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Cheap flights from Montana to Ontario from C$ 320

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Montana to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Montana to Ontario
Explore the most affordable flight options available from Montana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 January 2026.

Tue 24/23:02 p.m.
BZN
-
YYZ
1 stop22h 33m
Alaska Airlines
Sat 28/24:45 p.m.
YYZ
-
BZN
1 stop9h 11m
Alaska Airlines
Deal found 28/1C$ 515
Sat 10/103:40 p.m.
BZN
-
YOW
2 stops20h 05m
United Airlines
Sat 17/105:25 p.m.
YOW
-
BZN
1 stop6h 53m
United Airlines
Deal found 26/1C$ 569
Wed 7/103:40 p.m.
BZN
-
YOW
2 stops15h 31m
United Airlines
Wed 14/107:25 p.m.
YOW
-
BZN
2 stops21h 31m
United Airlines
Deal found 26/1C$ 577
Fri 27/21:05 p.m.
BZN
-
YOW
2 stops19h 21m
United Airlines
Mon 2/35:48 p.m.
YOW
-
BZN
2 stops18h 01m
United Airlines
Deal found 27/1C$ 592
Tue 24/27:30 a.m.
BZN
-
YYZ
2 stops13h 41m
Delta
Sat 28/212:11 p.m.
YYZ
-
BZN
2 stops12h 14m
Delta
Deal found 28/1C$ 622
Fri 29/54:48 p.m.
FCA
-
YYZ
1 stop16h 16m
American Airlines
Mon 1/67:15 a.m.
YYZ
-
FCA
1 stop10h 49m
American Airlines
Deal found 27/1C$ 652
Sat 14/37:53 p.m.
FCA
-
YYZ
2 stops32h 50m
Multiple Airlines
Sat 21/37:55 p.m.
YYZ
-
FCA
1 stop16h 13m
Multiple Airlines
Deal found 27/1C$ 718
Sat 14/37:53 p.m.
FCA
-
YYZ
1 stop17h 42m
Alaska Airlines
Sat 21/34:45 p.m.
YYZ
-
FCA
1 stop9h 02m
Alaska Airlines
Deal found 27/1C$ 722
Thu 12/31:49 p.m.
BZN
-
YUL
1 stop23h 16m
American Airlines
Thu 19/37:30 a.m.
YUL
-
BZN
2 stops16h 08m
American Airlines
Deal found 26/1C$ 806
Tue 28/41:41 p.m.
BZN
-
YUL
2 stops20h 03m
American Airlines
Fri 1/53:45 p.m.
YUL
-
BZN
1 stop23h 06m
American Airlines
Deal found 27/1C$ 822
Mon 27/412:32 p.m.
BZN
-
YUL
1 stop20h 08m
Multiple Airlines
Fri 1/56:30 p.m.
YUL
-
BZN
1 stop18h 56m
Multiple Airlines
Deal found 27/1C$ 876
Mon 23/23:36 p.m.
BZN
-
YUL
2 stops21h 28m
American Airlines
Mon 2/33:45 p.m.
YUL
-
BZN
1 stop7h 53m
American Airlines
Deal found 26/1C$ 913

Find flight deals from Montana to Ontario

Keep the following information in mind while searching for Montana to Ontario flight deals. Data was last updated 28 January 2026.

Round-trip from

C$ 515

One-way from

C$ 320
Alaska Airlines
  • Alaska Airlines
  • 24/2-28/2
  • 2 total stops
  • 31h 44m total
  • Montana to Ontario
Search Deals
26/2
  • 26/2
  • 3 total stops
  • 37h 45m total
  • Montana to Ontario
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Ontario 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 28 January 2026.
Use the filters below to find and compare flights from Montana to Ontario that are best for you.

Fly from

Montana

Fly to

Ontario

Route

Depart

Return

Price

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 24/2

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

1 stop22h 33m

Toronto Pearson Intl

Sat 28/2

4:45 p.m.-11:56 p.m.

1 stop9h 11m

C$ 515

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 24/2

7:30 a.m.-11:11 p.m.

2 stops13h 41m

Toronto Pearson Intl

Sat 28/2

12:11 p.m.-10:25 p.m.

2 stops12h 14m

C$ 622

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Fri 29/5

4:48 p.m.-11:04 a.m.

1 stop16h 16m

Toronto Pearson Intl

Mon 1/6

7:15 a.m.-4:04 p.m.

1 stop10h 49m

C$ 652

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 14/3

7:53 p.m.-6:43 a.m.

2 stops32h 50m

Toronto Pearson Intl

Sat 21/3

7:55 p.m.-10:08 a.m.

1 stop16h 13m

C$ 718

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 14/3

7:53 p.m.-3:35 p.m.

1 stop17h 42m

Toronto Pearson Intl

Sat 21/3

4:45 p.m.-11:47 p.m.

1 stop9h 02m

C$ 722

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Thu 12/3

1:49 p.m.-3:05 p.m.

1 stop23h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

7:30 a.m.-9:38 p.m.

2 stops16h 08m

C$ 806

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Wed 18/3

3:36 p.m.-1:45 p.m.

2 stops20h 09m

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

3:45 p.m.-12:38 p.m.

1 stop22h 53m

C$ 806

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Fri 27/2

12:48 p.m.-9:18 p.m.

1 stop6h 30m

Ottawa

Mon 2/3

6:20 a.m.-11:46 a.m.

1 stop7h 26m

C$ 812

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Tue 28/4

1:41 p.m.-11:44 a.m.

2 stops20h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

3:45 p.m.-12:51 p.m.

1 stop23h 06m

C$ 822

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Mon 27/4

1:41 p.m.-11:44 a.m.

2 stops20h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

3:45 p.m.-12:51 p.m.

1 stop23h 06m

C$ 822

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/1

Showing 1-10 of 28 results
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Best time to book a flight from Montana to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Montana 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 Montana to Ontario
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 Montana to Ontario. 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 Montana to Region of Ontario?

    There are many flights that can get you from Montana to Region of Ontario in 13h 41m. Fly via Alaska Airlines, Delta, or American Airlines to get the fastest option. Airlines will cover a distance of 2485 km. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Montana to Ontario 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 Montana to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Need flexible booking options for your flight to Ontario from Montana? 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 Montana to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Montana to Ontario 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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