ORD

$136 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 9/8. 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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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

Fri, Aug 21 - Mon, Aug 24
Delta Logo
5:40 am - 11:59 am
GTF
-
ORD
5h 19m
1 stop
Delta Logo
8:28 am - 5:38 pm
ORD
-
GTF
10h 10m
2 stops
$212Delta
Sat, Aug 1 - Sat, Aug 8
United Airlines Logo
6:00 pm - 12:44 am
BIL
-
ORD
5h 44m
1 stop
United Airlines Logo
5:00 am - 9:35 am
ORD
-
BIL
5h 35m
1 stop
$271United Airlines
Wed, Aug 12 - Sat, Aug 15
Delta Logo
5:20 am - 11:59 am
BIL
-
ORD
5h 39m
1 stop
Delta Logo
3:00 pm - 10:53 pm
ORD
-
BIL
8h 53m
2 stops
$276Delta
Wed, Jul 29 - Tue, Aug 4
American Airlines Logo
5:03 pm - 9:30 pm
BZN
-
ORD
3h 27mnonstop
American Airlines Logo
1:49 pm - 4:13 pm
ORD
-
BZN
3h 24mnonstop
$285American Airlines
Wed, Jul 29 - Tue, Aug 11
American Airlines Logo
5:03 pm - 9:30 pm
BZN
-
ORD
3h 27mnonstop
American Airlines Logo
9:45 am - 12:05 pm
ORD
-
BZN
3h 20mnonstop
$286American Airlines
Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
2:37 pm - 10:44 pm
BZN
-
ORD
7h 07m
1 stop
United Airlines Logo
9:10 am - 11:33 am
ORD
-
BZN
3h 23mnonstop
$291United Airlines
Sat, Oct 24 - Tue, Oct 27
Alaska Airlines Logo
7:45 pm - 6:20 am
FCA
-
ORD
9h 35m
1 stop
Alaska Airlines Logo
6:00 am - 12:21 pm
ORD
-
FCA
7h 21m
1 stop
$329Alaska Airlines
Thu, Aug 6 - Tue, Aug 11
Multiple Airlines Logo
10:24 am - 5:37 am
MSO
-
ORD
18h 13m
1 stop
Multiple Airlines Logo
5:30 pm - 9:34 am
ORD
-
MSO
41h 04m
2 stops
$341Multiple Airlines
Sun, Jul 26 - Wed, Jul 29
Multiple Airlines Logo
10:24 am - 5:37 am
MSO
-
ORD
18h 13m
1 stop
Multiple Airlines Logo
7:15 am - 9:34 am
ORD
-
MSO
27h 19m
1 stop
$353Multiple Airlines
Mon, Sep 21 - Thu, Sep 24
Alaska Airlines Logo
5:19 pm - 6:20 am
GTF
-
ORD
12h 01m
1 stop
Alaska Airlines Logo
6:00 am - 4:39 pm
ORD
-
GTF
11h 39m
1 stop
$378Alaska Airlines
Useful Info

Good to know

Low seasonJanuary
Cheapest flight$136
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 8% increase in price.
Flight from Billings 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
Hammond
Elk Grove Village
Des Plaines
Hoffman Estates
Portage
South Holland
Willowbrook
Delavan
Lansing
Northbrook
Lisle
Elmhurst
Alsip
Pleasant Prairie

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

Information on your arrival and departure airports

Chicago O'Hare Airport (ORD)