HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Montana

$359+ Cheap flights from Peoria, IL (PIA) to Montana

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — BZN
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Montana with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 septiembre 11, 2025.

Round-trip from

$359
(United Airlines)
From Greater Peoria to Montana
Search Deals

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 septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
sáb. 9/276:55 amPIA - BIL
1 stop5h 21mUnited Airlines
sáb. 10/47:00 amBIL - PIA
2 stops7h 19mUnited Airlines
Deal found 9/11$359
This American Airlines deal was found by Cheapflights users on 9/9. 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.
sáb. 9/276:15 pmPIA - MSO
1 stop6h 03mAmerican Airlines
mié. 10/11:51 pmMSO - PIA
1 stop8h 32mAmerican Airlines
Deal found 9/9$374
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 9/2710:48 amPIA - MSO
2 stops11h 38mUnited Airlines
mié. 10/12:33 pmMSO - PIA
1 stop5h 32mUnited Airlines
Deal found 9/10$379
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/256:25 pmPIA - MSO
1 stop5h 53mAmerican Airlines
lun. 9/291:51 pmMSO - PIA
1 stop8h 32mAmerican Airlines
Deal found 9/10$419
This American Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/176:15 pmPIA - MSO
1 stop6h 03mAmerican Airlines
lun. 9/221:51 pmMSO - PIA
1 stop8h 32mAmerican Airlines
Deal found 9/9$449
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 9/276:55 amPIA - FCA
1 stop5h 40mUnited Airlines
sáb. 10/410:50 amFCA - PIA
2 stops9h 37mUnited Airlines
Deal found 9/10$485
This United Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/46:55 amPIA - FCA
1 stop5h 40mUnited Airlines
sáb. 10/115:06 pmFCA - PIA
2 stops16h 07mUnited Airlines
Deal found 9/10$548
This United Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 9/258:39 amPIA - GTF
1 stop5h 47mUnited Airlines
lun. 9/292:31 pmGTF - PIA
2 stops30h 44mUnited Airlines
Deal found 9/10$553
This United Airlines deal was found by Cheapflights users on 9/9. 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.
mié. 9/176:55 amPIA - MSO
1 stop5h 53mUnited Airlines
lun. 9/225:20 pmMSO - PIA
2 stops20h 58mUnited Airlines
Deal found 9/9$558
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/46:54 amPIA - FCA
1 stop8h 29mAmerican Airlines
sáb. 10/111:14 pmFCA - PIA
1 stop19h 13mAmerican Airlines
Deal found 9/10$742

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 septiembre 11, 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

PeoriaBillings

PIA - BIL

PIABIL

Greater Peoria

sáb. 9/27

6:55 am-11:16 am

1 stop5h 21m

Billings Logan Intl

sáb. 10/4

7:00 am-3:19 pm

2 stops7h 19m

$359

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

sáb. 9/27

6:15 pm-11:18 pm

1 stop6h 03m

Missoula Johnson-Bell Field

mié. 10/1

1:51 pm-11:23 pm

1 stop8h 32m

$374

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

sáb. 9/27

10:48 am-9:26 pm

2 stops11h 38m

Missoula Johnson-Bell Field

mié. 10/1

2:33 pm-9:05 pm

1 stop5h 32m

$379

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

jue. 9/25

6:25 pm-11:18 pm

1 stop5h 53m

Missoula Johnson-Bell Field

lun. 9/29

1:51 pm-11:23 pm

1 stop8h 32m

$419

PeoriaKalispell

PIA - FCA

PIAFCA

Greater Peoria

sáb. 9/27

6:55 am-11:35 am

1 stop5h 40m

Kalispell Glacier Park

sáb. 10/4

10:50 am-9:27 pm

2 stops9h 37m

$485

PeoriaKalispell

PIA - FCA

PIAFCA

Greater Peoria

sáb. 10/4

6:55 am-11:35 am

1 stop5h 40m

Kalispell Glacier Park

sáb. 10/11

5:06 pm-10:13 am

2 stops16h 07m

$548

PeoriaGreat Falls

PIA - GTF

PIAGTF

Greater Peoria

jue. 9/25

8:39 am-1:26 pm

1 stop5h 47m

Great Falls

lun. 9/29

2:31 pm-10:15 pm

2 stops30h 44m

$553

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

jue. 9/25

10:48 am-9:25 pm

2 stops11h 37m

Missoula Johnson-Bell Field

lun. 9/29

5:25 pm-10:15 pm

2 stops27h 50m

$854

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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 septiembre 11, 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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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.

  • How long is the flight from Peoria, Illinois to Montana?

    Departing from Peoria, Illinois to Montana will take you 5h 21m. Airlines will cover a distance of 1010 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

  • 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 $477). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peoria to Montana

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to John F Kennedy Intl flights
O'Hare Intl to LaGuardia flights
O'Hare Intl to Newark flights
O'Hare Intl to Dallas/Fort Worth flights
O'Hare Intl to Las Vegas flights
O'Hare Intl to Sky Harbor Intl flights
O'Hare Intl to Denver flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to Orlando flights
O'Hare Intl to Seattle flights
O'Hare Intl to Boston flights
Midway to Las Vegas flights
O'Hare Intl to San Francisco flights
O'Hare Intl to Atlanta flights
Midway to Dallas/Fort Worth flights
O'Hare Intl to Miami flights
O'Hare Intl to Fort Lauderdale flights
O'Hare Intl to Baltimore flights
O'Hare Intl to Dulles Intl flights
Midway to LaGuardia flights
O'Hare Intl to Ontario flights
O'Hare Intl to Reagan-National flights
Midway to Atlanta flights
Midway to John F Kennedy Intl flights
O'Hare Intl to Philadelphia flights
St. Louis to Las Vegas flights
O'Hare Intl to San Diego flights
O'Hare Intl to Honolulu flights
O'Hare Intl to Santa Ana flights
Midway to Sky Harbor Intl flights
O'Hare Intl to Tampa flights
O'Hare Intl to Austin flights
O'Hare Intl to Nashville flights
O'Hare Intl to Salt Lake City flights
O'Hare Intl to New Orleans flights
O'Hare Intl to Fort Myers flights
O'Hare Intl to Charlotte flights
O'Hare Intl to Hobby flights
O'Hare Intl to Raleigh flights
O'Hare Intl to Charleston flights
Midway to Orlando flights
St. Louis to John F Kennedy Intl flights
O'Hare Intl to George Bush Intcntl flights
O'Hare Intl to Love Field flights
Midway to Hobby flights
Midway to Denver flights
St. Louis to LaGuardia flights
O'Hare Intl to Portland flights
St. Louis to Denver flights
Midway to Miami flights

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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$248Average$552FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$384Average$689FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.