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$94+ 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 4/2. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — BZN
mar. 8 — mar. 151
sáb. 3/8
sáb. 3/15
1 adult, Economy
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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 marzo 3, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$217
(Mytrip)

One-way from

$94
(Mytrip)

Popular in

December

Cheapest in

April

Average price

$479

Good round-trip deal

$381 or less

Good one-way deal

$209 or less
Provider with most accurate pricing for Chicago (CHI)-Bozeman Gallatin Field flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bozeman Gallatin Field flights.
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From Chicago O'Hare Intl to Montana
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One-way flight from Chicago O'Hare Intl to Montana
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Highest demand for flights based on searches. 5% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to Montana.
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Price to beat on a one-way flight from Chicago O'Hare Intl to Montana.
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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 marzo 3, 2025.

This Mytrip deal was found by Cheapflights users on 3/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/910:26 pmORD - FCA
1 stop14h 24mMultiple Airlines
dom. 4/139:48 pmFCA - ORD
2 stops30h 57mMultiple Airlines
Deal found 3/2$217
This Delta deal was found by Cheapflights users on 3/3. 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.
mié. 4/27:25 pmORD - BIL
1 stop5h 51mDelta
mié. 4/95:20 amBIL - ORD
1 stop6h 18mDelta
Deal found 3/3$249
This American Airlines deal was found by Cheapflights users on 3/2. 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.
vie. 6/68:25 pmORD - MSO
Nonstop3h 59mAmerican Airlines
jue. 6/125:38 amMSO - ORD
Nonstop3h 29mAmerican Airlines
Deal found 3/2$249
This Hawaiian Airlines deal was found by Cheapflights users on 3/2. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/97:40 amORD - GTF
1 stop8h 32mHawaiian Airlines
dom. 4/133:52 pmGTF - ORD
1 stop7h 07mHawaiian Airlines
Deal found 3/2$258
This United Airlines deal was found by Cheapflights users on 3/2. 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.
mié. 8/65:00 amORD - MSO
1 stop5h 58mUnited Airlines
mié. 8/1312:46 pmMSO - ORD
Nonstop3h 24mUnited Airlines
Deal found 3/2$259
This Delta deal was found by Cheapflights users on 3/2. 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.
vie. 4/251:25 pmORD - GTF
2 stops10h 01mDelta
dom. 4/275:30 amGTF - ORD
1 stop6h 18mDelta
Deal found 3/2$264
This Delta deal was found by Cheapflights users on 3/2. 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.
mar. 4/17:15 pmORD - MSO
1 stop6h 17mDelta
mar. 4/85:40 amMSO - ORD
1 stop5h 58mDelta
Deal found 3/2$269
This United Airlines deal was found by Cheapflights users on 3/3. 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.
mar. 4/15:55 pmORD - COD
1 stop5h 20mUnited Airlines
lun. 4/71:41 pmCOD - ORD
1 stop5h 19mUnited Airlines
Deal found 3/3$283
This United Airlines deal was found by Cheapflights users on 3/2. 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.
sáb. 8/169:15 amORD - BIL
Nonstop3h 16mUnited Airlines
sáb. 8/232:40 pmBIL - ORD
1 stop5h 33mUnited Airlines
Deal found 3/2$289
This Frontier deal was found by Cheapflights users on 3/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/305:35 amORD - MSO
1 stop7h 22mFrontier
vie. 7/412:56 pmMSO - ORD
1 stop10h 12mFrontier
Deal found 3/2$292
This American Airlines deal was found by Cheapflights users on 3/2. 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.
jue. 3/276:52 amORD - BZN
1 stop8h 58mAmerican Airlines
mié. 4/21:58 pmBZN - ORD
Nonstop2h 57mAmerican Airlines
Deal found 3/2$297
This American Airlines deal was found by Cheapflights users on 3/3. 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.
jue. 7/109:55 amORD - BIL
Nonstop3h 06mAmerican Airlines
jue. 7/1712:35 pmBIL - ORD
Nonstop2h 47mAmerican Airlines
Deal found 3/3$300

Find flights from O'Hare Intl to Montana within your budget

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 marzo 3, 2025.

Fly from

O'Hare Intl

Fly to

Montana

Route

Depart

Return

Price

ChicagoKalispell

ORD - FCA

ORDFCA

Chicago O'Hare Intl

mié. 4/9

3:32 pm-8:58 pm

2 stops30h 26m

Kalispell Glacier Park

dom. 4/13

9:48 pm-12:31 am

2 stops25h 43m

$217

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

mié. 4/2

7:25 pm-12:16 am

1 stop5h 51m

Billings Logan Intl

mié. 4/9

5:20 am-12:38 pm

1 stop6h 18m

$249

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

vie. 6/6

8:25 pm-11:24 pm

Nonstop3h 59m

Missoula Johnson-Bell Field

jue. 6/12

5:38 am-10:07 am

Nonstop3h 29m

$249

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

mié. 4/9

7:40 am-3:12 pm

1 stop8h 32m

Great Falls

dom. 4/13

3:52 pm-11:59 pm

1 stop7h 07m

$258

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

mié. 8/6

5:00 am-9:58 am

1 stop5h 58m

Missoula Johnson-Bell Field

mié. 8/13

12:46 pm-5:10 pm

Nonstop3h 24m

$259

ChicagoGreat Falls

ORD - GTF

ORDGTF

Chicago O'Hare Intl

vie. 4/25

1:25 pm-10:26 pm

2 stops10h 01m

Great Falls

dom. 4/27

5:30 am-12:48 pm

1 stop6h 18m

$264

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

mar. 4/1

7:15 pm-12:32 am

1 stop6h 17m

Missoula Johnson-Bell Field

mar. 4/8

5:40 am-12:38 pm

1 stop5h 58m

$269

ChicagoCody

ORD - COD

ORDCOD

Chicago O'Hare Intl

mar. 4/1

5:55 pm-10:15 pm

1 stop5h 20m

Cody E.E. Faust

lun. 4/7

1:41 pm-8:00 pm

1 stop5h 19m

$283

ChicagoBillings

ORD - BIL

ORDBIL

Chicago O'Hare Intl

sáb. 8/16

9:15 am-11:31 am

Nonstop3h 16m

Billings Logan Intl

sáb. 8/23

2:40 pm-9:13 pm

1 stop5h 33m

$289

ChicagoMissoula

ORD - MSO

ORDMSO

Chicago O'Hare Intl

lun. 6/30

5:35 am-11:57 am

1 stop7h 22m

Missoula Johnson-Bell Field

vie. 7/4

12:56 pm-12:08 am

1 stop10h 12m

$292

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 58 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.

Travel insights for flights from O'Hare Intl to Montana

Get recent, data-driven insights about flights from O'Hare Intl to Montana including ideal travel times, pricing trends, and more.

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 marzo 3, 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 marzo 3, 2025.
See what other customers who have flown with Southwest, Alaska Airlines 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.
Southwest
8.1
Very good
4,333 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Southwest
8.1
Very good
4,333 reviews
Southwest
8.1
Very good
4,333 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Alaska Airlines
8.0
Very good
9,710 reviews
Southwest
8.1
Very good
4,333 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Delta
8.0
Very good
8,068 reviews
Southwest
8.1
Very good
4,333 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

Hawaiian Airlines
7.9
Good
2,319 reviews
Southwest
8.1
Very good
4,333 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

United Airlines
7.4
Good
8,679 reviews
Southwest
8.1
Very good
4,333 reviews

Comfort

8.1

Overall

8.1

Boarding

8.2

Food

7.1

Entertainment

7.6

Crew

8.7

Reviews

1 / 20

10.0
Excellent

Merlyn,Feb 2025

LAX - SMF

New Terminal is neat, lost of stores and places to catch a bite.

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?

    $122 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $135 and $155, respectively.

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

    The most popular route from Chicago O'Hare Intl Airport to Montana is Chicago O'Hare Intl - Bozeman Gallatin Field. You may also consider Chicago O'Hare Intl - Kalispell Glacier Park or Chicago O'Hare Intl - Missoula Johnson-Bell Field.

  • 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 Envoy Air (71%), American Airlines (70%) and Alaska Airlines (70%).

  • 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 $144. On average you can expect to pay $450. The most popular route, (Chicago O'Hare Intl - Bozeman Gallatin Field), can usually be booked for $269.

  • 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.
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Midway to San Francisco flights
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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 marzo 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
Sun Country AirCheapest$175Average$245FlexibilityNo cancel feeOn-time83%
DeltaCheapest$182Average$462FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$239Average$473FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$248Average$529FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$267Average$505FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$389Average$458FlexibilityNo cancel feeOn-time63%
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