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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 7/17. 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
週五 6/7
週五 6/14

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In the last 7 days travelers have searched 43,707,506 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 25% drop in price.
Most popular time to fly with an average 24% 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

8/19週一
1 stopFrontier
19h 38mMSO-MDW
8/24週六
1 stopFrontier
9h 24mMDW-MSO
$159
8/7週三
1 stopFrontier
19h 06mMSO-MDW
8/17週六
1 stopFrontier
9h 24mMDW-MSO
$174
8/8週四
nonstopAmerican Airlines
3h 16mMSO-ORD
8/17週六
nonstopAmerican Airlines
3h 43mORD-MSO
$194
8/7週三
1 stopUnited Airlines
5h 34mMSO-ORD
8/17週六
1 stopUnited Airlines
8h 35mORD-MSO
$207
8/19週一
1 stopUnited Airlines
6h 25mMSO-ORD
8/24週六
1 stopUnited Airlines
8h 09mORD-MSO
$227
7/11週四
nonstopAmerican Airlines
3h 15mMSO-ORD
7/15週一
nonstopAmerican Airlines
3h 44mORD-MSO
$249
6/25週二
1 stopDelta
6h 44mGTF-MDW
7/9週二
2 stopsDelta
9h 09mMDW-GTF
$253
7/13週六
1 stopSun Country Air
9h 26mBZN-ORD
7/31週三
1 stopSun Country Air
15h 48mORD-BZN
$272
7/11週四
1 stopDelta
5h 51mMSO-ORD
7/15週一
1 stopDelta
5h 57mORD-MSO
$278
6/5週三
1 stopSun Country Air
8h 04mBZN-ORD
6/7週五
1 stopSun Country Air
13h 58mORD-BZN
$279

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Recent one-way flight deals

7/17週三
1 stopSun Country Air
5h 39mBZN-ORD
$88
8/19週一
1 stopFrontier
8h 49mMSO-ORD
$91
8/20週二
1 stopUnited Airlines
7h 10mMSO-ORD
$113
6/10週一
2 stops
16h 56mMSO-ORD
$124
6/10週一
3 stops
22h 46mMSO-ORD
$136
8/20週二
nonstopAmerican Airlines
3h 16mMSO-ORD
$155
7/20週六
nonstopAmerican Airlines
3h 21mFCA-ORD
$165
9/11週三
1 stopDelta
6h 02mBZN-MDW
$167
5/28週二
1 stopDelta
5h 56mBZN-ORD
$167
6/16週日
nonstopUnited Airlines
3h 03mBZN-ORD
$186

Search by stops

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Search by price

Last minute flights from Montana to Chicago

Last minute flight, train and bus deals

5/11週六
multi-stopFrontier
7h 24mMSO-ORD
5/14週二
multi-stopFrontier
21h 37mORD-MSO
$252
5/11週六
multi-stopFrontier
14h 59mMSO-MDW
5/14週二
multi-stopFrontier
17h 09mMDW-MSO
$252
5/12週日
multi-stopDelta
6h 00mMSO-ORD
5/14週二
multi-stopDelta
5h 52mORD-MSO
$310
5/11週六
multi-stopDelta
10h 00mMSO-ORD
5/14週二
multi-stopDelta
5h 52mORD-MSO
$315
5/11週六
multi-stopFrontier
14h 59mMSO-MDW
5/13週一
multi-stopFrontier
9h 36mMDW-MSO
$327
5/12週日
multi-stopDelta
6h 00mMSO-ORD
5/14週二
multi-stopDelta
5h 52mORD-MSO
$345
5/11週六
multi-stopDelta
10h 00mMSO-ORD
5/13週一
multi-stopDelta
6h 45mORD-MSO
$347
5/11週六
multi-stopUnited Airlines
6h 06mMSO-ORD
5/15週三
multi-stopUnited Airlines
7h 55mORD-MSO
$435
5/9週四
multi-stopUnited Airlines
5h 34mBIL-ORD
5/12週日
multi-stopUnited Airlines
7h 37mORD-BIL
$668
5/9週四
multi-stop
20h 01mBIL-ORD
5/12週日
multi-stop
23h 21mORD-BIL
$1,066

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Flights to Chicago

Return flight deals:

Chicago - Montana

Cabin classes:

$1,169
$1,364
$783
$329