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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 6/14
Fri 6/21

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In the last 7 days travelers have searched 42,393,389 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

6/7Fri
1 stopFrontier
19h 53mMSO-MDW
6/10Mon
1 stopFrontier
9h 22mMDW-MSO
$182
7/13Sat
1 stopSun Country Air
9h 26mBZN-ORD
7/31Wed
1 stopSun Country Air
15h 48mORD-BZN
$210
6/12Wed
1 stop
7h 21mBZN-ORD
6/19Wed
2 stops
31h 21mORD-BZN
$261
7/4Thu
1 stopDelta
8h 16mMSO-ORD
7/8Mon
1 stopDelta
5h 58mORD-MSO
$268
7/4Thu
2 stopsDelta
13h 02mMSO-ORD
7/8Mon
1 stopDelta
5h 58mORD-MSO
$273
7/4Thu
nonstopAmerican Airlines
3h 22mMSO-ORD
7/9Tue
nonstopAmerican Airlines
3h 44mORD-MSO
$276
6/12Wed
1 stop
7h 21mBZN-ORD
6/19Wed
3 stops
25h 52mORD-BZN
$279
7/4Thu
nonstopAmerican Airlines
3h 22mMSO-ORD
7/9Tue
1 stopAmerican Airlines
7h 46mORD-MSO
$286
8/14Wed
1 stopUnited Airlines
7h 40mGTF-ORD
8/19Mon
1 stopUnited Airlines
7h 47mORD-GTF
$298
6/6Thu
nonstopUnited Airlines
3h 20mMSO-ORD
6/9Sun
nonstopUnited Airlines
3h 43mORD-MSO
$309

Search by stops

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Recent one-way flight deals

6/12Wed
1 stopSun Country Air
7h 21mBZN-ORD
$88
6/14Fri
1 stopFrontier
19h 53mMSO-MDW
$100
5/31Fri
2 stops
22h 34mBZN-ORD
$142
7/15Mon
1 stop
12h 11mGTF-ORD
$144
6/12Wed
nonstopAmerican Airlines
3h 04mBZN-ORD
$153
6/4Tue
1 stopAlaska Airlines
6h 40mBZN-ORD
$157
5/24Fri
1 stopDelta
7h 50mFCA-ORD
$158
8/13Tue
1 stopAmerican Airlines
6h 34mBZN-ORD
$162
6/4Tue
1 stopDelta
6h 35mBZN-MDW
$162
6/4Tue
2 stopsAlaska Airlines
11h 31mBZN-ORD
$183

Search by stops

Search by airline

Search by price

Last minute flights from Montana to Chicago

Last minute flight, train and bus deals

5/19Sun
multi-stop
36h 41mBZN-ORD
5/25Sat
multi-stop
26h 26mORD-BZN
$525
5/19Sun
multi-stop
18h 47mBZN-ORD
5/25Sat
multi-stop
26h 26mORD-BZN
$599
5/18Sat
multi-stopUnited Airlines
7h 41mBIL-ORD
5/22Wed
multi-stopUnited Airlines
5h 41mORD-BIL
$633
5/19Sun
multi-stop
7h 24mBZN-ORD
5/25Sat
multi-stop
26h 26mORD-BZN
$634
5/19Sun
multi-stop
32h 09mBZN-ORD
5/25Sat
multi-stop
23h 29mORD-BZN
$640
5/19Sun
nonstopUnited Airlines
3h 03mBZN-ORD
5/25Sat
multi-stopUnited Airlines
5h 50mORD-BZN
$661
5/19Sun
nonstopUnited Airlines
3h 03mBZN-ORD
5/25Sat
nonstopUnited Airlines
3h 21mORD-BZN
$665
5/17Fri
multi-stopDelta
6h 35mBZN-MDW
5/20Mon
multi-stopDelta
8h 11mMDW-BZN
$1,054
5/17Fri
multi-stopDelta
6h 35mBZN-MDW
5/20Mon
multi-stopDelta
7h 21mMDW-BZN
$1,059
5/16Thu
multi-stopDelta
7h 52mHLN-ORD
5/21Tue
multi-stopDelta
5h 58mORD-HLN
$1,143

Search by stops

Search by airline

Search by price

Flights to Chicago

Return flight deals:

Chicago - Montana

Cabin classes:

$1,117
$1,364
$681
$305