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ORD

$98 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 7/13. 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
0 bags
jue. 6/27
jue. 7/4

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In the last 7 days travelers have searched 42,816,550 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$98
Best time to beat the crowds with an average 10% drop in price.
Most popular time to fly with an average 12% increase in price.
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.

See more FAQs

Prefer to fly non-stop from Montana to Chicago O'Hare Airport?

Find which airlines fly direct from Montana to O'Hare Intl, which days they fly and book direct flights.

Nonstop departures

Montana to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Montana

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights
See more direct flights

Book cheap flights from Montana to Chicago

Recent round-trip flight deals

7/13sáb.
1 stopSun Country Air
9h 26mBZN-ORD
7/31mié.
1 stopSun Country Air
15h 48mORD-BZN
$195
9/16lun.
1 stopAlaska Airlines
11h 09mGTF-ORD
9/24mar.
1 stopAlaska Airlines
10h 51mORD-GTF
$218
8/22jue.
1 stopDelta
7h 44mGTF-ORD
8/26lun.
2 stopsDelta
10h 02mORD-GTF
$223
8/22jue.
2 stopsDelta
12h 15mGTF-ORD
8/26lun.
2 stopsDelta
10h 02mORD-GTF
$228
9/20vie.
1 stopUnited Airlines
7h 27mGTF-ORD
9/22dom.
1 stopUnited Airlines
7h 16mORD-GTF
$258
7/4jue.
1 stop
6h 49mBZN-ORD
7/11jue.
1 stop
12h 42mORD-BZN
$270
6/14vie.
2 stops
23h 03mBZN-ORD
6/21vie.
1 stop
13h 58mORD-BZN
$293
6/27jue.
1 stopUnited Airlines
5h 04mCOD-ORD
7/4jue.
1 stopUnited Airlines
5h 07mORD-COD
$309
8/9vie.
1 stopAmerican Airlines
8h 32mMSO-ORD
8/11dom.
nonstopAmerican Airlines
3h 37mORD-MSO
$318
8/9vie.
1 stopAmerican Airlines
8h 32mMSO-ORD
8/13mar.
1 stopAmerican Airlines
8h 39mORD-MSO
$322

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Recent one-way flight deals

7/13sáb.
1 stopSun Country Air
8h 19mMSO-ORD
$98
9/10mar.
1 stopDelta
8h 17mGTF-ORD
$109
8/19lun.
2 stops
23h 20mBZN-ORD
$137
6/28vie.
1 stop
7h 18mMSO-ORD
$152
7/10mié.
1 stopAlaska Airlines
8h 00mBZN-ORD
$157
10/8mar.
1 stopAlaska Airlines
11h 27mBZN-ORD
$163
6/5mié.
nonstopAmerican Airlines
3h 27mFCA-ORD
$165
8/9vie.
1 stopFrontier
7h 25mMSO-ORD
$166
6/5mié.
1 stopAmerican Airlines
7h 15mFCA-ORD
$174
7/15lun.
1 stopFrontier
8h 28mMSO-ORD
$175

Search by stops

Search by airline

Search by price

Last minute flights from Montana to O'Hare Intl

Last minute flight, train and bus deals

5/31vie.
multi-stop
22h 34mBZN-ORD
6/2dom.
multi-stop
9h 13mORD-BZN
$597
5/31vie.
multi-stop
22h 34mBZN-ORD
6/2dom.
multi-stop
16h 41mORD-BZN
$653
5/31vie.
nonstopUnited Airlines
3h 03mBZN-ORD
6/2dom.
nonstopUnited Airlines
3h 21mORD-BZN
$701
5/31vie.
multi-stopUnited Airlines
7h 30mBZN-ORD
6/2dom.
nonstopUnited Airlines
3h 21mORD-BZN
$711
5/31vie.
multi-stopAlaska Airlines
6h 40mBZN-ORD
6/2dom.
multi-stopAlaska Airlines
9h 59mORD-BZN
$720
5/31vie.
multi-stop
31h 18mBZN-ORD
6/2dom.
multi-stop
16h 41mORD-BZN
$763
5/31vie.
multi-stop
32h 28mBZN-ORD
6/2dom.
multi-stop
16h 41mORD-BZN
$941

Search by stops

Search by airline

Search by price

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Montana

Cabin classes:

$1,117
$1,364
$648
$315

Browse origins:

$371
Flights from Helena to Chicago O'Hare Intl Airport
$356
Flights from Kalispell to Chicago O'Hare Intl Airport
$221
Flights from Missoula to Chicago O'Hare Intl Airport
$1,136
Flights from Worldwide to Chicago O'Hare Intl Airport
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