ORD

$79 Find Cheap Flights from Montana to Chicago O'Hare Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl departing on 12/11. 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

KAYAK searches hundreds of travel sites at once for deals on flights to Chicago O'Hare Intl Airport

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Everything you should know

Cheapest round-trip
$199
Overall average: $628
Alaska Airlines
Wed 1/14Wed 1/21
BZN - ORD • 1 stop
Cheapest non-stop
$199
Typical prices: $448-$592
United Airlines
Thu 1/29Mon 2/2
BZN - ORD • Non-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 O'Hare Intl!
Flight Deals
Useful Info
Flight Deals

Cheap Flights from Montana to O'Hare Intl

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Montana to O'Hare Intl 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 O'Hare Intl

Wed, Jan 14 - Wed, Jan 21
Alaska Airlines Logo
3:03 pm - 11:50 pmBZN-ORD
7h 47m1 stop
Alaska Airlines Logo
8:00 am - 2:09 pmORD-BZN
7h 09m1 stop
$199Alaska Airlines
Find Deal
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
12:46 pm - 4:55 pmBZN-ORD
3h 09mnonstop
United Airlines Logo
2:36 pm - 9:33 pmORD-BZN
7h 57m1 stop
$209United Airlines
Find Deal
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
12:46 pm - 4:55 pmBZN-ORD
3h 09mnonstop
United Airlines Logo
9:11 am - 11:44 amORD-BZN
3h 33mnonstop
$211United Airlines
Find Deal
Thu, Feb 26 - Mon, Mar 2
Alaska Airlines Logo
3:02 pm - 11:56 pmBZN-ORD
7h 54m1 stop
Alaska Airlines Logo
7:00 am - 2:08 pmORD-BZN
8h 08m1 stop
$224Alaska Airlines
Find Deal
Tue, Apr 14 - Sat, Apr 18
Delta Logo
5:25 am - 12:21 pmFCA-ORD
5h 56m1 stop
Delta Logo
6:05 pm - 11:02 pmORD-FCA
5h 57m1 stop
$229Delta
Find Deal
Thu, Feb 26 - Sun, Mar 1
American Airlines Logo
1:36 pm - 5:45 pmBZN-ORD
3h 09mnonstop
American Airlines Logo
5:50 pm - 8:21 pmORD-BZN
3h 31mnonstop
$235American Airlines
Find Deal
Fri, Dec 12 - Sat, Jan 10
Delta Logo
11:45 am - 6:45 pmBZN-ORD
6h 00m1 stop
Delta Logo
5:20 pm - 11:17 pmORD-BZN
6h 57m1 stop
$257Delta
Find Deal
Wed, Dec 3 - Sun, Dec 21
Multiple Airlines Logo
11:12 am - 12:12 amGTF-ORD
36h 00m2 stops
Multiple Airlines Logo
10:49 pm - 9:35 pmORD-GTF
23h 46m1 stop
$304Multiple Airlines
Find Deal
Wed, Dec 3 - Thu, Dec 18
Multiple Airlines Logo
11:12 am - 12:12 amGTF-ORD
36h 00m2 stops
Multiple Airlines Logo
3:27 pm - 9:35 pmORD-GTF
31h 08m1 stop
$324Multiple Airlines
Find Deal
Wed, Jan 21 - Mon, Jan 26
American Airlines Logo
1:21 pm - 5:50 pmMSO-ORD
3h 29mnonstop
American Airlines Logo
9:55 am - 12:50 pmORD-MSO
3h 55mnonstop
$331American Airlines
Find Deal
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$79
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly and prices are also 1% lower on average.
Flight from Missoula to Chicago O'Hare Airport

FAQs for booking Montana to Chicago O'Hare Airport flights

  • How does KAYAK find such low prices on flights from Montana to Chicago O'Hare Airport?

    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 O'Hare Airport.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Airport?

    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 O'Hare Airport 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 O'Hare Intl?

Book flights to O'Hare Intl if you plan to visit one of these locations
Gurnee
South Haven
Merrillville
Oak Brook
Saint Joseph
Tinley Park
Elk Grove Village
Hoffman Estates
Des Plaines
Hammond
Willowbrook
Portage
Delavan
Northbrook
South Holland
Elmhurst
Lansing
Pleasant Prairie
Valparaiso
Lisle

Everything you need to know for your flight to O'Hare Intl

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)