HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Missoula

$349+ 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 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — MSO
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peoria to Missoula 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.

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 November 24, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 12/38:40 amPIA - MSO
1 stop5h 53mUnited Airlines
Sat 12/132:35 pmMSO - PIA
1 stop5h 21mUnited Airlines
Deal found 11/24$455
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:53 pmPIA - MSO
1 stop25h 19mMultiple Airlines
Sun 1/48:00 pmMSO - PIA
2 stops23h 51mMultiple Airlines
Deal found 11/24$469
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:53 pmPIA - MSO
1 stop25h 19mAllegiant Air
Sun 1/48:00 pmMSO - PIA
1 stop14h 30mAllegiant Air
Deal found 11/24$490
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:53 pmPIA - MSO
1 stop25h 19mMultiple Airlines
Thu 1/18:02 pmMSO - PIA
2 stops23h 49mMultiple Airlines
Deal found 11/24$502
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:53 pmPIA - MSO
1 stop25h 19mAllegiant Air
Thu 1/18:02 pmMSO - PIA
1 stop14h 28mAllegiant Air
Deal found 11/24$507
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:52 pmPIA - MSO
2 stops37h 07mMultiple Airlines
Sun 1/48:00 pmMSO - PIA
1 stop14h 30mMultiple Airlines
Deal found 11/24$515
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:53 pmPIA - MSO
1 stop25h 19mMultiple Airlines
Fri 1/24:20 pmMSO - PIA
2 stops41h 40mMultiple Airlines
Deal found 11/24$520
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:52 pmPIA - MSO
2 stops37h 07mMultiple Airlines
Thu 1/18:02 pmMSO - PIA
1 stop14h 28mMultiple Airlines
Deal found 11/24$532
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:30 amPIA - MSO
1 stop23h 29mMultiple Airlines
Sun 1/48:00 pmMSO - PIA
2 stops23h 51mMultiple Airlines
Deal found 11/24$533
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:53 pmPIA - MSO
1 stop25h 19mAllegiant Air
Fri 1/29:08 pmMSO - PIA
1 stop13h 32mAllegiant Air
Deal found 11/24$543
This Kiwi.com deal was found by Cheapflights users on 11/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2311:30 amPIA - MSO
1 stop23h 29mAllegiant Air
Sun 1/48:00 pmMSO - PIA
1 stop14h 30mAllegiant Air
Deal found 11/24$554

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 November 24, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$349
(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.
Search Deals
From Greater Peoria to Missoula Johnson-Bell Field
Search Deals

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 November 24, 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

Tue 1/20

7:38 am-12:50 pm

1 stop6h 12m

Missoula Johnson-Bell Field

Sat 1/24

1:21 pm-10:21 pm

1 stop8h 00m

$349

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Tue 1/20

8:35 am-1:35 pm

1 stop6h 00m

Missoula Johnson-Bell Field

Sat 1/24

2:37 pm-8:47 pm

1 stop5h 10m

$349

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Wed 12/24

6:53 pm-7:12 pm

1 stop25h 19m

Missoula Johnson-Bell Field

Fri 1/2

4:20 pm-11:00 am

2 stops41h 40m

$520

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Wed 12/24

1:20 pm-9:41 pm

2 stops9h 21m

Missoula Johnson-Bell Field

Tue 1/6

2:37 pm-8:47 pm

1 stop5h 10m

$566

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Tue 12/23

11:30 am-9:59 am

1 stop23h 29m

Missoula Johnson-Bell Field

Thu 1/1

8:02 pm-8:51 pm

2 stops23h 49m

$566

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Peoria, Illinois-Missoula flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

    American Airlines and United Airlines can get you from Peoria, Illinois to Missoula in just under 6h. Your travel time can differ by up to 12m. Peoria, Illinois and Missoula are separated by a distance of 1284 mi. This flight may include one or multiple stops.

  • 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.

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 Missoula

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Bozeman flights
O'Hare Intl to Kalispell flights
Midway to Bozeman flights
O'Hare Intl to Missoula flights
St. Louis to Bozeman flights
Midway to Kalispell flights
O'Hare Intl to Great Falls flights
Midway to Missoula flights
St. Louis to Billings flights
St. Louis to Missoula flights
St. Louis to Kalispell flights
St. Louis to Great Falls flights
Bloomington to Bozeman flights
St. Louis to Cody flights
O'Hare Intl to Helena flights
O'Hare Intl to Billings flights
Midway to Great Falls flights
Midway to Helena flights
Peoria to Kalispell flights
St. Louis to Butte flights
Moline to Missoula flights
Peoria to Helena flights
O'Hare Intl to Cody flights
Moline to Kalispell flights
Peoria to Bozeman flights
Moline to Bozeman flights
Peoria to Billings flights
Moline to Billings flights
St. Louis to Helena flights
Bloomington to Kalispell flights
Springfield to Bozeman flights
O'Hare Intl to Butte flights
Moline to Cody flights
Bloomington to Great Falls flights
Bloomington to Helena flights
Bloomington to Missoula flights
Midway to West Yellowstone flights
Champaign to Bozeman flights
St. Louis to West Yellowstone flights
O'Hare Intl to West Yellowstone flights
Champaign to Billings flights
Dubuque to Bozeman flights
Springfield to Missoula flights
Dubuque to Kalispell 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.