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Cheap flights from Montana to Ontario from C$ 384

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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
26 Feb — 5 Mar1
1 adult

Cheap flight deals from Montana to Ontario

Keep the following information in mind while searching for Montana to Ontario flight deals. Data was last updated 21 February 2025.

Round-trip from

C$ 594

One-way from

C$ 384
Delta
  • Delta
  • 5/4-12/4
  • 3 total stops
  • 21h 30m total
  • Montana to Ontario
Search Deals
American Airlines
  • American Airlines
  • 1/4
  • 2 total stops
  • 18h 07m total
  • Montana to Ontario
Search Deals

Find flight deals from Montana to Ontario

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 21 February 2025.

Sat 5/42:30 p.m.BIL - YUL
2 stops14h 40mAir Canada
Sat 12/48:05 a.m.YUL - BIL
1 stop7h 13mAir Canada
Deal found 18/2C$ 656
Sat 5/46:26 a.m.BIL - YUL
2 stops15h 33mDelta
Sat 12/47:14 a.m.YUL - BIL
2 stops17h 57mDelta
Deal found 18/2C$ 669
Sat 5/42:02 p.m.BIL - YUL
1 stop22h 53mAmerican Airlines
Sat 12/43:44 p.m.YUL - BIL
1 stop23h 44mAmerican Airlines
Deal found 18/2C$ 699
Fri 18/712:04 p.m.BZN - YYZ
1 stop7h 04mMultiple Airlines
Sat 26/712:00 p.m.YYZ - BZN
3 stops27h 46mMultiple Airlines
Deal found 20/2C$ 778
Sun 6/42:55 p.m.BIL - YUL
3 stops41h 15mMultiple Airlines
Sun 13/44:30 p.m.YUL - BIL
3 stops23h 45mMultiple Airlines
Deal found 20/2C$ 849
Sun 6/411:24 a.m.BZN - YYZ
1 stop25h 16mAlaska Airlines
Sun 13/44:30 p.m.YYZ - BZN
1 stop23h 29mAlaska Airlines
Deal found 20/2C$ 1,021
Sun 21/95:45 a.m.HLN - YYZ
2 stops10h 42mDelta
Thu 2/105:50 p.m.YYZ - HLN
1 stop6h 43mDelta
Deal found 19/2C$ 1,088
Fri 18/75:45 a.m.BZN - YYZ
1 stop9h 03mDelta
Sat 26/75:50 p.m.YYZ - BZN
1 stop6h 26mDelta
Deal found 20/2C$ 1,173
Fri 1/85:51 p.m.BIL - YUL
2 stops21h 07mUnited Airlines
Mon 4/81:15 p.m.YUL - BIL
2 stops22h 39mUnited Airlines
Deal found 19/2C$ 1,229
Tue 25/21:35 p.m.BZN - YYZ
1 stop8h 51mUnited Airlines
Tue 4/36:20 a.m.YYZ - BZN
2 stops17h 09mUnited Airlines
Deal found 20/2C$ 1,304
Tue 25/22:02 p.m.BZN - YYZ
1 stop18h 49mAmerican Airlines
Tue 4/31:14 p.m.YYZ - BZN
1 stop25h 58mAmerican Airlines
Deal found 20/2C$ 1,504

Find flights from Montana to Ontario within your budget

Customize your flight search to find flights from Montana to Ontario 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 21 February 2025.

Fly from

Montana

Fly to

Ontario

Route

Depart

Return

Price

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 5/4

5:25 a.m.-8:31 p.m.

2 stops13h 06m

Toronto Pearson Intl

Sat 12/4

6:30 a.m.-12:54 p.m.

1 stop8h 24m

C$ 594

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 6/4

6:26 a.m.-11:59 p.m.

2 stops15h 33m

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

12:48 p.m.-11:11 p.m.

2 stops12h 23m

C$ 669

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 5/4

6:10 a.m.-4:26 p.m.

1 stop8h 16m

Toronto Pearson Intl

Sat 12/4

4:18 p.m.-9:59 p.m.

1 stop7h 41m

C$ 700

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 18/7

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

1 stop7h 04m

Toronto Pearson Intl

Sat 26/7

12:00 p.m.-1:46 p.m.

3 stops27h 46m

C$ 778

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 6/4

2:55 p.m.-10:10 a.m.

3 stops41h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

4:30 p.m.-2:15 p.m.

3 stops23h 45m

C$ 849

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 6/4

2:02 p.m.-1:39 p.m.

2 stops21h 37m

Montreal Pierre Elliott Trudeau Intl

Sun 13/4

3:44 p.m.-1:28 p.m.

1 stop23h 44m

C$ 858

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Sun 6/4

11:24 a.m.-2:40 p.m.

1 stop25h 16m

Toronto Pearson Intl

Sun 13/4

4:30 p.m.-1:59 p.m.

1 stop23h 29m

C$ 1,021

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Fri 27/6

4:46 p.m.-11:40 a.m.

1 stop16h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

4:55 p.m.-10:48 a.m.

1 stop19h 53m

C$ 1,141

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Fri 18/7

5:45 a.m.-4:48 p.m.

1 stop9h 03m

Toronto Pearson Intl

Sat 26/7

5:50 p.m.-10:16 p.m.

1 stop6h 26m

C$ 1,173

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Fri 27/6

5:05 p.m.-1:59 p.m.

2 stops18h 54m

Montreal Pierre Elliott Trudeau Intl

Fri 4/7

9:45 a.m.-9:32 p.m.

2 stops13h 47m

C$ 1,197

Flights are sorted by cheapest round-trip flights first.

Deals found on 20/2

Showing 1-10 of 17 results
1
2

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.
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.

Travel insights for flights from Montana to Ontario

Get recent, data-driven insights about flights from Montana to Ontario including ideal travel times, pricing trends, and more.

Rainfall in Ontario by month

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

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.

Temperature in Ontario by month

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

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).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 21 February 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Montana to Ontario have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,697 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,219 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,765 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,697 reviews
Check prices

Food

7.1

Boarding

8.2

Overall

8.0

Entertainment

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

Find useful and relevant information for your journey from Montana to Ontario. 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 Montana to Region of Ontario one-way?

    For one-way options, check prices for American Airlines. According to our data, you can fly for as low as C$ 384. Users have also found prices from C$ 496 and C$ 844 on Delta and United Airlines, respectively.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Montana to Region of Ontario (average of C$ 167). Flying from Montana to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 Montana to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Need flexible booking options for your flight to Ontario from Montana? 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 Montana to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Montana to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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