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Cheap flights from Montana to Ontario from C$ 255

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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
30 Aug — 6 Sep1
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 31 July 2026.

Sun 13/99:42 p.m.
BZN
-
YYZ
1 stop17h 27m
Multiple Airlines
Sun 20/94:45 p.m.
YYZ
-
BZN
1 stop26h 39m
Multiple Airlines
Deal found 30/7C$ 591
Thu 17/99:42 p.m.
BZN
-
YYZ
1 stop30h 57m
Multiple Airlines
Wed 23/91:30 p.m.
YYZ
-
BZN
2 stops33h 22m
Multiple Airlines
Deal found 29/7C$ 620
Sun 1/115:00 a.m.
BIL
-
YUL
2 stops14h 17m
United Airlines
Wed 4/119:15 a.m.
YUL
-
BIL
2 stops13h 59m
United Airlines
Deal found 26/7C$ 777
Tue 25/86:26 a.m.
BZN
-
YYZ
1 stop14h 28m
American Airlines
Tue 1/92:55 p.m.
YYZ
-
BZN
1 stop22h 10m
American Airlines
Deal found 28/7C$ 805
Thu 27/85:20 a.m.
BIL
-
YUL
2 stops16h 32m
Delta
Thu 3/97:00 a.m.
YUL
-
BIL
2 stops15h 12m
Delta
Deal found 28/7C$ 814
Sat 29/86:00 a.m.
BZN
-
YYZ
1 stop8h 40m
Delta
Sat 5/95:50 p.m.
YYZ
-
BZN
1 stop6h 13m
Delta
Deal found 29/7C$ 828
Mon 31/85:57 p.m.
BIL
-
YUL
2 stops18h 43m
United Airlines
Fri 4/99:45 a.m.
YUL
-
BIL
2 stops13h 15m
United Airlines
Deal found 28/7C$ 829
Thu 3/96:44 p.m.
BZN
-
YYZ
1 stop9h 55m
Multiple Airlines
Mon 7/94:45 p.m.
YYZ
-
BZN
2 stops24h 01m
Multiple Airlines
Deal found 26/7C$ 842
Fri 9/106:00 a.m.
BZN
-
YYZ
1 stop10h 29m
Delta
Tue 13/107:34 p.m.
YYZ
-
BZN
1 stop6h 23m
Delta
Deal found 29/7C$ 876
Fri 28/84:30 p.m.
BZN
-
YYZ
1 stop5h 29m
United Airlines
Tue 1/97:43 p.m.
YYZ
-
BZN
2 stops20h 30m
United Airlines
Deal found 26/7C$ 883
Thu 17/96:30 a.m.
BZN
-
YYZ
2 stops14h 56m
American Airlines
Wed 23/96:30 a.m.
YYZ
-
BZN
2 stops10h 56m
American Airlines
Deal found 26/7C$ 885
Fri 2/106:05 a.m.
FCA
-
YYZ
1 stop13h 27m
United Airlines
Sun 4/107:00 a.m.
YYZ
-
FCA
1 stop6h 28m
United Airlines
Deal found 27/7C$ 922

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 31 July 2026.

Round-trip from

C$ 591

One-way from

C$ 255
13/9-20/9
  • 13/9-20/9
  • 2 total stops
  • 44h 06m total
  • Montana to Ontario
Search Deals
13/9
  • 13/9
  • 1 total stop
  • 17h 27m 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 31 July 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

Sun 13/9

9:42 p.m.-5:09 p.m.

1 stop17h 27m

Toronto Pearson Intl

Sun 20/9

4:45 p.m.-5:24 p.m.

1 stop26h 39m

C$ 591

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Thu 17/9

9:42 p.m.-6:39 a.m.

1 stop30h 57m

Toronto Pearson Intl

Wed 23/9

1:30 p.m.-8:52 p.m.

2 stops33h 22m

C$ 746

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 1/11

5:00 a.m.-9:17 p.m.

2 stops14h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 4/11

9:15 a.m.-9:14 p.m.

2 stops13h 59m

C$ 777

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 25/8

6:26 a.m.-10:54 p.m.

1 stop14h 28m

Toronto Pearson Intl

Tue 1/9

2:55 p.m.-11:05 a.m.

1 stop22h 10m

C$ 805

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 27/8

5:20 a.m.-11:52 p.m.

2 stops16h 32m

Montreal Pierre Elliott Trudeau Intl

Thu 3/9

7:00 a.m.-8:12 p.m.

2 stops15h 12m

C$ 814

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 31/8

5:57 p.m.-2:40 p.m.

2 stops18h 43m

Montreal Pierre Elliott Trudeau Intl

Fri 4/9

9:45 a.m.-9:00 p.m.

2 stops13h 15m

C$ 814

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 29/8

6:00 a.m.-4:40 p.m.

1 stop8h 40m

Toronto Pearson Intl

Sat 5/9

5:50 p.m.-10:03 p.m.

1 stop6h 13m

C$ 828
Quickest round-trip

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Wed 9/9

7:54 a.m.-3:46 p.m.

1 stop5h 52m

Toronto Pearson Intl

Wed 16/9

7:00 a.m.-11:42 a.m.

1 stop6h 42m

C$ 828

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 9/10

1:15 p.m.-10:59 a.m.

1 stop19h 44m

Toronto Pearson Intl

Tue 13/10

6:25 p.m.-12:25 p.m.

1 stop20h 00m

C$ 876

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 9/10

6:00 a.m.-6:29 p.m.

1 stop10h 29m

Toronto Pearson Intl

Tue 13/10

7:34 p.m.-11:57 p.m.

1 stop6h 23m

C$ 876

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 36 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 14h 17m. Fly via United Airlines, American Airlines, or Delta 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.

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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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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