HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peoria

$349+ Cheap flights from Montana to Peoria, IL (PIA)

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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PIA
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Montana to Peoria 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 Montana to Peoria

Cheapest flights from Montana to Peoria
Explore the most affordable flight options available from Montana to Peoria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/22. 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 5/2812:33 pm
MSO
-
PIA
1 stop5h 53m
United Airlines
Tue 6/25:30 am
PIA
-
MSO
1 stop7h 02m
United Airlines
Deal found 3/22$349
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/252:38 pm
MSO
-
PIA
1 stop5h 41m
United Airlines
Tue 4/281:20 pm
PIA
-
MSO
2 stops9h 10m
United Airlines
Deal found 3/19$354
This United Airlines deal was found by Cheapflights users on 3/23. 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 10/312:27 pm
MSO
-
PIA
1 stop5h 20m
United Airlines
Wed 11/410:55 am
PIA
-
MSO
2 stops11h 31m
United Airlines
Deal found 3/23$475
This United Airlines deal was found by Cheapflights users on 3/22. 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.
Wed 8/1212:40 pm
MSO
-
PIA
1 stop5h 45m
United Airlines
Sun 8/165:45 am
PIA
-
MSO
1 stop6h 49m
United Airlines
Deal found 3/22$487
This American Airlines deal was found by Cheapflights users on 3/21. 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.
Tue 6/162:08 pm
MSO
-
PIA
1 stop8h 30m
American Airlines
Tue 6/236:00 am
PIA
-
MSO
1 stop7h 49m
American Airlines
Deal found 3/21$590
This United Airlines deal was found by Cheapflights users on 3/22. 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 5/2812:35 pm
FCA
-
PIA
1 stop5h 51m
United Airlines
Wed 6/32:39 pm
PIA
-
FCA
1 stop21h 50m
United Airlines
Deal found 3/22$608
This United Airlines deal was found by Cheapflights users on 3/23. 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 12/82:29 pm
FCA
-
PIA
2 stops8h 50m
United Airlines
Sat 12/128:50 am
PIA
-
FCA
1 stop13h 40m
United Airlines
Deal found 3/23$643
This United Airlines deal was found by Cheapflights users on 3/19. 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 3/286:00 am
FCA
-
PIA
1 stop13h 39m
United Airlines
Wed 4/18:50 am
PIA
-
FCA
1 stop5h 41m
United Airlines
Deal found 3/19$819
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/186:20 am
COD
-
PIA
2 stops15h 37m
United Airlines
Tue 4/2110:40 am
PIA
-
COD
2 stops13h 05m
United Airlines
Deal found 3/19$953

Find flight deals from Montana to Peoria

Keep the following information in mind while searching for Montana to Peoria flight deals. Data was last updated March 24, 2026.

Round-trip from

$349
(United Airlines)
From Montana to Greater Peoria
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Peoria 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 March 24, 2026.
Use the filters below to find and compare flights from Montana to Peoria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaPeoria

MSO - PIA

MSOPIA

Missoula Johnson-Bell Field

Sat 4/25

2:38 pm-9:19 pm

1 stop5h 41m

Greater Peoria

Tue 4/28

1:20 pm-9:30 pm

2 stops9h 10m

$354

MissoulaPeoria

MSO - PIA

MSOPIA

Missoula Johnson-Bell Field

Thu 5/28

7:15 am-10:45 pm

2 stops14h 30m

Greater Peoria

Tue 6/2

5:30 am-11:32 am

1 stop7h 02m

$379
Quickest round-trip

MissoulaPeoria

MSO - PIA

MSOPIA

Missoula Johnson-Bell Field

Wed 8/12

12:40 pm-7:25 pm

1 stop5h 45m

Greater Peoria

Sun 8/16

5:45 am-11:34 am

1 stop6h 49m

$487

KalispellPeoria

FCA - PIA

FCAPIA

Kalispell Glacier Park

Thu 5/28

12:35 pm-7:26 pm

1 stop5h 51m

Greater Peoria

Wed 6/3

2:39 pm-11:29 am

1 stop21h 50m

$608

MissoulaPeoria

MSO - PIA

MSOPIA

Missoula Johnson-Bell Field

Tue 6/16

12:33 pm-7:26 pm

1 stop5h 53m

Greater Peoria

Tue 6/23

8:20 am-9:34 pm

2 stops14h 14m

$699

CodyPeoria

COD - PIA

CODPIA

Cody E.E. Faust

Sat 4/18

6:20 am-10:57 pm

2 stops15h 37m

Greater Peoria

Tue 4/21

10:40 am-10:45 pm

2 stops13h 05m

$953

MissoulaPeoria

MSO - PIA

MSOPIA

Missoula Johnson-Bell Field

Tue 4/7

6:15 am-4:44 pm

2 stops9h 29m

Greater Peoria

Sat 4/11

10:40 am-9:30 pm

2 stops11h 50m

$1,336
Cheapest one-way
Quickest one-way

CodyPeoria

COD - PIA

CODPIA

Cody E.E. Faust

Thu 6/18

5:15 am-1:57 pm

2 stops7h 42m

$616

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/22

Sorted by cheapest first

Best time to book a flight from Montana to Peoria

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

Related info for your journey

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

    Located just 6.0 mi from the city center, Greater Peoria (PIA) is the airport most travelers will use when flying to Peoria from Montana.

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

    For as low as $349, United Airlines can have you in Peoria, Illinois from Montana in 5h 53m. There are 1284 mi between Montana and Peoria, Illinois.

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

    While some choose either Cody E.E. Faust - Greater Peoria or Kalispell Glacier Park - Greater Peoria, Missoula Johnson-Bell Field - Greater Peoria is the most popular route from Montana to Peoria, Illinois.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Peoria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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 Montana to Peoria

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

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.