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>

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

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 42,686,544 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 13% 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, +78 more

ANA, Aer Lingus, +79 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, +78 more

ANA, Aer Lingus, +79 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

7/25Thu

1 stopSun Country Air

6h 04mBZN-ORD

8/2Fri

1 stopSun Country Air

14h 02mORD-BZN

$175

7/13Sat

1 stopSun Country Air

9h 26mBZN-ORD

7/31Wed

1 stopSun Country Air

15h 48mORD-BZN

$195

9/28Sat

1 stopDelta

8h 17mGTF-ORD

9/30Mon

1 stopDelta

8h 01mORD-GTF

$206

8/5Mon

1 stop

20h 24mMSO-ORD

8/9Fri

1 stop

15h 18mORD-MSO

$214

8/22Thu

1 stopDelta

7h 44mGTF-ORD

8/26Mon

2 stopsDelta

10h 02mORD-GTF

$223

9/12Thu

nonstopAmerican Airlines

3h 24mMSO-ORD

9/16Mon

nonstopAmerican Airlines

3h 38mORD-MSO

$229

9/27Fri

1 stop

8h 49mMSO-ORD

9/30Mon

1 stop

9h 10mORD-MSO

$254

9/13Fri

nonstopAmerican Airlines

3h 24mMSO-ORD

9/16Mon

nonstopAmerican Airlines

3h 38mORD-MSO

$266

10/30Wed

1 stopAlaska Airlines

20h 23mMSO-ORD

11/7Thu

1 stopAlaska Airlines

6h 50mORD-MSO

$271

10/28Mon

1 stopAlaska Airlines

6h 51mGTF-ORD

10/30Wed

1 stopAlaska Airlines

9h 27mORD-GTF

$293

Recent one-way flight deals

6/20Thu

1 stopSun Country Air

6h 28mBZN-ORD

$88

7/20Sat

2 stopsDelta

11h 59mGTF-ORD

$108

6/10Mon

3 stops

31h 49mMSO-ORD

$139

6/6Thu

2 stops

25h 36mBIL-ORD

$147

6/17Mon

nonstopAmerican Airlines

3h 27mFCA-ORD

$165

6/17Mon

1 stopAmerican Airlines

7h 15mFCA-ORD

$174

7/16Tue

1 stopAlaska Airlines

10h 21mMSO-ORD

$178

8/13Tue

2 stopsAlaska Airlines

19h 45mFCA-ORD

$178

6/4Tue

nonstopUnited Airlines

3h 28mFCA-ORD

$187

6/6Thu

1 stopUnited Airlines

7h 15mBIL-ORD

$213

Last minute flights from Montana to O'Hare Intl

Last minute flight, train and bus deals

6/4Tue

multi-stopDelta

6h 20mFCA-ORD

6/5Wed

multi-stopDelta

6h 23mORD-FCA

$336

6/4Tue

nonstopUnited Airlines

3h 28mFCA-ORD

6/5Wed

nonstopUnited Airlines

3h 51mORD-FCA

$397

5/31Fri

multi-stopUnited Airlines

8h 15mFCA-ORD

6/8Sat

nonstopUnited Airlines

3h 51mORD-FCA

$407

5/31Fri

multi-stopUnited Airlines

7h 10mFCA-ORD

6/8Sat

multi-stopUnited Airlines

5h 59mORD-FCA

$416

6/4Tue

multi-stopDelta

9h 55mFCA-ORD

6/5Wed

multi-stopDelta

6h 23mORD-FCA

$422

6/3Mon

multi-stop

22h 50mBZN-ORD

6/6Thu

multi-stop

23h 06mORD-BZN

$528

6/3Mon

multi-stop

24h 08mBZN-ORD

6/6Thu

multi-stop

9h 46mORD-BZN

$542

6/3Mon

multi-stopAlaska Airlines

6h 40mBZN-ORD

6/6Thu

multi-stopAlaska Airlines

9h 52mORD-BZN

$600

6/4Tue

multi-stopAlaska Airlines

17h 53mBZN-ORD

6/6Thu

multi-stopAlaska Airlines

9h 52mORD-BZN

$639

6/4Tue

multi-stopAmerican Airlines

17h 16mFCA-ORD

6/5Wed

nonstopAmerican Airlines

3h 49mORD-FCA

$765

Flights to Chicago O'Hare Airport

Destination:

Chicago O'Hare Airport (ORD)United States

Return flight deals:

Chicago O'Hare Airport - Montana

Cabin classes:

$1,117

$1,364

$648

$315

Browse origins:

$254

Flights from Billings to Chicago O'Hare Intl Airport

$186

Flights from Bozeman to Chicago O'Hare Intl Airport

$623

Flights from Butte to Chicago O'Hare Intl Airport

Flights from Cody to Chicago O'Hare Intl Airport

$218

Flights from Great Falls to Chicago O'Hare Intl Airport

$448

Flights from Helena to Chicago O'Hare Intl Airport

$304

Flights from Kalispell to Chicago O'Hare Intl Airport

$214

Flights from Missoula to Chicago O'Hare Intl Airport

$1,136

Flights from Worldwide to Chicago O'Hare Intl Airport

Browse destinations:

$218

Flights to Chicago O'Hare Intl Airport, Chicago

ORD

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

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 6/20. 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

Search by stops

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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

Destination:

Return flight deals:

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