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$236+ Cheap flights from Peoria, IL (PIA) 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BZN
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Peoria to Montana

Keep the following information in mind while searching for Peoria to Montana flight deals. Data was last updated July 30, 2025.

Round-trip from

$329
(United Airlines)

One-way from

$236
(American Airlines)
From Greater Peoria to Montana
Search Deals
One-way flight from Greater Peoria to Montana
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Find flight deals from Peoria to Montana

Cheapest flights from Peoria to Montana
Explore the most affordable flight options available from Peoria to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 8/268:45 amPIA - BZN
1 stop5h 46mUnited Airlines
Sat 8/302:41 pmBZN - PIA
1 stop5h 31mUnited Airlines
Deal found 7/29$329
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Mon 9/16:00 amPIA - BIL
1 stop6h 49mAmerican Airlines
Tue 9/307:03 amBIL - PIA
1 stop6h 59mAmerican Airlines
Deal found 7/29$330
This American Airlines deal was found by Cheapflights users on 7/28. 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 8/236:00 amPIA - MSO
1 stop7h 16mAmerican Airlines
Tue 8/261:51 pmMSO - PIA
1 stop8h 25mAmerican Airlines
Deal found 7/28$349
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/236:55 amPIA - MSO
1 stop5h 32mUnited Airlines
Tue 8/2610:38 amMSO - PIA
2 stops10h 37mUnited Airlines
Deal found 7/28$354
This American Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/1311:14 amPIA - BZN
1 stop8h 41mAmerican Airlines
Sun 8/174:54 pmBZN - PIA
1 stop5h 28mAmerican Airlines
Deal found 7/29$463
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 10/410:48 amPIA - FCA
2 stops11h 43mUnited Airlines
Sat 10/1110:50 amFCA - PIA
2 stops22h 23mUnited Airlines
Deal found 7/28$463
This American Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 7/3110:10 amPIA - FCA
1 stop7h 01mAmerican Airlines
Thu 8/74:57 pmFCA - PIA
1 stop5h 25mAmerican Airlines
Deal found 7/28$509
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:45 amPIA - BIL
1 stop5h 51mUnited Airlines
Tue 8/122:35 pmBIL - PIA
1 stop5h 21mUnited Airlines
Deal found 7/30$550
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:25 pmPIA - GTF
1 stop19h 04mUnited Airlines
Tue 8/192:35 pmGTF - PIA
1 stop5h 37mUnited Airlines
Deal found 7/30$711
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/155:25 pmPIA - HLN
2 stops28h 50mUnited Airlines
Tue 8/192:30 pmHLN - PIA
1 stop5h 42mUnited Airlines
Deal found 7/30$785

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria 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 July 30, 2025.
Use the filters below to find and compare flights from Peoria to Montana that are best for you.

Fly from

Peoria

Fly to

Montana

Route

Depart

Return

Price

PeoriaBozeman

PIA - BZN

PIABZN

Greater Peoria

Tue 8/26

8:45 am-1:31 pm

1 stop5h 46m

Bozeman Gallatin Field

Sat 8/30

2:41 pm-9:12 pm

1 stop5h 31m

$329

PeoriaBillings

PIA - BIL

PIABIL

Greater Peoria

Mon 9/1

6:00 am-11:49 am

1 stop6h 49m

Billings Logan Intl

Tue 9/30

7:03 am-3:02 pm

1 stop6h 59m

$330

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 8/23

7:00 am-3:02 pm

1 stop9h 02m

Missoula Johnson-Bell Field

Tue 8/26

1:51 pm-11:16 pm

1 stop8h 25m

$349

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 8/23

6:55 am-11:27 am

1 stop5h 32m

Missoula Johnson-Bell Field

Tue 8/26

10:38 am-10:15 pm

2 stops10h 37m

$354

PeoriaBozeman

PIA - BZN

PIABZN

Greater Peoria

Wed 8/13

11:14 am-6:55 pm

1 stop8h 41m

Bozeman Gallatin Field

Sun 8/17

4:54 pm-11:22 pm

1 stop5h 28m

$463

PeoriaKalispell

PIA - FCA

PIAFCA

Greater Peoria

Sat 10/4

10:48 am-9:31 pm

2 stops11h 43m

Kalispell Glacier Park

Sat 10/11

10:50 am-10:13 am

2 stops22h 23m

$463

PeoriaBillings

PIA - BIL

PIABIL

Greater Peoria

Mon 9/1

3:55 pm-10:46 pm

2 stops7h 51m

Billings Logan Intl

Tue 9/30

7:00 am-4:43 pm

2 stops8h 43m

$551

PeoriaGreat Falls

PIA - GTF

PIAGTF

Greater Peoria

Fri 8/15

5:25 pm-11:29 am

1 stop19h 04m

Great Falls

Tue 8/19

2:35 pm-9:12 pm

1 stop5h 37m

$711

PeoriaHelena

PIA - HLN

PIAHLN

Greater Peoria

Fri 8/15

5:25 pm-9:15 pm

2 stops28h 50m

Helena

Tue 8/19

2:30 pm-9:12 pm

1 stop5h 42m

$785

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Mon 8/11

7:00 am-1:01 pm

1 stop7h 01m

$236

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 11 results
1
2

Best time to book a flight from Peoria to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Peoria 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 Peoria to Montana
No data available for this route at this time. Please check back soon.

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 July 30, 2025.
See what other customers who have flown with United Airlines and American Airlines from Peoria to Montana have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Overall

7.4

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Peoria to Montana. 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 Peoria to Montana?

    Greater Peoria (PIA), located 6.0 mi from the city center, is the airport you fly out of when you book flights from Peoria to Montana.

  • What are the most popular routes from Peoria, Illinois to Montana?

    The most popular route from Peoria, Illinois to Montana is Greater Peoria - Kalispell Glacier Park. You may also consider Greater Peoria - Billings Logan Intl or Greater Peoria - Missoula Johnson-Bell Field.

  • Can I find deals for flights from Peoria to Montana that include hotel bookings?

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

  • How can I find direct flights from Peoria to Montana?

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

  • Can I find deals for business class flights from Peoria to Montana?

    Yes. Cheapflights offers flight deals from Peoria 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 Peoria, Illinois to Montana?

    Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Montana (average of $371). Flying from Peoria, Illinois to Montana in May is currently the most expensive (average of $478). 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 Peoria to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Peoria to Montana

Discover the top 2 airlines that operate flights from Peoria 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 July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$308Average$575FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$689FlexibilityNo cancel feeOn-time71%

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