Find flights
When to book
FAQs

Cheap flights from Ontario to Missoula from C$ 360

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 30/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSO
17 Jun — 24 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Missoula

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Missoula
Explore the most affordable flight options available from Ontario to Missoula. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 May 2026.

Sat 13/64:10 p.m.
YYZ
-
MSO
2 stops9h 34m
Delta
Sat 20/65:31 a.m.
MSO
-
YYZ
2 stops15h 43m
Delta
Deal found 14/5C$ 705
Mon 8/67:24 p.m.
YYZ
-
MSO
1 stop6h 20m
Delta
Tue 16/65:55 a.m.
MSO
-
YYZ
1 stop10h 39m
Delta
Deal found 16/5C$ 706
Sat 13/64:18 p.m.
YYZ
-
MSO
1 stop7h 16m
United Airlines
Sat 20/66:15 a.m.
MSO
-
YYZ
2 stops15h 44m
United Airlines
Deal found 15/5C$ 708
Tue 16/67:00 a.m.
YYZ
-
MSO
1 stop6h 32m
United Airlines
Wed 17/612:33 p.m.
MSO
-
YYZ
1 stop9h 26m
United Airlines
Deal found 13/5C$ 709
Sun 26/79:45 a.m.
YYZ
-
MSO
2 stops15h 59m
Delta
Sat 1/85:35 a.m.
MSO
-
YYZ
2 stops15h 38m
Delta
Deal found 13/5C$ 739
Fri 12/610:45 a.m.
YYZ
-
MSO
1 stop12h 49m
United Airlines
Fri 19/66:15 a.m.
MSO
-
YYZ
1 stop13h 17m
United Airlines
Deal found 15/5C$ 767
Sat 27/67:00 a.m.
YYZ
-
MSO
2 stops16h 40m
United Airlines
Wed 1/76:05 a.m.
MSO
-
YYZ
1 stop13h 27m
United Airlines
Deal found 17/5C$ 821
Wed 2/125:45 a.m.
YXU
-
MSO
2 stops17h 41m
United Airlines
Fri 4/126:15 a.m.
MSO
-
YXU
2 stops13h 31m
United Airlines
Deal found 17/5C$ 1,012
Fri 12/65:10 a.m.
YXU
-
MSO
2 stops18h 24m
United Airlines
Fri 19/612:33 p.m.
MSO
-
YXU
2 stops18h 44m
United Airlines
Deal found 15/5C$ 1,155
Sun 26/76:10 p.m.
YHM
-
MSO
2 stops23h 59m
Multiple Airlines
Sat 1/85:00 p.m.
MSO
-
YHM
2 stops22h 15m
Multiple Airlines
Deal found 14/5C$ 1,432
Wed 2/97:25 a.m.
YHM
-
MSO
2 stops17h 34m
Multiple Airlines
Mon 14/97:00 a.m.
MSO
-
YHM
2 stops14h 13m
Multiple Airlines
Deal found 17/5C$ 1,680
Fri 12/68:30 p.m.
YHM
-
MSO
2 stops16h 12m
Multiple Airlines
Fri 19/65:00 p.m.
MSO
-
YHM
2 stops11h 25m
Multiple Airlines
Deal found 15/5C$ 1,843

Find flight deals from Ontario to Missoula

Keep the following information in mind while searching for Ontario to Missoula flight deals. Data was last updated 18 May 2026.

Round-trip from

C$ 705

One-way from

C$ 360
Delta
  • Delta
  • 13/6-20/6
  • 4 total stops
  • 25h 17m total
  • Ontario to Missoula
Search Deals
30/7
  • 30/7
  • 2 total stops
  • 29h 36m total
  • Ontario to Missoula
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 629,999 searches. Data last updated 18 May 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

Mon 8/6

7:24 p.m.-11:44 p.m.

1 stop6h 20m

Missoula Johnson-Bell Field

Tue 16/6

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

1 stop10h 39m

C$ 706

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Sat 13/6

10:45 a.m.-10:38 p.m.

2 stops13h 53m

Missoula Johnson-Bell Field

Sat 20/6

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

1 stop13h 17m

C$ 706

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 2/9

7:12 p.m.-11:47 p.m.

1 stop6h 35m

Missoula Johnson-Bell Field

Mon 14/9

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

1 stop10h 40m

C$ 706
Quickest round-trip

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Tue 16/6

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

1 stop6h 32m

Missoula Johnson-Bell Field

Wed 17/6

12:33 p.m.-11:59 p.m.

1 stop9h 26m

C$ 708

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Sun 26/7

9:45 a.m.-11:44 p.m.

2 stops15h 59m

Missoula Johnson-Bell Field

Sat 1/8

5:35 a.m.-11:13 p.m.

2 stops15h 38m

C$ 739

LondonMissoula

YXU - MSO

YXUMSO

London

Fri 12/6

5:10 a.m.-9:34 p.m.

2 stops18h 24m

Missoula Johnson-Bell Field

Fri 19/6

12:33 p.m.-9:17 a.m.

2 stops18h 44m

C$ 1,155

HamiltonMissoula

YHM - MSO

YHMMSO

Hamilton

Sun 26/7

6:10 p.m.-4:09 p.m.

2 stops23h 59m

Missoula Johnson-Bell Field

Sat 1/8

5:00 p.m.-5:15 p.m.

2 stops22h 15m

C$ 1,432

HamiltonMissoula

YHM - MSO

YHMMSO

Hamilton

Wed 2/9

7:25 a.m.-10:59 p.m.

2 stops17h 34m

Missoula Johnson-Bell Field

Mon 14/9

7:00 a.m.-11:13 p.m.

2 stops14h 13m

C$ 1,680

HamiltonMissoula

YHM - MSO

YHMMSO

Hamilton

Fri 12/6

8:30 p.m.-10:42 a.m.

2 stops16h 12m

Missoula Johnson-Bell Field

Fri 19/6

5:00 p.m.-6:25 a.m.

2 stops11h 25m

C$ 1,843
Cheapest one-way

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Thu 30/7

9:30 a.m.-1:06 p.m.

2 stops29h 36m

C$ 360

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Ontario to Missoula

Have a flexible travel schedule? Discover the best time to fly to Missoula from Ontario 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.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Missoula
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Missoula. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Missoula from Ontario?

    Located just 8.9 km from the city centre, Missoula Johnson-Bell Field (MSO) is the airport most travelers will use when flying to Missoula from Ontario.

  • How long is the flight from Region of Ontario to Missoula?

    Airlines like Delta and United Airlines fly from Region of Ontario to Missoula in about 6h 20m. The time it takes to get you to your destination can typically vary by up to 7h 33m. The distance from Region of Ontario to Missoula is about 2696 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Region of Ontario to Missoula?

    While some choose either Hamilton - Missoula Johnson-Bell Field or London - Missoula Johnson-Bell Field, Toronto Pearson Intl - Missoula Johnson-Bell Field is the most popular route from Region of Ontario to Missoula.

  • Can I find deals for flights from Ontario to Missoula that include hotel bookings?

    Yes. In addition to deals on Ontario to Missoula flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Missoula?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Missoula.

  • Can I find deals for business class flights from Ontario to Missoula?

    Yes. Cheapflights offers flight deals from Ontario 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.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Missoula?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Missoula from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to Missoula?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Missoula from Ontario.

Can Cheapflights find flights from Ontario to Missoula with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Missoula, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Ontario to Missoula become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Missoula flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.