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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
Fri 6/21
Fri 6/28

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In the last 7 days travelers have searched 43,423,329 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

July

Cheapest flight

$88
Best time to beat the crowds with an average 26% drop in price.
Most popular time to fly with an average 1% increase in price.
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, +79 more

ANA, Aer Lingus, +80 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, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 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, +79 more

ANA, Aer Lingus, +80 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, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +79 more

ANA, Aer Lingus, +80 more

See more direct flights
See more direct flights

Book cheap flights from Montana to Chicago

Recent round-trip flight deals

6/19Wed
1 stopSun Country Air
7h 20mBZN-ORD
6/26Wed
1 stopSun Country Air
16h 02mORD-BZN
$175
6/27Thu
1 stopSun Country Air
6h 06mBZN-ORD
7/9Tue
1 stopSun Country Air
15h 52mORD-BZN
$190
8/23Fri
1 stopUnited Airlines
8h 14mMSO-ORD
8/25Sun
nonstopUnited Airlines
3h 53mORD-MSO
$239
6/7Fri
1 stopFrontier
19h 53mMSO-MDW
6/10Mon
1 stopFrontier
9h 22mMDW-MSO
$246
7/20Sat
1 stopUnited Airlines
5h 34mMSO-ORD
7/29Mon
1 stopUnited Airlines
5h 31mORD-MSO
$248
9/19Thu
nonstopAmerican Airlines
3h 26mFCA-ORD
9/23Mon
nonstopAmerican Airlines
3h 41mORD-FCA
$267
6/1Sat
1 stopDelta
4h 35mMSO-ORD
6/1Sat
1 stopDelta
5h 26mORD-MSO
$268
8/23Fri
nonstopAmerican Airlines
3h 16mMSO-ORD
8/25Sun
nonstopAmerican Airlines
3h 43mORD-MSO
$271
8/22Thu
1 stopDelta
6h 09mGTF-MDW
8/26Mon
1 stopDelta
6h 49mMDW-GTF
$273
7/13Sat
1 stopFrontier
14h 35mMSO-MDW
7/15Mon
1 stopFrontier
7h 50mMDW-MSO
$280

Search by stops

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Recent one-way flight deals

6/12Wed
1 stopSun Country Air
7h 21mBZN-ORD
$88
8/22Thu
1 stopSun Country Air
7h 14mBZN-ORD
$103
6/21Fri
1 stopFrontier
19h 53mMSO-MDW
$111
7/18Thu
2 stopsDelta
12h 15mGTF-ORD
$114
8/22Thu
1 stopDelta
8h 46mMSO-ORD
$114
6/1Sat
1 stopFrontier
8h 36mMSO-ORD
$121
6/19Wed
1 stopAlaska Airlines
8h 45mMSO-ORD
$124
6/12Wed
2 stops
17h 55mBZN-ORD
$140
7/29Mon
1 stop
15h 19mMSO-ORD
$145
7/10Wed
1 stopAlaska Airlines
8h 00mBZN-ORD
$157

Search by stops

Search by airline

Search by price

Last minute flights from Montana to Chicago

Last minute flight, train and bus deals

5/23Thu
multi-stopAmerican Airlines
8h 32mMSO-ORD
5/25Sat
multi-stopAmerican Airlines
8h 47mORD-MSO
$367
5/23Thu
nonstopUnited Airlines
3h 20mMSO-ORD
5/25Sat
multi-stopUnited Airlines
5h 54mORD-MSO
$403
5/24Fri
multi-stopDelta
4h 33mFCA-ORD
6/3Mon
multi-stopDelta
10h 03mORD-FCA
$442
5/25Sat
multi-stopFrontier
19h 04mMSO-MDW
5/27Mon
multi-stopFrontier
10h 08mMDW-MSO
$445
5/24Fri
multi-stop
8h 04mMSO-ORD
5/27Mon
multi-stop
25h 30mORD-MSO
$583
5/24Fri
multi-stopFrontier
19h 04mMSO-MDW
5/27Mon
multi-stopFrontier
10h 08mMDW-MSO
$608
5/24Fri
multi-stop
7h 03mBIL-ORD
5/26Sun
multi-stop
13h 35mORD-BIL
$634
5/24Fri
multi-stopDelta
6h 43mFCA-MDW
6/3Mon
multi-stopDelta
5h 30mMDW-FCA
$678
5/24Fri
multi-stopAlaska Airlines
22h 08mMSO-ORD
5/27Mon
multi-stopAlaska Airlines
8h 51mORD-MSO
$744
5/24Fri
multi-stopAlaska Airlines
14h 55mFCA-ORD
6/3Mon
multi-stopAlaska Airlines
11h 48mORD-FCA
$798

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Montana

Cabin classes:

$1,117
$1,364
$664
$309