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Montana

$181+ 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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:00 pmYYZ - BZN
1 stop16h 33mUnited Airlines
Tue 1/64:16 pmBZN - YYZ
2 stops15h 30mUnited Airlines
Deal found 12/11$464
This American Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/316:23 pmYYZ - BZN
1 stop18h 46mAmerican Airlines
Mon 1/53:44 pmBZN - YYZ
1 stop22h 35mAmerican Airlines
Deal found 12/11$510
This United Airlines deal was found by Cheapflights users on 12/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/309:00 pmYYZ - BZN
1 stop16h 36mUnited Airlines
Tue 1/61:13 pmBZN - YYZ
2 stops20h 35mUnited Airlines
Deal found 12/12$517
This Kiwi.com deal was found by Cheapflights users on 12/12. 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 12/297:55 pmYYZ - BZN
1 stop15h 20mMultiple Airlines
Tue 1/67:56 pmBZN - YYZ
1 stop17h 39mMultiple Airlines
Deal found 12/12$561
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/297:10 pmYYZ - BZN
2 stops19h 36mAmerican Airlines
Mon 1/53:44 pmBZN - YYZ
1 stop22h 35mAmerican Airlines
Deal found 12/11$585
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:00 amYYZ - BIL
2 stops13h 24mAir Canada
Wed 12/316:35 amBIL - YYZ
1 stop14h 06mAir Canada
Deal found 12/11$621
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:20 amYYZ - BIL
2 stops16h 04mUnited Airlines
Thu 1/15:50 pmBIL - YYZ
2 stops15h 27mUnited Airlines
Deal found 12/11$642
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:00 amYYZ - BIL
2 stops13h 24mUnited Airlines
Wed 12/315:50 pmBIL - YYZ
2 stops13h 46mUnited Airlines
Deal found 12/11$646
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2412:05 pmYYZ - BIL
2 stops11h 19mUnited Airlines
Thu 1/15:50 pmBIL - YYZ
2 stops15h 27mUnited Airlines
Deal found 12/11$688
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:50 amYYZ - BIL
2 stops16h 34mUnited Airlines
Wed 12/316:35 amBIL - YYZ
2 stops12h 49mUnited Airlines
Deal found 12/11$692
This Air Canada deal was found by Cheapflights users on 12/11. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/208:15 amYYZ - BIL
2 stops15h 09mAir Canada
Wed 12/316:35 amBIL - YYZ
1 stop14h 06mAir Canada
Deal found 12/11$698
This United Airlines deal was found by Cheapflights users on 12/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:30 amYYZ - BIL
1 stop14h 54mUnited Airlines
Thu 1/16:35 amBIL - YYZ
1 stop10h 00mUnited Airlines
Deal found 12/11$716

Find flight deals from Ontario to Montana

Keep the following information in mind while searching for Ontario to Montana flight deals. Data was last updated December 12, 2025.

Round-trip from

$303
(United Airlines)

One-way from

$181
(United Airlines)

Popular in

December

Cheapest in

June

Average price

$785
From Ontario to Montana
Search Deals
One-way flight from Ontario to Montana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 12, 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

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 1/31

5:11 pm-9:45 am

2 stops18h 34m

Bozeman Gallatin Field

Tue 2/3

12:05 pm-9:56 pm

1 stop7h 51m

$303

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Wed 1/21

6:30 am-2:25 pm

1 stop9h 55m

Kalispell Glacier Park

Thu 1/22

3:21 pm-11:13 pm

1 stop5h 52m

$308

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Wed 1/21

11:00 am-9:59 pm

2 stops12h 59m

Kalispell Glacier Park

Thu 1/22

6:00 am-3:02 pm

1 stop7h 02m

$308

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 3/6

10:05 am-7:39 pm

2 stops11h 34m

Billings Logan Intl

Mon 3/9

6:25 am-8:27 pm

2 stops12h 02m

$308

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 1/9

10:05 am-8:14 pm

2 stops12h 09m

Missoula Johnson-Bell Field

Mon 1/12

6:18 pm-11:17 am

2 stops14h 59m

$308

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 1/9

4:10 pm-9:51 pm

1 stop7h 41m

Missoula Johnson-Bell Field

Mon 1/12

6:00 am-3:02 pm

1 stop7h 02m

$308

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 1/9

10:45 am-9:33 pm

2 stops12h 48m

Bozeman Gallatin Field

Tue 1/13

6:15 am-9:24 pm

2 stops13h 09m

$309

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 3/6

4:45 pm-1:24 pm

2 stops22h 39m

Billings Logan Intl

Mon 3/9

7:00 am-3:35 pm

1 stop30h 35m

$316

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Wed 1/21

4:45 pm-11:58 pm

1 stop9h 13m

Kalispell Glacier Park

Thu 1/22

7:46 pm-3:35 pm

1 stop17h 49m

$358

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 1/9

6:10 am-1:29 pm

1 stop9h 19m

Bozeman Gallatin Field

Tue 1/13

2:39 pm-11:58 pm

1 stop7h 19m

$378

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 60 results
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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 month to book a flight from Region of Ontario to Montana?

Currently, July is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of $213). Flying from Region of Ontario to Montana in October is currently the most expensive (average of $628). 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.

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 December 12, 2025.

It’s typically best to fly out from Region of Ontario to Montana at noon. Doing so could potentially save you 35% on the flight price compared to flying in the afternoon, which is usually more expensive.

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 December 12, 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
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Boarding

7.7

Food

6.6

Crew

8.1

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

AMS - EWR

It was good! The first 3/4 of the trip was uncomfortably cold. Only one option for lunch that I didn’t enjoy (vegetarian).

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 9h 55m. United Airlines provides one of the quickest options available for as low as $308. Region of Ontario and Montana are separated by a distance of 1677 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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, July is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of $213). Flying from Region of Ontario to Montana in October is currently the most expensive (average of $628). 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

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