ORD

$129 Find Cheap Flights from Montana to Chicago O'Hare Airport - Compare and Save

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 11/9. 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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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, Oct 14 - Sat, Oct 17
Delta Logo
12:58 pm - 10:00 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
8h 02m1 stop Salt Lake City
Delta Logo
4:30 pm - 10:25 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
6h 55m1 stop Salt Lake City
$281Delta
Tue, Dec 8 - Tue, Dec 15
Delta Logo
6:30 am - 11:50 amBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
4h 20m1 stop Minneapolis St Paul
Delta Logo
7:35 am - 12:18 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
5h 43m1 stop Salt Lake City
$281Delta
Sat, Sep 5 - Sat, Sep 12
United Airlines Logo
2:29 pm - 9:30 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
6h 01m1 stop Denver Intl
United Airlines Logo
5:51 pm - 10:53 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
6h 02m1 stop Denver Intl
$281United Airlines
Sat, Oct 31 - Tue, Nov 3
United Airlines Logo
5:55 pm - 11:59 pmBIL  Billings Logan Intl-ORD Chicago O'Hare Intl
5h 04m1 stop Denver Intl
United Airlines Logo
8:40 am - 1:29 pmORD  Chicago O'Hare Intl-BIL Billings Logan Intl
5h 49m1 stop Denver Intl
$281United Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
12:55 pm - 5:16 pmBZN  Bozeman Gallatin Field-ORD Chicago O'Hare Intl
3h 21mnonstop
American Airlines Logo
9:45 am - 12:05 pmORD  Chicago O'Hare Intl-BZN Bozeman Gallatin Field
3h 20mnonstop
$295American Airlines
Fri, Oct 2 - Sun, Oct 4
American Airlines Logo
1:50 pm - 5:59 pmBZN  Bozeman Gallatin Field-ORD Chicago O'Hare Intl
3h 09mnonstop
American Airlines Logo
10:16 am - 12:43 pmORD  Chicago O'Hare Intl-BZN Bozeman Gallatin Field
3h 27mnonstop
$295American Airlines
Mon, Nov 9 - Sat, Nov 14
Alaska Airlines Logo
4:57 pm - 5:40 amGTF  Great Falls-ORD Chicago O'Hare Intl
11h 43m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
7:00 am - 4:17 pmORD  Chicago O'Hare Intl-GTF Great Falls
10h 17m1 stop Seattle/Tacoma Intl
$328Alaska Airlines
Tue, Nov 3 - Wed, Nov 4
Alaska Airlines Logo
1:55 pm - 11:57 pmMSO  Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl
9h 02m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
9:31 am - 3:34 pmORD  Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field
7h 03m1 stop Seattle/Tacoma Intl
$339Alaska Airlines
Thu, Oct 22 - Mon, Oct 26
Multiple Airlines Logo
5:13 pm - 5:42 amMSO  Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl
11h 29m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
4:49 pm - 11:29 amORD  Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field
19h 40m2 stops Orlando Phoenix Sky Harbor Intl
$375Multiple Airlines
Sun, Aug 30 - Wed, Sep 2
Multiple Airlines Logo
9:52 pm - 7:02 pmMSO  Missoula Johnson-Bell Field-ORD Chicago O'Hare Intl
20h 10m1 stop Las Vegas Harry Reid Intl
Multiple Airlines Logo
9:20 pm - 8:59 pmORD  Chicago O'Hare Intl-MSO Missoula Johnson-Bell Field
24h 39m2 stops Los Angeles Las Vegas Harry Reid Intl
$387Multiple Airlines
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Good to know

Low season

January

Cheapest flight

$129
Best time to beat the crowds with an average 11% drop in price.
Most popular time to fly with an average 17% increase in price.
Flight from Kalispell 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.

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

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)