$429+ 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 11/11. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — PIA
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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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
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Best
Last-minute
Cheapest flights from Montana to PeoriaExplore 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 September 13, 2026.
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 September 13, 2026.
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.
Wed 11/112:36 pm -
1 stop5h 30m
Sat 11/148:41 am -
1 stop5h 53m
Deal found 9/10![United Airlines logo]()
$429
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:50 am -
1 stop7h 58m
Sun 11/156:02 am -
1 stop7h 34m
Deal found 9/11![American Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/312:01 pm -
2 stops8h 12m
Wed 11/48:41 am -
1 stop5h 20m
Deal found 9/12![United Airlines logo]()
$539
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.
Fri 11/132:37 pm -
1 stop5h 29m
Sun 11/158:41 am -
1 stop5h 50m
Deal found 9/10![United Airlines logo]()
$614
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 9/113:26 pm -
1 stop6h 49m
Mon 9/146:00 am -
1 stop7h 44m
Deal found 9/8![American Airlines logo]()
$687
This deal was found by Cheapflights users on 9/8. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/912:35 pm -
1 stop7h 24m
Sun 9/136:00 am -
1 stop6h 29m
Deal found 9/8![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1112:35 pm -
1 stop7h 24m
Mon 9/146:39 pm -
3 stops22h 15m
Deal found 9/8![United Airlines logo]()
$841
Best flights from Montana to PeoriaDiscover carefully curated flight deals from Montana to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Montana to Peoria that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 11/112:36 pm -
1 stop5h 30m
Sat 11/148:41 am -
1 stop5h 53m
Deal found 9/8![United Airlines logo]()
$429
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/136:50 am -
2 stops16h 13m
Sun 11/156:02 am -
1 stop31h 34m
Deal found 9/11![American Airlines logo]()
$602
This United Airlines deal was found by Cheapflights users on 9/8. 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 1/262:27 pm -
1 stop5h 20m
Sat 1/3010:40 am -
2 stops11h 46m
Deal found 9/8![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/312:01 pm -
2 stops8h 12m
Wed 11/48:41 am -
1 stop5h 20m
Deal found 9/12![United Airlines logo]()
$539
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.
Fri 11/132:37 pm -
1 stop5h 29m
Sun 11/158:41 am -
1 stop5h 50m
Deal found 9/9![United Airlines logo]()
$614
Last-minute flights from Montana to PeoriaDiscover last-minute flight deals from Montana to Peoria. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Montana to Peoria. Data last updated September 13, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/8. 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.
Fri 9/113:26 pm -
1 stop6h 49m
Mon 9/146:00 am -
1 stop7h 44m
Deal found 9/8![American Airlines logo]()
$687
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/1112:35 pm -
1 stop7h 24m
Mon 9/146:39 pm -
3 stops22h 15m
Deal found 9/8![United Airlines logo]()
$841
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.
Wed 9/2312:25 pm -
1 stop7h 34m
Sat 10/36:15 am -
1 stop6h 17m
Deal found 9/9![United Airlines logo]()
$1,154
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/312:01 pm -
2 stops8h 12m
Wed 11/48:41 am -
1 stop5h 20m
Deal found 9/12![United Airlines logo]()
$539
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 September 13, 2026.
Round-trip from | $429 (United Airlines) |
|---|
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 7,457,451 searches. Data last updated September 13, 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
Cheapest round-trip
KalispellPeoria
FCA Kalispell Glacier Park - PIA Greater Peoria
FCAPIA
Kalispell Glacier Park
Wed 11/11
2:36 pm-9:06 pm
1 stop5h 30m
Greater Peoria
Sat 11/14
8:41 am-1:34 pm
1 stop5h 53m
$429
MissoulaPeoria
MSO Missoula Johnson-Bell Field - PIA Greater Peoria
MSOPIA
Missoula Johnson-Bell Field
Tue 1/26
2:27 pm-8:47 pm
1 stop5h 20m
Greater Peoria
Sat 1/30
10:40 am-9:26 pm
2 stops11h 46m
$469
CodyPeoria
COD Cody E.E. Faust - PIA Greater Peoria
CODPIA
Cody E.E. Faust
Sat 10/31
2:01 pm-11:13 pm
2 stops8h 12m
Greater Peoria
Wed 11/4
8:41 am-1:01 pm
1 stop5h 20m
$539
MissoulaPeoria
MSO Missoula Johnson-Bell Field - PIA Greater Peoria
MSOPIA
Missoula Johnson-Bell Field
Fri 11/13
6:50 am-12:03 am
2 stops16h 13m
Greater Peoria
Sun 11/15
6:02 am-12:36 pm
1 stop31h 34m
$602
Quickest round-trip
MissoulaPeoria
MSO Missoula Johnson-Bell Field - PIA Greater Peoria
MSOPIA
Missoula Johnson-Bell Field
Fri 11/13
2:37 pm-9:06 pm
1 stop5h 29m
Greater Peoria
Sun 11/15
8:41 am-1:31 pm
1 stop5h 50m
$614
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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.
COD-PIA
FCA-PIA
MSO-PIA
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
USMT-PIA
COD-PIA
FCA-PIA
MSO-PIA
No data available for this route at this time. Please check back soon.
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