Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Ontario to Missoula from C$ 321

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Missoula departing on 12/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Ontario to Missoula

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
12:09 p.m. - 11:44 p.m.
YYZ
-
MSO
13h 35m
2 stops
Delta Logo
5:55 a.m. - 6:34 p.m.
MSO
-
YYZ
10h 39m
1 stop
C$ 659Delta
Fri, 12 Jun - Sun, 14 Jun
Delta Logo
5:45 p.m. - 12:28 a.m.
YYZ
-
MSO
8h 43m
1 stop
Delta Logo
5:55 a.m. - 6:34 p.m.
MSO
-
YYZ
10h 39m
1 stop
C$ 661Delta
Fri, 12 Jun - Fri, 17 Jul
Delta Logo
6:30 a.m. - 2:37 p.m.
YYZ
-
MSO
10h 07m
1 stop
Delta Logo
5:45 a.m. - 6:25 p.m.
MSO
-
YYZ
10h 40m
1 stop
C$ 662Delta
Fri, 2 Oct - Mon, 5 Oct
United Airlines Logo
7:43 p.m. - 1:27 p.m.
YYZ
-
MSO
19h 44m
2 stops
United Airlines Logo
6:15 a.m. - 9:32 p.m.
MSO
-
YYZ
13h 17m
1 stop
C$ 664United Airlines
Fri, 2 Oct - Mon, 5 Oct
Delta Logo
5:45 p.m. - 12:28 a.m.
YYZ
-
MSO
8h 43m
1 stop
Delta Logo
5:31 a.m. - 11:14 p.m.
MSO
-
YYZ
15h 43m
2 stops
C$ 681Delta
Fri, 12 Jun - Sat, 27 Jun
United Airlines Logo
7:43 p.m. - 1:27 p.m.
YYZ
-
MSO
19h 44m
2 stops
United Airlines Logo
6:15 a.m. - 9:32 p.m.
MSO
-
YYZ
13h 17m
1 stop
C$ 683United Airlines
Fri, 2 Oct - Mon, 5 Oct
Delta Logo
6:30 a.m. - 2:38 p.m.
YYZ
-
MSO
10h 08m
1 stop
Delta Logo
5:55 a.m. - 6:34 p.m.
MSO
-
YYZ
10h 39m
1 stop
C$ 684Delta
Fri, 17 Jul - Sun, 2 Aug
Delta Logo
5:45 p.m. - 12:28 a.m.
YYZ
-
MSO
8h 43m
1 stop
Delta Logo
5:35 a.m. - 11:14 p.m.
MSO
-
YYZ
15h 39m
2 stops
C$ 767Delta
Fri, 12 Jun - Sat, 11 Jul
United Airlines Logo
7:00 a.m. - 11:32 a.m.
YYZ
-
MSO
6h 32m
1 stop
United Airlines Logo
10:36 a.m. - 9:32 p.m.
MSO
-
YYZ
8h 56m
1 stop
C$ 787United Airlines
Fri, 12 Jun - Sat, 11 Jul
Multiple Airlines Logo
7:25 a.m. - 7:19 p.m.
YHM
-
MSO
13h 54m
2 stops
Multiple Airlines Logo
7:00 a.m. - 10:34 p.m.
MSO
-
YHM
13h 34m
2 stops
C$ 1,731Multiple Airlines
Tue, 14 Jul - Tue, 21 Jul

United Airlines flights from Region of Ontario to Missoula

Our best United Airlines deals on Region of Ontario to Missoula flight tickets
United Airlines
2 Oct
YYZ7:43 p.m.Toronto Pearson Intl
19h 44m
2 stops
MSO1:27 p.m.Missoula Johnson-Bell Field
5 Oct
MSO6:15 a.m.Missoula Johnson-Bell Field
13h 17m
1 stop
YYZ9:32 p.m.Toronto Pearson Intl
C$ 683
United Airlines
2 Oct
YYZ7:43 p.m.Toronto Pearson Intl
19h 44m
2 stops
MSO1:27 p.m.Missoula Johnson-Bell Field
5 Oct
MSO5:32 p.m.Missoula Johnson-Bell Field
16h 17m
2 stops
YYZ11:49 a.m.Toronto Pearson Intl
C$ 778
United Airlines
12 Jun
YYZ7:00 a.m.Toronto Pearson Intl
6h 32m
1 stop
MSO11:32 a.m.Missoula Johnson-Bell Field
11 Jul
MSO10:36 a.m.Missoula Johnson-Bell Field
8h 56m
1 stop
YYZ9:32 p.m.Toronto Pearson Intl
C$ 787

Alaska Airlines flights from Region of Ontario to Missoula

Our best Alaska Airlines deals on Region of Ontario to Missoula flight tickets
Alaska Airlines
15 May
YYZ4:55 p.m.Toronto Pearson Intl
9h 04m
1 stop
MSO11:59 p.m.Missoula Johnson-Bell Field
18 May
MSO8:02 p.m.Missoula Johnson-Bell Field
17h 43m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 958
Alaska Airlines
15 May
YYZ4:55 p.m.Toronto Pearson Intl
9h 04m
1 stop
MSO11:59 p.m.Missoula Johnson-Bell Field
18 May
MSO8:02 p.m.Missoula Johnson-Bell Field
17h 43m
1 stop
YYZ3:45 p.m.Toronto Pearson Intl
C$ 960

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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 96,600 searches. Data last updated 15 April 2026.
Use the filters below to find and compare flights from Ontario to Missoula that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 12/6

12:09 p.m.-11:44 p.m.

2 stops13h 35m

Missoula Johnson-Bell Field

Sun 14/6

5:55 a.m.-6:34 p.m.

1 stop10h 39m

C$ 659

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 12/6

5:45 p.m.-12:28 a.m.

1 stop8h 43m

Missoula Johnson-Bell Field

Fri 17/7

5:55 a.m.-6:34 p.m.

1 stop10h 39m

C$ 661

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 2/10

6:30 a.m.-2:37 p.m.

1 stop10h 07m

Missoula Johnson-Bell Field

Mon 5/10

5:45 a.m.-6:25 p.m.

1 stop10h 40m

C$ 662

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 2/10

7:43 p.m.-1:27 p.m.

2 stops19h 44m

Missoula Johnson-Bell Field

Mon 5/10

6:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 664

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 12/6

5:45 p.m.-12:28 a.m.

1 stop8h 43m

Missoula Johnson-Bell Field

Sat 27/6

5:31 a.m.-11:14 p.m.

2 stops15h 43m

C$ 681

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 2/10

7:43 p.m.-1:27 p.m.

2 stops19h 44m

Missoula Johnson-Bell Field

Mon 5/10

6:15 a.m.-9:32 p.m.

1 stop13h 17m

C$ 683

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 17/7

6:30 a.m.-2:38 p.m.

1 stop10h 08m

Missoula Johnson-Bell Field

Sun 2/8

5:55 a.m.-6:34 p.m.

1 stop10h 39m

C$ 684

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 12/6

5:45 p.m.-12:28 a.m.

1 stop8h 43m

Missoula Johnson-Bell Field

Sat 11/7

5:35 a.m.-11:14 p.m.

2 stops15h 39m

C$ 767
Quickest round-trip

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 12/6

7:00 a.m.-11:32 a.m.

1 stop6h 32m

Missoula Johnson-Bell Field

Sat 11/7

10:36 a.m.-9:32 p.m.

1 stop8h 56m

C$ 787

HamiltonMissoula

YHM - MSO

YHMMSO

Hamilton

Tue 14/7

7:25 a.m.-7:19 p.m.

2 stops13h 54m

Missoula Johnson-Bell Field

Tue 21/7

7:00 a.m.-10:34 p.m.

2 stops13h 34m

C$ 1,731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Missoula from

How to get the cheapest flight ticket from Region of Ontario 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 airline that flies from Ontario to Missoula Johnson-Bell Field?

United Airlines and Delta are the most popular carriers operating from Ontario to Missoula Johnson-Bell Field

Cheap Region of Ontario to Missoula flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Missoula

Fastest flight time

10h 08m

Direct flights

None
The fastest flight from Region of Ontario to Missoula takes 10h 08m
There are no direct flights from Region of Ontario to Missoula. There are no popular flight routes from Region of Ontario to Missoula.
Search flight deals

Frequently asked questions about flying from Ontario to Missoula

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Missoula Johnson-Bell Field Airport.

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

    The necessary travel and health documents for your Missoula Johnson-Bell Field Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

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

It is quick and easy to find Ontario to Missoula flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Missoula that suits you.

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

All flight searches from Ontario to Missoula on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Ontario and Missoula by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Missoula from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Missoula trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 15/5
Fri 22/5
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States