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Cheap flights from Kalispell to Illinois from $135

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kalispell to Illinois departing on 10/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Kalispell to Illinois

Cheap round-trip flights

Logo
5:33 pm - 11:51 amFCA-ORD
17h 18m1 stop
Logo
9:00 am - 4:43 pmORD-FCA
8h 43m1 stop
$271
Find Deal
jue., sep. 4 - dom., sep. 7
American Airlines Logo
1:14 pm - 8:26 pmFCA-STL
6h 12m1 stop
American Airlines Logo
7:16 am - 12:43 pmSTL-FCA
6h 27m1 stop
$289American Airlines
Find Deal
vie., oct. 10 - mar., oct. 14
Delta Logo
5:20 am - 4:50 pmFCA-ORD
10h 30m2 stops
Delta Logo
8:57 am - 1:47 pmORD-FCA
5h 50m1 stop
$319Delta
Find Deal
vie., oct. 17 - mar., oct. 21
Hawaiian Airlines Logo
2:37 pm - 11:59 pmFCA-ORD
8h 22m1 stop
Hawaiian Airlines Logo
3:15 pm - 11:58 pmORD-FCA
9h 43m1 stop
$320Hawaiian Airlines
Find Deal
vie., oct. 17 - mar., oct. 21
Delta Logo
6:10 pm - 12:24 amFCA-STL
5h 14m1 stop
Delta Logo
2:15 pm - 11:09 pmSTL-FCA
9h 54m2 stops
$323Delta
Find Deal
vie., oct. 10 - mar., oct. 14
United Airlines Logo
12:41 pm - 5:10 pmFCA-ORD
3h 29mnonstop
United Airlines Logo
8:45 am - 11:35 amORD-FCA
3h 50mnonstop
$329United Airlines
Find Deal
jue., oct. 9 - lun., oct. 13
United Airlines Logo
12:41 pm - 5:10 pmFCA-ORD
3h 29mnonstop
United Airlines Logo
8:45 am - 11:35 amORD-FCA
3h 50mnonstop
$349United Airlines
Find Deal
vie., oct. 10 - lun., oct. 13
Hawaiian Airlines Logo
2:37 pm - 12:03 amFCA-STL
8h 26m1 stop
Hawaiian Airlines Logo
3:57 pm - 11:58 pmSTL-FCA
9h 01m1 stop
$386Hawaiian Airlines
Find Deal
vie., oct. 10 - lun., oct. 13
Alaska Airlines Logo
6:35 pm - 12:03 amFCA-STL
28h 28m1 stop
Alaska Airlines Logo
6:33 am - 12:22 pmSTL-FCA
6h 49m1 stop
$391Alaska Airlines
Find Deal
vie., oct. 10 - lun., oct. 13
Alaska Airlines Logo
6:35 pm - 6:24 amFCA-ORD
10h 49m1 stop
Alaska Airlines Logo
6:00 am - 12:22 pmORD-FCA
7h 22m1 stop
$426Alaska Airlines
Find Deal
vie., oct. 10 - lun., oct. 13

United Airlines flights from Kalispell to Illinois

Our best United Airlines deals on Kalispell to Illinois flight tickets
United Airlines
Oct 9
FCA12:41 pmKalispell Glacier Park
3h 29m
ORD5:10 pmChicago O'Hare Intl
Oct 13
ORD8:45 amChicago O'Hare Intl
3h 50m
FCA11:35 amKalispell Glacier Park
$329
Find similar
United Airlines
Oct 10
FCA12:41 pmKalispell Glacier Park
3h 29m
ORD5:10 pmChicago O'Hare Intl
Oct 13
ORD8:45 amChicago O'Hare Intl
3h 50m
FCA11:35 amKalispell Glacier Park
$349
Find similar
United Airlines
Oct 10
FCA12:41 pmKalispell Glacier Park
3h 29m
ORD5:10 pmChicago O'Hare Intl
Oct 13
ORD5:01 amChicago O'Hare Intl
6h 08m
1 stop
FCA10:09 amKalispell Glacier Park
$359
Find similar

Delta flights from Kalispell to Illinois

Our best Delta deals on Kalispell to Illinois flight tickets
Delta
Oct 17
FCA5:20 amKalispell Glacier Park
10h 30m
2 stops
ORD4:50 pmChicago O'Hare Intl
Oct 21
ORD8:57 amChicago O'Hare Intl
5h 50m
1 stop
FCA1:47 pmKalispell Glacier Park
$319
Find similar
Delta
Oct 10
FCA6:10 pmKalispell Glacier Park
5h 14m
1 stop
STL12:24 amLambert-St Louis
Oct 14
STL2:15 pmLambert-St Louis
9h 54m
2 stops
FCA11:09 pmKalispell Glacier Park
$323
Find similar
Delta
Oct 17
FCA5:20 amKalispell Glacier Park
10h 30m
2 stops
ORD4:50 pmChicago O'Hare Intl
Oct 21
ORD3:50 pmChicago O'Hare Intl
8h 19m
2 stops
FCA11:09 pmKalispell Glacier Park
$335
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Illinois 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 agosto 4, 2025.
Use the filters below to find and compare flights from Kalispell to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

KalispellChicago

FCA - ORD

FCAORD

Kalispell Glacier Park

jue. 9/4

5:33 pm-11:51 am

1 stop17h 18m

Chicago O'Hare Intl

dom. 9/7

9:00 am-4:43 pm

1 stop8h 43m

$271

KalispellSt. Louis

FCA - STL

FCASTL

Kalispell Glacier Park

vie. 10/10

1:14 pm-8:26 pm

1 stop6h 12m

Lambert-St Louis

mar. 10/14

7:16 am-12:43 pm

1 stop6h 27m

$289

KalispellChicago

FCA - ORD

FCAORD

Kalispell Glacier Park

vie. 10/17

5:20 am-4:50 pm

2 stops10h 30m

Chicago O'Hare Intl

mar. 10/21

8:57 am-1:47 pm

1 stop5h 50m

$319

KalispellChicago

FCA - ORD

FCAORD

Kalispell Glacier Park

vie. 10/17

2:37 pm-11:59 pm

1 stop8h 22m

Chicago O'Hare Intl

mar. 10/21

3:15 pm-11:58 pm

1 stop9h 43m

$320

KalispellSt. Louis

FCA - STL

FCASTL

Kalispell Glacier Park

vie. 10/10

6:10 pm-12:24 am

1 stop5h 14m

Lambert-St Louis

mar. 10/14

2:15 pm-11:09 pm

2 stops9h 54m

$323

KalispellChicago

FCA - ORD

FCAORD

Kalispell Glacier Park

jue. 10/9

12:41 pm-5:10 pm

Nonstop3h 29m

Chicago O'Hare Intl

lun. 10/13

8:45 am-11:35 am

Nonstop3h 50m

$329

KalispellChicago

FCA - ORD

FCAORD

Kalispell Glacier Park

vie. 10/10

12:41 pm-5:10 pm

Nonstop3h 29m

Chicago O'Hare Intl

lun. 10/13

8:45 am-11:35 am

Nonstop3h 50m

$349

KalispellSt. Louis

FCA - STL

FCASTL

Kalispell Glacier Park

vie. 10/10

2:37 pm-12:03 am

1 stop8h 26m

Lambert-St Louis

lun. 10/13

3:57 pm-11:58 pm

1 stop9h 01m

$386

KalispellSt. Louis

FCA - STL

FCASTL

Kalispell Glacier Park

vie. 10/10

6:35 pm-12:03 am

1 stop28h 28m

Lambert-St Louis

lun. 10/13

6:33 am-12:22 pm

1 stop6h 49m

$391

KalispellChicago

FCA - ORD

FCAORD

Kalispell Glacier Park

vie. 10/10

6:35 pm-6:24 am

1 stop10h 49m

Chicago O'Hare Intl

lun. 10/13

6:00 am-12:22 pm

1 stop7h 22m

$426

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 Illinois from

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

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

The cheapest day to depart from Kalispell to Illinois is on a Friday when prices can be found for as low as $518. Flights from Kalispell to Illinois on a Sunday will generally be more expensive and average around $828. 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 in the afternoon. Flights from Kalispell to Illinois during this time can be as low as $411. Flights in the morning are often more expensive with an average ticket price of $645.

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 Glacier Park to Illinois flights?

There are 4 cabin classes available to choose from on Kalispell Glacier Park to Illinois 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 Kalispell to Illinois flights?

No. A direct flight is the cheapest option for a flight between Kalispell to Illinois.

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

$135

Fastest flight time

3h 14m

Direct flights

Every day

Airports in Illinois

5 airports
The best one-way flight to Illinois from Kalispell in the past 72 hours is $135. The best round-trip flight deal from Kalispell to Illinois found on momondo in the last 72 hours is $271.
The fastest flight from Kalispell to Illinois takes 3h 14m
Direct flights go from Kalispell to Illinois every day.
There are 5 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Greater Peoria (PIA), Lambert-St Louis (STL), Moline Quad-City (MLI)
Search flight deals

  • 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?

  • 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?

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 AirlinesPriceFrom $191Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $309Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
DeltaPriceFrom $328Free CancellationRating
8.0
7,987 reviews
Search Delta 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.

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