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$320+ Cheap flights from Peoria, IL to Missoula (PIA - MSO)

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — MSO
Jun 7 — Jun 141
Sun 6/7
Sun 6/14
1 adult, Economy
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Cheap flight deals from Peoria to Missoula

Cheapest flights from Peoria to Missoula
Explore the most affordable flight options available from Peoria to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 8, 2026.

This United Airlines deal was found by Cheapflights users on 5/6. 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 8/255:45 am
PIA
-
MSO
1 stop6h 49m
United Airlines
Tue 9/110:30 am
MSO
-
PIA
2 stops12h 52m
United Airlines
Deal found 5/6$334
This United Airlines deal was found by Cheapflights users on 5/6. 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 8/295:45 am
PIA
-
MSO
1 stop6h 49m
United Airlines
Wed 9/212:40 pm
MSO
-
PIA
1 stop5h 45m
United Airlines
Deal found 5/6$419
This American Airlines deal was found by Cheapflights users on 5/5. 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 6/34:46 pm
PIA
-
MSO
1 stop6h 52m
American Airlines
Mon 6/82:15 pm
MSO
-
PIA
2 stops18h 08m
American Airlines
Deal found 5/5$541
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/36:30 am
PIA
-
MSO
1 stop6h 07m
United Airlines
Mon 6/812:33 pm
MSO
-
PIA
1 stop5h 53m
United Airlines
Deal found 5/4$550

Find flight deals from Peoria to Missoula

Discover tips and strategies to find the most affordable flight options for your journey from Peoria (PIA) to Missoula (MSO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$334
(United Airlines)

One-way from

$320
(United Airlines)
Provider with most accurate pricing for Greater Peoria-Missoula Johnson-Bell Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Greater Peoria-Missoula Johnson-Bell Field flights.
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From Greater Peoria to Missoula Johnson-Bell Field
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One-way flight from Greater Peoria to Missoula Johnson-Bell Field
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Peoria to Missoula 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 May 8, 2026.
Use the filters below to find and compare flights from Peoria to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Tue 8/25

5:45 am-11:34 am

1 stop6h 49m

Missoula Johnson-Bell Field

Tue 9/1

12:40 pm-7:25 pm

1 stop5h 45m

$355

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 8/29

5:45 am-11:34 am

1 stop6h 49m

Missoula Johnson-Bell Field

Wed 9/2

12:40 pm-7:25 pm

1 stop5h 45m

$419
Quickest round-trip

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Wed 6/3

6:30 am-11:37 am

1 stop6h 07m

Missoula Johnson-Bell Field

Mon 6/8

12:33 pm-7:26 pm

1 stop5h 53m

$574

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Tue 5/19

5:30 pm-9:30 pm

2 stops29h 00m

Missoula Johnson-Bell Field

Sat 5/23

2:26 pm-9:01 pm

1 stop5h 35m

$633
Cheapest one-way

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sun 7/19

6:25 am-1:32 pm

1 stop8h 07m

$329
Quickest one-way

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 7/18

4:43 pm-10:40 pm

1 stop6h 57m

$340

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sun 7/19

1:13 pm-11:56 pm

2 stops11h 43m

$485

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/3

Sorted by cheapest first

Compare providers for flights from Peoria to Missoula

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Peoria to Missoula in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Peoria, Illinois-Missoula flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Peoria, Illinois-Missoula flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Peoria, Illinois-Missoula flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Peoria, Illinois-Missoula flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Peoria, Illinois-Missoula flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Peoria to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula 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.

Related info for your journey

Find useful and relevant information for your journey from Peoria to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    United Airlines can get you from Peoria, Illinois to Missoula in just under 6h 49m. Your travel time can differ by up to . Peoria, Illinois and Missoula are separated by a distance of 1284 mi.

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

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

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

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

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

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

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