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$127+ 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 6/7. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$512
(Kiwi.com)

One-way from

$127
(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 17, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Thu 8/1410:55 amBZN - YYZ
1 stop17h 25mMultiple Airlines
Sun 8/178:00 amYYZ - BZN
2 stops12h 31mMultiple Airlines
Deal found 4/17$512
This United Airlines deal was found by Cheapflights users on 4/17. 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 stops22h 05mUnited Airlines
Sun 8/176:35 pmYYZ - BZN
1 stop17h 18mUnited Airlines
Deal found 4/17$665
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/311:15 pmFCA - YUL
2 stops20h 29mAmerican Airlines
Sat 6/712:30 pmYUL - FCA
1 stop26h 07mAmerican Airlines
Deal found 4/17$674
This American Airlines deal was found by Cheapflights users on 4/17. 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 6/2812:48 pmBZN - YUL
1 stop20h 42mAmerican Airlines
Thu 7/35:29 pmYUL - BZN
1 stop19h 42mAmerican Airlines
Deal found 4/17$683
This Delta deal was found by Cheapflights users on 4/17. 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 8/1411:50 amBZN - YYZ
2 stops9h 37mDelta
Sun 8/1712:31 pmYYZ - BZN
2 stops11h 44mDelta
Deal found 4/17$689
This deal was found by Cheapflights users on 4/17. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/263:22 pmBZN - YYZ
1 stop6h 07mAmerican Airlines
Thu 9/46:30 amYYZ - BZN
1 stop10h 02mAmerican Airlines
Deal found 4/17$697
This United Airlines deal was found by Cheapflights users on 4/17. 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 5/314:15 pmFCA - YUL
1 stop14h 09mUnited Airlines
Sat 6/76:30 pmYUL - FCA
1 stop23h 04mUnited Airlines
Deal found 4/17$729
This Delta deal was found by Cheapflights users on 4/17. 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 7/187:25 amBZN - YUL
2 stops13h 44mDelta
Fri 7/257:30 amYUL - BZN
1 stop8h 45mDelta
Deal found 4/17$747

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 17, 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 8/14

10:55 am-6:20 am

1 stop17h 25m

Toronto Pearson Intl

Sun 8/17

8:00 am-6:31 pm

2 stops12h 31m

$512

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Thu 8/14

7:30 am-7:35 am

2 stops22h 05m

Toronto Pearson Intl

Sun 8/17

6:35 pm-9:53 am

1 stop17h 18m

$665

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Sat 5/31

1:15 pm-11:44 am

2 stops20h 29m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

12:30 pm-12:37 pm

1 stop26h 07m

$674

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sat 6/28

12:48 pm-11:30 am

1 stop20h 42m

Montreal Pierre Elliott Trudeau Intl

Thu 7/3

5:29 pm-11:11 am

1 stop19h 42m

$683

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Thu 8/14

11:50 am-11:27 pm

2 stops9h 37m

Toronto Pearson Intl

Sun 8/17

12:31 pm-10:15 pm

2 stops11h 44m

$689

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 8/26

3:22 pm-11:29 pm

1 stop6h 07m

Toronto Pearson Intl

Thu 9/4

6:30 am-2:32 pm

1 stop10h 02m

$697

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Sat 5/31

4:15 pm-8:24 am

1 stop14h 09m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

6:30 pm-3:34 pm

1 stop23h 04m

$729

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Fri 7/18

7:25 am-11:09 pm

2 stops13h 44m

Montreal Pierre Elliott Trudeau Intl

Fri 7/25

7:30 am-2:15 pm

1 stop8h 45m

$747

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sat 6/7

11:31 am-9:08 pm

1 stop7h 37m

$127

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sun 9/28

11:29 am-12:37 am

3 stops35h 08m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

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 17, 2025.
Peruse reviews from past customers who have flown with Delta, Hawaiian Airlines 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.
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Hawaiian Airlines
7.9
Good
2,382 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Boarding

8.2

Overall

8.0

Food

7.3

Crew

8.5

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Montana to Region of Ontario one-way?

    $209 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on Delta and United Airlines, with prices starting from $269 and $475, respectively.

  • 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$749Average$939FlexibilityNo cancel feeOn-time69%

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