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Cheap flights from Ontario to Montana from C$ 268

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 25/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
17 Jun — 24 Jun1
1 adult

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 12 June 2025.

Round-trip from

C$ 505

One-way from

C$ 268

Popular in

December

Cheapest in

October

Average price

C$ 880
25/7-1/8
  • 25/7-1/8
  • 2 total stops
  • 27h 48m total
  • Ontario to Montana
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25/7
  • 25/7
  • 1 total stop
  • 20h 44m total
  • Ontario to Montana
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 40 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 12 June 2025.

Fri 25/74:00 p.m.YYZ - BZN
1 stop20h 44mMultiple Airlines
Fri 1/812:04 p.m.BZN - YYZ
1 stop7h 04mMultiple Airlines
Deal found 10/6C$ 505
Thu 4/98:05 p.m.YYZ - BIL
1 stop15h 03mMultiple Airlines
Mon 8/97:45 p.m.BIL - YYZ
1 stop19h 37mMultiple Airlines
Deal found 10/6C$ 541
Tue 9/94:45 p.m.YYZ - BIL
2 stops22h 39mAlaska Airlines
Tue 16/97:18 p.m.BIL - YYZ
1 stop17h 42mAlaska Airlines
Deal found 11/6C$ 555
Sun 7/95:15 p.m.YUL - BZN
1 stop21h 34mAmerican Airlines
Tue 16/93:06 p.m.BZN - YUL
1 stop18h 39mAmerican Airlines
Deal found 11/6C$ 618
Fri 25/77:00 a.m.YYZ - MSO
1 stop10h 30mMultiple Airlines
Fri 1/89:54 p.m.MSO - YYZ
1 stop17h 26mMultiple Airlines
Deal found 10/6C$ 652
Mon 22/911:44 a.m.YYZ - MSO
1 stop13h 34mAmerican Airlines
Wed 1/106:40 a.m.MSO - YYZ
1 stop9h 09mAmerican Airlines
Deal found 11/6C$ 664
Thu 31/71:20 p.m.YYZ - BIL
1 stop11h 47mAmerican Airlines
Mon 4/86:00 a.m.BIL - YYZ
1 stop9h 40mAmerican Airlines
Deal found 12/6C$ 689
Mon 22/94:45 p.m.YYZ - MSO
1 stop24h 33mAlaska Airlines
Wed 1/105:45 a.m.MSO - YYZ
2 stops31h 15mAlaska Airlines
Deal found 9/6C$ 689
Fri 25/76:45 a.m.YUL - BZN
2 stops29h 59mMultiple Airlines
Fri 1/812:04 p.m.BZN - YUL
2 stops10h 33mMultiple Airlines
Deal found 9/6C$ 690
Thu 4/91:00 p.m.YYZ - BIL
2 stops11h 46mUnited Airlines
Mon 8/92:35 p.m.BIL - YYZ
2 stops17h 23mUnited Airlines
Deal found 10/6C$ 701
Tue 23/96:35 a.m.YUL - BZN
2 stops14h 20mUnited Airlines
Tue 30/97:00 a.m.BZN - YUL
2 stops23h 29mUnited Airlines
Deal found 11/6C$ 730
Mon 22/96:35 p.m.YYZ - MSO
2 stops17h 22mUnited Airlines
Wed 1/106:30 a.m.MSO - YYZ
2 stops12h 32mUnited Airlines
Deal found 10/6C$ 745

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 629,999 searches. Data last updated 12 June 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 25/7

4:00 p.m.-10:44 a.m.

1 stop20h 44m

Bozeman Gallatin Field

Fri 1/8

12:04 p.m.-9:08 p.m.

1 stop7h 04m

C$ 505

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 4/9

8:05 p.m.-9:08 a.m.

1 stop15h 03m

Billings Logan Intl

Mon 8/9

7:45 p.m.-5:22 p.m.

1 stop19h 37m

C$ 541

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Tue 9/9

4:45 p.m.-1:24 p.m.

2 stops22h 39m

Billings Logan Intl

Tue 16/9

7:18 p.m.-3:00 p.m.

1 stop17h 42m

C$ 555

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sun 7/9

5:15 p.m.-12:49 p.m.

1 stop21h 34m

Bozeman Gallatin Field

Tue 16/9

3:06 p.m.-11:45 a.m.

1 stop18h 39m

C$ 618

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Fri 25/7

7:00 a.m.-3:30 p.m.

1 stop10h 30m

Missoula Johnson-Bell Field

Fri 1/8

9:54 p.m.-5:20 p.m.

1 stop17h 26m

C$ 652

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Mon 22/9

11:44 a.m.-11:18 p.m.

1 stop13h 34m

Missoula Johnson-Bell Field

Wed 1/10

6:40 a.m.-5:49 p.m.

1 stop9h 09m

C$ 664

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Mon 22/9

4:45 p.m.-3:18 p.m.

1 stop24h 33m

Missoula Johnson-Bell Field

Wed 1/10

5:45 a.m.-3:00 p.m.

2 stops31h 15m

C$ 689

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 31/7

1:20 p.m.-11:07 p.m.

1 stop11h 47m

Billings Logan Intl

Mon 4/8

6:00 a.m.-5:40 p.m.

1 stop9h 40m

C$ 689

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Fri 25/7

6:45 a.m.-10:44 a.m.

2 stops29h 59m

Bozeman Gallatin Field

Fri 1/8

12:04 p.m.-12:37 a.m.

2 stops10h 33m

C$ 690

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 4/9

1:00 p.m.-10:46 p.m.

2 stops11h 46m

Billings Logan Intl

Mon 8/9

2:35 p.m.-9:58 a.m.

2 stops17h 23m

C$ 701

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 36 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 12 June 2025.

When flying from Region of Ontario to Montana, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Montana by month

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

In terms of precipitation, rainfall in Montana ranges from 10.0 - 50.0 mm per month. May is typically the wettest month, when rainfall can reach 50.0 mm. January is typically the driest time to visit Montana when rainfall is around 10.0 mm.

Temperature in Montana by month

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

If weather is an important factor for your trip to Montana, 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 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).

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 12 June 2025.
Read through reviews of airlines operating flights from Ontario to Montana, such as Alaska Airlines, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Air Canada
7.1
Good
9,537 reviews
Alaska Airlines
8.0
Very good
10,000 reviews
Check prices

Food

7.1

Entertainment

7.1

Boarding

8.1

Overall

8.0

Comfort

7.8

Crew

8.5

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 Ontario to Montana. 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 Region of Ontario to Montana one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as C$ 347. However, be on the lookout for offers from Delta and Alaska Airlines, as they are both options that can get you from Region of Ontario to Montana for a low price.

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 2 airlines flying from Ontario to Montana

Discover the top 2 airlines 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 629,999 searches. Data last updated 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 387AverageC$ 811FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 392AverageC$ 541FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to Montana?

Cheapflights makes it easy to find Ontario to Montana flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Montana?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Montana for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Montana with no change fees?

Need flexible booking options for your flight to Montana from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Montana become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Montana from Ontario today and book when prices fit your budget.

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