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$324+ Cheap flights from Peoria, IL to Missoula (PIA - MSO)

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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — MSO
ago. 25 — sep. 11
lun. 8/25
lun. 9/1
1 adult, Economy
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Cheap 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 agosto 20, 2025.

Round-trip from

$324
(American Airlines)
From Greater Peoria to Missoula Johnson-Bell Field
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Find 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 agosto 20, 2025.

This American Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 9/196:25 pmPIA - MSO
1 stop5h 53mAmerican Airlines
vie. 9/261:51 pmMSO - PIA
1 stop8h 32mAmerican Airlines
Deal found 8/20$324
This United Airlines deal was found by Cheapflights users on 8/20. 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 - MSO
1 stop5h 55mUnited Airlines
lun. 10/206:25 amMSO - PIA
1 stop13h 40mUnited Airlines
Deal found 8/20$448
This American Airlines deal was found by Cheapflights users on 8/17. 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. 8/236:00 amPIA - MSO
1 stop7h 16mAmerican Airlines
mar. 8/261:51 pmMSO - PIA
1 stop8h 25mAmerican Airlines
Deal found 8/17$489
This United Airlines deal was found by Cheapflights users on 8/20. 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.
mar. 10/78:39 amPIA - MSO
1 stop5h 48mUnited Airlines
lun. 10/205:25 pmMSO - PIA
2 stops27h 02mUnited Airlines
Deal found 8/20$493
This United Airlines deal was found by Cheapflights users on 8/18. 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. 8/2310:49 amPIA - MSO
2 stops11h 33mUnited Airlines
mar. 8/2612:30 pmMSO - PIA
1 stop7h 22mUnited Airlines
Deal found 8/18$494
This United Airlines deal was found by Cheapflights users on 8/20. 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 - MSO
1 stop5h 55mUnited Airlines
dom. 10/196:25 amMSO - PIA
1 stop13h 40mUnited Airlines
Deal found 8/20$528
This United Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 10/108:10 amPIA - MSO
2 stops26h 47mUnited Airlines
vie. 10/242:33 pmMSO - PIA
1 stop5h 32mUnited Airlines
Deal found 8/20$529
This United Airlines deal was found by Cheapflights users on 8/20. 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.
vie. 9/198:45 amPIA - MSO
1 stop8h 24mUnited Airlines
vie. 9/265:25 pmMSO - PIA
2 stops22h 18mUnited Airlines
Deal found 8/20$534

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 agosto 20, 2025.
Use the filters below to find and compare flights from Peoria to Missoula that are best for you.

Fly from

Peoria

Fly to

Missoula

Route

Depart

Return

Price

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

vie. 9/19

6:25 pm-11:18 pm

1 stop5h 53m

Missoula Johnson-Bell Field

vie. 9/26

1:51 pm-11:23 pm

1 stop8h 32m

$324

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

sáb. 10/4

6:55 am-11:50 am

1 stop5h 55m

Missoula Johnson-Bell Field

lun. 10/20

6:25 am-9:05 pm

1 stop13h 40m

$448

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

mar. 10/7

8:39 am-1:27 pm

1 stop5h 48m

Missoula Johnson-Bell Field

lun. 10/20

6:25 am-9:05 pm

1 stop13h 40m

$448

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

mar. 10/7

8:39 am-1:27 pm

1 stop5h 48m

Missoula Johnson-Bell Field

dom. 10/19

6:25 am-9:05 pm

1 stop13h 40m

$528

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

sáb. 10/4

6:55 am-11:50 am

1 stop5h 55m

Missoula Johnson-Bell Field

dom. 10/19

6:25 am-9:05 pm

1 stop13h 40m

$528

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

vie. 10/10

8:10 am-9:57 am

2 stops26h 47m

Missoula Johnson-Bell Field

vie. 10/24

2:33 pm-9:05 pm

1 stop5h 32m

$529

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

vie. 9/19

8:45 am-4:09 pm

1 stop8h 24m

Missoula Johnson-Bell Field

vie. 9/26

5:25 pm-4:43 pm

2 stops22h 18m

$534

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/20

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.

Reviews of airlines servicing Missoula

Get insights into the airlines that provide service to Missoula. 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 Missoula. Reviews last updated agosto 20, 2025.
Read through reviews of airlines operating flights from Peoria to Missoula, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,928 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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
8,928 reviews
United Airlines
7.4
Good
8,928 reviews

Overall

7.4

Comfort

7.3

Boarding

7.7

Crew

8.1

Entertainment

7.1

Food

6.6

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 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?

    American Airlines and United Airlines can get you from Peoria, Illinois to Missoula in just under 5h 53m. Your travel time can differ by up to 02m. Peoria, Illinois and Missoula are separated by a distance of 1284 mi. This flight may include one or multiple stops.

  • What is the cheapest airline to fly from Peoria, Illinois to Missoula round-trip?

    According to our current data, United Airlines ($354), offers the cheapest pricing from Peoria, Illinois to Missoula.

  • 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.

  • What is the cheapest month to book a flight from Peoria, Illinois to Missoula?

    Currently, October is the cheapest month in which you can book a flight from Peoria, Illinois to Missoula (average of $365). Flying from Peoria, Illinois to Missoula in March is currently the most expensive (average of $506). 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 Missoula

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Top airline flying from Peoria to Missoula

Discover the top airline that operate flights from Peoria to Missoula. 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 agosto 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$354Average$586FlexibilityNo cancel feeOn-time69%

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