How long is the flight from Region of Ontario to Montana?

There are many flights that can get you from Region of Ontario to Montana in 8h 45m. Fly via United Airlines or Delta to get the fastest option. The distance from Region of Ontario to Montana is about 2282 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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.

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).

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

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.

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.

C$ 343+ Cheap Flights from Ontario to Montana

Cheap flight deals from Ontario to Montana

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Thu 3/129:50 a.m. -

2 stops33h 47m

Wed 9/126:39 p.m. -

1 stop20h 38m

Deal found 27/10C$ 603

Fri 11/126:20 a.m. -

2 stops13h 16m

Mon 14/122:30 p.m. -

2 stops16h 40m

Deal found 26/10C$ 717

Sun 13/126:45 a.m. -

2 stops10h 38m

Sun 20/127:00 a.m. -

2 stops14h 59m

Deal found 29/10C$ 772

Wed 30/1210:53 a.m. -

1 stop14h 04m

Wed 6/14:40 p.m. -

2 stops23h 09m

Deal found 26/10C$ 782

Sat 19/125:55 p.m. -

2 stops17h 50m

Wed 23/128:14 a.m. -

1 stop11h 01m

Deal found 29/10C$ 801

Wed 25/1110:53 a.m. -

2 stops12h 37m

Wed 2/126:30 a.m. -

2 stops12h 45m

Deal found 26/10C$ 803

Thu 3/126:00 a.m. -

2 stops13h 45m

Wed 9/125:25 a.m. -

2 stops8h 54m

Deal found 27/10C$ 806

Wed 9/126:45 a.m. -

2 stops8h 42m

Thu 10/1212:38 p.m. -

2 stops9h 14m

Deal found 27/10C$ 814

Wed 9/127:35 a.m. -

1 stop7h 50m

Thu 10/121:31 p.m. -

1 stop7h 55m

Deal found 25/10C$ 815

Fri 11/124:10 p.m. -

1 stop7h 41m

Mon 14/126:15 a.m. -

1 stop6h 47m

Deal found 27/10C$ 818

Tue 29/126:40 p.m. -

1 stop18h 00m

Sun 3/16:18 p.m. -

2 stops13h 29m

Deal found 27/10C$ 835

Mon 14/129:50 a.m. -

2 stops29h 33m

Mon 21/1210:09 p.m. -

1 stop30h 43m

Deal found 30/10C$ 842

Best flights from Ontario to Montana
Discover carefully curated flight deals from Ontario to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Thu 3/128:30 p.m. -

1 stop23h 07m

Wed 9/126:39 p.m. -

1 stop20h 38m

Deal found 27/10C$ 631

Sat 9/16:45 a.m. -

2 stops8h 45m

Mon 11/17:00 a.m. -

1 stop6h 02m

Deal found 27/10C$ 649

Fri 11/127:35 a.m. -

2 stops17h 16m

Mon 14/122:30 p.m. -

2 stops16h 40m

Deal found 27/10C$ 752

Thu 10/125:15 p.m. -

1 stop8h 04m

Thu 17/127:00 a.m. -

1 stop7h 05m

Deal found 26/10C$ 971

Wed 6/110:53 a.m. -

2 stops12h 43m

Wed 13/112:52 p.m. -

1 stop6h 23m

Deal found 27/10C$ 780

Wed 25/117:35 a.m. -

1 stop7h 45m

Wed 2/122:41 p.m. -

1 stop7h 17m

Deal found 26/10C$ 782

Wed 30/1210:53 a.m. -

1 stop14h 04m

Wed 6/14:40 p.m. -

2 stops23h 09m

Deal found 26/10C$ 782

Thu 3/126:00 a.m. -

2 stops13h 45m

Wed 9/125:25 a.m. -

2 stops8h 54m

Deal found 27/10C$ 806

Tue 29/126:40 p.m. -

1 stop18h 00m

Sat 2/16:18 p.m. -

2 stops13h 29m

Deal found 27/10C$ 803

Mon 14/125:15 p.m. -

1 stop8h 04m

Mon 21/121:59 p.m. -

1 stop24h 06m

Deal found 30/10C$ 1,010

Thu 15/46:30 a.m. -

2 stops13h 15m

Mon 19/46:10 p.m. -

2 stops14h 59m

Deal found 29/10C$ 860

Wed 25/1110:53 a.m. -

2 stops12h 37m

Wed 2/126:30 a.m. -

2 stops12h 45m

Deal found 26/10C$ 803

Wed 9/126:45 a.m. -

1 stop6h 48m

Thu 10/127:20 a.m. -

1 stop7h 27m

Deal found 27/10C$ 814

Sun 10/16:30 a.m. -

2 stops13h 17m

Tue 12/15:30 a.m. -

2 stops8h 29m

Deal found 27/10C$ 961

Fri 11/124:10 p.m. -

1 stop7h 41m

Mon 14/126:15 a.m. -

2 stops15h 44m

Deal found 27/10C$ 818

Sat 9/112:10 p.m. -

2 stops12h 37m

Tue 12/17:10 a.m. -

2 stops14h 46m

Deal found 27/10C$ 961

Sun 10/18:35 a.m. -

2 stops12h 02m

Mon 11/16:10 a.m. -

1 stop6h 52m

Deal found 27/10C$ 846

Sun 13/1210:53 a.m. -

2 stops12h 54m

Sun 20/126:00 a.m. -

2 stops15h 59m

Deal found 29/10C$ 849

Thu 15/46:30 a.m. -

1 stop10h 47m

Mon 19/42:29 p.m. -

2 stops17h 00m

Deal found 28/10C$ 860

Mon 11/16:15 a.m. -

1 stop7h 34m

Thu 14/16:30 a.m. -

2 stops12h 53m

Deal found 27/10C$ 961

Mon 7/126:15 a.m. -

1 stop7h 18m

Thu 10/1212:38 p.m. -

1 stop6h 38m

Deal found 27/10C$ 961

Sun 10/16:10 a.m. -

2 stops17h 32m

Tue 12/16:25 a.m. -

1 stop6h 37m

Deal found 27/10C$ 982

Sat 9/14:10 p.m. -

1 stop7h 22m

Tue 12/16:15 a.m. -

2 stops11h 44m

Deal found 27/10C$ 982

Sat 12/126:10 a.m. -

2 stops17h 16m

Sat 19/122:27 p.m. -

2 stops25h 22m

Deal found 27/10C$ 982

Fri 27/114:10 p.m. -

1 stop7h 28m

Tue 1/126:30 a.m. -

2 stops14h 08m

Deal found 27/10C$ 983

Wed 9/129:44 a.m. -

2 stops13h 42m

Wed 16/126:20 a.m. -

2 stops8h 27m

Deal found 25/10C$ 983

Find flight deals from Ontario to Montana

Round-trip from	C$ 603
One-way from	C$ 343
Popular in	August
Cheapest in	March
Average price	C$ 752

3/12-9/12
3 total stops
54h 25m total
Ontario to Montana

Search Deals

United Airlines
22/11-31/12
2 total stops
16h 19m total
Ontario to Montana

Search Deals

Highest demand for flights based on searches. 10% potential increase in price (C$ 133 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 21 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2026

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Sun 22/11

7:26 p.m.-9:45 a.m.

2 stops16h 19m

Billings Logan Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 343

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Sun 22/11

5:15 p.m.-11:58 p.m.

1 stop8h 43m

Billings Logan Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 366

TorontoBozeman

YYZ Toronto Pearson Intl - BZN Bozeman Gallatin Field

YYZBZN

Toronto Pearson Intl

Sat 12/12

12:18 p.m.-12:09 p.m.

2 stops25h 51m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 425

TorontoBozeman

YYZ Toronto Pearson Intl - BZN Bozeman Gallatin Field

YYZBZN

Toronto Pearson Intl

Sat 12/12

5:15 p.m.-11:33 p.m.

1 stop8h 18m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 432

TorontoBozeman

YYZ Toronto Pearson Intl - BZN Bozeman Gallatin Field

YYZBZN

Toronto Pearson Intl

Tue 22/12

1:20 p.m.-7:55 p.m.

1 stop8h 35m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 439

TorontoBozeman

YYZ Toronto Pearson Intl - BZN Bozeman Gallatin Field

YYZBZN

Toronto Pearson Intl

Tue 22/12

2:45 p.m.-9:45 a.m.

2 stops21h 00m

Bozeman Gallatin Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 450

TorontoMissoula

YYZ Toronto Pearson Intl - MSO Missoula Johnson-Bell Field

YYZMSO

Toronto Pearson Intl

Thu 10/12

2:25 p.m.-12:37 a.m.

2 stops12h 12m

Missoula Johnson-Bell Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 456

TorontoMissoula

YYZ Toronto Pearson Intl - MSO Missoula Johnson-Bell Field

YYZMSO

Toronto Pearson Intl

Fri 4/12

6:00 a.m.-5:45 p.m.

2 stops13h 45m

Missoula Johnson-Bell Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 456

TorontoMissoula

YYZ Toronto Pearson Intl - MSO Missoula Johnson-Bell Field

YYZMSO

Toronto Pearson Intl

Thu 3/12

6:15 a.m.-5:45 p.m.

2 stops13h 30m

Missoula Johnson-Bell Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 456

TorontoMissoula

YYZ Toronto Pearson Intl - MSO Missoula Johnson-Bell Field

YYZMSO

Toronto Pearson Intl

Wed 16/12

2:01 p.m.-8:37 p.m.

1 stop8h 36m

Missoula Johnson-Bell Field

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/10

Showing 1-10 of 46 resultsSorted by cheapest first

...

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.

YYZ-BIL

YYZ-MSO

YYZ-BZN

YYZ-GTF

YYZ-HLN

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

CAON-USMT

YYZ-BIL

YYZ-MSO

YYZ-BZN

YYZ-GTF

What is the cheapest month to book a flight from Region of Ontario to Montana?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of C$ 583). Flying from Region of Ontario to Montana in March is currently the most expensive (average of C$ 1,087). 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.

Reviews of airlines servicing Montana

Get a feel of what it's like to fly with United Airlines from Ontario to Montana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.3

Good

10,451 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

United Airlines

7.3

Good

10,451 reviews

United Airlines

7.3

Good

10,451 reviews

Check prices

Reviews

1 / 20

6.0

Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

How long is the flight from Region of Ontario to Montana?
There are many flights that can get you from Region of Ontario to Montana in 8h 45m. Fly via United Airlines or Delta to get the fastest option. The distance from Region of Ontario to Montana is about 2282 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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, January is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of C$ 583). Flying from Region of Ontario to Montana in March is currently the most expensive (average of C$ 1,087). 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

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Top airline flying from Ontario to Montana

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 419	AverageC$ 759	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

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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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Cheap flights from Ontario to Montana from C$ 343

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to Montana

Cheapest flights from Ontario to MontanaExplore 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 30 October 2026.

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 30 October 2026.

Best flights from Ontario to MontanaDiscover carefully curated flight deals from Ontario to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Ontario to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ontario to MontanaDiscover last-minute flight deals from Ontario to Montana. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to Montana. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to MontanaSearch for one-way flight options from Ontario to Montana. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Ontario to Montana. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Ontario to Montana

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ontario to Montana that are best for you.

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.

Cheapflights Insights

What is the cheapest month to book a flight from Region of Ontario to Montana?

Reviews of airlines servicing Montana

Get a feel of what it's like to fly with United Airlines from Ontario to Montana by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

How long is the flight from Region of Ontario to Montana?

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

How can I find direct flights from Ontario to Montana?

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

What is the cheapest month to book a flight from Region of Ontario to Montana?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Montana

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Montana by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

Book a non-stop flight to one of these other cities located in United States.

Search flights from Ontario to Montana by cabin class

Find flights from Ontario to Montana, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Ontario and Montana flights

Browse other Ontario and Montana flight options. Last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Montana

Find the right flight back to Ontario after your stay in Montana

Ontario to Montana flights

Consider these flights travelling from Ontario to Montana.

Top airline flying from Ontario to Montana

Fly with Cheapflights

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

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

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

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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 30 October 2026.

Best flights from Ontario to Montana
Discover carefully curated flight deals from Ontario to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Ontario to Montana
Discover last-minute flight deals from Ontario to Montana. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Ontario to Montana
Search for one-way flight options from Ontario to Montana. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.