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Ontario

$187+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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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 April 30, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$516
(Sun Country Air)

One-way from

$187
(Kiwi.com)
Provider with most accurate pricing for Bozeman Gallatin Field-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Toronto (YTO) flights.
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From Montana to Ontario
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One-way flight from Montana to Ontario
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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 April 30, 2025.

This Sun Country Air deal was found by Cheapflights users on 4/28. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/511:16 amBZN - YYZ
1 stop27h 34mSun Country Air
Sun 7/207:30 amYYZ - BZN
1 stop7h 01mSun Country Air
Deal found 4/28$516
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/192:44 pmBZN - YUL
2 stops16h 51mMultiple Airlines
Sun 6/226:45 amYUL - BZN
2 stops33h 53mMultiple Airlines
Deal found 4/28$527
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Thu 8/147:30 amBZN - YYZ
2 stops24h 40mUnited Airlines
Sun 8/177:00 amYYZ - BZN
1 stop17h 23mUnited Airlines
Deal found 4/28$640
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 10/33:22 pmBZN - YYZ
1 stop21h 10mAmerican Airlines
Mon 10/61:15 pmYYZ - BZN
1 stop27h 17mAmerican Airlines
Deal found 4/28$647
This Alaska Airlines deal was found by Cheapflights users on 4/28. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:15 pmBZN - YYZ
2 stops21h 45mAlaska Airlines
Sun 11/94:45 pmYYZ - BZN
2 stops23h 33mAlaska Airlines
Deal found 4/28$659
This American Airlines deal was found by Cheapflights users on 4/29. 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.
Sun 8/244:54 pmBZN - YUL
1 stop16h 41mAmerican Airlines
Sat 8/305:29 pmYUL - BZN
1 stop24h 21mAmerican Airlines
Deal found 4/29$677
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Fri 7/184:32 pmBZN - YUL
2 stops19h 26mUnited Airlines
Fri 7/259:45 amYUL - BZN
1 stop14h 38mUnited Airlines
Deal found 4/28$741
This Delta deal was found by Cheapflights users on 4/28. 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.
Fri 7/1811:28 amBZN - YUL
1 stop9h 47mDelta
Fri 7/256:20 amYUL - BZN
1 stop10h 18mDelta
Deal found 4/28$787
This Air Canada deal was found by Cheapflights users on 4/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/712:30 pmBZN - YYZ
1 stop9h 28mMultiple Airlines
Sun 11/96:35 pmYYZ - BZN
1 stop18h 58mMultiple Airlines
Deal found 4/28$789
This Delta deal was found by Cheapflights users on 4/28. 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 7/56:00 amBZN - YYZ
2 stops12h 44mDelta
Sun 7/206:30 amYYZ - BZN
2 stops12h 04mDelta
Deal found 4/28$804
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 7/2812:42 pmFCA - YYZ
1 stop19h 16mUnited Airlines
Wed 8/62:10 pmYYZ - FCA
1 stop10h 38mUnited Airlines
Deal found 4/28$1,234
This Delta deal was found by Cheapflights users on 4/28. 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 7/287:00 amFCA - YYZ
2 stops13h 58mDelta
Wed 8/612:16 pmYYZ - FCA
2 stops14h 09mDelta
Deal found 4/28$1,352

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 April 30, 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

Sat 7/5

11:16 am-4:50 pm

1 stop27h 34m

Toronto Pearson Intl

Sun 7/20

7:30 am-12:31 pm

1 stop7h 01m

$516

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Thu 6/19

2:44 pm-9:35 am

2 stops16h 51m

Montreal Pierre Elliott Trudeau Intl

Sun 6/22

6:45 am-2:38 pm

2 stops33h 53m

$527

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Thu 8/14

7:30 am-10:10 am

2 stops24h 40m

Toronto Pearson Intl

Sun 8/17

7:00 am-10:23 pm

1 stop17h 23m

$640

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 10/3

3:22 pm-2:32 pm

1 stop21h 10m

Toronto Pearson Intl

Mon 10/6

1:15 pm-2:32 pm

1 stop27h 17m

$647

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sun 8/24

4:54 pm-11:35 am

1 stop16h 41m

Montreal Pierre Elliott Trudeau Intl

Sat 8/30

5:29 pm-3:50 pm

1 stop24h 21m

$677

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 10/3

11:26 am-3:00 pm

1 stop25h 34m

Toronto Pearson Intl

Mon 10/6

4:45 pm-2:18 pm

2 stops23h 33m

$684

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Fri 7/18

4:32 pm-1:58 pm

2 stops19h 26m

Montreal Pierre Elliott Trudeau Intl

Fri 7/25

9:45 am-10:23 pm

1 stop14h 38m

$741

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Fri 7/18

11:28 am-11:15 pm

1 stop9h 47m

Montreal Pierre Elliott Trudeau Intl

Fri 7/25

6:20 am-2:38 pm

1 stop10h 18m

$787

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 7/5

6:00 am-8:44 pm

2 stops12h 44m

Toronto Pearson Intl

Sun 7/20

6:30 am-4:34 pm

2 stops12h 04m

$804

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Mon 7/28

12:42 pm-9:58 am

1 stop19h 16m

Toronto Pearson Intl

Wed 8/6

2:10 pm-10:48 pm

1 stop10h 38m

$1,234

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
1
2

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

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Region of Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated April 30, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Montana to Ontario to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,936 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Sun Country Air
6.9
Okay
346 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Entertainment

7.1

Boarding

8.2

Comfort

7.9

Food

7.1

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $243). Flying from Montana to Region of Ontario in July is currently the most expensive (average of $359). 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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Top airline flying from Montana to Ontario

Discover the top airline that operate flights from Montana to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$749Average$916FlexibilityNo cancel feeOn-time69%

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