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$248+ Cheap flights from Montana to Ontario

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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap 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 March 13, 2026.

This Delta deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:53 pm
BZN
-
YYZ
1 stop7h 06m
Delta
Sat 4/256:15 am
YYZ
-
BZN
1 stop9h 21m
Delta
Deal found 3/12$351
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/182:40 pm
BZN
-
YYZ
2 stops21h 02m
United Airlines
Sat 4/257:00 am
YYZ
-
BZN
1 stop6h 29m
United Airlines
Deal found 3/9$356
This American Airlines deal was found by Cheapflights users on 3/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/281:47 pm
BZN
-
YYZ
1 stop6h 52m
American Airlines
Sat 4/46:00 am
YYZ
-
BZN
1 stop8h 38m
American Airlines
Deal found 3/7$362
This United Airlines deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2212:39 pm
BZN
-
YYZ
1 stop6h 05m
United Airlines
Sun 4/269:00 pm
YYZ
-
BZN
2 stops14h 47m
United Airlines
Deal found 3/9$371
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/181:43 pm
BZN
-
YYZ
1 stop22h 16m
American Airlines
Sat 4/256:45 am
YYZ
-
BZN
1 stop8h 08m
American Airlines
Deal found 3/11$373
This Kiwi.com deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:33 pm
FCA
-
YYZ
2 stops28h 27m
Multiple Airlines
Sun 5/39:30 am
YYZ
-
FCA
1 stop29h 13m
Multiple Airlines
Deal found 3/11$445
This Delta deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:49 pm
FCA
-
YYZ
1 stop6h 21m
Delta
Sun 5/36:30 am
YYZ
-
FCA
1 stop9h 24m
Delta
Deal found 3/11$483
This American Airlines deal was found by Cheapflights users on 3/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:43 pm
BZN
-
YUL
2 stops20h 01m
American Airlines
Fri 5/112:30 pm
YUL
-
BZN
2 stops26h 23m
American Airlines
Deal found 3/11$536
This Delta deal was found by Cheapflights users on 3/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/232:49 pm
FCA
-
YYZ
1 stop6h 21m
Delta
Thu 4/306:30 am
YYZ
-
FCA
1 stop9h 24m
Delta
Deal found 3/9$580
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/252:40 pm
BZN
-
YUL
2 stops19h 11m
United Airlines
Tue 4/281:20 pm
YUL
-
BZN
1 stop24h 11m
United Airlines
Deal found 3/8$596
This United Airlines deal was found by Cheapflights users on 3/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:33 pm
FCA
-
YYZ
2 stops28h 11m
United Airlines
Sun 4/268:30 am
YYZ
-
FCA
1 stop14h 57m
United Airlines
Deal found 3/8$627
This United Airlines deal was found by Cheapflights users on 3/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:00 am
BZN
-
YUL
1 stop24h 40m
United Airlines
Sat 5/306:30 pm
YUL
-
BZN
2 stops16h 59m
United Airlines
Deal found 3/10$643

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 March 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$351
(Delta)

One-way from

$248
(Sun Country Air)
Provider with most accurate pricing for Bozeman Gallatin Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Toronto (YTO) flights.
Search Deals
From Montana to Ontario
Search Deals
One-way flight from 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 2,558,603 searches. Data last updated March 13, 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 4/25

11:23 am-3:45 pm

1 stop26h 22m

Toronto Pearson Intl

Sat 5/2

4:55 pm-11:58 pm

1 stop9h 03m

$351
Quickest round-trip

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 4/18

1:43 pm-10:55 pm

1 stop7h 12m

Toronto Pearson Intl

Sat 4/25

6:45 am-12:53 pm

1 stop8h 08m

$351

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 4/25

11:23 am-3:45 pm

1 stop26h 22m

Toronto Pearson Intl

Tue 4/28

4:55 pm-11:58 pm

1 stop9h 03m

$351

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 4/18

1:45 pm-11:10 pm

1 stop7h 25m

Toronto Pearson Intl

Sat 4/25

7:55 am-8:11 pm

2 stops14h 16m

$361

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 4/14

10:35 am-9:32 pm

1 stop8h 57m

Toronto Pearson Intl

Wed 4/22

12:45 pm-9:32 pm

2 stops10h 47m

$361

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Wed 4/22

2:40 pm-10:04 am

2 stops17h 24m

Toronto Pearson Intl

Sun 4/26

9:00 pm-9:47 am

2 stops14h 47m

$366

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 4/25

6:34 am-8:44 pm

2 stops12h 10m

Toronto Pearson Intl

Sat 5/2

10:45 am-3:34 pm

1 stop6h 49m

$382

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Mon 4/27

1:33 pm-8:00 pm

2 stops28h 27m

Toronto Pearson Intl

Sun 5/3

9:30 am-12:43 pm

1 stop29h 13m

$445

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Thu 4/23

2:49 pm-11:10 pm

1 stop6h 21m

Toronto Pearson Intl

Thu 4/30

6:30 am-1:54 pm

1 stop9h 24m

$580

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sat 4/25

4:19 pm-10:40 am

2 stops16h 21m

Montreal Pierre Elliott Trudeau Intl

Tue 4/28

6:10 am-9:32 pm

2 stops17h 22m

$606

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Showing 1-10 of 35 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?

    Airlines like Alaska Airlines, American Airlines, and Delta fly from Montana to Region of Ontario in about 7h 12m. The time it takes to get you to your destination can typically vary by up to 19h 10m. The distance from Montana to Region of Ontario is about 1544 mi. 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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