How many flights depart from Kalispell to Illinois on average per day?

As of August 2026, there are 5 flights per day flying from Kalispell to Illinois. The most common time of day flights depart is 1:00PM, with 85% of flights taking off in the afternoon.

How many flights depart from Kalispell to Illinois on average per week?

As of August 2026, 41 flights take off from Kalispell and land in Illinois each week. The most common flight departure day for this route is Mon, with 15% of weekly flights taking off on this day.

What is the cheapest airline that flies from Kalispell Glacier Park to Illinois?

American Airlines, Alaska Airlines, and Delta are the most popular carriers operating from Kalispell Glacier Park to Illinois

What airlines fly to Illinois?

United Airlines, American Airlines and Alaska Airlines are the top three most popular airlines that fly to Illinois from Kalispell according to our data. United Airlines is the first choice among our users, with 43% of people opting to fly with this airline when traveling to Illinois. Keep in mind that there are 4 different airlines that fly to Illinois on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Kalispell Glacier Park Airport to Illinois are updated daily.

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

As of August 2026, there are 3 operators available to choose from for flights from Kalispell Glacier Park Airport to Illinois.

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$99 Cheap Flights from Kalispell to Illinois in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Kalispell to Illinois

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:12 pm - 6:47 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 35mnonstop

10:30 am - 1:27 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$319American Airlines

Thu, Oct 8 - Sat, Oct 10

3:58 pm - 8:40 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 42mnonstop

3:50 pm - 6:54 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

4h 04mnonstop

$319United Airlines

Sat, Sep 5 - Mon, Sep 7

6:35 am - 3:12 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

7h 37m1 stop Minneapolis St Paul

6:15 am - 1:25 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

8h 10m1 stop Minneapolis St Paul

$319Delta

Thu, Sep 24 - Sun, Sep 27

3:26 pm - 11:43 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

7h 17m1 stop Dallas/Fort Worth

5:00 am - 2:33 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

10h 33m2 stops Chicago O'Hare Intl Dallas/Fort Worth

$324American Airlines

Thu, Sep 24 - Sun, Sep 27

3:58 pm - 8:40 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 42mnonstop

5:00 am - 10:09 amORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

6h 09m1 stop Denver Intl

$329United Airlines

Fri, Sep 4 - Sun, Sep 13

3:26 pm - 11:30 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

7h 04m1 stop Dallas/Fort Worth

9:45 am - 12:44 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 59mnonstop

$329American Airlines

Wed, Sep 23 - Wed, Sep 30

5:04 pm - 11:59 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

5h 55m1 stop Denver Intl

3:50 pm - 6:54 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

4h 04mnonstop

$329United Airlines

Sat, Sep 5 - Mon, Sep 7

12:02 pm - 6:55 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

5h 53m1 stop Salt Lake City

5:00 pm - 11:16 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

7h 16m1 stop Salt Lake City

$339Delta

Thu, Aug 27 - Mon, Aug 31

8:01 am - 6:20 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

9h 19m1 stop Seattle/Tacoma Intl

7:00 am - 7:05 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

13h 05m1 stop Seattle/Tacoma Intl

$369Alaska Airlines

Sat, Oct 17 - Tue, Oct 20

2:10 pm - 11:59 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

8h 49m1 stop Seattle/Tacoma Intl

6:00 am - 12:14 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

7h 14m1 stop Seattle/Tacoma Intl

$369Alaska Airlines

Tue, Dec 8 - Sat, Dec 12

Cheap last minute flights

Enter your travel dates to find the best prices.

6:20 am - 12:40 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

5h 20m1 stop Denver Intl

7:25 am - 3:17 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

8h 52m1 stop Chicago O'Hare Intl

$500United Airlines

Sat, Aug 15 - Sat, Aug 22

6:20 am - 8:33 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

13h 13m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

3:29 pm - 8:15 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

5h 46m1 stop Minneapolis St Paul

$505Delta

Sat, Aug 15 - Sat, Aug 22

4:50 pm - 9:39 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 49mnonstop

9:45 am - 12:42 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$529American Airlines

Sun, Aug 16 - Sat, Aug 22

4:50 pm - 9:39 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 49mnonstop

6:00 am - 2:34 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

9h 34m1 stop Dallas/Fort Worth

$539American Airlines

Sun, Aug 16 - Sat, Aug 22

6:20 am - 1:10 pmFCA Kalispell Glacier Park-MDW Chicago Midway

5h 50m1 stop Minneapolis St Paul

1:51 pm - 8:15 pmMDW Chicago Midway-FCA Kalispell Glacier Park

7h 24m1 stop Minneapolis St Paul

$549Delta

Sun, Aug 16 - Sat, Aug 22

6:20 am - 1:10 pmFCA Kalispell Glacier Park-MDW Chicago Midway

5h 50m1 stop Minneapolis St Paul

1:51 pm - 10:53 pmMDW Chicago Midway-FCA Kalispell Glacier Park

10h 02m2 stops Minneapolis St Paul Salt Lake City

$554Delta

Sun, Aug 16 - Sat, Aug 22

12:05 pm - 11:31 pmFCA Kalispell Glacier Park-STL Lambert-St Louis

10h 26m2 stops Minneapolis St Paul Atlanta Hartsfield-Jackson

10:31 am - 8:15 pmSTL Lambert-St Louis-FCA Kalispell Glacier Park

10h 44m2 stops Atlanta Hartsfield-Jackson Minneapolis St Paul

$561Delta

Sat, Aug 15 - Sat, Aug 22

6:20 am - 2:59 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

7h 39m1 stop Minneapolis St Paul

3:00 pm - 8:15 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

6h 15m1 stop Minneapolis St Paul

$624Delta

Sun, Aug 16 - Sat, Aug 22

6:20 am - 2:59 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

7h 39m1 stop Minneapolis St Paul

3:00 pm - 10:53 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

8h 53m2 stops Minneapolis St Paul Salt Lake City

$629Delta

Sun, Aug 16 - Sat, Aug 22

6:20 am - 6:29 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

11h 09m2 stops Minneapolis St Paul Detroit Metropolitan Wayne County

12:29 pm - 10:53 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

11h 24m2 stops Minneapolis St Paul Salt Lake City

$859Delta

Sun, Aug 16 - Sat, Aug 22

Cheap direct flights

Enter your travel dates to find the best prices.

3:58 pm - 8:40 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 42mnonstop

3:50 pm - 6:54 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

4h 04mnonstop

$319United Airlines

Sat, Sep 5 - Mon, Sep 7

2:12 pm - 6:47 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 35mnonstop

10:30 am - 1:27 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$319American Airlines

Thu, Oct 8 - Sat, Oct 10

1:34 pm - 6:18 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 44mnonstop

9:45 am - 12:44 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 59mnonstop

$339American Airlines

Thu, Sep 17 - Sun, Sep 20

1:34 pm - 6:18 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 44mnonstop

9:45 am - 12:44 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 59mnonstop

$339American Airlines

Wed, Sep 23 - Tue, Sep 29

1:34 pm - 6:18 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 44mnonstop

9:45 am - 12:44 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 59mnonstop

$339American Airlines

Wed, Sep 23 - Wed, Sep 30

2:12 pm - 6:47 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 35mnonstop

10:30 am - 1:27 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 57mnonstop

$339American Airlines

Thu, Oct 8 - Sat, Oct 10

3:58 pm - 8:40 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 42mnonstop

8:45 am - 11:29 amORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 44mnonstop

$356United Airlines

Fri, Sep 4 - Sun, Sep 13

3:58 pm - 8:40 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 42mnonstop

4:00 pm - 7:04 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

4h 04mnonstop

$358United Airlines

Fri, Sep 4 - Sun, Sep 13

1:34 pm - 6:18 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 44mnonstop

9:45 am - 12:44 pmORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 59mnonstop

$368American Airlines

Thu, Sep 17 - Sun, Sep 20

12:26 pm - 5:00 pmFCA Kalispell Glacier Park-ORD Chicago O'Hare Intl

3h 34mnonstop

8:40 am - 11:28 amORD Chicago O'Hare Intl-FCA Kalispell Glacier Park

3h 48mnonstop

$382United Airlines

Thu, Sep 24 - Mon, Sep 28

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Kalispell to Illinois

Our best United Airlines deals on Kalispell to Illinois flight tickets

United Airlines

Sep 17

FCA5:04 pmKalispell Glacier Park

5h 55m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 20

ORD8:45 amChicago O'Hare Intl

3h 44m

FCA11:29 amKalispell Glacier Park

$329

United Airlines

Sep 17

FCA5:04 pmKalispell Glacier Park

5h 55m

1 stop

ORD11:59 pmChicago O'Hare Intl

Sep 19

ORD5:00 amChicago O'Hare Intl

6h 09m

1 stop

FCA10:09 amKalispell Glacier Park

$339

United Airlines

Aug 27

FCA5:04 pmKalispell Glacier Park

5h 27m

1 stop

STL11:31 pmLambert-St Louis

Aug 31

STL12:59 pmLambert-St Louis

9h 22m

2 stops

FCA9:21 pmKalispell Glacier Park

$344

Delta flights from Kalispell to Illinois

Our best Delta deals on Kalispell to Illinois flight tickets

Delta

Sep 24

FCA6:35 amKalispell Glacier Park

7h 37m

1 stop

STL3:12 pmLambert-St Louis

Sep 27

STL6:15 amLambert-St Louis

8h 10m

1 stop

FCA1:25 pmKalispell Glacier Park

$319

Delta

Aug 27

FCA12:02 pmKalispell Glacier Park

5h 53m

1 stop

STL6:55 pmLambert-St Louis

Aug 31

STL5:00 pmLambert-St Louis

7h 16m

1 stop

FCA11:16 pmKalispell Glacier Park

$339

Delta

Sep 5

FCA6:20 amKalispell Glacier Park

8h 10m

1 stop

ORD3:30 pmChicago O'Hare Intl

Sep 16

ORD1:55 pmChicago O'Hare Intl

10h 48m

2 stops

FCA11:43 pmKalispell Glacier Park

$364

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Thu 10/8

2:12 pm-6:47 pm

Nonstop3h 35m

Chicago O'Hare Intl

Sat 10/10

10:30 am-1:27 pm

Nonstop3h 57m

$319

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Sat 9/5

3:58 pm-8:40 pm

Nonstop3h 42m

Chicago O'Hare Intl

Mon 9/7

3:50 pm-6:54 pm

Nonstop4h 04m

$319

KalispellSt. Louis

FCA Kalispell Glacier Park - STL Lambert-St Louis

FCASTL

Kalispell Glacier Park

Thu 9/24

6:35 am-3:12 pm

1 stop7h 37m

Lambert-St Louis

Sun 9/27

6:15 am-1:25 pm

1 stop8h 10m

$319

KalispellSt. Louis

FCA Kalispell Glacier Park - STL Lambert-St Louis

FCASTL

Kalispell Glacier Park

Thu 9/24

3:26 pm-11:43 pm

1 stop7h 17m

Lambert-St Louis

Sun 9/27

5:00 am-2:33 pm

2 stops10h 33m

$324

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Fri 9/4

3:58 pm-8:40 pm

Nonstop3h 42m

Chicago O'Hare Intl

Sun 9/13

5:00 am-10:09 am

1 stop6h 09m

$329

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Wed 9/23

3:26 pm-11:30 pm

1 stop7h 04m

Chicago O'Hare Intl

Wed 9/30

9:45 am-12:44 pm

Nonstop3h 59m

$329

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Sat 9/5

5:04 pm-11:59 pm

1 stop5h 55m

Chicago O'Hare Intl

Mon 9/7

3:50 pm-6:54 pm

Nonstop4h 04m

$329

KalispellSt. Louis

FCA Kalispell Glacier Park - STL Lambert-St Louis

FCASTL

Kalispell Glacier Park

Thu 8/27

12:02 pm-6:55 pm

1 stop5h 53m

Lambert-St Louis

Mon 8/31

5:00 pm-11:16 pm

1 stop7h 16m

$339

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Sat 10/17

8:01 am-6:20 pm

1 stop9h 19m

Chicago O'Hare Intl

Tue 10/20

7:00 am-7:05 pm

1 stop13h 05m

$369

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Tue 12/8

2:10 pm-11:59 pm

1 stop8h 49m

Chicago O'Hare Intl

Sat 12/12

6:00 am-12:14 pm

1 stop7h 14m

$369

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Kalispell to Illinois

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

Prices

Airlines

Other information

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Kalispell is in October. Flight prices, which tend to average around $349, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $390.

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

The cheapest day to depart from Kalispell to Illinois is on a Thursday when prices can be found for as low as $513. Flights from Kalispell to Illinois on a Sunday will generally be more expensive and average around $973. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to Illinois is at noon. Flights from Kalispell to Illinois during this time can be as low as $510. Flights in the afternoon are often more expensive with an average ticket price of $642.

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

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

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

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

Cheap Kalispell to Illinois flight deals and tips

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

Best Price Found	$278
Fastest flight time	3h 30m
Direct flights	Every day
Airports in Illinois	98 airports

The best one-way flight to Illinois from Kalispell in the past 72 hours is $278. The best round-trip flight deal from Kalispell to Illinois found on momondo in the last 72 hours is $474.

The fastest flight from Kalispell to Illinois takes 3h 30m

Direct flights go from Kalispell to Illinois every day.

There are 98 airports in Illinois. From Kalispell there are direct flights to Chicago O'Hare Intl (ORD).

Search flight deals

Frequently asked questions about flying from Kalispell to Illinois

When did momondo last update prices for flights from Kalispell Glacier Park Airport to Illinois?
Prices for flights from Kalispell Glacier Park Airport to Illinois are updated daily.
How many operators does momondo search for flights from Kalispell Glacier Park Airport to Illinois?
As of August 2026, there are 3 operators available to choose from for flights from Kalispell Glacier Park Airport to Illinois.
How old do you have to be to fly from Kalispell Glacier Park Airport to Illinois?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Kalispell Glacier Park Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The travel and health documents required for your trip to Illinois can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Illinois. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from Kalispell to Illinois?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Kalispell to Illinois is Airbus A319 (26.51% of total bookings). The next most popular plane models are Boeing 737-800 (24.10%), Embraer 175 (Enhanced Winglets) (13.25%), and Boeing 737 MAX 8 (12.05%).

Best airlines flying from Kalispell to Illinois

Compare and see reviews for airlines that fly from Kalispell to Illinois with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $249	Free Cancellation	Rating 7.1 11,929 reviews		Search American Airlines flights
United Airlines	PriceFrom $289	Free Cancellation	Rating 7.4 10,108 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Kalispell to Illinois for you.

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

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

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kalispell to Illinois.

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

Of course. momondo tracks the price of Kalispell to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.