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Missoula

$183+ Cheap flights from Ontario to Missoula (MSO)

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MSO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Ontario to Missoula

Best flights from Ontario to Missoula
Discover carefully curated flight deals from Ontario to Missoula that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/14. 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.
Fri 1/99:00 amYYZ - MSO
2 stops14h 51mUnited Airlines
Mon 1/126:00 amMSO - YYZ
1 stop7h 02mUnited Airlines
Deal found 12/14$309
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 1/307:40 pmYYZ - MSO
2 stops19h 55mUnited Airlines
Mon 2/25:15 pmMSO - YYZ
2 stops14h 21mUnited Airlines
Deal found 12/15$309
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Sun 1/185:10 amYXU - MSO
2 stops18h 41mUnited Airlines
Wed 1/216:00 amMSO - YXU
2 stops13h 21mUnited Airlines
Deal found 12/14$706

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 December 18, 2025.

Round-trip from

$309
(United Airlines)

One-way from

$183
(Delta)
From Ontario to Missoula Johnson-Bell Field
Search Deals
One-way flight from Ontario to Missoula Johnson-Bell Field
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 2,558,603 searches. Data last updated December 18, 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

Fri 1/9

9:00 am-9:51 pm

2 stops14h 51m

Missoula Johnson-Bell Field

Mon 1/12

6:00 am-3:02 pm

1 stop7h 02m

$309

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 1/30

7:40 pm-1:35 pm

2 stops19h 55m

Missoula Johnson-Bell Field

Mon 2/2

5:15 pm-9:36 am

2 stops14h 21m

$309

LondonMissoula

YXU - MSO

YXUMSO

London

Sun 1/18

5:10 am-9:51 pm

2 stops18h 41m

Missoula Johnson-Bell Field

Wed 1/21

6:00 am-9:21 pm

2 stops13h 21m

$706

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 1/30

12:12 pm-12:28 am

2 stops14h 16m

$183

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 1/30

4:10 pm-9:51 pm

1 stop7h 41m

$183

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 1/30

12:30 pm-3:31 pm

3 stops29h 01m

$226

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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?

    For a flight from Ontario to Missoula, you will be flying into Johnson-Bell Field. Missoula Johnson-Bell Field (MSO) is just 5.5 mi from the center of the city.

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

    There are many flights that can get you from Region of Ontario to Missoula in 14h 51m. Fly via United Airlines to get the fastest option. The distance between Region of Ontario and Missoula is about 1675 mi.

  • 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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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 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

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