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Cheap flights from Ontario to Montana from C$ 224

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 18/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
27 Apr — 4 May1
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 22 April 2025.

Round-trip from

C$ 372

One-way from

C$ 224

Popular in

July

Cheapest in

October

Average price

C$ 864
Delta
  • Delta
  • 8/5-12/5
  • 3 total stops
  • 23h 50m total
  • Ontario to Montana
Delta
  • Delta
  • 18/6
  • 1 total stop
  • 5h 47m total
  • Ontario to Montana
Highest demand for flights based on searches. 3% potential increase in price (C$ 47 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 15 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 22 April 2025.

Thu 8/55:50 p.m.YYZ - BIL
1 stop8h 29mDelta
Mon 12/55:59 p.m.BIL - YYZ
2 stops15h 21mDelta
Deal found 22/4C$ 372
Thu 8/54:18 p.m.YYZ - BIL
1 stop6h 40mUnited Airlines
Mon 12/52:40 p.m.BIL - YYZ
1 stop6h 08mUnited Airlines
Deal found 22/4C$ 375
Thu 5/65:50 p.m.YYZ - MSO
1 stop8h 31mDelta
Thu 12/63:27 p.m.MSO - YYZ
1 stop5h 56mDelta
Deal found 21/4C$ 427
Thu 22/54:18 p.m.YYZ - BIL
1 stop6h 56mAir Canada
Thu 29/57:00 a.m.BIL - YYZ
1 stop6h 11mAir Canada
Deal found 22/4C$ 513
Thu 3/77:00 a.m.YYZ - BZN
1 stop8h 46mMultiple Airlines
Fri 4/712:04 p.m.BZN - YYZ
1 stop7h 04mMultiple Airlines
Deal found 22/4C$ 521
Sat 24/54:45 p.m.YYZ - BZN
1 stop9h 06mAlaska Airlines
Sun 1/63:59 p.m.BZN - YYZ
1 stop21h 01mAlaska Airlines
Deal found 22/4C$ 585
Mon 30/66:29 p.m.YYZ - BZN
1 stop21h 38mAmerican Airlines
Tue 8/73:22 p.m.BZN - YYZ
1 stop24h 18mAmerican Airlines
Deal found 22/4C$ 641
Fri 4/77:55 a.m.YYZ - BZN
2 stops14h 31mDelta
Wed 9/76:00 a.m.BZN - YYZ
2 stops12h 37mDelta
Deal found 22/4C$ 691
Thu 31/76:24 p.m.YYZ - BIL
1 stop19h 36mAmerican Airlines
Mon 4/86:34 a.m.BIL - YYZ
1 stop14h 21mAmerican Airlines
Deal found 22/4C$ 708
Tue 10/61:00 p.m.YYZ - BZN
1 stop11h 29mUnited Airlines
Tue 17/65:44 p.m.BZN - YYZ
2 stops17h 00mUnited Airlines
Deal found 22/4C$ 715
Fri 6/64:45 p.m.YYZ - GTF
1 stop25h 44mAlaska Airlines
Fri 13/64:55 p.m.GTF - YYZ
1 stop20h 05mAlaska Airlines
Deal found 22/4C$ 717
Thu 5/65:29 p.m.YUL - BZN
1 stop21h 26mAmerican Airlines
Fri 13/62:57 p.m.BZN - YUL
1 stop23h 47mAmerican Airlines
Deal found 21/4C$ 770

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 22 April 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

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 8/5

5:50 p.m.-12:19 a.m.

1 stop8h 29m

Billings Logan Intl

Mon 12/5

5:59 p.m.-11:20 a.m.

2 stops15h 21m

C$ 372

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 8/5

4:18 p.m.-8:58 p.m.

1 stop6h 40m

Billings Logan Intl

Mon 12/5

2:40 p.m.-10:48 p.m.

1 stop6h 08m

C$ 375

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Thu 5/6

11:38 a.m.-11:47 p.m.

2 stops14h 09m

Missoula Johnson-Bell Field

Thu 12/6

3:27 p.m.-11:23 p.m.

1 stop5h 56m

C$ 427

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 22/5

4:18 p.m.-9:14 p.m.

1 stop6h 56m

Billings Logan Intl

Thu 29/5

7:00 a.m.-3:11 p.m.

1 stop6h 11m

C$ 513

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 3/7

7:00 a.m.-1:46 p.m.

1 stop8h 46m

Bozeman Gallatin Field

Fri 4/7

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

1 stop7h 04m

C$ 521

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sat 24/5

4:45 p.m.-11:51 p.m.

1 stop9h 06m

Bozeman Gallatin Field

Sun 1/6

3:59 p.m.-3:00 p.m.

1 stop21h 01m

C$ 585

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Mon 30/6

6:29 p.m.-2:07 p.m.

1 stop21h 38m

Bozeman Gallatin Field

Tue 8/7

3:22 p.m.-5:40 p.m.

1 stop24h 18m

C$ 641

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 4/7

7:55 a.m.-8:26 p.m.

2 stops14h 31m

Bozeman Gallatin Field

Wed 9/7

6:00 a.m.-8:37 p.m.

2 stops12h 37m

C$ 691

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 31/7

6:24 p.m.-12:00 p.m.

1 stop19h 36m

Billings Logan Intl

Mon 4/8

6:34 a.m.-10:55 p.m.

1 stop14h 21m

C$ 708

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Tue 10/6

1:00 p.m.-10:29 p.m.

1 stop11h 29m

Bozeman Gallatin Field

Tue 17/6

5:44 p.m.-12:44 p.m.

2 stops17h 00m

C$ 715

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

Showing 1-10 of 42 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 22 April 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 22 April 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.

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
8.0
Very good

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Food

7.1

Comfort

7.9

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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 Delta, with whom users have recently found tickets for as low as C$ 224. However, be on the lookout for offers from American Airlines and United 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.

Top 3 airlines flying from Ontario to Montana

Discover the top 3 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 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 391AverageC$ 882FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 396AverageC$ 614FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
DeltaCheapestC$ 654AverageC$ 881FlexibilityNo cancel feeOn-timeN/A
Search Delta flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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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