How does KAYAK find such low prices on flights from Montana to Chicago O'Hare Airport?

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 O'Hare Airport. Visit our flight page for the latest deals!>/a>

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport from Montana is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Montana to Chicago O'Hare Airport?

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 O'Hare Airport with an airline and back to Montana with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Chicago O'Hare Airport?

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 O'Hare Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Montana to Chicago O'Hare (ORD) from $88

ORD

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

...and more

In the last 7 days travelers have searched 43,968,530 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Bundle and saveSave money when you bundle your flight + hotel.

Low season	January
High season	June
Cheapest flight	$88

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 19% increase in price.

Flight from Bozeman to Chicago O'Hare Airport

How does KAYAK find such low prices on flights from Montana to Chicago O'Hare Airport?
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 O'Hare Airport.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Montana to Chicago O'Hare Airport?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago O'Hare Airport 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 O'Hare Airport?
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 O'Hare Airport 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 O'Hare Airport?
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 O'Hare Airport from Montana up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

Montana to Chicago O'Hare Intl

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Nonstop returns

Chicago O'Hare Intl to Montana

Monday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Tuesday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Wednesday

ANA, Aer Lingus, Aeromexico, +77 more

ANA, Aer Lingus, +78 more

Thursday

ANA, Aer Lingus, Aeromexico, +76 more

ANA, Aer Lingus, +77 more

Friday

ANA, Aer Lingus, Aerolineas Argentinas, +78 more

ANA, Aer Lingus, +79 more

Saturday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

Sunday

ANA, Aer Lingus, Aerolineas Argentinas, +77 more

ANA, Aer Lingus, +78 more

See more direct flights

Book cheap flights from Montana to Chicago

Recent round-trip flight deals

8/8Thu

nonstopAmerican Airlines

3h 16mMSO-ORD

8/17Sat

nonstopAmerican Airlines

3h 43mORD-MSO

$194

8/7Wed

1 stopUnited Airlines

5h 34mMSO-ORD

8/17Sat

1 stopUnited Airlines

8h 35mORD-MSO

$207

7/13Sat

1 stopSun Country Air

9h 26mBZN-ORD

7/31Wed

1 stopSun Country Air

15h 48mORD-BZN

$272

7/11Thu

1 stopDelta

5h 51mMSO-ORD

7/15Mon

1 stopDelta

5h 57mORD-MSO

$278

6/5Wed

1 stopSun Country Air

8h 04mBZN-ORD

6/7Fri

1 stopSun Country Air

13h 58mORD-BZN

$279

6/2Sun

1 stop

7h 24mBZN-ORD

6/5Wed

2 stops

25h 52mORD-BZN

$284

9/28Sat

1 stopDelta

8h 17mGTF-ORD

9/30Mon

2 stopsDelta

10h 16mORD-GTF

$288

7/16Tue

2 stops

12h 11mBZN-ORD

7/18Thu

1 stop

4h 53mORD-BZN

$289

10/28Mon

1 stopAlaska Airlines

6h 51mGTF-ORD

10/30Wed

1 stopAlaska Airlines

7h 05mORD-GTF

$313

6/11Tue

2 stopsAlaska Airlines

11h 31mBZN-ORD

6/13Thu

1 stopAlaska Airlines

10h 09mORD-BZN

$357

Recent one-way flight deals

7/17Wed

1 stopSun Country Air

5h 39mBZN-ORD

$88

8/19Mon

1 stopFrontier

8h 49mMSO-ORD

$91

8/20Tue

1 stopUnited Airlines

7h 10mMSO-ORD

$113

6/10Mon

2 stops

16h 56mMSO-ORD

$124

6/10Mon

3 stops

22h 46mMSO-ORD

$136

8/20Tue

nonstopAmerican Airlines

3h 16mMSO-ORD

$155

7/20Sat

nonstopAmerican Airlines

3h 21mFCA-ORD

$165

5/28Tue

1 stopDelta

5h 56mBZN-ORD

$167

6/20Thu

2 stopsDelta

12h 10mFCA-ORD

$168

6/16Sun

nonstopUnited Airlines

3h 03mBZN-ORD

$186

Last minute flights from Montana to O'Hare Intl

Last minute flight, train and bus deals

5/11Sat

multi-stopFrontier

7h 24mMSO-ORD

5/14Tue

multi-stopFrontier

21h 37mORD-MSO

$252

5/12Sun

multi-stopDelta

6h 00mMSO-ORD

5/14Tue

multi-stopDelta

5h 52mORD-MSO

$310

5/11Sat

multi-stopDelta

10h 00mMSO-ORD

5/14Tue

multi-stopDelta

5h 52mORD-MSO

$315

5/12Sun

multi-stopDelta

6h 00mMSO-ORD

5/14Tue

multi-stopDelta

5h 52mORD-MSO

$345

5/11Sat

multi-stopDelta

10h 00mMSO-ORD

5/13Mon

multi-stopDelta

5h 52mORD-MSO

$347

5/11Sat

multi-stopUnited Airlines

6h 06mMSO-ORD

5/15Wed

multi-stopUnited Airlines

7h 55mORD-MSO

$435

5/13Mon

multi-stop

27h 56mBZN-ORD

8/1Thu

multi-stop

12h 42mORD-BZN

$485

5/13Mon

multi-stop

29h 01mBZN-ORD

8/1Thu

multi-stop

15h 24mORD-BZN

$541

5/13Mon

nonstopUnited Airlines

3h 03mBZN-ORD

8/1Thu

nonstopUnited Airlines

3h 20mORD-BZN

$576

5/13Mon

multi-stopAlaska Airlines

12h 49mHLN-ORD

8/1Thu

multi-stopAlaska Airlines

16h 59mORD-HLN

$1,110

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Montana

Cabin classes:

$1,169

$1,364

$783

$329

Browse origins:

$348

Flights from Billings to Chicago O'Hare Intl Airport

$220

Flights from Bozeman to Chicago O'Hare Intl Airport

$633

Flights from Butte to Chicago O'Hare Intl Airport

$223

Flights from Great Falls to Chicago O'Hare Intl Airport

$481

Flights from Helena to Chicago O'Hare Intl Airport

$296

Flights from Kalispell to Chicago O'Hare Intl Airport

$263

Flights from Missoula to Chicago O'Hare Intl Airport

Browse destinations:

$220

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

Find cheap flights from Montana to Chicago O'Hare Airport from $88

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to O'Hare Intl 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.

Search hundreds of travel sites at once for deals on flights to Chicago O'Hare Airport

Good to know

Low season

High season

Cheapest flight

FAQs for booking Montana to Chicago O'Hare Airport flights

How does KAYAK find such low prices on flights from Montana to Chicago O'Hare Airport?

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

What is the Hacker Fare option on flights from Montana to Chicago O'Hare Airport?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Montana to Chicago O'Hare Airport?

Prefer to fly non-stop from Montana to Chicago O'Hare Airport?

Montana to Chicago O'Hare Intl

Chicago O'Hare Intl to Montana

Book cheap flights from Montana to Chicago

Recent round-trip flight deals

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Recent one-way flight deals

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Last minute flights from Montana to O'Hare Intl

Last minute flight, train and bus deals

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Flights to Chicago O'Hare Airport

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Return flight deals:

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