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Cheap flights from Ontario to Missoula from C$ 380

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 14/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSO
29 nov. — 6 dic.1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Missoula

Keep the following information in mind while searching for Ontario to Missoula flight deals. Data was last updated 30 octubre 2025.

Round-trip from

C$ 511

One-way from

C$ 380

Popular in

December

Cheapest in

February

Average price

C$ 1,225
Delta
  • Delta
  • 22/11-28/11
  • 3 total stops
  • 20h 34m total
  • Ontario to Missoula
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14/11
  • 14/11
  • 1 total stop
  • 13h 50m total
  • Ontario to Missoula
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 380 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 69 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find 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 30 octubre 2025.

sáb. 22/115:10 p.m.YYZ - MSO
1 stop6h 36mDelta
vie. 28/118:00 a.m.MSO - YYZ
2 stops13h 58mDelta
Deal found 30/10C$ 511
jue. 20/117:40 a.m.YYZ - MSO
2 stops16h 06mDelta
jue. 27/115:25 a.m.MSO - YYZ
2 stops14h 35mDelta
Deal found 30/10C$ 521
dom. 23/117:55 p.m.YYZ - MSO
1 stop15h 21mMultiple Airlines
mié. 26/1110:25 p.m.MSO - YYZ
1 stop19h 30mMultiple Airlines
Deal found 30/10C$ 559
jue. 20/117:55 p.m.YYZ - MSO
1 stop15h 21mMultiple Airlines
mié. 26/1110:25 p.m.MSO - YYZ
1 stop22h 35mMultiple Airlines
Deal found 30/10C$ 566
vie. 21/116:10 a.m.YYZ - MSO
2 stops17h 36mDelta
vie. 28/118:00 a.m.MSO - YYZ
2 stops13h 58mDelta
Deal found 30/10C$ 595
dom. 23/117:55 p.m.YYZ - MSO
1 stop15h 21mMultiple Airlines
jue. 27/114:03 p.m.MSO - YYZ
2 stops36h 05mMultiple Airlines
Deal found 30/10C$ 610
jue. 20/117:55 p.m.YYZ - MSO
1 stop15h 21mMultiple Airlines
jue. 27/114:03 p.m.MSO - YYZ
2 stops36h 05mMultiple Airlines
Deal found 30/10C$ 616
sáb. 22/114:45 p.m.YYZ - MSO
1 stop9h 05mAlaska Airlines
vie. 28/116:02 a.m.MSO - YYZ
1 stop7h 33mAlaska Airlines
Deal found 30/10C$ 617
jue. 20/117:55 p.m.YYZ - MSO
1 stop15h 21mMultiple Airlines
lun. 24/1110:06 a.m.MSO - YYZ
1 stop18h 14mMultiple Airlines
Deal found 30/10C$ 621
jue. 20/114:45 p.m.YYZ - MSO
1 stop8h 58mAlaska Airlines
vie. 28/116:02 a.m.MSO - YYZ
1 stop7h 33mAlaska Airlines
Deal found 30/10C$ 627
sáb. 22/114:45 p.m.YYZ - MSO
1 stop9h 05mAlaska Airlines
dom. 23/116:02 a.m.MSO - YYZ
1 stop7h 33mAlaska Airlines
Deal found 30/10C$ 648
jue. 20/114:45 p.m.YYZ - MSO
1 stop8h 58mAlaska Airlines
dom. 23/116:02 a.m.MSO - YYZ
1 stop7h 33mAlaska Airlines
Deal found 30/10C$ 658

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 30 octubre 2025.
Use the filters below to find and compare flights from Ontario to Missoula that are best for you.

Fly from

Ontario

Fly to

Missoula

Route

Depart

Return

Price

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

sáb. 22/11

12:08 p.m.-11:13 p.m.

2 stops13h 05m

Missoula Johnson-Bell Field

lun. 24/11

5:25 a.m.-11:59 p.m.

2 stops16h 34m

C$ 511

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

mié. 25/2

4:10 p.m.-9:57 p.m.

1 stop7h 47m

Missoula Johnson-Bell Field

jue. 26/2

5:05 p.m.-9:36 a.m.

2 stops14h 31m

C$ 512

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

jue. 20/11

6:00 a.m.-9:46 p.m.

2 stops17h 46m

Missoula Johnson-Bell Field

vie. 28/11

8:00 a.m.-11:58 p.m.

2 stops13h 58m

C$ 521

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

lun. 24/11

7:40 a.m.-12:19 a.m.

2 stops18h 39m

Missoula Johnson-Bell Field

jue. 27/11

5:25 a.m.-10:00 p.m.

2 stops14h 35m

C$ 521

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

jue. 20/11

6:10 a.m.-9:46 p.m.

2 stops17h 36m

Missoula Johnson-Bell Field

dom. 23/11

5:25 a.m.-11:21 p.m.

2 stops15h 56m

C$ 521

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

mié. 25/2

6:00 a.m.-12:54 p.m.

1 stop8h 54m

Missoula Johnson-Bell Field

jue. 26/2

1:24 p.m.-9:29 p.m.

1 stop6h 05m

C$ 586

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

vie. 21/11

6:10 a.m.-9:46 p.m.

2 stops17h 36m

Missoula Johnson-Bell Field

dom. 23/11

5:25 a.m.-11:59 p.m.

2 stops16h 34m

C$ 595

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

vie. 21/11

6:10 a.m.-9:46 p.m.

2 stops17h 36m

Missoula Johnson-Bell Field

jue. 27/11

5:25 a.m.-10:00 p.m.

2 stops14h 35m

C$ 595

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

sáb. 22/11

4:45 p.m.-11:50 p.m.

1 stop9h 05m

Missoula Johnson-Bell Field

vie. 28/11

6:02 a.m.-3:35 p.m.

1 stop7h 33m

C$ 617

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

jue. 20/11

4:45 p.m.-11:43 p.m.

1 stop8h 58m

Missoula Johnson-Bell Field

sáb. 22/11

12:05 p.m.-3:35 p.m.

1 stop25h 30m

C$ 669

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 17 results
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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 7h 47m. The time it takes to get you to your destination can typically vary by up to 5h 18m. 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 London - Missoula Johnson-Bell Field or Hamilton - 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

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Alternative routes for Ontario to Missoula

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Missoula

Discover the top airline that operate flights from Ontario 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 629,999 searches. Data last updated 30 octubre 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 515AverageC$ 885FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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

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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.

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