$364+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
PIA — MSO
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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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.Cheap flight deals from Peoria to Missoula
Cheapest
Best
Last-minute
Cheapest flights from Peoria to MissoulaExplore 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 5, 2026.
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 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/268:41 am -
1 stop5h 50m
Sat 12/56:15 am -
2 stops10h 43m
Deal found 11/2![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/176:02 am -
1 stop7h 34m
Sat 11/216:50 am -
1 stop7h 58m
Deal found 11/2![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/176:25 am -
2 stops8h 06m
Sat 11/212:37 pm -
1 stop5h 29m
Deal found 11/2![United Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/266:31 am -
1 stop9h 33m
Sat 12/56:35 am -
1 stop8h 13m
Deal found 11/2![American Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/226:15 am -
2 stops16h 25m
Sun 1/36:00 am -
2 stops30h 58m
Deal found 11/1![United Airlines logo]()
$952
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/218:05 am -
2 stops14h 35m
Sun 1/35:24 pm -
2 stops19h 34m
Deal found 11/1![United Airlines logo]()
$959
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/215:00 am -
1 stop8h 53m
Sun 1/37:00 am -
1 stop7h 36m
Deal found 11/1![American Airlines logo]()
$1,237
Best flights from Peoria to MissoulaDiscover carefully curated flight deals from Peoria to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Peoria to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. 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 1/308:40 am -
1 stop5h 56m
Wed 2/32:40 pm -
1 stop5h 30m
Deal found 11/3![United Airlines logo]()
$469
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 1/236:27 am -
2 stops13h 10m
Wed 1/272:40 pm -
1 stop5h 30m
Deal found 11/4![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/1710:43 am -
2 stops12h 04m
Sat 11/216:15 am -
2 stops10h 35m
Deal found 11/2![United Airlines logo]()
$610
Last-minute flights from Peoria to MissoulaDiscover last-minute flight deals from Peoria to Missoula. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Peoria to Missoula. Data last updated November 5, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/176:02 am -
1 stop7h 34m
Sat 11/216:50 am -
1 stop7h 58m
Deal found 11/2![American Airlines logo]()
$464
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/176:25 am -
2 stops8h 06m
Sat 11/212:37 pm -
1 stop5h 29m
Deal found 11/2![United Airlines logo]()
$497
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/268:41 am -
1 stop5h 50m
Sat 12/56:15 am -
2 stops10h 43m
Deal found 11/2![United Airlines logo]()
$364
This American Airlines deal was found by Cheapflights users on 11/2. 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.
Thu 11/266:31 am -
1 stop9h 33m
Sat 12/56:35 am -
1 stop8h 13m
Deal found 11/2![American Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/218:05 am -
2 stops14h 35m
Sun 1/35:24 pm -
2 stops19h 34m
Deal found 11/1![United Airlines logo]()
$959
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 12/215:00 am -
1 stop8h 53m
Sun 1/37:00 am -
1 stop7h 36m
Deal found 11/1![American Airlines logo]()
$1,237
This United Airlines deal was found by Cheapflights users on 11/1. 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 12/226:15 am -
2 stops16h 25m
Sun 1/36:00 am -
2 stops30h 58m
Deal found 11/1![United Airlines logo]()
$952
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 November 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $364 (United Airlines) |
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 7,457,451 searches. Data last updated November 5, 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
Cheapest round-trip
Quickest round-trip
PeoriaMissoula
PIA Greater Peoria - MSO Missoula Johnson-Bell Field
PIAMSO
Greater Peoria
Sat 1/30
8:40 am-1:36 pm
1 stop5h 56m
Missoula Johnson-Bell Field
Wed 2/3
2:40 pm-9:10 pm
1 stop5h 30m
$469
PeoriaMissoula
PIA Greater Peoria - MSO Missoula Johnson-Bell Field
PIAMSO
Greater Peoria
Sat 1/23
6:27 am-6:37 pm
2 stops13h 10m
Missoula Johnson-Bell Field
Wed 1/27
2:40 pm-9:10 pm
1 stop5h 30m
$484
PeoriaMissoula
PIA Greater Peoria - MSO Missoula Johnson-Bell Field
PIAMSO
Greater Peoria
Tue 11/17
10:43 am-9:47 pm
2 stops12h 04m
Missoula Johnson-Bell Field
Sat 11/21
6:15 am-5:50 pm
2 stops10h 35m
$610
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars |
- 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.
PIA-MSO
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 November 5, 2026.
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.
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Overall
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Overall
7.3
Reviews
1 / 20
2.0
MediocreDawn,Aug 2026
ORD - DEN
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.
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Other flights to Missoula
Explore flights to Missoula departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 5, 2026.
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Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 7,457,451 searches. Data last updated November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$409 | Average$1,373 | FlexibilityNo cancel fee | On-time69% |