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Cheap flights from Kalispell to Chicago from $99

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 Chicago departing on 9/28. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Kalispell to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
2:12 pm - 6:47 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
3h 35mnonstop
American Airlines Logo
10:30 am - 1:27 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
3h 57mnonstop
$319American Airlines
Thu, Oct 8 - Sat, Oct 10
United Airlines Logo
3:58 pm - 8:40 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
3h 42mnonstop
United Airlines Logo
3:50 pm - 6:54 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
4h 04mnonstop
$319United Airlines
Sat, Sep 5 - Mon, Sep 7
United Airlines Logo
3:58 pm - 8:40 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
3h 42mnonstop
United Airlines Logo
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
American Airlines Logo
3:26 pm - 11:30 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
7h 04m1 stop Dallas/Fort Worth
American Airlines Logo
9:45 am - 12:44 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
3h 59mnonstop
$329American Airlines
Wed, Sep 23 - Wed, Sep 30
American Airlines Logo
3:26 pm - 11:30 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
7h 04m1 stop Dallas/Fort Worth
American Airlines Logo
9:45 am - 12:44 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
3h 59mnonstop
$329American Airlines
Thu, Sep 24 - Mon, Sep 28
United Airlines Logo
5:04 pm - 11:59 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
5h 55m1 stop Denver Intl
United Airlines Logo
3:50 pm - 6:54 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
4h 04mnonstop
$329United Airlines
Sat, Sep 5 - Mon, Sep 7
American Airlines Logo
3:26 pm - 11:30 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
7h 04m1 stop Dallas/Fort Worth
American Airlines Logo
9:45 am - 12:44 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
3h 59mnonstop
$329American Airlines
Thu, Sep 17 - Sun, Sep 20
Delta Logo
6:20 am - 3:30 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
8h 10m1 stop Minneapolis St Paul
Delta Logo
1:55 pm - 11:43 pmORD  Chicago O'Hare Intl-FCA Kalispell Glacier Park
10h 48m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul
$364Delta
Sat, Sep 5 - Wed, Sep 16
Alaska Airlines Logo
8:01 am - 6:20 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
9h 19m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
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
Alaska Airlines Logo
2:10 pm - 11:59 pmFCA  Kalispell Glacier Park-ORD Chicago O'Hare Intl
8h 49m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
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

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United Airlines flights from Kalispell to Chicago O'Hare Intl Airport

Our best United Airlines deals on Kalispell to Chicago O'Hare Intl Airport flight tickets
United Airlines
Sep 17
FCA2:31 pmKalispell Glacier Park
8h 28m
1 stop
ORD11:59 pmChicago O'Hare Intl
Sep 20
ORD4:00 pmChicago O'Hare Intl
4h 04m
FCA7:04 pmKalispell Glacier Park
$329
United Airlines
Sep 4
FCA3:58 pmKalispell Glacier Park
3h 42m
ORD8:40 pmChicago O'Hare Intl
Sep 13
ORD8:45 amChicago O'Hare Intl
3h 44m
FCA11:29 amKalispell Glacier Park
$356
United Airlines
Sep 4
FCA3:58 pmKalispell Glacier Park
3h 42m
ORD8:40 pmChicago O'Hare Intl
Sep 13
ORD4:00 pmChicago O'Hare Intl
4h 04m
FCA7:04 pmKalispell Glacier Park
$358

Delta flights from Kalispell to Chicago O'Hare Intl Airport

Our best Delta deals on Kalispell to Chicago O'Hare Intl Airport flight tickets
Delta
Sep 23
FCA12:40 pmKalispell Glacier Park
8h 15m
1 stop
ORD9:55 pmChicago O'Hare Intl
Sep 29
ORD8:25 amChicago O'Hare Intl
6h 00m
1 stop
FCA1:25 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
Delta
Sep 24
FCA6:35 amKalispell Glacier Park
10h 51m
2 stops
ORD6:26 pmChicago O'Hare Intl
Sep 28
ORD6:10 amChicago O'Hare Intl
8h 15m
1 stop
FCA1:25 pmKalispell Glacier Park
$403

momondo Fare Finder

 
Customize your flight search to find flights from Kalispell to Chicago O'Hare Intl Airport 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 August 13, 2026.
Use the filters below to find and compare flights from Kalispell to Chicago O'Hare Intl Airport that are best for you.

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

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

Thu 9/24

3:26 pm-11:30 pm

1 stop7h 04m

Chicago O'Hare Intl

Mon 9/28

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

KalispellChicago

FCA Kalispell Glacier Park - ORD Chicago O'Hare Intl

FCAORD

Kalispell Glacier Park

Thu 9/17

3:26 pm-11:30 pm

1 stop7h 04m

Chicago O'Hare Intl

Sun 9/20

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

6:20 am-3:30 pm

1 stop8h 10m

Chicago O'Hare Intl

Wed 9/16

1:55 pm-11:43 pm

2 stops10h 48m

$364

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
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See travel insights to Chicago from

How to get the cheapest flight ticket from Kalispell to Chicago O'Hare Intl Airport

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 Chicago O'Hare Intl Airport?

The month of October is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Kalispell averaging around $349.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Thursday when prices can be found for as low as $513. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Kalispell because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $973.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Kalispell at noon is the least expensive time of day to depart. momondo users have found prices as low as $510 when looking at flights departing at noon. Try not to purchase tickets in the afternoon because they tend to be around $642. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Kalispell Glacier Park to Chicago O'Hare Intl flight route?

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

What cabin class options are available on Kalispell to Chicago O'Hare Intl Airport flights?

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

When to book flights from Kalispell to Chicago O'Hare Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Kalispell to Chicago O'Hare Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Kalispell to Chicago O'Hare Intl Airport (FCA to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Kalispell to Chicago O'Hare Intl Airport

Best Price Found

$278

Fastest flight time

3h 30m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Kalispell in the past 72 hours is $278. The best round-trip flight deal from Kalispell to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $474.
The fastest flight from Kalispell to Chicago O'Hare Intl Airport takes 3h 30m
Direct flights go from Kalispell to Chicago O'Hare Intl Airport every day.
Search flight deals

Frequently asked questions about flying from Kalispell to Chicago O'Hare Intl Airport

  • How far is Kalispell Glacier Park to Chicago O'Hare Intl by plane?

    A flight from Kalispell Glacier Park to Chicago O'Hare Intl will travel around 1349.1 mi. Typically, this will take 3h 30m by plane in normal conditions.

  • When did momondo last update prices for flights from Kalispell Glacier Park Airport to Chicago O'Hare Intl Airport?

    Prices for flights from Kalispell Glacier Park Airport to Chicago O'Hare Intl Airport refresh daily.

  • How many operators does momondo search for flights from Kalispell Glacier Park Airport to Chicago O'Hare Intl Airport?

  • How old do you have to be to fly from Kalispell Glacier Park Airport to Chicago O'Hare Intl Airport?

    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 Chicago O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The required travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Chicago O'Hare Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Kalispell to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Kalispell to Chicago O'Hare Intl Airport?

Best airlines flying from Kalispell to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Kalispell to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $249Free CancellationRating
7.1
11,923 reviews
Search American Airlines flights
United AirlinesPriceFrom $289Free CancellationRating
7.4
10,113 reviews
Search United Airlines flights

  • United Airlines Flights From Kalispell to Chicago O'Hare Intl Airport

    United Airlines is one of the most popular airlines flying from Kalispell to Chicago O'Hare Intl Airport, operating 21 flights/week on average for this route. A good United Airlines flight deal for Kalispell to Chicago O'Hare Intl Airport starts from $289 round-trip, up to an average price of $510. Our users have rated United Airlines at 7.4/10.

  • American Airlines Flights From Kalispell to Chicago O'Hare Intl Airport

    The best American Airlines deal for Kalispell to Chicago O'Hare Intl Airport flight tickets found on momondo in the last 72 hours was $249, round-trip. It should be noted that an average American Airlines flight deal for this route in this time was higher, at $389 round-trip. American Airlines operates 13 flights out of Kalispell into Chicago O'Hare Intl Airport in an average week, so prices vary by time and availability. 11,923 American Airlines reviews by users on momondo have scored the airline at 7.1/10.

Traveling to a place near Chicago?

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Why use momondo?

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

It is quick and easy to find Kalispell to Chicago flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Chicago that suits you.

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

Flights from Kalispell to Chicago with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Kalispell to Chicago flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Of course. momondo tracks the price of Kalispell to Chicago 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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