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Montana

$179+ 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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Round-trip from

$298
(United Airlines)

One-way from

$179
(Alaska Airlines)

Popular in

December

Cheapest in

June

Average price

$654
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. 5% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/56:20 amYOW - BZN
1 stop7h 24mUnited Airlines
Thu 12/1112:50 pmBZN - YOW
1 stop6h 28mUnited Airlines
Deal found 10/29$298
This American Airlines deal was found by Cheapflights users on 10/29. 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.
Tue 12/94:44 pmYYZ - BZN
2 stops22h 10mAmerican Airlines
Tue 12/161:46 pmBZN - YYZ
2 stops20h 44mAmerican Airlines
Deal found 10/29$361
This Delta deal was found by Cheapflights users on 10/30. 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 11/276:05 amYYZ - BZN
2 stops10h 15mDelta
Thu 12/47:25 amBZN - YYZ
2 stops14h 02mDelta
Deal found 10/30$394
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/224:45 pmYYZ - BZN
2 stops24h 32mAlaska Airlines
Fri 11/2811:51 amBZN - YYZ
1 stop25h 44mAlaska Airlines
Deal found 10/29$395
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/148:45 pmYYZ - BZN
2 stops40h 21mMultiple Airlines
Sun 12/2110:10 amBZN - YYZ
1 stop18h 37mMultiple Airlines
Deal found 10/30$409
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:35 amYYZ - BZN
1 stop9h 27mMultiple Airlines
Tue 12/167:00 amBZN - YYZ
2 stops27h 28mMultiple Airlines
Deal found 10/29$414
This Alaska Airlines deal was found by Cheapflights users on 10/29. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/94:45 pmYYZ - BZN
1 stop8h 32mAlaska Airlines
Tue 12/167:00 amBZN - YYZ
1 stop30h 35mAlaska Airlines
Deal found 10/29$455
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 pmYYZ - BZN
2 stops21h 45mMultiple Airlines
Fri 12/266:09 amBZN - YYZ
1 stop7h 26mMultiple Airlines
Deal found 10/29$457
This Kiwi.com deal was found by Cheapflights users on 10/30. 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 12/229:35 amYYZ - BZN
1 stop25h 40mMultiple Airlines
Mon 12/297:56 pmBZN - YYZ
1 stop17h 39mMultiple Airlines
Deal found 10/30$464
This Kiwi.com deal was found by Cheapflights users on 10/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/221:30 pmYYZ - BZN
2 stops21h 45mMultiple Airlines
Sun 12/287:56 pmBZN - YYZ
1 stop17h 39mMultiple Airlines
Deal found 10/29$467
This Delta deal was found by Cheapflights users on 10/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/257:00 amYUL - BZN
2 stops17h 29mDelta
Tue 12/22:36 pmBZN - YUL
1 stop7h 23mDelta
Deal found 10/29$579
This United Airlines deal was found by Cheapflights users on 10/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:10 pmYYZ - BIL
1 stop7h 11mUnited Airlines
Sat 12/275:50 pmBIL - YYZ
2 stops20h 12mUnited Airlines
Deal found 10/29$580

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 October 30, 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

Fri 12/5

6:20 am-11:44 am

1 stop7h 24m

Bozeman Gallatin Field

Thu 12/11

12:50 pm-9:18 pm

1 stop6h 28m

$298

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Sun 3/1

4:45 pm-1:13 pm

2 stops22h 28m

Kalispell Glacier Park

Wed 3/4

4:00 pm-3:35 pm

1 stop21h 35m

$349

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Tue 12/9

4:44 pm-12:54 pm

2 stops22h 10m

Bozeman Gallatin Field

Tue 12/16

1:46 pm-12:30 pm

2 stops20h 44m

$361

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sun 2/1

7:30 am-10:02 pm

2 stops16h 32m

Bozeman Gallatin Field

Sat 2/14

7:00 am-10:50 pm

2 stops13h 50m

$365

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 2/25

4:10 pm-9:57 pm

1 stop7h 47m

Missoula Johnson-Bell Field

Thu 2/26

5:05 pm-9:36 am

2 stops14h 31m

$367

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 11/27

6:05 am-2:20 pm

2 stops10h 15m

Bozeman Gallatin Field

Thu 12/4

7:25 am-11:27 pm

2 stops14h 02m

$394

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sat 11/22

4:45 pm-3:17 pm

2 stops24h 32m

Bozeman Gallatin Field

Fri 11/28

11:51 am-3:35 pm

1 stop25h 44m

$395

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sun 12/14

8:45 pm-11:06 am

2 stops40h 21m

Bozeman Gallatin Field

Sun 12/21

10:10 am-6:47 am

1 stop18h 37m

$409

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Tue 12/9

9:35 am-5:02 pm

1 stop9h 27m

Bozeman Gallatin Field

Tue 12/16

7:00 am-12:28 pm

2 stops27h 28m

$414

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 2/25

6:00 am-12:54 pm

1 stop8h 54m

Missoula Johnson-Bell Field

Thu 2/26

1:24 pm-9:29 pm

1 stop6h 05m

$420

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 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 October 30, 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 October 30, 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
8,998 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Entertainment

7.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 7h 24m. United Airlines provides one of the quickest options available for as low as $298. Region of Ontario and Montana are separated by a distance of 1702 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 Delta, which is currently one of the cheapest options available, starting at $181. United Airlines flights start at $181 while deals on Alaska Airlines start at $207 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.

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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

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