ORD

$143 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 8/26. 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 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

Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
2:29 pm - 9:52 pm
BIL
-
ORD
6h 23m
1 stop
United Airlines Logo
7:38 am - 10:00 am
ORD
-
BIL
3h 22mnonstop
$261United Airlines
Tue, Aug 18 - Sat, Aug 22
United Airlines Logo
2:29 pm - 9:52 pm
BIL
-
ORD
6h 23m
1 stop
United Airlines Logo
4:20 pm - 10:07 pm
ORD
-
BIL
6h 47m
1 stop
$271United Airlines
Wed, Sep 23 - Wed, Sep 30
United Airlines Logo
2:29 pm - 10:46 pm
BIL
-
ORD
7h 17m
1 stop
United Airlines Logo
5:00 am - 9:46 am
ORD
-
BIL
5h 46m
1 stop
$281United Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
12:55 pm - 5:16 pm
BZN
-
ORD
3h 21mnonstop
American Airlines Logo
9:45 am - 12:05 pm
ORD
-
BZN
3h 20mnonstop
$285American Airlines
Thu, Aug 20 - Sun, Aug 23
American Airlines Logo
12:55 pm - 5:16 pm
BZN
-
ORD
3h 21mnonstop
American Airlines Logo
9:45 am - 12:05 pm
ORD
-
BZN
3h 20mnonstop
$286American Airlines
Tue, Oct 27 - Wed, Nov 4
Delta Logo
6:00 am - 11:43 am
BIL
-
ORD
4h 43m
1 stop
Delta Logo
8:55 am - 5:39 pm
ORD
-
BIL
9h 44m
2 stops
$286Delta
Tue, Oct 27 - Wed, Nov 4
Delta Logo
5:45 am - 4:40 pm
BIL
-
ORD
9h 55m
2 stops
Delta Logo
8:05 am - 5:39 pm
ORD
-
BIL
10h 34m
2 stops
$291Delta
Thu, Aug 20 - Sat, Aug 29
United Airlines Logo
2:30 pm - 10:46 pm
BZN
-
ORD
7h 16m
1 stop
United Airlines Logo
9:10 am - 11:40 am
ORD
-
BZN
3h 30mnonstop
$291United Airlines
Tue, Nov 10 - Sat, Nov 14
Alaska Airlines Logo
7:00 am - 5:37 pm
MSO
-
ORD
9h 37m
1 stop
Alaska Airlines Logo
9:31 am - 3:34 pm
ORD
-
MSO
7h 03m
1 stop
$329Alaska Airlines
Wed, Oct 28 - Fri, Oct 30
Alaska Airlines Logo
5:15 pm - 5:40 am
GTF
-
ORD
11h 25m
1 stop
Alaska Airlines Logo
3:49 pm - 4:35 pm
ORD
-
GTF
25h 46m
1 stop
$393Alaska Airlines
Useful Info

Good to know

Low season

January

Cheapest flight

$143
Best time to beat the crowds with an average 7% drop in price.
Most popular time to fly with an average 16% increase in price.
Flight from Bozeman 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)