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Cheap flights from Montana to Ontario from C$ 313

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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
12 Apr — 19 Apr1
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 13 March 2026.

Sat 18/42:53 p.m.
BZN
-
YYZ
1 stop7h 06m
Delta
Sat 25/46:15 a.m.
YYZ
-
BZN
1 stop9h 21m
Delta
Deal found 12/3C$ 478
Sat 18/42:40 p.m.
BZN
-
YYZ
2 stops21h 02m
United Airlines
Sat 25/47:00 a.m.
YYZ
-
BZN
1 stop6h 29m
United Airlines
Deal found 9/3C$ 484
Wed 22/412:39 p.m.
BZN
-
YYZ
1 stop6h 05m
United Airlines
Sun 26/49:00 p.m.
YYZ
-
BZN
2 stops14h 47m
United Airlines
Deal found 9/3C$ 505
Sat 18/41:43 p.m.
BZN
-
YYZ
1 stop22h 16m
American Airlines
Sat 25/46:45 a.m.
YYZ
-
BZN
1 stop8h 08m
American Airlines
Deal found 11/3C$ 507
Mon 27/41:33 p.m.
FCA
-
YYZ
2 stops28h 27m
Multiple Airlines
Sun 3/59:30 a.m.
YYZ
-
FCA
1 stop29h 13m
Multiple Airlines
Deal found 11/3C$ 605
Wed 29/412:39 p.m.
BZN
-
YOW
1 stop6h 56m
United Airlines
Sun 3/55:25 p.m.
YOW
-
BZN
1 stop7h 14m
United Airlines
Deal found 8/3C$ 618
Sat 18/46:22 p.m.
HLN
-
YYZ
1 stop19h 23m
Alaska Airlines
Wed 22/44:55 p.m.
YYZ
-
HLN
1 stop26h 50m
Alaska Airlines
Deal found 11/3C$ 633
Sat 28/31:36 p.m.
BZN
-
YYZ
1 stop20h 54m
American Airlines
Sat 4/46:10 a.m.
YYZ
-
BZN
1 stop8h 47m
American Airlines
Deal found 9/3C$ 638
Fri 21/84:22 p.m.
BZN
-
YOW
2 stops14h 49m
United Airlines
Mon 24/86:25 a.m.
YOW
-
BZN
1 stop7h 07m
United Airlines
Deal found 10/3C$ 646
Mon 27/42:49 p.m.
FCA
-
YYZ
1 stop6h 21m
Delta
Sun 3/56:30 a.m.
YYZ
-
FCA
1 stop9h 24m
Delta
Deal found 11/3C$ 657
Fri 1/56:22 p.m.
HLN
-
YYZ
1 stop19h 23m
Multiple Airlines
Tue 5/51:30 p.m.
YYZ
-
HLN
2 stops30h 15m
Multiple Airlines
Deal found 11/3C$ 683
Fri 24/46:22 p.m.
HLN
-
YYZ
1 stop19h 23m
Alaska Airlines
Fri 1/54:55 p.m.
YYZ
-
HLN
1 stop26h 50m
Alaska Airlines
Deal found 10/3C$ 714

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 13 March 2026.

Round-trip from

C$ 478

One-way from

C$ 313
Delta
  • Delta
  • 18/4-25/4
  • 2 total stops
  • 16h 27m total
  • Montana to Ontario
Search Deals
American Airlines
  • American Airlines
  • 5/8
  • 2 total stops
  • 19h 22m 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 13 March 2026.
Use the filters below to find and compare flights from Montana to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 25/4

11:23 a.m.-3:45 p.m.

1 stop26h 22m

Toronto Pearson Intl

Sat 2/5

4:55 p.m.-11:58 p.m.

1 stop9h 03m

C$ 478

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 18/4

1:43 p.m.-10:55 p.m.

1 stop7h 12m

Toronto Pearson Intl

Sat 25/4

6:45 a.m.-12:53 p.m.

1 stop8h 08m

C$ 478

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 14/4

10:35 a.m.-9:32 p.m.

1 stop8h 57m

Toronto Pearson Intl

Wed 22/4

7:00 a.m.-11:31 a.m.

1 stop6h 31m

C$ 478

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 25/4

11:23 a.m.-3:45 p.m.

1 stop26h 22m

Toronto Pearson Intl

Tue 28/4

4:55 p.m.-11:58 p.m.

1 stop9h 03m

C$ 478
Quickest round-trip

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 18/4

12:32 p.m.-8:44 p.m.

1 stop6h 12m

Toronto Pearson Intl

Sat 25/4

4:18 p.m.-9:32 p.m.

1 stop7h 14m

C$ 478

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 18/4

1:45 p.m.-11:10 p.m.

1 stop7h 25m

Toronto Pearson Intl

Sat 25/4

7:55 a.m.-8:11 p.m.

2 stops14h 16m

C$ 491

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Wed 22/4

6:34 a.m.-9:32 p.m.

1 stop12h 58m

Toronto Pearson Intl

Sun 26/4

9:00 p.m.-9:47 a.m.

2 stops14h 47m

C$ 491

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 25/4

11:59 a.m.-11:10 p.m.

2 stops9h 11m

Toronto Pearson Intl

Tue 28/4

7:55 a.m.-8:11 p.m.

2 stops14h 16m

C$ 498

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Mon 27/4

1:33 p.m.-8:00 p.m.

2 stops28h 27m

Toronto Pearson Intl

Sun 3/5

9:30 a.m.-12:43 p.m.

1 stop29h 13m

C$ 605

BozemanOttawa

BZN - YOW

BZNYOW

Bozeman Gallatin Field

Wed 29/4

12:39 p.m.-9:35 p.m.

1 stop6h 56m

Ottawa

Sun 3/5

5:25 p.m.-10:39 p.m.

1 stop7h 14m

C$ 618

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/3

Showing 1-10 of 43 resultsSorted by cheapest first
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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 7h 12m. Fly via Alaska Airlines, American Airlines, or United 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

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

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

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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