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Cheap flights from Peoria, Illinois to Missoula from $324

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Peoria, Illinois to Missoula departing on 9/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Peoria, Illinois to Missoula (PIA-MSO)

Cheap round-trip flights

American Airlines Logo
6:25 pm - 11:18 pmPIA-MSO
5h 53m1 stop
American Airlines Logo
1:51 pm - 11:23 pmMSO-PIA
8h 32m1 stop
$324American Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
United Airlines Logo
6:55 am - 11:50 amPIA-MSO
5h 55m1 stop
United Airlines Logo
6:25 am - 9:05 pmMSO-PIA
13h 40m1 stop
$448United Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 20
United Airlines Logo
8:10 am - 4:44 pmPIA-MSO
9h 34m2 stops
United Airlines Logo
6:25 am - 9:05 pmMSO-PIA
13h 40m1 stop
$453United Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 20
United Airlines Logo
8:39 am - 1:27 pmPIA-MSO
5h 48m1 stop
United Airlines Logo
5:25 pm - 9:27 pmMSO-PIA
27h 02m2 stops
$493United Airlines
Find Deal
Tue, Oct 7 - Mon, Oct 20
United Airlines Logo
10:48 am - 9:26 pmPIA-MSO
11h 38m2 stops
United Airlines Logo
5:25 pm - 9:27 pmMSO-PIA
27h 02m2 stops
$498United Airlines
Find Deal
Sat, Oct 4 - Mon, Oct 20
United Airlines Logo
6:55 am - 11:50 amPIA-MSO
5h 55m1 stop
United Airlines Logo
6:25 am - 9:05 pmMSO-PIA
13h 40m1 stop
$528United Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 19
United Airlines Logo
8:10 am - 9:57 amPIA-MSO
26h 47m2 stops
United Airlines Logo
2:33 pm - 9:05 pmMSO-PIA
5h 32m1 stop
$529United Airlines
Find Deal
Fri, Oct 10 - Fri, Oct 24
United Airlines Logo
10:48 am - 9:26 pmPIA-MSO
11h 38m2 stops
United Airlines Logo
6:25 am - 9:05 pmMSO-PIA
13h 40m1 stop
$533United Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 19
United Airlines Logo
8:45 am - 4:09 pmPIA-MSO
8h 24m1 stop
United Airlines Logo
5:25 pm - 4:43 pmMSO-PIA
22h 18m2 stops
$534United Airlines
Find Deal
Fri, Sep 19 - Fri, Sep 26
American Airlines Logo
6:53 am - 1:00 pmPIA-MSO
7h 07m1 stop
American Airlines Logo
1:31 pm - 11:05 pmMSO-PIA
8h 34m1 stop
$641American Airlines
Find Deal
Sun, Oct 5 - Sun, Oct 19

American Airlines flights from Peoria, Illinois to Missoula

Our best American Airlines deals on Peoria, Illinois to Missoula flight tickets
American Airlines
Sep 19
PIA6:25 pmGreater Peoria
5h 53m
1 stop
MSO11:18 pmMissoula Johnson-Bell Field
Sep 26
MSO1:51 pmMissoula Johnson-Bell Field
8h 32m
1 stop
PIA11:23 pmGreater Peoria
$324
Find similar
American Airlines
Aug 23
PIA7:00 amGreater Peoria
9h 02m
1 stop
MSO3:02 pmMissoula Johnson-Bell Field
Aug 26
MSO1:51 pmMissoula Johnson-Bell Field
8h 25m
1 stop
PIA11:16 pmGreater Peoria
$489
Find similar
American Airlines
Aug 23
PIA7:00 amGreater Peoria
9h 02m
1 stop
MSO3:02 pmMissoula Johnson-Bell Field
Aug 26
MSO1:51 pmMissoula Johnson-Bell Field
8h 25m
1 stop
PIA11:16 pmGreater Peoria
$519
Find similar

United Airlines flights from Peoria, Illinois to Missoula

Our best United Airlines deals on Peoria, Illinois to Missoula flight tickets
United Airlines
Oct 4
PIA6:55 amGreater Peoria
5h 55m
1 stop
MSO11:50 amMissoula Johnson-Bell Field
Oct 20
MSO6:25 amMissoula Johnson-Bell Field
13h 40m
1 stop
PIA9:05 pmGreater Peoria
$448
Find similar
United Airlines
Oct 4
PIA8:10 amGreater Peoria
9h 34m
2 stops
MSO4:44 pmMissoula Johnson-Bell Field
Oct 20
MSO6:25 amMissoula Johnson-Bell Field
13h 40m
1 stop
PIA9:05 pmGreater Peoria
$453
Find similar
United Airlines
Oct 7
PIA8:39 amGreater Peoria
5h 48m
1 stop
MSO1:27 pmMissoula Johnson-Bell Field
Oct 20
MSO5:25 pmMissoula Johnson-Bell Field
27h 02m
2 stops
PIA9:27 pmGreater Peoria
$493
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Peoria, Illinois 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, momondo users made 832,500 searches. Data last updated August 21, 2025.
Use the filters below to find and compare flights from Peoria, Illinois to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Fri 9/19

6:25 pm-11:18 pm

1 stop5h 53m

Missoula Johnson-Bell Field

Fri 9/26

1:51 pm-11:23 pm

1 stop8h 32m

$324

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 10/4

6:55 am-11:50 am

1 stop5h 55m

Missoula Johnson-Bell Field

Mon 10/20

6:25 am-9:05 pm

1 stop13h 40m

$448

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 10/4

8:10 am-4:44 pm

2 stops9h 34m

Missoula Johnson-Bell Field

Mon 10/20

6:25 am-9:05 pm

1 stop13h 40m

$453

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Tue 10/7

8:39 am-1:27 pm

1 stop5h 48m

Missoula Johnson-Bell Field

Mon 10/20

5:25 pm-9:27 pm

2 stops27h 02m

$493

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 10/4

10:48 am-9:26 pm

2 stops11h 38m

Missoula Johnson-Bell Field

Mon 10/20

5:25 pm-9:27 pm

2 stops27h 02m

$498

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 10/4

6:55 am-11:50 am

1 stop5h 55m

Missoula Johnson-Bell Field

Sun 10/19

6:25 am-9:05 pm

1 stop13h 40m

$528

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Fri 10/10

8:10 am-9:57 am

2 stops26h 47m

Missoula Johnson-Bell Field

Fri 10/24

2:33 pm-9:05 pm

1 stop5h 32m

$529

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sat 10/4

10:48 am-9:26 pm

2 stops11h 38m

Missoula Johnson-Bell Field

Sun 10/19

6:25 am-9:05 pm

1 stop13h 40m

$533

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Fri 9/19

8:45 am-4:09 pm

1 stop8h 24m

Missoula Johnson-Bell Field

Fri 9/26

5:25 pm-4:43 pm

2 stops22h 18m

$534

PeoriaMissoula

PIA - MSO

PIAMSO

Greater Peoria

Sun 10/5

6:53 am-1:00 pm

1 stop7h 07m

Missoula Johnson-Bell Field

Sun 10/19

1:31 pm-11:05 pm

1 stop8h 34m

$641

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Missoula from

How to get the cheapest flight ticket from Peoria, Illinois to Missoula

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Missoula?

On average, the least expensive day to fly to Missoula from Peoria, Illinois is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $514. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Tuesday is the most expensive day to depart from Peoria, Illinois because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $606.

Can stopping save me money on Peoria, Illinois to Missoula flights?

You could potentially save up to 9% on your flight if you consider stops on a Peoria, Illinois to Missoula flight.

When to book flights from Peoria, Illinois to Missoula

Are you open to changing your travel dates? Check out the ideal times to fly from Peoria, Illinois to Missoula according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Peoria, Illinois to Missoula (PIA to MSO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Peoria, Illinois to Missoula

Direct flights

None
There are no direct flights from Peoria, Illinois to Missoula. There are no popular flight routes from Peoria, Illinois to Missoula.
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  • How far is Greater Peoria to Missoula Johnson-Bell Field by plane?

    Greater Peoria and Missoula Johnson-Bell Field are 1282.9 mi apart from one another. Flights usually cover this in 5h 48m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Greater Peoria Airport to Missoula Johnson-Bell Field Airport?

    Prices for flights from Greater Peoria Airport to Missoula Johnson-Bell Field Airport refresh daily.

  • How many operators does momondo search for flights from Greater Peoria Airport to Missoula Johnson-Bell Field Airport?

  • How old do you have to be to fly from Greater Peoria Airport to Missoula Johnson-Bell Field Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Greater Peoria Airport to Missoula Johnson-Bell Field Airport.

  • What documentation or ID do you need to fly to Missoula Johnson-Bell Field Airport?

    The travel and health documents you'll need for your trip to Missoula Johnson-Bell Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Missoula Johnson-Bell Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Peoria, Illinois to Missoula?

Best airlines flying from Peoria, Illinois to Missoula

Compare and see reviews for airlines that fly from Peoria, Illinois to Missoula with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $354Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Peoria to Missoula?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Peoria to Missoula. momondo saves you time and could save you money on your trip.

Can I find flights from Peoria to Missoula with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Peoria to Missoula flights to just show those with flexible booking policies.

How can momondo help me find flights from Peoria to Missoula?

momondo provides multiple filters to help you find the best flight to Missoula from Peoria. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Peoria to Missoula right now. Can momondo alert me if prices change?

Price alerts on flights to Missoula from Peoria are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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