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$88 Find cheap flights from Montana to Chicago

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Chicago departing on 6/12. 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
ven 5/31
ven 6/7

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In the last 7 days travelers have searched 44,052,950 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

August

Cheapest flight

$88
Best time to beat the crowds with an average 9% drop in price.
Most popular time to fly and prices are also 17% lower on average.
Flight from Bozeman to Chicago O'Hare Airport

FAQs for booking flights from Montana to Chicago

  • How does KAYAK find such low prices on flights from Montana to Chicago?

    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.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Chicago?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago 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?

    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 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?

    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 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?

Find which airlines fly direct from Montana to Chicago, which days they fly and book direct flights.

Nonstop departures

Montana to Chicago

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

See more direct flights

Nonstop returns

Chicago to Montana

Monday

ANA, Aer Lingus, Aeromexico, +80 more

ANA, Aer Lingus, +81 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Wednesday

ANA, Aer Lingus, Aeromexico, +79 more

ANA, Aer Lingus, +80 more

Thursday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +81 more

ANA, Aer Lingus, +82 more

Saturday

ANA, Aer Lingus, Aeromexico, +78 more

ANA, Aer Lingus, +79 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

See more direct flights
See more direct flights

Book cheap flights from Montana to Chicago

Recent round-trip flight deals

5/29mer
1 stopFrontier
19h 00mMSO-MDW
6/1sab
1 stopFrontier
10h 00mMDW-MSO
$165
5/29mer
1 stopFrontier
19h 00mMSO-MDW
6/3lun
1 stopFrontier
10h 18mMDW-MSO
$176
6/8sab
nonstopAmerican Airlines
3h 22mMSO-ORD
6/11mar
1 stopAmerican Airlines
8h 56mORD-MSO
$248
6/8sab
1 stopAmerican Airlines
6h 39mMSO-ORD
6/11mar
1 stopAmerican Airlines
7h 03mORD-MSO
$258
5/29mer
1 stopDelta
6h 00mMSO-ORD
6/4mar
1 stopDelta
6h 45mORD-MSO
$268
6/26mer
1 stopSun Country Air
7h 33mBZN-ORD
6/28ven
1 stopSun Country Air
13h 44mORD-BZN
$271
5/29mer
1 stopDelta
6h 00mMSO-ORD
6/1sab
2 stopsDelta
9h 17mORD-MSO
$273
5/14mar
1 stopUnited Airlines
6h 06mMSO-ORD
5/17ven
1 stopUnited Airlines
7h 55mORD-MSO
$274
8/15gio
1 stopSun Country Air
6h 17mBZN-ORD
8/25dom
1 stopSun Country Air
5h 07mORD-BZN
$285
8/22gio
1 stopUnited Airlines
6h 33mGTF-ORD
8/26lun
1 stopUnited Airlines
5h 36mORD-GTF
$298

Search by stops

Search by airline

Search by price

Recent one-way flight deals

6/12mer
1 stopSun Country Air
7h 21mBZN-ORD
$88
5/27lun
1 stopDelta
5h 55mGTF-ORD
$109
5/31ven
1 stopFrontier
19h 04mMSO-MDW
$109
9/18mer
nonstopAmerican Airlines
3h 06mBZN-ORD
$148
5/29mer
3 stops
20h 08mBZN-ORD
$154
6/17lun
nonstopAmerican Airlines
3h 27mFCA-ORD
$160
6/5mer
3 stops
17h 55mBZN-ORD
$160
6/1sab
1 stopAlaska Airlines
20h 55mGTF-ORD
$163
5/31ven
1 stopFrontier
9h 04mMSO-ORD
$165
5/21mar
1 stopAlaska Airlines
9h 39mBZN-ORD
$167

Search by stops

Search by airline

Search by price

Last minute flights from Montana to Chicago

Last minute flight, train and bus deals

5/2gio
multi-stopFrontier
8h 23mMSO-MDW
5/17ven
multi-stopFrontier
10h 18mMDW-MSO
$248
5/4sab
multi-stopDelta
8h 13mFCA-ORD
5/7mar
multi-stopDelta
6h 23mORD-FCA
$326
5/4sab
multi-stopDelta
4h 25mFCA-ORD
5/7mar
multi-stopDelta
10h 03mORD-FCA
$331
5/4sab
multi-stopDelta
12h 32mFCA-ORD
5/7mar
multi-stopDelta
10h 03mORD-FCA
$336
5/4sab
multi-stopAlaska Airlines
7h 12mGTF-ORD
5/7mar
multi-stopAlaska Airlines
10h 06mORD-GTF
$398
5/2gio
multi-stopAlaska Airlines
9h 14mMSO-ORD
5/17ven
multi-stopAlaska Airlines
17h 31mORD-MSO
$413
5/4sab
multi-stopUnited Airlines
5h 47mGTF-ORD
5/7mar
multi-stopUnited Airlines
7h 24mORD-GTF
$478
5/4sab
multi-stopUnited Airlines
7h 38mMSO-ORD
5/8mer
multi-stopUnited Airlines
7h 11mORD-MSO
$480
5/5dom
multi-stopAmerican Airlines
6h 14mBZN-ORD
5/9gio
multi-stopAmerican Airlines
7h 22mORD-BZN
$800
5/5dom
multi-stopAmerican Airlines
5h 47mBIL-ORD
5/8mer
multi-stopAmerican Airlines
10h 00mORD-BIL
$903

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Montana

Cabin classes:

$1,169
$991
$946
$332