$90 Find Cheap Flights from Montana to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 1/26. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Montana to Chicago

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana to Chicago that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Montana to Chicago

Thu, Nov 27 - Thu, Dec 4
United Airlines Logo
12:45 pm - 4:44 pmBZN-ORD
2h 59mnonstop
United Airlines Logo
9:20 am - 11:48 amORD-BZN
3h 28mnonstop
$189United Airlines
Find Deal
Thu, Dec 4 - Sun, Dec 7
United Airlines Logo
4:30 pm - 11:59 pmBZN-ORD
6h 29m1 stop
United Airlines Logo
9:20 am - 11:48 amORD-BZN
3h 28mnonstop
$199United Airlines
Find Deal
Tue, Feb 24 - Sat, Feb 28
Alaska Airlines Logo
8:00 am - 5:50 pmBZN-ORD
8h 50m1 stop
Alaska Airlines Logo
7:45 am - 2:25 pmORD-BZN
7h 40m1 stop
$208Alaska Airlines
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Wed, Nov 19 - Sat, Nov 22
Southwest Logo
5:30 am - 11:25 amBZN-MDW
4h 55m1 stop
Southwest Logo
7:00 pm - 12:35 amMDW-BZN
6h 35m1 stop
$209Southwest
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Thu, Dec 4 - Sun, Dec 7
American Airlines Logo
1:46 pm - 11:26 pmBZN-ORD
8h 40m1 stop
American Airlines Logo
5:18 am - 12:55 pmORD-BZN
8h 37m1 stop
$209American Airlines
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Wed, Nov 19 - Sat, Nov 22
Southwest Logo
5:30 am - 12:30 pmBZN-MDW
6h 00m2 stops
Southwest Logo
5:35 pm - 12:35 amMDW-BZN
8h 00m1 stop
$214Southwest
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Thu, Dec 4 - Sun, Dec 7
Delta Logo
2:36 pm - 11:47 pmBZN-MDW
8h 11m1 stop
Delta Logo
6:00 am - 1:26 pmMDW-BZN
8h 26m1 stop
$217Delta
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Thu, Nov 20 - Sun, Nov 23
Delta Logo
5:30 am - 12:38 pmBZN-ORD
6h 08m1 stop
Delta Logo
7:40 pm - 12:10 amORD-BZN
5h 30m1 stop
$217Delta
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Wed, Jan 21 - Sat, Jan 24
American Airlines Logo
2:13 pm - 10:38 pmBZN-ORD
7h 25m1 stop
American Airlines Logo
7:37 pm - 10:02 pmORD-BZN
3h 25mnonstop
$240American Airlines
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Thu, Nov 13 - Mon, Nov 17
Alaska Airlines Logo
11:16 am - 9:40 pmBZN-ORD
9h 24m1 stop
Alaska Airlines Logo
6:00 am - 2:08 pmORD-BZN
9h 08m1 stop
$279Alaska Airlines
Find Deal

Everything you should know

Cheapest round-trip
$189
Overall average: $627
United Airlines
Thu 11/27Thu 12/4
BZN - ORD • Non-stop
Cheapest one-way
$90
Overall average: $229
Multiple Airlines
Mon 1/26
MSO - ORD • 1 stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Chicago!
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$90
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 1% increase in price.
Flight from Missoula to Chicago O'Hare Airport

FAQs for booking flights from Montana to Chicago

  • How does KAYAK find such low prices on flights from Montana to Chicago?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Montana to Chicago.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Montana is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Montana to Chicago?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chicago with an airline and back to Montana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Chicago?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chicago from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Saint Joseph
Hammond
Portage
Lansing
Valparaiso
Chesterton
Schererville
Munster
Porter
Monticello
Saint John
Griffith

Everything you need to know for your flight to Chicago

Cabin class types available on flights to Montana

Cabin classes available on flights to Chicago. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Chicagofrom $744
Business Class flights to Chicagofrom $1,023
Prem Econ Class flights to Chicagofrom $806
Economy Class flights to Chicagofrom $248

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