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Cheap flights from Montana to Ontario from C$ 209

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.
BZN — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Montana to Ontario

Keep the following information in mind while searching for Montana to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 410

One-way from

C$ 209
20/11-24/11
  • 20/11-24/11
  • 2 total stops
  • 55h 01m total
  • Montana to Ontario
Search Deals
29/10
  • 29/10
  • 3 total stops
  • 16h 01m total
  • Montana to Ontario
Search Deals

Find flight deals from Montana to Ontario

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 15 September 2025.

Thu 20/112:46 p.m.BZN - YYZ
1 stop27h 46mMultiple Airlines
Mon 24/117:55 p.m.YYZ - BZN
1 stop27h 15mMultiple Airlines
Deal found 15/9C$ 410
Tue 28/103:02 p.m.BZN - YYZ
1 stop22h 33mMultiple Airlines
Tue 4/1110:15 p.m.YYZ - BZN
2 stops41h 17mMultiple Airlines
Deal found 13/9C$ 508
Tue 28/108:00 a.m.BZN - YYZ
1 stop29h 35mAlaska Airlines
Tue 4/114:45 p.m.YYZ - BZN
1 stop7h 54mAlaska Airlines
Deal found 13/9C$ 510
Sat 1/113:02 p.m.BZN - YYZ
1 stop23h 33mMultiple Airlines
Sat 8/117:55 p.m.YYZ - BZN
1 stop19h 32mMultiple Airlines
Deal found 13/9C$ 528
Fri 21/118:51 p.m.BZN - YYZ
2 stops37h 22mMultiple Airlines
Tue 25/1112:40 p.m.YYZ - BZN
1 stop10h 30mMultiple Airlines
Deal found 15/9C$ 533
Tue 7/107:25 a.m.BZN - YYZ
2 stops9h 05mDelta
Sat 18/1012:15 p.m.YYZ - BZN
2 stops11h 59mDelta
Deal found 15/9C$ 608
Fri 10/104:13 p.m.BZN - YUL
1 stop22h 07mUnited Airlines
Tue 14/106:45 p.m.YUL - BZN
1 stop21h 48mUnited Airlines
Deal found 13/9C$ 850
Fri 17/104:13 p.m.BZN - YUL
1 stop12h 40mUnited Airlines
Sun 19/106:45 p.m.YUL - BZN
2 stops20h 37mUnited Airlines
Deal found 13/9C$ 862
Thu 16/1012:20 p.m.BIL - YUL
1 stop21h 20mAmerican Airlines
Sun 19/1012:30 p.m.YUL - BIL
1 stop25h 20mAmerican Airlines
Deal found 15/9C$ 921
Sat 11/104:54 p.m.BZN - YUL
2 stops17h 30mAmerican Airlines
Tue 14/1012:30 p.m.YUL - BZN
1 stop26h 38mAmerican Airlines
Deal found 13/9C$ 948
Sun 12/104:13 p.m.BZN - YUL
1 stop12h 40mUnited Airlines
Wed 15/108:20 a.m.YUL - BZN
1 stop12h 38mUnited Airlines
Deal found 13/9C$ 1,068
Wed 15/1012:20 p.m.BIL - YUL
1 stop26h 19mAmerican Airlines
Sun 19/1012:30 p.m.YUL - BIL
1 stop25h 20mAmerican Airlines
Deal found 15/9C$ 1,136

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 15 September 2025.
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

Thu 20/11

2:46 p.m.-8:32 p.m.

1 stop27h 46m

Toronto Pearson Intl

Mon 24/11

7:55 p.m.-9:10 p.m.

1 stop27h 15m

C$ 410

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 28/10

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

1 stop22h 33m

Toronto Pearson Intl

Tue 4/11

10:15 p.m.-1:32 p.m.

2 stops41h 17m

C$ 508

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 28/10

8:00 a.m.-3:35 p.m.

1 stop29h 35m

Toronto Pearson Intl

Tue 4/11

4:45 p.m.-10:39 p.m.

1 stop7h 54m

C$ 510

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 1/11

3:02 p.m.-3:32 p.m.

2 stops22h 30m

Toronto Pearson Intl

Sat 8/11

7:55 p.m.-1:27 p.m.

1 stop19h 32m

C$ 565

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 7/10

7:25 a.m.-6:30 p.m.

2 stops9h 05m

Toronto Pearson Intl

Sat 18/10

12:15 p.m.-10:14 p.m.

2 stops11h 59m

C$ 608

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 28/10

7:25 a.m.-10:55 p.m.

2 stops13h 30m

Toronto Pearson Intl

Tue 4/11

9:45 a.m.-10:14 p.m.

2 stops14h 29m

C$ 608

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 1/11

7:25 a.m.-10:55 p.m.

2 stops13h 30m

Toronto Pearson Intl

Sat 8/11

6:20 a.m.-2:21 p.m.

2 stops10h 01m

C$ 608

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 21/11

8:51 p.m.-7:40 p.m.

1 stop20h 49m

Toronto Pearson Intl

Tue 25/11

9:35 a.m.-9:10 p.m.

1 stop13h 35m

C$ 707

HelenaToronto

HLN - YYZ

HLNYYZ

Helena

Thu 26/2

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

1 stop21h 25m

Toronto Pearson Intl

Mon 2/3

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

1 stop24h 58m

C$ 752

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 7/10

1:00 p.m.-12:35 p.m.

1 stop21h 35m

Toronto Pearson Intl

Sat 18/10

6:29 p.m.-1:08 p.m.

1 stop20h 39m

C$ 816

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 27 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 21h 20m. Fly via Alaska Airlines, United Airlines, or American Airlines to get the fastest option. Airlines will cover a distance of 2683 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.

  • What is the cheapest month to book a flight from Montana to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Montana to Region of Ontario (average of C$ 169). Flying from Montana to Region of Ontario in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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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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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