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Cheap flights from Ontario to Montana from C$ 257

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 29/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Montana

Keep the following information in mind while searching for Ontario to Montana flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 533

One-way from

C$ 257

Popular in

December

Cheapest in

June

Average price

C$ 888
Alaska Airlines
  • Alaska Airlines
  • 12/11-14/11
  • 3 total stops
  • 47h 10m total
  • Ontario to Montana
Search Deals
29/10
  • 29/10
  • 2 total stops
  • 37h 09m total
  • Ontario to Montana
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 33 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Montana

Cheapest flights from Ontario to Montana
Explore the most affordable flight options available from Ontario to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2025.

Wed 12/114:45 p.m.YYZ - BZN
2 stops24h 37mAlaska Airlines
Fri 14/113:02 p.m.BZN - YYZ
1 stop22h 33mAlaska Airlines
Deal found 15/9C$ 533
Wed 15/106:15 a.m.YYZ - BZN
2 stops10h 06mDelta
Fri 17/103:01 p.m.BZN - YYZ
2 stops24h 18mDelta
Deal found 15/9C$ 584
Wed 15/108:00 a.m.YYZ - BZN
2 stops16h 37mMultiple Airlines
Fri 17/109:33 a.m.BZN - YYZ
1 stop9h 34mMultiple Airlines
Deal found 15/9C$ 619
Sun 21/1210:50 p.m.YYZ - BZN
2 stops36h 25mMultiple Airlines
Tue 30/126:09 a.m.BZN - YYZ
1 stop7h 26mMultiple Airlines
Deal found 15/9C$ 638
Mon 29/910:12 a.m.YYZ - BZN
2 stops14h 11mDelta
Tue 7/107:25 a.m.BZN - YYZ
2 stops13h 40mDelta
Deal found 14/9C$ 664
Sat 1/1112:55 p.m.YUL - BZN
2 stops11h 19mDelta
Fri 7/117:25 a.m.BZN - YUL
2 stops13h 56mDelta
Deal found 15/9C$ 669
Sun 21/1210:50 p.m.YYZ - BZN
2 stops36h 25mMultiple Airlines
Mon 29/126:09 a.m.BZN - YYZ
1 stop7h 26mMultiple Airlines
Deal found 15/9C$ 691
Thu 16/105:24 p.m.YUL - BZN
1 stop21h 44mAmerican Airlines
Wed 22/101:00 p.m.BZN - YUL
2 stops18h 50mAmerican Airlines
Deal found 15/9C$ 699
Mon 29/94:00 p.m.YYZ - BZN
2 stops24h 14mMultiple Airlines
Tue 7/107:34 p.m.BZN - YYZ
1 stop17h 26mMultiple Airlines
Deal found 14/9C$ 728
Tue 30/97:20 a.m.YYZ - BZN
2 stops13h 57mAmerican Airlines
Sat 4/103:06 p.m.BZN - YYZ
1 stop19h 26mAmerican Airlines
Deal found 14/9C$ 736
Tue 14/1012:30 p.m.YUL - BZN
1 stop26h 38mAmerican Airlines
Sun 19/104:54 p.m.BZN - YUL
1 stop21h 45mAmerican Airlines
Deal found 15/9C$ 754
Mon 22/127:55 p.m.YYZ - BZN
1 stop15h 20mMultiple Airlines
Tue 30/1210:05 a.m.BZN - YYZ
2 stops33h 06mMultiple Airlines
Deal found 15/9C$ 758

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montana 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 16 September 2025.
Use the filters below to find and compare flights from Ontario to Montana that are best for you.

Fly from

Ontario

Fly to

Montana

Route

Depart

Return

Price

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 12/11

4:45 p.m.-3:22 p.m.

2 stops24h 37m

Bozeman Gallatin Field

Fri 14/11

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

1 stop22h 33m

C$ 533

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 20/2

4:45 p.m.-2:25 p.m.

1 stop23h 40m

Bozeman Gallatin Field

Thu 26/2

3:25 p.m.-3:35 p.m.

1 stop22h 10m

C$ 537

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Thu 30/10

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

1 stop8h 58m

Missoula Johnson-Bell Field

Sun 2/11

5:32 a.m.-2:35 p.m.

1 stop7h 03m

C$ 576

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 15/10

6:15 a.m.-2:21 p.m.

2 stops10h 06m

Bozeman Gallatin Field

Fri 17/10

3:01 p.m.-5:19 p.m.

2 stops24h 18m

C$ 584

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 25/2

4:45 p.m.-11:57 p.m.

1 stop9h 12m

Missoula Johnson-Bell Field

Thu 26/2

2:35 p.m.-3:35 p.m.

1 stop23h 00m

C$ 584

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 15/10

8:00 a.m.-10:37 p.m.

2 stops16h 37m

Bozeman Gallatin Field

Fri 17/10

9:33 a.m.-9:07 p.m.

1 stop9h 34m

C$ 619

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sun 21/12

10:50 p.m.-9:15 a.m.

2 stops36h 25m

Bozeman Gallatin Field

Tue 30/12

6:09 a.m.-3:35 p.m.

1 stop7h 26m

C$ 634

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 25/2

4:45 p.m.-3:43 p.m.

1 stop24h 58m

Helena

Fri 27/2

4:10 p.m.-3:35 p.m.

1 stop21h 25m

C$ 640

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Mon 29/9

10:12 a.m.-10:23 p.m.

2 stops14h 11m

Bozeman Gallatin Field

Tue 7/10

7:25 a.m.-11:05 p.m.

2 stops13h 40m

C$ 664

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sat 1/11

12:55 p.m.-10:14 p.m.

2 stops11h 19m

Bozeman Gallatin Field

Fri 7/11

7:25 a.m.-11:21 p.m.

2 stops13h 56m

C$ 669

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/9

Showing 1-10 of 39 results
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Best time to book a flight from Ontario to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana 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 Montana

What is the cheapest time of day to fly from ON to MT?

Find hourly flight availability from Ontario to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2025.

When flying from Region of Ontario to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to Montana

Explore weekly flight availability from Ontario to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 16 September 2025.

The most flights from CAON to USMT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Region of Ontario to Montana?

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Montana. Reviews last updated 16 September 2025.
Get a feel of what it's like to fly with United Airlines from Ontario to Montana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews
Check prices

Overall

7.4

Crew

8.1

Entertainment

7.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

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

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

    There are many flights that can get you from Region of Ontario to Montana in 11h 19m. Fly via Alaska Airlines, Delta, or American Airlines to get the fastest option. The distance from Region of Ontario to Montana is about 2881 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Montana one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as C$ 315. However, be on the lookout for offers from American Airlines and United Airlines, as they are both options that can get you from Region of Ontario to Montana for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Montana 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 Montana

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 Montana

Discover the top airline that operate flights from Ontario to Montana. 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 391AverageC$ 827FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

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 Montana?

Cheapflights makes it easy to find Ontario to Montana flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Montana for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Need flexible booking options for your flight to Montana from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montana from Ontario today and book when prices fit your budget.

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