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$96+ Cheap flights from Bozeman (BZN) to Chicago (CHI)

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — CHI
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheapflights Tip: The best prices from Bozeman Gallatin Field to Chicago are usually found in July or September, booked 71 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

Find flight deals from Bozeman to Chicago

Cheapest flights from Bozeman to Chicago
Explore the most affordable flight options available from Bozeman to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/107:01 pmBZN - ORD
1 stop23h 41mMultiple Airlines
Wed 11/129:22 pmORD - BZN
2 stops17h 10mMultiple Airlines
Deal found 10/15$193
This Orbitz deal was found by Cheapflights users on 10/13. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/122:58 pmBZN - ORD
1 stop8h 01mAlaska Airlines
Sat 1/108:00 amORD - BZN
1 stop7h 09mAlaska Airlines
Deal found 10/13$240
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Sat 12/131:31 pmBZN - ORD
1 stop9h 10mAmerican Airlines
Fri 1/910:27 amORD - BZN
Nonstop3h 26mAmerican Airlines
Deal found 10/14$241
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/53:02 pmBZN - ORD
1 stop8h 22mAlaska Airlines
Sat 11/87:00 amORD - BZN
1 stop7h 02mAlaska Airlines
Deal found 10/15$249
This Alaska Airlines deal was found by Cheapflights users on 10/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:16 amBZN - ORD
1 stop9h 24mAlaska Airlines
Wed 11/198:00 amORD - BZN
1 stop15h 39mAlaska Airlines
Deal found 10/15$250
This Southwest deal was found by Cheapflights users on 10/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1312:55 pmBZN - ORD
1 stop8h 40mSouthwest
Fri 1/97:15 amORD - BZN
1 stop8h 50mSouthwest
Deal found 10/14$251
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/143:02 pmBZN - ORD
1 stop29h 38mAlaska Airlines
Mon 11/176:00 amORD - BZN
1 stop9h 08mAlaska Airlines
Deal found 10/14$256
This Alaska Airlines deal was found by Cheapflights users on 10/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/113:02 pmBZN - ORD
1 stop8h 22mAlaska Airlines
Tue 11/188:00 amORD - BZN
1 stop15h 39mAlaska Airlines
Deal found 10/14$259
This Delta deal was found by Cheapflights users on 10/14. 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.
Fri 12/122:36 pmBZN - ORD
1 stop8h 26mDelta
Fri 1/92:20 pmORD - BZN
1 stop8h 59mDelta
Deal found 10/14$264
This Delta deal was found by Cheapflights users on 10/15. 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 11/57:25 amBZN - ORD
2 stops10h 16mDelta
Sat 11/87:37 amORD - BZN
1 stop7h 44mDelta
Deal found 10/15$268
This Delta deal was found by Cheapflights users on 10/13. 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.
Fri 12/125:30 amBZN - ORD
2 stops11h 57mDelta
Sat 1/106:00 amORD - BZN
1 stop7h 37mDelta
Deal found 10/13$269
This Southwest deal was found by Cheapflights users on 10/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:30 amBZN - MDW
1 stop4h 55mSouthwest
Sat 11/82:45 pmMDW - BZN
1 stop6h 50mSouthwest
Deal found 10/15$291

Cheap flight deals from Bozeman to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bozeman (BZN) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$191
(American Airlines)

One-way from

$96
(American Airlines)

Popular in

November

Cheapest in

July

Average price

$329

Good round-trip deal

$349 or less

Good one-way deal

$205 or less
Provider with most accurate pricing for Bozeman Gallatin Field-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Chicago (CHI) flights.
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From Bozeman Gallatin Field to Chicago (CHI)
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One-way flight from Bozeman Gallatin Field to Chicago (CHI)
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Bozeman Gallatin Field to Chicago (CHI).
Search Deals
Price to beat on a one-way flight from Bozeman Gallatin Field to Chicago (CHI).
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Bozeman to Chicago 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 October 16, 2025.
Use the filters below to find and compare flights from Bozeman to Chicago that are best for you.

Fly from

Bozeman

Fly to

Chicago

Route

Depart

Return

Price

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Mon 11/10

7:01 pm-7:42 pm

1 stop23h 41m

Chicago O'Hare Intl

Wed 11/12

9:22 pm-1:32 pm

2 stops17h 10m

$193

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 12/5

12:50 pm-4:49 pm

Nonstop2h 59m

Chicago O'Hare Intl

Sun 12/7

7:10 am-1:35 pm

1 stop7h 25m

$199

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 2/26

3:00 pm-11:44 pm

1 stop7h 44m

Chicago O'Hare Intl

Mon 3/2

7:10 am-1:22 pm

1 stop7h 12m

$217

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 12/5

11:45 am-9:40 pm

2 stops8h 55m

Chicago O'Hare Intl

Sun 12/7

5:30 am-1:26 pm

1 stop8h 56m

$222

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Wed 2/18

8:00 am-5:50 pm

1 stop8h 50m

Chicago O'Hare Intl

Sat 2/21

7:45 am-2:25 pm

1 stop7h 40m

$230

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 2/26

8:00 am-5:50 pm

1 stop8h 50m

Chicago O'Hare Intl

Mon 3/2

7:45 am-10:48 am

1 stop28h 03m

$237

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Sat 11/1

4:35 pm-11:59 pm

1 stop6h 24m

Chicago O'Hare Intl

Wed 11/5

7:10 am-1:35 pm

1 stop7h 25m

$239

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Wed 2/18

7:00 am-11:00 am

Nonstop3h 00m

Chicago O'Hare Intl

Sat 2/21

5:00 am-10:40 am

1 stop6h 40m

$241

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Sat 11/1

7:25 am-5:18 pm

1 stop8h 53m

Chicago O'Hare Intl

Wed 11/5

4:56 pm-12:04 am

2 stops8h 08m

$244

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Sat 11/15

11:16 am-9:40 pm

1 stop9h 24m

Chicago O'Hare Intl

Wed 11/19

8:00 am-10:39 pm

1 stop15h 39m

$250

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/16

Showing 1-10 of 39 results
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Compare providers for flights from Bozeman to Chicago

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Bozeman to Chicago in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Bozeman-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bozeman-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bozeman-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bozeman-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bozeman-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bozeman to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago from Bozeman 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 Bozeman to Chicago

How far ahead should I book a flight from Bozeman to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Bozeman to Chicago. Price data was last updated on October 10, 2025.

The price you pay for your flight from Bozeman to Chicago may vary depending on when you book. For the best chance of a lower fare, look to book 71 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Bozeman to Chicago?

Currently, October is the cheapest month in which you can book a flight from Bozeman to Chicago (average of $169). Flying from Bozeman to Chicago in May is currently the most expensive (average of $347). 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 BZN to CHI?

Find hourly flight availability from Bozeman to Chicago. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 16, 2025.

It’s optimal to fly from Bozeman to Chicago in the evening. By choosing this option you can save up to 36% on the cost of your flight, compared to a flight in the afternoon.

Weekly flight availability from Bozeman to Chicago

Explore weekly flight availability from Bozeman to Chicago. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated October 16, 2025.

The most flights from BZN to CHI are scheduled on a Wednesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (9 on average).

Reviews of airlines servicing Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated October 16, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Bozeman to Chicago by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,241 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,984 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,982 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,043 reviews
Southwest
8.0
Very good
4,241 reviews

Overall

8.0

Comfort

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Bozeman to Chicago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Bozeman to Chicago?

    If you book a flight to Chicago from Bozeman, you will be flying from Gallatin Field, which is the city’s only airport. Bozeman Gallatin Field (BZN) is located 8.7 mi from the center of Bozeman. There are 9 flights from Gallatin Field to Chicago per day from 3 different airlines.

  • How long is the flight from Bozeman to Chicago?

    United Airlines, Delta, and Alaska Airlines can get you from Bozeman to Chicago in just under 2h 59m. Your travel time can differ by up to 5h 51m. Airlines will cover a distance of 1182 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Bozeman to Chicago round-trip?

    Flying on American Airlines is currently your cheapest option to Chicago, with prices starting at $191. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $229 and $236, respectively. You may be able to fly from Bozeman to Chicago for 49% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Bozeman to Chicago one-way?

    $96 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on Alaska Airlines and Southwest, with prices starting from $105 and $106, respectively.

  • What are the most reliable airlines from Bozeman to Chicago?

    Consider Emirates (84%), Lufthansa (81%) or United Airlines (75%) when booking your flight. These represent the most reliable airlines when flying from Bozeman to Chicago.

  • What are the cheapest flights from Bozeman to Chicago?

    Looking at all options, your cheapest flight can be booked for $139. While the most popular route (Bozeman Gallatin Field - Chicago O'Hare Intl) can be booked for $193 on average, our data indicates $664 when flying from Bozeman to Chicago.

  • Can I find deals for flights from Bozeman to Chicago that include hotel bookings?

    Yes. In addition to deals on Bozeman to Chicago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Bozeman to Chicago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bozeman to Chicago.

  • Can I find deals for business class flights from Bozeman to Chicago?

    Yes. Cheapflights offers flight deals from Bozeman to Chicago 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 Bozeman to Chicago?

    Currently, October is the cheapest month in which you can book a flight from Bozeman to Chicago (average of $169). Flying from Bozeman to Chicago in May is currently the most expensive (average of $347). 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

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Lansing
Hammond
Porter
Benton Harbor
Chesterton

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Alternative routes for Bozeman to Chicago

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Bozeman to Chicago

Discover the top 3 airlines that operate flights from Bozeman to Chicago. 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$191Average$299FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$229Average$383FlexibilityNo cancel feeOn-time69%
DeltaCheapest$236Average$401FlexibilityNo cancel feeOn-timeN/A

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