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$115 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 5/6. 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
lun. 5/27
lun. 6/3

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In the last 7 days travelers have searched 43,623,357 times on KAYAK, and here is why:

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Good to know

Low season

January

High season

August

Cheapest flight

$115
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 Missoula 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

7/31mié.
1 stopSun Country Air
5h 00mBIL-ORD
8/2vie.
1 stopSun Country Air
14h 03mORD-BIL
$265
8/12lun.
1 stopFrontier
19h 38mMSO-MDW
8/16vie.
1 stopFrontier
9h 24mMDW-MSO
$267
6/4mar.
1 stopUnited Airlines
5h 53mMSO-ORD
6/11mar.
nonstopUnited Airlines
3h 43mORD-MSO
$275
9/21sáb.
1 stopDelta
8h 17mGTF-ORD
9/28sáb.
2 stopsDelta
14h 21mORD-GTF
$278
6/6jue.
nonstopAmerican Airlines
3h 27mFCA-ORD
6/9dom.
nonstopAmerican Airlines
3h 49mORD-FCA
$287
6/6jue.
1 stopAmerican Airlines
7h 15mFCA-ORD
6/9dom.
nonstopAmerican Airlines
3h 49mORD-FCA
$296
8/12lun.
1 stop
8h 49mMSO-ORD
8/16vie.
1 stop
15h 18mORD-MSO
$296
8/22jue.
1 stopUnited Airlines
7h 32mGTF-ORD
8/26lun.
1 stopUnited Airlines
7h 47mORD-GTF
$298
5/8mié.
1 stopDelta
7h 42mGTF-ORD
5/11sáb.
1 stopDelta
6h 21mORD-GTF
$303
6/1sáb.
2 stops
18h 20mBZN-ORD
6/4mar.
2 stops
25h 54mORD-BZN
$343

Search by stops

Search by airline

Search by price

Recent one-way flight deals

5/6lun.
1 stopFrontier
8h 50mMSO-ORD
$115
6/27jue.
1 stopSun Country Air
6h 06mBZN-ORD
$118
5/11sáb.
1 stopDelta
7h 16mFCA-ORD
$153
5/24vie.
1 stopDelta
6h 43mFCA-MDW
$153
7/10mié.
1 stopUnited Airlines
6h 34mBZN-ORD
$157
6/17lun.
nonstopAmerican Airlines
3h 27mFCA-ORD
$160
5/18sáb.
1 stopAlaska Airlines
9h 03mBIL-ORD
$162
6/27jue.
nonstopUnited Airlines
3h 03mBZN-ORD
$166
6/17lun.
1 stopAmerican Airlines
9h 26mFCA-ORD
$169
7/10mié.
1 stopAlaska Airlines
9h 45mBZN-ORD
$185

Search by stops

Search by airline

Search by price

Last minute flights from Montana to Chicago

Last minute flight, train and bus deals

5/1mié.
multi-stopDelta
4h 25mFCA-ORD
5/17vie.
multi-stopDelta
6h 23mORD-FCA
$326
5/1mié.
multi-stopDelta
12h 18mFCA-ORD
5/17vie.
multi-stopDelta
6h 23mORD-FCA
$331
5/1mié.
multi-stopDelta
12h 18mFCA-ORD
5/17vie.
multi-stopDelta
10h 03mORD-FCA
$432
5/1mié.
multi-stopUnited Airlines
5h 44mFCA-ORD
5/16jue.
multi-stopUnited Airlines
17h 33mORD-FCA
$489
5/1mié.
multi-stopDelta
4h 25mFCA-ORD
5/16jue.
multi-stopDelta
15h 04mORD-FCA
$525
5/1mié.
multi-stopDelta
12h 18mFCA-ORD
5/16jue.
multi-stopDelta
15h 04mORD-FCA
$530
5/1mié.
multi-stopDelta
12h 18mFCA-ORD
5/16jue.
multi-stopDelta
17h 31mORD-FCA
$555
5/1mié.
multi-stopUnited Airlines
7h 32mFCA-ORD
5/16jue.
multi-stopUnited Airlines
15h 10mORD-FCA
$593
5/2jue.
multi-stopAlaska Airlines
6h 49mBZN-ORD
5/6lun.
multi-stopAlaska Airlines
8h 14mORD-BZN
$620
4/30mar.
multi-stopUnited Airlines
18h 12mHLN-ORD
5/4sáb.
multi-stopUnited Airlines
24h 39mORD-HLN
$622

Search by stops

Search by airline

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Flights to Chicago

Return flight deals:

Chicago - Montana

Cabin classes:

$1,169
$991
$1,168
$332