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Montana

$186+ Cheap flights from Ontario to Montana

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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Ontario to Montana

Keep the following information in mind while searching for Ontario to Montana flight deals. Data was last updated September 15, 2025.

Round-trip from

$357
(Kiwi.com)

One-way from

$186
(Kiwi.com)

Popular in

December

Cheapest in

June

Average price

$643
From Ontario to Montana
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One-way flight from Ontario to Montana
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Highest demand for flights based on searches. 2% potential increase in price ($18 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to Montana

Cheapest flights from Ontario to Montana
Explore the most affordable flight options available from Ontario to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/113:00 pmYYZ - BZN
2 stops20h 17mMultiple Airlines
Sat 10/187:34 pmBZN - YYZ
1 stop17h 26mMultiple Airlines
Deal found 9/13$357
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Thu 10/304:45 pmYYZ - MSO
1 stop8h 58mAlaska Airlines
Sun 11/25:32 amMSO - YYZ
1 stop7h 03mAlaska Airlines
Deal found 9/13$417
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Fri 10/317:55 pmYYZ - BIL
2 stops19h 25mMultiple Airlines
Mon 11/312:02 pmBIL - YYZ
1 stop16h 18mMultiple Airlines
Deal found 9/13$429
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sat 10/113:00 pmYYZ - BIL
2 stops31h 45mMultiple Airlines
Sat 10/187:15 pmBIL - YYZ
1 stop17h 45mMultiple Airlines
Deal found 9/13$432
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:50 pmYYZ - BZN
2 stops36h 25mMultiple Airlines
Tue 12/306:09 amBZN - YYZ
1 stop7h 26mMultiple Airlines
Deal found 9/12$459
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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 10/314:45 pmYYZ - BIL
1 stop24h 15mAlaska Airlines
Mon 11/37:19 pmBIL - YYZ
1 stop18h 16mAlaska Airlines
Deal found 9/13$466
This Delta deal was found by Cheapflights users on 9/14. 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 9/2910:12 amYYZ - BZN
2 stops14h 11mDelta
Tue 10/77:25 amBZN - YYZ
2 stops13h 40mDelta
Deal found 9/14$481
This Alaska Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 10/114:45 pmYYZ - BZN
1 stop7h 52mAlaska Airlines
Sat 10/187:34 pmBZN - YYZ
1 stop17h 26mAlaska Airlines
Deal found 9/13$495
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2110:50 pmYYZ - BZN
2 stops36h 25mMultiple Airlines
Mon 12/296:09 amBZN - YYZ
1 stop7h 26mMultiple Airlines
Deal found 9/12$497
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:30 amYYZ - BZN
2 stops24h 45mMultiple Airlines
Tue 12/302:57 pmBZN - YYZ
1 stop22h 38mMultiple Airlines
Deal found 9/12$517
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 9/294:00 pmYYZ - BZN
2 stops24h 14mMultiple Airlines
Tue 10/77:34 pmBZN - YYZ
1 stop17h 26mMultiple Airlines
Deal found 9/14$527
This Delta deal was found by Cheapflights users on 9/13. 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 10/1110:00 amYYZ - BZN
2 stops14h 14mDelta
Sat 10/183:01 pmBZN - YYZ
2 stops13h 12mDelta
Deal found 9/13$532

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Montana 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 September 15, 2025.
Use the filters below to find and compare flights from Ontario to Montana that are best for you.

Fly from

Ontario

Fly to

Montana

Route

Depart

Return

Price

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 2/20

4:45 pm-2:25 pm

1 stop23h 40m

Bozeman Gallatin Field

Thu 2/26

3:25 pm-3:35 pm

1 stop22h 10m

$389

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Thu 10/30

4:45 pm-11:43 pm

1 stop8h 58m

Missoula Johnson-Bell Field

Sun 11/2

5:32 am-2:35 pm

1 stop7h 03m

$417

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 2/25

4:45 pm-11:57 pm

1 stop9h 12m

Missoula Johnson-Bell Field

Thu 2/26

2:35 pm-3:35 pm

1 stop23h 00m

$423

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 10/31

7:55 pm-1:20 pm

2 stops19h 25m

Billings Logan Intl

Mon 11/3

12:02 pm-6:20 am

1 stop16h 18m

$429

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 10/11

3:00 pm-8:45 pm

2 stops31h 45m

Billings Logan Intl

Sat 10/18

7:15 pm-3:00 pm

1 stop17h 45m

$432

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sun 12/21

10:50 pm-9:15 am

2 stops36h 25m

Bozeman Gallatin Field

Tue 12/30

6:09 am-3:35 pm

1 stop7h 26m

$459

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 10/31

4:45 pm-3:00 pm

1 stop24h 15m

Billings Logan Intl

Mon 11/3

7:19 pm-3:35 pm

1 stop18h 16m

$466

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Mon 9/29

10:12 am-10:23 pm

2 stops14h 11m

Bozeman Gallatin Field

Tue 10/7

7:25 am-11:05 pm

2 stops13h 40m

$481

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Wed 2/25

4:45 pm-3:43 pm

1 stop24h 58m

Helena

Fri 2/27

4:10 pm-3:35 pm

1 stop21h 25m

$523

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Mon 9/29

4:00 pm-2:14 pm

2 stops24h 14m

Bozeman Gallatin Field

Tue 10/7

7:34 pm-3:00 pm

1 stop17h 26m

$527

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 52 results
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6

Best time to book a flight from Ontario to Montana

Have a flexible travel schedule? Discover the best time to fly to Montana from Ontario 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 Ontario to Montana

What is the cheapest time of day to fly from ON to MT?

Find hourly flight availability from Ontario to Montana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Montana as you normally would.

Weekly flight availability from Region of Ontario to Montana

Explore weekly flight availability from Ontario to Montana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from CAON to USMT are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (1 on average).

How much does it cost to fly round-trip from Region of Ontario to Montana?

Reviews of airlines servicing Montana

Get insights into the airlines that provide service to Montana. 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 Montana. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with United Airlines from Ontario to Montana to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,929 reviews
United Airlines
7.4
Good
8,929 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Comfort

7.3

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Montana. 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 Region of Ontario to Montana?

    A quick flight from Region of Ontario to Montana can take about 10h 14m. Alaska Airlines provides one of the quickest options available for as low as $605. Region of Ontario and Montana are separated by a distance of 1578 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $228. Delta flights start at $245 while deals on United Airlines start at $282 one-way.

  • Can I find deals for flights from Ontario to Montana that include hotel bookings?

    Yes. In addition to deals on Ontario to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Montana.

  • Can I find deals for business class flights from Ontario to Montana?

    Yes. Cheapflights offers flight deals from Ontario to Montana 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 Region of Ontario to Montana?

    Currently, October is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of $371). Flying from Region of Ontario to Montana in May is currently the most expensive (average of $476). 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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Alternative routes for Ontario to Montana

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to Montana

Discover the top airline that operate flights from Ontario to Montana. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$545Average$658FlexibilityNo cancel feeOn-time69%

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