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

There are many flights that can get you from Montana to Region of Ontario in 7h 56m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 2485 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

When flying from Montana to Region of Ontario, 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 Montana to Ontario that include hotel bookings?

Yes. In addition to deals on Montana to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montana to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Ontario.

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

Yes. Cheapflights offers flight deals from Montana to Ontario 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$ 297+ Cheap Flights from Montana to Ontario

Cheap flight deals from Montana to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

Cheapest flights from Montana to Ontario
Explore the most affordable flight options available from Montana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Sat 24/107:24 a.m. -

2 stops11h 51m

Sat 31/107:00 a.m. -

1 stop31h 46m

Deal found 9/9C$ 678

Thu 29/104:00 p.m. -

2 stops13h 10m

Sun 1/115:50 p.m. -

1 stop17h 55m

Deal found 8/9C$ 774

Mon 5/103:08 p.m. -

1 stop13h 31m

Wed 7/104:15 p.m. -

2 stops50h 56m

Deal found 9/9C$ 778

Thu 29/106:30 a.m. -

2 stops15h 24m

Sun 1/116:00 a.m. -

2 stops16h 15m

Deal found 8/9C$ 824

Tue 1/126:15 a.m. -

1 stop6h 57m

Sat 5/124:00 p.m. -

1 stop7h 46m

Deal found 9/9C$ 879

Wed 2/126:30 a.m. -

1 stop6h 42m

Sat 5/126:45 a.m. -

1 stop6h 37m

Deal found 9/9C$ 879

Sun 25/106:30 a.m. -

2 stops15h 24m

Sun 1/116:00 a.m. -

2 stops16h 15m

Deal found 10/9C$ 893

Wed 21/107:00 a.m. -

2 stops13h 06m

Sat 24/106:10 a.m. -

2 stops17h 00m

Deal found 8/9C$ 895

Mon 5/1010:45 a.m. -

1 stop8h 47m

Wed 7/107:00 a.m. -

1 stop6h 28m

Deal found 9/9C$ 921

Wed 21/105:00 a.m. -

1 stop10h 10m

Sat 24/108:15 a.m. -

1 stop11h 01m

Deal found 9/9C$ 922

Fri 9/102:29 p.m. -

1 stop7h 30m

Tue 13/105:49 p.m. -

1 stop8h 38m

Deal found 9/9C$ 925

Sun 13/127:00 a.m. -

2 stops14h 33m

Wed 16/127:00 a.m. -

1 stop8h 25m

Deal found 10/9C$ 939

Best flights from Montana to Ontario
Discover carefully curated flight deals from Montana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Thu 29/106:30 a.m. -

2 stops15h 24m

Sun 1/116:00 a.m. -

2 stops16h 15m

Deal found 8/9C$ 824

Thu 29/107:00 a.m. -

1 stop8h 10m

Sun 1/115:50 p.m. -

1 stop17h 55m

Deal found 8/9C$ 842

Sat 24/108:00 a.m. -

1 stop7h 56m

Sat 31/104:10 p.m. -

1 stop7h 20m

Deal found 9/9C$ 879

Sat 5/124:08 p.m. -

1 stop21h 57m

Tue 8/125:15 p.m. -

1 stop24h 16m

Deal found 9/9C$ 1,092

Wed 2/126:30 a.m. -

1 stop6h 42m

Sat 5/126:45 a.m. -

1 stop6h 37m

Deal found 8/9C$ 879

Sun 25/106:30 a.m. -

2 stops15h 24m

Sun 1/116:00 a.m. -

2 stops16h 15m

Deal found 10/9C$ 893

Wed 21/105:00 a.m. -

1 stop10h 10m

Sat 24/108:15 a.m. -

1 stop11h 01m

Deal found 8/9C$ 922

Tue 1/126:15 a.m. -

1 stop6h 57m

Sat 5/124:00 p.m. -

1 stop7h 46m

Deal found 8/9C$ 879

Wed 28/106:14 a.m. -

2 stops13h 21m

Wed 4/114:10 p.m. -

3 stops23h 24m

Deal found 12/9C$ 2,000

Fri 9/102:29 p.m. -

1 stop7h 30m

Tue 13/105:49 p.m. -

1 stop8h 38m

Deal found 9/9C$ 925

Sun 25/105:00 a.m. -

2 stops12h 00m

Sun 1/115:50 p.m. -

1 stop17h 55m

Deal found 10/9C$ 940

Wed 21/107:00 a.m. -

2 stops13h 06m

Sat 24/106:10 a.m. -

2 stops17h 00m

Deal found 8/9C$ 895

Sun 13/127:00 a.m. -

2 stops14h 33m

Wed 16/127:00 a.m. -

1 stop8h 25m

Deal found 10/9C$ 939

Thu 29/105:55 p.m. -

2 stops17h 33m

Sun 1/114:45 p.m. -

2 stops19h 00m

Deal found 12/9C$ 943

Thu 19/113:35 p.m. -

1 stop5h 36m

Tue 24/116:30 a.m. -

2 stops13h 07m

Deal found 13/9C$ 947

Thu 1/102:48 p.m. -

1 stop7h 02m

Tue 6/106:00 a.m. -

2 stops10h 54m

Deal found 10/9C$ 988

Fri 23/104:17 p.m. -

1 stop13h 59m

Tue 27/107:00 a.m. -

2 stops16h 51m

Deal found 8/9C$ 1,046

Tue 27/108:25 a.m. -

2 stops13h 00m

Tue 3/117:00 a.m. -

1 stop8h 19m

Deal found 12/9C$ 1,024

Fri 23/1012:53 p.m. -

1 stop6h 42m

Sun 1/116:15 a.m. -

1 stop7h 30m

Deal found 8/9C$ 1,047

Wed 28/103:36 p.m. -

1 stop5h 46m

Wed 4/117:00 a.m. -

1 stop9h 41m

Deal found 12/9C$ 1,032

Sat 26/126:18 p.m. -

2 stops17h 10m

Wed 6/14:45 p.m. -

2 stops19h 02m

Deal found 8/9C$ 1,053

Sun 10/14:22 p.m. -

2 stops19h 38m

Tue 12/17:00 a.m. -

2 stops10h 13m

Deal found 8/9C$ 1,053

Fri 23/1012:53 p.m. -

1 stop6h 42m

Mon 2/116:00 a.m. -

2 stops11h 30m

Deal found 8/9C$ 1,060

Mon 26/104:32 p.m. -

2 stops19h 37m

Thu 29/106:15 a.m. -

1 stop7h 30m

Deal found 9/9C$ 1,060

Tue 6/108:00 a.m. -

1 stop7h 30m

Mon 12/106:10 a.m. -

1 stop7h 35m

Deal found 12/9C$ 1,062

Sat 5/126:30 a.m. -

2 stops15h 29m

Tue 8/128:35 a.m. -

2 stops15h 11m

Deal found 12/9C$ 1,064

Tue 22/1211:43 a.m. -

1 stop7h 59m

Fri 1/17:00 a.m. -

2 stops16h 31m

Deal found 8/9C$ 1,076

Fri 23/1012:53 p.m. -

1 stop6h 42m

Sat 31/106:15 a.m. -

1 stop7h 31m

Deal found 11/9C$ 1,076

Fri 25/122:09 p.m. -

2 stops21h 19m

Sat 2/16:00 a.m. -

2 stops17h 31m

Deal found 8/9C$ 1,083

Find flight deals from Montana to Ontario

Round-trip from	C$ 678
One-way from	C$ 297

24/10-31/10
3 total stops
43h 37m total
Montana to Ontario

Search Deals

26/10-31/12
3 total stops
32h 22m total
Montana to Ontario

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Tue 27/10

6:00 a.m.-9:30 p.m.

2 stops13h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 355

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Sun 25/10

5:20 a.m.-11:54 p.m.

2 stops16h 34m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 376

BozemanMontreal

BZN Bozeman Gallatin Field - YUL Montreal Pierre Elliott Trudeau Intl

BZNYUL

Bozeman Gallatin Field

Mon 26/10

5:50 p.m.-10:10 p.m.

2 stops26h 20m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 380

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Tue 27/10

7:00 a.m.-5:10 p.m.

1 stop8h 10m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 405

Quickest round-trip

KalispellToronto

FCA Kalispell Glacier Park - YYZ Toronto Pearson Intl

FCAYYZ

Kalispell Glacier Park

Fri 9/10

12:26 p.m.-8:44 p.m.

1 stop6h 18m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 459

KalispellMontreal

FCA Kalispell Glacier Park - YUL Montreal Pierre Elliott Trudeau Intl

FCAYUL

Kalispell Glacier Park

Tue 23/2

1:29 p.m.-11:35 p.m.

1 stop8h 06m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 476

BillingsMontreal

BIL Billings Logan Intl - YUL Montreal Pierre Elliott Trudeau Intl

BILYUL

Billings Logan Intl

Tue 27/10

12:05 p.m.-4:00 p.m.

3 stops25h 55m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 481

BozemanMontreal

BZN Bozeman Gallatin Field - YUL Montreal Pierre Elliott Trudeau Intl

BZNYUL

Bozeman Gallatin Field

Mon 28/12

1:46 p.m.-11:37 p.m.

1 stop7h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 491

BozemanMontreal

BZN Bozeman Gallatin Field - YUL Montreal Pierre Elliott Trudeau Intl

BZNYUL

Bozeman Gallatin Field

Mon 28/12

4:31 p.m.-2:00 p.m.

2 stops19h 29m

Montreal Pierre Elliott Trudeau Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 498

KalispellToronto

FCA Kalispell Glacier Park - YYZ Toronto Pearson Intl

FCAYYZ

Kalispell Glacier Park

Fri 9/10

7:45 p.m.-11:59 p.m.

2 stops26h 14m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-10:00 p.m.

Nonstop0h 00m

C$ 498

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Showing 1-10 of 43 resultsSorted by cheapest first

...

Best time to book a flight from Montana to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Montana with our price prediction graph.

BIL-YUL

BZN-YYZ

HLN-YYZ

FCA-YYZ

FCA-YUL

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 Montana to Ontario

USMT-CAON

BIL-YUL

BZN-YYZ

HLN-YYZ

FCA-YYZ

No data available for this route at this time. Please check back soon.

Related info for your journey

How long is the flight from Montana to Region of Ontario?
There are many flights that can get you from Montana to Region of Ontario in 7h 56m. Fly via Delta, Air Canada, or United Airlines to get the fastest option. Airlines will cover a distance of 2485 km. This flight may include one or multiple stops.
Can I find deals for flights from Montana to Ontario that include hotel bookings?
Yes. In addition to deals on Montana to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montana to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montana to Ontario.
Can I find deals for business class flights from Montana to Ontario?
Yes. Cheapflights offers flight deals from Montana to Ontario 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

Alternative routes

Complete your trip

Direct flights to Canada

Flights by cabin class

Other flight options

Popular flights

Return Flight Options

Top destinations

Alternative routes for Montana to Ontario

Newark to Toronto Island flights

Newark to Pearson Intl flights

Los Angeles to Vancouver Intl flights

LaGuardia to Pierre Elliott Trudeau Intl flights

John F Kennedy Intl to Pearson Intl flights

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Fort Lauderdale to Pearson Intl flights

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John F Kennedy Intl to Calgary flights

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Ontario to Vancouver Intl flights

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Baltimore to Pearson Intl flights

LaGuardia to Vancouver Intl flights

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

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

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Cheap flights from Montana to Ontario from C$ 297

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 26/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montana to Ontario

Cheapest flights from Montana to OntarioExplore the most affordable flight options available from Montana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Explore the most affordable flight options available from Montana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Montana to OntarioDiscover carefully curated flight deals from Montana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Discover carefully curated flight deals from Montana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Montana to OntarioDiscover last-minute flight deals from Montana to Ontario. Data last updated 13 September 2026 and is based on user searches.

Discover last-minute flight deals from Montana to Ontario. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Montana to OntarioSearch for one-way flight options from Montana to Ontario. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

Search for one-way flight options from Montana to Ontario. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.

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Best time to book a flight from Montana to Ontario

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Related info for your journey

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

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

How can I find direct flights from Montana to Ontario?

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Montana to Ontario

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

Complete your trip

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

Direct flights to Canada

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

Search flights from Montana to Ontario by cabin class

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

Montana and Ontario flights

Browse other Montana and Ontario flight options. Last updated on 13 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Find a return flight route from Ontario

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

Montana to Ontario flights

Consider these flights travelling from Montana to Ontario.

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

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

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

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

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Cheapest flights from Montana to Ontario
Explore the most affordable flight options available from Montana to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 13 September 2026.

Best flights from Montana to Ontario
Discover carefully curated flight deals from Montana to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 13 September 2026.

Last-minute flights from Montana to Ontario
Discover last-minute flight deals from Montana to Ontario. Data last updated 13 September 2026 and is based on user searches.

One-way flights from Montana to Ontario
Search for one-way flight options from Montana to Ontario. Find affordable one-way fares based on user searches. Data last updated 13 September 2026.