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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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — CHI
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Bozeman Gallatin Field to Chicago are usually found in January or February, booked 57 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 July 3, 2025.

Round-trip from

$191
(Southwest)

One-way from

$96
(Southwest)

Popular in

November

Cheapest in

January

Average price

$360

Good round-trip deal

$306 or less

Good one-way deal

$183 or less
From Bozeman Gallatin Field to Chicago (CHI)
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One-way flight from Bozeman Gallatin Field to Chicago (CHI)
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Highest demand for flights based on searches. 14% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Bozeman Gallatin Field to Chicago (CHI).
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Price to beat on a one-way flight from Bozeman Gallatin Field to Chicago (CHI).
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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 July 3, 2025.

This Southwest deal was found by Cheapflights users on 7/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1111:20 amBZN - MDW
Nonstop2h 55mSouthwest
Sun 9/149:40 amMDW - BZN
Nonstop3h 10mSouthwest
Deal found 7/3$191
This American Airlines deal was found by Cheapflights users on 7/2. 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.
Fri 9/123:04 pmBZN - ORD
Nonstop3h 17mAmerican Airlines
Sun 9/1411:56 amORD - BZN
Nonstop3h 18mAmerican Airlines
Deal found 7/2$191
This Hawaiian Airlines deal was found by Cheapflights users on 7/2. 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.
Thu 9/253:08 pmBZN - ORD
1 stop7h 55mHawaiian Airlines
Mon 9/297:00 amORD - BZN
1 stop7h 14mHawaiian Airlines
Deal found 7/2$194
This Alaska Airlines deal was found by Cheapflights users on 7/2. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:56 pmBZN - ORD
1 stop12h 05mAlaska Airlines
Sun 11/167:00 amORD - BZN
1 stop7h 04mAlaska Airlines
Deal found 7/2$195
This Southwest deal was found by Cheapflights users on 7/1. 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.
Fri 9/125:00 pmBZN - ORD
1 stop5h 05mSouthwest
Mon 9/156:15 amORD - BZN
1 stop7h 30mSouthwest
Deal found 7/1$211
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Fri 8/812:04 pmBZN - ORD
1 stop8h 26mMultiple Airlines
Wed 8/136:21 pmORD - BZN
1 stop17h 54mMultiple Airlines
Deal found 6/30$219
This Delta deal was found by Cheapflights users on 7/1. 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 10/226:00 amBZN - MDW
1 stop6h 09mDelta
Sun 10/266:00 amMDW - BZN
1 stop8h 16mDelta
Deal found 7/1$237
This Delta deal was found by Cheapflights users on 7/1. 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.
Thu 12/47:25 amBZN - ORD
1 stop9h 21mDelta
Tue 12/96:59 pmORD - BZN
1 stop6h 11mDelta
Deal found 7/1$237
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Fri 7/257:30 amBZN - ORD
Nonstop3h 06mUnited Airlines
Tue 7/297:10 amORD - BZN
1 stop7h 20mUnited Airlines
Deal found 7/1$239

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 July 3, 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 - MDW

BZNMDW

Bozeman Gallatin Field

Thu 9/11

11:20 am-3:15 pm

Nonstop2h 55m

Chicago Midway

Sun 9/14

9:40 am-11:50 am

Nonstop3h 10m

$191

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 9/12

3:04 pm-7:21 pm

Nonstop3h 17m

Chicago O'Hare Intl

Sun 9/14

11:56 am-2:14 pm

Nonstop3h 18m

$191

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 9/25

3:08 pm-12:03 am

1 stop7h 55m

Chicago O'Hare Intl

Mon 9/29

7:00 am-1:14 pm

1 stop7h 14m

$194

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 11/13

3:56 pm-5:01 am

1 stop12h 05m

Chicago O'Hare Intl

Sun 11/16

7:00 am-1:04 pm

1 stop7h 04m

$195

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 9/12

5:00 pm-11:05 pm

1 stop5h 05m

Chicago O'Hare Intl

Mon 9/15

6:15 am-12:45 pm

1 stop7h 30m

$211

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 8/8

12:04 pm-9:30 pm

1 stop8h 26m

Chicago O'Hare Intl

Wed 8/13

6:21 pm-11:15 am

1 stop17h 54m

$219

BozemanChicago

BZN - MDW

BZNMDW

Bozeman Gallatin Field

Wed 10/22

6:00 am-1:09 pm

1 stop6h 09m

Chicago Midway

Sun 10/26

6:00 am-1:16 pm

1 stop8h 16m

$237

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Thu 12/4

7:25 am-5:46 pm

1 stop9h 21m

Chicago O'Hare Intl

Mon 12/8

7:59 pm-11:58 pm

1 stop4h 59m

$237

BozemanChicago

BZN - ORD

BZNORD

Bozeman Gallatin Field

Fri 7/25

7:30 am-11:36 am

Nonstop3h 06m

Chicago O'Hare Intl

Tue 7/29

7:10 am-1:30 pm

1 stop7h 20m

$239

BozemanChicago

BZN - MDW

BZNMDW

Bozeman Gallatin Field

Wed 9/24

8:05 am-12:00 pm

Nonstop2h 55m

$96

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 20 results
1
2

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 June 27, 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 57 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, August is the cheapest month in which you can book a flight from Bozeman to Chicago (average of $245). Flying from Bozeman to Chicago in March is currently the most expensive (average of $321). 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 July 3, 2025.

It’s optimal to fly from Bozeman to Chicago in the afternoon. By choosing this option you can save up to 31% on the cost of your flight, compared to a flight in the morning.

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 July 3, 2025.

The most flights from BZN to CHI are scheduled on a Thursday (12 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (2 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 July 3, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and Delta 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,266 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,982 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,545 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,861 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Entertainment

7.1

Crew

8.5

Food

7.1

Overall

8.0

Comfort

7.8

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 6 flights from Gallatin Field to Chicago per day from 5 different airlines.

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

    Flying on Southwest is currently your cheapest option to Chicago, with prices starting at $191. Additional round-trip tickets that might be worth considering are offered by American Airlines and Hawaiian Airlines, with the lowest prices starting at $191 and $194, respectively. You may be able to fly from Bozeman to Chicago for 53% 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 Southwest. You may also be able to find cheap deals on United Airlines and Hawaiian Airlines, with prices starting from $96 and $97, respectively.

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

    Consider SkyWest Airlines (93%), Lufthansa (93%) or United Airlines (92%) 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 $118. While the most popular route (Bozeman Gallatin Field - Chicago O'Hare Intl) can be booked for $191 on average our data indicates $1,317 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, August is the cheapest month in which you can book a flight from Bozeman to Chicago (average of $245). Flying from Bozeman to Chicago in March is currently the most expensive (average of $321). 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 Bozeman?

Book flights to Bozeman if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
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 5 airlines flying from Bozeman to Chicago

Discover the top 5 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$197Average$318FlexibilityNo cancel feeOn-time71%
DeltaCheapest$216Average$403FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$289Average$434FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$297Average$346FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$388Average$418FlexibilityNo cancel feeOn-time63%

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