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CA $222 Cheap Flights from Bozeman (BZN) to Chicago (ORD)

View CA $222 flight on Tue, Sep 15, 2026Opens in a new window

Popular airlines from Bozeman Yellowstone Intl. Airport (BZN) to Chicago O'Hare International Airport (ORD)

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Cheap flights from Bozeman (BZN) to Chicago (ORD)

Prices were available within the past 7 days and start at CA $222 for one-way flights and CA $442 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sun, Nov 22 - Thu, Nov 26
BZN
Bozeman
ORD
Chicago
CA $442 Roundtrip, found 4 days ago
CA $442
Roundtrip
found 4 days ago
Select Delta flight, departing Sun, Nov 22 from Bozeman to Chicago, returning Thu, Nov 26, priced at CA $442 found 4 days ago
American Airlines
Tue, Sep 15 - Thu, Sep 17
BZN
Bozeman
ORD
Chicago
CA $443 Roundtrip, found 5 days ago
CA $443
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 15 from Bozeman to Chicago, returning Thu, Sep 17, priced at CA $443 found 5 days ago
Alaska Airlines
Tue, Sep 15 - Thu, Sep 17
BZN
Bozeman
ORD
Chicago
CA $457 Roundtrip, found 5 days ago
CA $457
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 15 from Bozeman to Chicago, returning Thu, Sep 17, priced at CA $457 found 5 days ago
Delta
Wed, Nov 25 - Thu, Nov 26
BZN
Bozeman
ORD
Chicago
CA $487 Roundtrip, found 4 days ago
CA $487
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 25 from Bozeman to Chicago, returning Thu, Nov 26, priced at CA $487 found 4 days ago
Delta
Sat, Nov 21 - Thu, Nov 26
BZN
Bozeman
ORD
Chicago
CA $529 Roundtrip, found 4 days ago
CA $529
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 21 from Bozeman to Chicago, returning Thu, Nov 26, priced at CA $529 found 4 days ago
Delta
Wed, Nov 25 - Fri, Nov 27
BZN
Bozeman
ORD
Chicago
CA $532 Roundtrip, found 4 days ago
CA $532
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Nov 25 from Bozeman to Chicago, returning Fri, Nov 27, priced at CA $532 found 4 days ago
American Airlines
Tue, Sep 15 - Thu, Sep 17
BZN
Bozeman
ORD
Chicago
CA $567 Roundtrip, found 5 days ago
CA $567
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 15 from Bozeman to Chicago, returning Thu, Sep 17, priced at CA $567 found 5 days ago
American Airlines
Tue, Sep 15 - Thu, Sep 17
BZN
Bozeman
ORD
Chicago
CA $569 Roundtrip, found 5 days ago
CA $569
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Sep 15 from Bozeman to Chicago, returning Thu, Sep 17, priced at CA $569 found 5 days ago
Delta
Sat, Nov 21 - Fri, Nov 27
BZN
Bozeman
ORD
Chicago
CA $574 Roundtrip, found 4 days ago
CA $574
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 21 from Bozeman to Chicago, returning Fri, Nov 27, priced at CA $574 found 4 days ago
Alaska Airlines
Tue, Sep 15 - Thu, Sep 17
BZN
Bozeman
ORD
Chicago
CA $580 Roundtrip, found 5 days ago
CA $580
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Tue, Sep 15 from Bozeman to Chicago, returning Thu, Sep 17, priced at CA $580 found 5 days ago

Frequently asked questions

How much does a flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) cost?
You can find cheap one-way flights from CA $222 and cheap return flights from CA $442 BZN to ORD with Expedia. Return flights often range between CA$531 and CA$1366. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when BZN to ORD ticket fares go up or down.
What is the cheapest month to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The cheapest months to fly from BZN to ORD are typically during off-peak season when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you are able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
There are 2 airlines offering direct flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.). These carriers are:
  • United operates 25 direct flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week.
  • American Airlines operates 15 direct flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) every week.
What is the cheapest airline that flies from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
United is one of the cheapest airlines offering nonstop return flights from Bozeman Yellowstone Intl. (BZN) to O'Hare Intl. (ORD), with tickets starting from around CA$261 for flights that can be booked for departure within the next year. Sun Country Airlines is one of the cheapest airlines offering connecting return flights from BZN to ORD, with tickets starting from around CA$488. These prices are per adult, for economy/coach class. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
How do I find cheap flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
To find a cheap flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best airline to fly with from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) will differ from traveler to traveler. If you like to fly early, United offers early morning flights. If price is the most important factor, United typically offers the lowest fares. United offers the most daily flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.), which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find approximately 6 nonstop flights per day from Bozeman Yellowstone Intl. (BZN) to O'Hare Intl. (ORD). For even more choices, look at flights that include layovers, as there are around 25 connecting flights per day. Some common connection points include Denver Intl. (DEN), Seattle - Tacoma Intl. (SEA), and Salt Lake City Intl. (SLC).
What is the earliest flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The earliest flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) typically departs around 5:00 AM local time. This flight is operated by Alaska Airlines. This is a seasonal service, active only in November. An early departure like this can help you make the most of your time at your destination. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What day of the week has the most flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
You'll find the most flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) on a Saturday, with around 28 flights available. This gives you a good selection of options for your travel plans. Major airlines on this route include United, Delta, and Alaska Airlines. Saturdays offer notably more flight options compared to other days of the week, making it a great day to plan your trip.
What are the most popular departure times for flights from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
The most popular departure times for flights from Bozeman Yellowstone Intl. (BZN) to O'Hare Intl. (ORD) are between 12pm and 3pm. Many major carriers, including American Airlines, United and Delta, offer flights during this window. Many travellers prefer these times as they allow for a morning in Bozeman and an afternoon arrival in Chicago, giving you time to settle in.
How long does it take to fly from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
When flying from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.), a nonstop flight typically takes around 3 hours 18 minutes. This route covers a distance of approximately 1,904 kilometers. If you opt for a flight with one stop, your travel time will be longer, usually around 7 hours 18 minutes. Flights with two or more stops can take even longer, averaging about 11 hours 30 minutes. Keep in mind that actual flight times can vary due to factors like wind patterns and air traffic.
Can you fly business or first class from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
Yes, you can fly business class or first class between BZN and ORD. You can fly business class with Delta.First class cabins are available on Alaska Airlines, Delta, United, and American Airlines.
How do I earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight with Expedia?
It's easy to earn miles on a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Chicago, IL (ORD) from Bozeman, MT (BZN)?
If you're planning to travel to Chicago from Gallatin Field (BZN), you can fly directly into O'Hare Intl. (ORD). Some flights may connect through major hubs like Seattle - Tacoma Intl. (SEA), Dallas-Fort Worth Intl. (DFW), or Portland Intl. (PDX) before reaching Chicago. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) at the last minute?
Typically, booking a last minute flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package?
Securing a Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.)?
If you booked your Bozeman, MT (BZN-Bozeman Yellowstone Intl.) to Chicago, IL (ORD-O'Hare Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Bozeman Yellowstone Intl.
Destination airport
O'Hare Intl.
Roundtrip price
CA $442
Distance
1892 km
Average flight time
4 hours 59 mins

Book with confidence

Belgrade to Chicago Flights

The easy way to book your flights from Bozeman to Chicago 

With Expedia, it’s simple to find and book flights to Chicago from Bozeman whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to O'Hare Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Bozeman to Chicago today, tomorrow, or this week.  

 

Save dollars with cheap flights from Bozeman Yellowstone Intl., BZN to O'Hare Intl., ORD 

Sort your search results by price to find great deals on your flight from Bozeman to Chicago—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Chicago from Bozeman currently is just CA $442 rising to CA $876.  

Here are more money-saving tips: 

  • Fly in November when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Chicago  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Chicago from Bozeman 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Chicago with Expedia today.

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