kalispell Glacier Park

Tue 1/27

7:46 pm-2:38 pm

1 stop17h 52m

$228

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Sat 1/24

6:19 pm-11:58 pm

1 stop6h 39m

Kalispell Glacier Park

Sat 1/31

7:46 pm-1:54 pm

1 stop17h 08m

$228

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Mon 1/19

6:12 am-5:14 pm

2 stops12h 02m

Kalispell Glacier Park

Tue 1/27

5:24 am-1:38 pm

1 stop7h 14m

$234

ChicagoKalispell

MDW - FCA

MDWFCA

Chicago Midway

Tue 1/27

10:53 am-10:54 pm

2 stops13h 01m

Kalispell Glacier Park

Wed 2/4

5:24 am-5:55 pm

2 stops11h 31m

$239

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Tue 1/27

11:18 am-10:54 pm

2 stops12h 36m

Kalispell Glacier Park

Wed 2/4

5:24 am-4:56 pm

2 stops10h 32m

$239

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Wed 1/28

2:50 pm-11:58 pm

1 stop10h 08m

Kalispell Glacier Park

Sat 1/31

7:46 pm-1:54 pm

1 stop17h 08m

$242

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Thu 1/29

2:06 pm-1:14 pm

1 stop24h 08m

Kalispell Glacier Park

Mon 2/2

7:46 pm-2:38 pm

1 stop17h 52m

$248

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Sat 4/25

2:50 pm-9:30 pm

1 stop7h 40m

Kalispell Glacier Park

Wed 4/29

2:29 pm-8:45 pm

1 stop5h 16m

$309

St. LouisKalispell

STL - FCA

STLFCA

Lambert-St Louis

Sat 1/24

8:05 am-11:20 pm

2 stops16h 15m

Kalispell Glacier Park

Sat 1/31

7:00 am-8:58 pm

2 stops12h 58m

$319

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Tue 4/7

10:00 am-5:51 pm

1 stop8h 51m

Kalispell Glacier Park

Thu 4/9

1:53 pm-11:58 pm

1 stop9h 05m

$370

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kalispell from

How to get the cheapest flight ticket from Illinois to Kalispell

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Kalispell?

The month of October is, on average, the cheapest month to fly to Kalispell from Illinois, with most prices found around $363. If you aren’t able to travel to Kalispell during the month of October, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $381.

What is the cheapest day to depart on your flight to Kalispell?

The cheapest day to depart from Illinois to Kalispell is on a Monday. Travelers who choose to depart for Kalispell on a Monday will often find tickets for as low as $389. The most expensive day to fly to Kalispell is Saturday, with ticket prices averaging around $494.

What is the cheapest time of day to depart on your flight to Kalispell?

According to our data, the cheapest time of day to fly to Kalispell is at noon. momondo users have found flights departing from Illinois to Kalispell at noon for as low as $413. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Kalispell, so prices are often more expensive at around $547 per ticket.

What is the cheapest Illinois to Kalispell Glacier Park flight route?

Fly from Chicago O'Hare Intl to Kalispell Glacier Park for the best Illinois - Kalispell Glacier Park flight prices

How far in advance should I book a flight to Kalispell?

You are more likely to see cheaper flights to Kalispell from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Kalispell for around $475 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Kalispell from Illinois for as low as $328 on momondo.

What cabin class options are available on Illinois to Kalispell Glacier Park flights?

There are 4 cabin classes available to choose from on Illinois to Kalispell Glacier Park flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Kalispell flights?

You could potentially save up to 54% on your flight if you consider stops on a Illinois to Kalispell flight.

Cheap Illinois to Kalispell flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Kalispell

Best Price Found

$175

Fastest flight time

3h 57m

Direct flights

Mon, Tue, Fri, Sat and Sun

Airports in Kalispell

1 airport
The best one-way flight to Kalispell from Illinois in the past 72 hours is $175. The best round-trip flight deal from Illinois to Kalispell found on momondo in the last 72 hours is $340.
The fastest flight from Illinois to Kalispell takes 3h 57m
Direct flights go from Illinois to Kalispell on Monday, Tuesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Kalispell: Kalispell Glacier Park (FCA)
Search flight deals

  • When did momondo last update prices for flights from Illinois to Kalispell Glacier Park Airport?

    Prices for flights from Illinois to Kalispell Glacier Park Airport were last updated today.

  • How many operators does momondo search for flights from Illinois to Kalispell Glacier Park Airport?

  • How old do you have to be to fly from Illinois to Kalispell Glacier Park Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Illinois to Kalispell Glacier Park Airport.

  • What documentation or ID do you need to fly to Kalispell Glacier Park Airport?

    The travel and health documents you'll need for your trip to Kalispell Glacier Park Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kalispell Glacier Park Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to Kalispell?

Best airlines flying from Illinois to Kalispell

Compare and see reviews for airlines that fly from Illinois to Kalispell with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,045 reviews
Search American Airlines flights
DeltaPriceFrom $272Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $426Free CancellationRating
8.0
11,268 reviews
Search Alaska Airlines flights

Traveling to a place near Kalispell?

Book flights to Kalispell if you plan to visit one of these locations
Whitefish
Columbia Falls
Polson
East Glacier Park
Cut Bank
Essex
Eureka

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Kalispell?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Illinois to Kalispell. momondo saves you time and could save you money on your trip.

Can I find flights from Illinois to Kalispell with flexible booking policies on momondo?

momondo does allow users to show only those flights to Kalispell from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Kalispell?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Kalispell from Illinois.

I’m not ready to book a flight from Illinois to Kalispell right now. Can momondo alert me if prices change?

Price alerts on flights to Kalispell from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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