Montana

$100+ Cheap flights from O'Hare Intl (ORD) to Montana

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BZN
Apr 29 — May 61
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Cheap flight deals from O'Hare Intl to Montana

Keep the following information in mind while searching for O'Hare Intl to Montana flight deals. Data was last updated April 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$220
(American Airlines)

One-way from

$105
(Hawaiian Airlines)

Popular in

December

Cheapest in

April

Average price

$379

Good round-trip deal

$262 or less

Good one-way deal

$145 or less
Provider with most accurate pricing for Chicago (CHI)-Bozeman Gallatin Field flight deals.
Provider most trusted by Cheapflights users for Chicago (CHI)-Bozeman Gallatin Field flights.
From Chicago O'Hare Intl to Montana
One-way flight from Chicago O'Hare Intl to Montana
Highest demand for flights based on searches. 6% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Average for round-trip flights in April 2025
Price to beat on a round-trip flight from Chicago O'Hare Intl to Montana.
Price to beat on a one-way flight from Chicago O'Hare Intl to Montana.

Find flight deals from O'Hare Intl to Montana

Cheapest flights from O'Hare Intl to Montana
Explore the most affordable flight options available from O'Hare Intl to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 24, 2025.

This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:40 amORD - MSO
Nonstop3h 44mAmerican Airlines
Tue 6/175:38 amMSO - ORD
Nonstop3h 29mAmerican Airlines
Deal found 4/23$220
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/101:35 pmORD - FCA
Nonstop3h 34mAmerican Airlines
Tue 6/174:52 pmFCA - ORD
Nonstop3h 21mAmerican Airlines
Deal found 4/23$225
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:15 pmORD - BIL
1 stop6h 04mDelta
Sat 6/76:23 amBIL - ORD
1 stop7h 25mDelta
Deal found 4/22$229
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/108:50 amORD - FCA
Nonstop3h 53mUnited Airlines
Tue 6/175:08 pmFCA - ORD
1 stop6h 17mUnited Airlines
Deal found 4/22$235
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/88:29 amORD - MSO
1 stop7h 03mDelta
Tue 6/175:53 amMSO - ORD
1 stop5h 10mDelta
Deal found 4/22$239
This United Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/78:45 amORD - GTF
Nonstop3h 44mUnited Airlines
Sat 6/1412:59 pmGTF - ORD
Nonstop3h 11mUnited Airlines
Deal found 4/23$239
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/107:40 amORD - FCA
1 stop6h 19mDelta
Tue 6/175:30 amFCA - ORD
2 stops8h 34mDelta
Deal found 4/22$250
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:02 amORD - MSO
Nonstop3h 48mUnited Airlines
Tue 6/175:15 pmMSO - ORD
1 stop6h 10mUnited Airlines
Deal found 4/22$252
This Delta deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/73:45 pmORD - GTF
1 stop5h 47mDelta
Tue 6/106:00 amGTF - ORD
1 stop5h 03mDelta
Deal found 4/22$256
This American Airlines deal was found by Cheapflights users on 4/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/49:59 amORD - BIL
Nonstop3h 01mAmerican Airlines
Tue 9/912:35 pmBIL - ORD
Nonstop2h 58mAmerican Airlines
Deal found 4/23$265
This American Airlines deal was found by Cheapflights users on 4/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/312:17 pmORD - BZN
Nonstop3h 15mAmerican Airlines
Sun 10/53:22 pmBZN - ORD
Nonstop3h 13mAmerican Airlines
Deal found 4/24$269
This United Airlines deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/38:05 pmORD - BZN
Nonstop3h 24mUnited Airlines
Sat 6/77:30 amBZN - ORD
Nonstop3h 06mUnited Airlines
Deal found 4/22$272

Cheapflights Fare Finder

Customize your flight search to find flights from O'Hare Intl to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Montana that are best for you.

Fly from

O'Hare Intl

Fly to

Montana

Route

Depart

Return

Price

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 6/8

9:40 am-12:24 pm

Nonstop3h 44m

Missoula Johnson-Bell Field

Tue 6/17

5:38 am-10:07 am

Nonstop3h 29m

$220

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Tue 6/10

1:35 pm-4:09 pm

Nonstop3h 34m

Kalispell Glacier Park

Tue 6/17

4:52 pm-9:13 pm

Nonstop3h 21m

$225

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

Wed 5/28

7:15 pm-12:19 am

1 stop6h 04m

Billings Logan Intl

Sat 6/7

6:23 am-2:48 pm

1 stop7h 25m

$229

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Tue 6/10

8:50 am-11:43 am

Nonstop3h 53m

Kalispell Glacier Park

Tue 6/17

5:08 pm-12:25 am

1 stop6h 17m

$235

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 6/8

8:29 am-2:32 pm

1 stop7h 03m

Missoula Johnson-Bell Field

Tue 6/17

1:08 pm-10:09 pm

1 stop8h 01m

$239

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 6/7

8:45 am-11:29 am

Nonstop3h 44m

Great Falls

Sat 6/14

12:59 pm-5:10 pm

Nonstop3h 11m

$239

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

Tue 6/10

7:40 am-12:59 pm

1 stop6h 19m

Kalispell Glacier Park

Tue 6/17

5:30 am-3:04 pm

2 stops8h 34m

$250

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

Sun 6/8

9:02 am-11:50 am

Nonstop3h 48m

Missoula Johnson-Bell Field

Tue 6/17

5:15 pm-12:25 am

1 stop6h 10m

$252

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

Sat 6/7

3:45 pm-8:32 pm

1 stop5h 47m

Great Falls

Tue 6/10

6:00 am-12:03 pm

1 stop5h 03m

$256

ChicagoBozeman

ORD - BZN

ORDBZN

Chicago O'Hare Intl

Fri 10/3

12:17 pm-2:32 pm

Nonstop3h 15m

Bozeman Gallatin Field

Sun 10/5

3:22 pm-7:35 pm

Nonstop3h 13m

$269

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/23

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Montana

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Montana?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Montana (average of $371). Flying from Chicago O'Hare Intl Airport to Montana in June is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to MT?

Find hourly flight availability from O'Hare Intl to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 24, 2025.

When flying from Chicago O'Hare Intl Airport to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Montana by month

Plan your trip to Montana by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Montana ranges from 0.4 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. January is typically the driest time to visit Montana when rainfall is around 0.4 in.

Temperature in Montana by month

Plan your trip to Montana by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Montana, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated April 24, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Chicago to Montana have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to Montana one-way?

    $105 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on American Airlines and Alaska Airlines, with prices starting from $106 and $111, respectively.

  • What are the most popular routes from Chicago O'Hare Intl Airport to Montana?

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Montana?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to Montana are United Airlines (69%), Emirates (67%) and American Airlines (65%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to Montana?

    The cheapest flight price from Chicago O'Hare Intl Airport to Montana is $105. On average you can expect to pay $564. The most popular route, (Chicago O'Hare Intl - Bozeman Gallatin Field), can usually be booked for $210.

  • Can I find deals for flights from O'Hare Intl to Montana that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Montana.

  • Can I find deals for business class flights from O'Hare Intl to Montana?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to Montana?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Montana (average of $371). Flying from Chicago O'Hare Intl Airport to Montana in June is currently the most expensive (average of $520). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to Montana

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from O'Hare Intl to Montana

Discover the top 6 airlines that operate flights from O'Hare Intl to Montana. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$175Average$245FlexibilityNo cancel feeOn-time83%
Alaska AirlinesCheapest$225Average$449FlexibilityNo cancel feeOn-time75%
DeltaCheapest$236Average$395FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$239Average$445FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$537FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$389Average$469FlexibilityNo cancel feeOn-time63%

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