$178 Cheap Flights from Peoria (PIA) to Bozeman (BZN)

View $178 flight on Mon, Sep 8, 2025Opens in a new window

Popular airlines from Peoria, IL (PIA-Greater Peoria Regional) to Bozeman Yellowstone Intl. Airport (BZN)

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Cheap Flights from Peoria to Bozeman (PIA-BZN)

Prices were available within the past 7 days and start at $178 for one-way flights and $309 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Sep 8 - Mon, Sep 15
PIA
Peoria
BZN
Bozeman
$309 Roundtrip, found 12 hours ago
$309
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Mon, Sep 8 from Peoria to Bozeman, returning Mon, Sep 15, priced at $309 found 12 hours ago
United
Sat, Jul 26 - Tue, Jul 29
PIA
Peoria
BZN
Bozeman
$314 Roundtrip, found 3 days ago
$314
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 26 from Peoria to Bozeman, returning Tue, Jul 29, priced at $314 found 3 days ago
American Airlines
Sat, Jul 26 - Thu, Jul 31
PIA
Peoria
BZN
Bozeman
$324 Roundtrip, found 7 hours ago
$324
Roundtrip
found 7 hours ago
Select American Airlines flight, departing Sat, Jul 26 from Peoria to Bozeman, returning Thu, Jul 31, priced at $324 found 7 hours ago
United
Thu, Jul 24 - Tue, Jul 29
PIA
Peoria
BZN
Bozeman
$329 Roundtrip, found 3 days ago
$329
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 24 from Peoria to Bozeman, returning Tue, Jul 29, priced at $329 found 3 days ago
United
Fri, Sep 12 - Fri, Sep 19
PIA
Peoria
BZN
Bozeman
$349 Roundtrip, found 2 days ago
$349
Roundtrip
found 2 days ago
Select United flight, departing Fri, Sep 12 from Peoria to Bozeman, returning Fri, Sep 19, priced at $349 found 2 days ago
United
Thu, Jul 24 - Tue, Jul 29
PIA
Peoria
BZN
Bozeman
$350 Roundtrip, found 3 days ago
$350
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 24 from Peoria to Bozeman, returning Tue, Jul 29, priced at $350 found 3 days ago
American Airlines
Sun, Sep 7 - Thu, Sep 11
PIA
Peoria
BZN
Bozeman
$351 Roundtrip, found 13 hours ago
$351
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Sep 7 from Peoria to Bozeman, returning Thu, Sep 11, priced at $351 found 13 hours ago
United
Thu, Jul 24 - Tue, Jul 29
PIA
Peoria
BZN
Bozeman
$355 Roundtrip, found 3 days ago
$355
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jul 24 from Peoria to Bozeman, returning Tue, Jul 29, priced at $355 found 3 days ago
United
Sat, Jul 26 - Tue, Jul 29
PIA
Peoria
BZN
Bozeman
$356 Roundtrip, found 3 days ago
$356
Roundtrip
found 3 days ago
Select United flight, departing Sat, Jul 26 from Peoria to Bozeman, returning Tue, Jul 29, priced at $356 found 3 days ago
American Airlines
Sun, Sep 7 - Thu, Sep 11
PIA
Peoria
BZN
Bozeman
$358 Roundtrip, found 13 hours ago
$358
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sun, Sep 7 from Peoria to Bozeman, returning Thu, Sep 11, priced at $358 found 13 hours ago

Find the cheapest month to fly from Peoria (PIA) to Bozeman (BZN)

August is typically the cheapest month to fly

From $248 - $801 per traveler.

Graph displaying average flight prices per month

Alternative airports near Bozeman

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gallatin Field BZN. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $404
BZN
Gallatin Field
CheapestClosest
Average driving time to city center13 min
Flights from $404
Flights from Peoria (PIA) to Bozeman (BZN)
Origin airport
Greater Peoria Regional
Destination airport
Bozeman Yellowstone Intl.
Airlines serving
American Airlines, United
Roundtrip price
$308
Distance
1133 mi

Peoria to Bozeman Flights

The cheapest times to fly from Peoria to Bozeman

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Peoria to Bozeman are during the month of September. You can find some of the cheapest flights from Peoria to Bozeman with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Peoria to Bozeman

Sunday is one of the best days to book for cheap flights from Peoria to Bozeman: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Peoria to Bozeman

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Peoria to Bozeman in 2025. You can also book with separate airlines for your outbound and return journeys, from $178 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Peoria to Bozeman flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Peoria to Bozeman airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN) cost?
Discover the latest flight deals from PIA to BZN by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PIA to BZN?
The cheapest flights from PIA to BZN are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PIA to BZN?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PIA to BZN. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN)?
You'll have to hop on a flight with a layover if you're traveling from Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from PIA to BZN?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can vary depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN)?
To avoid potential delays on the Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN) last-minute?
Waiting until just before your trip to book a flight from PIA to BZN often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans for the best chance of landing a bargain.
Is it cheaper to book a PIA to BZN flight and hotel package?
You'll typically save money by securing a PIA to BZN flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've selected your ideal accommodations and flights, consider other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Greater Peoria Regional Airport (PIA) to Gallatin Field Airport (BZN)?
If you reserved your PIA to BZN flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the ticket type you purchased, 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.

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*Available to One Key members.