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ORD

$88 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
Mon 7/1
Mon 7/8

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In the last 7 days travelers have searched 42,335,261 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

June

Cheapest flight

$88
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 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.

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, +78 more

ANA, Aer Lingus, +79 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, +78 more

ANA, Aer Lingus, +79 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

7/13Sat
1 stopSun Country Air
9h 26mBZN-ORD
7/31Wed
1 stopSun Country Air
15h 48mORD-BZN
$195
8/22Thu
1 stopDelta
7h 44mGTF-ORD
8/26Mon
2 stopsDelta
10h 46mORD-GTF
$211
6/28Fri
nonstopUnited Airlines
3h 19mMSO-ORD
6/30Sun
1 stopUnited Airlines
5h 35mORD-MSO
$239
7/16Tue
1 stop
8h 00mBZN-ORD
7/18Thu
1 stop
4h 53mORD-BZN
$244
11/14Thu
1 stopAlaska Airlines
9h 22mMSO-ORD
11/18Mon
1 stopAlaska Airlines
8h 30mORD-MSO
$248
8/8Thu
nonstopUnited Airlines
3h 19mMSO-ORD
8/12Mon
nonstopUnited Airlines
3h 42mORD-MSO
$253
8/17Sat
1 stopAlaska Airlines
8h 48mGTF-ORD
8/24Sat
2 stopsAlaska Airlines
9h 51mORD-GTF
$271
9/27Fri
nonstopAmerican Airlines
3h 24mMSO-ORD
9/30Mon
1 stopAmerican Airlines
7h 59mORD-MSO
$276
7/11Thu
1 stop
6h 17mBZN-ORD
7/15Mon
1 stop
10h 09mORD-BZN
$277
6/30Sun
1 stopAmerican Airlines
7h 45mMSO-ORD
7/6Sat
nonstopAmerican Airlines
3h 44mORD-MSO
$286

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Recent one-way flight deals

7/13Sat
1 stopSun Country Air
9h 26mBZN-ORD
$88
7/20Sat
2 stopsDelta
11h 59mGTF-ORD
$108
9/15Sun
1 stop
8h 54mBZN-ORD
$156
8/21Wed
nonstopAmerican Airlines
3h 25mFCA-ORD
$165
8/13Tue
2 stopsAlaska Airlines
19h 45mFCA-ORD
$168
9/15Sun
1 stop
17h 49mFCA-ORD
$171
7/9Tue
2 stopsAlaska Airlines
12h 11mBZN-ORD
$172
8/13Tue
1 stopAmerican Airlines
6h 57mFCA-ORD
$174
7/19Fri
1 stopFrontier
7h 25mMSO-ORD
$175
7/20Sat
1 stopFrontier
27h 11mMSO-ORD
$189

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Last minute flights from Montana to O'Hare Intl

Last minute flight, train and bus deals

6/6Thu
nonstopAmerican Airlines
3h 27mFCA-ORD
6/9Sun
nonstopAmerican Airlines
3h 49mORD-FCA
$317
6/6Thu
nonstopAmerican Airlines
3h 27mFCA-ORD
6/9Sun
multi-stopAmerican Airlines
8h 36mORD-FCA
$327
6/6Thu
multi-stopAmerican Airlines
8h 13mFCA-ORD
6/9Sun
multi-stopAmerican Airlines
9h 34mORD-FCA
$336
6/6Thu
multi-stop
19h 24mBZN-ORD
6/14Fri
multi-stop
14h 04mORD-BZN
$557
6/6Thu
multi-stop
10h 05mBZN-ORD
6/14Fri
multi-stop
14h 04mORD-BZN
$571
6/6Thu
nonstop
3h 04mBZN-ORD
6/14Fri
multi-stop
14h 04mORD-BZN
$575
6/6Thu
multi-stop
19h 24mBZN-ORD
6/14Fri
multi-stop
27h 04mORD-BZN
$601
6/6Thu
nonstopUnited Airlines
3h 03mBZN-ORD
6/14Fri
nonstopUnited Airlines
3h 21mORD-BZN
$611
6/6Thu
multi-stopAlaska Airlines
6h 39mFCA-ORD
6/9Sun
multi-stopAlaska Airlines
9h 45mORD-FCA
$638
6/6Thu
multi-stopDelta
11h 57mFCA-ORD
6/9Sun
multi-stopDelta
11h 29mORD-FCA
$1,098

Search by stops

Search by airline

Search by price