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Ontario

$183+ Cheap flights from Montana to Ontario

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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — YYZ
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This Expedia deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/243:02 pm
BZN
-
YYZ
1 stop22h 33m
Alaska Airlines
Sat 2/284:45 pm
YYZ
-
BZN
1 stop9h 11m
Alaska Airlines
Deal found 1/28$377
This Delta deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:49 pm
FCA
-
YYZ
1 stop6h 21m
Delta
Sun 5/36:30 am
YYZ
-
FCA
1 stop9h 24m
Delta
Deal found 1/29$377
This Delta deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:30 am
BZN
-
YYZ
2 stops13h 41m
Delta
Sat 2/2812:11 pm
YYZ
-
BZN
2 stops12h 14m
Delta
Deal found 1/28$455
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/294:48 pm
FCA
-
YYZ
1 stop16h 16m
American Airlines
Mon 6/17:15 am
YYZ
-
FCA
1 stop10h 49m
American Airlines
Deal found 1/27$477
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:53 pm
FCA
-
YYZ
2 stops32h 50m
Multiple Airlines
Sat 3/217:55 pm
YYZ
-
FCA
1 stop16h 13m
Multiple Airlines
Deal found 1/27$525
This Alaska Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/147:53 pm
FCA
-
YYZ
1 stop17h 42m
Alaska Airlines
Sat 3/214:45 pm
YYZ
-
FCA
1 stop9h 02m
Alaska Airlines
Deal found 1/27$528
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:41 pm
BZN
-
YUL
2 stops20h 03m
American Airlines
Mon 5/43:45 pm
YUL
-
BZN
1 stop23h 06m
American Airlines
Deal found 1/27$601
This CheapTicketsDeal deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapTicketsDeal is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/205:45 am
BZN
-
YYZ
1 stop9h 00m
JetBlue
Wed 5/207:12 pm
YYZ
-
BZN
1 stop6h 41m
JetBlue
Deal found 1/29$633
This Alaska Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:35 am
FCA
-
YYZ
1 stop7h 10m
Alaska Airlines
Sun 5/34:55 pm
YYZ
-
FCA
2 stops22h 08m
Alaska Airlines
Deal found 1/29$633
This Air Canada deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2712:32 pm
BZN
-
YUL
1 stop20h 08m
Multiple Airlines
Fri 5/16:30 pm
YUL
-
BZN
1 stop18h 56m
Multiple Airlines
Deal found 1/27$641
This American Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:41 pm
BZN
-
YUL
2 stops20h 03m
American Airlines
Thu 4/303:45 pm
YUL
-
BZN
1 stop23h 06m
American Airlines
Deal found 1/27$672
This Delta deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/63:00 pm
FCA
-
YUL
1 stop6h 37m
Delta
Tue 10/204:55 pm
YUL
-
FCA
2 stops22h 54m
Delta
Deal found 1/27$719

Find flight deals from Montana to Ontario

Keep the following information in mind while searching for Montana to Ontario flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$377
(Expedia)

One-way from

$183
(Kiwi.com)
Provider with most accurate pricing for Bozeman Gallatin Field-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Toronto (YTO) flights.
Search Deals
From Montana to Ontario
Search Deals
One-way flight from Montana to Ontario
Search Deals

Cheapflights Fare Finder

 
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 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Montana to Ontario that are best for you.

Fly from

Montana

Fly to

Ontario

Route

Depart

Return

Price

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Thu 4/30

2:49 pm-11:10 pm

1 stop6h 21m

Toronto Pearson Intl

Sun 5/3

6:30 am-1:54 pm

1 stop9h 24m

$377

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 2/24

3:02 pm-3:35 pm

1 stop22h 33m

Toronto Pearson Intl

Sat 2/28

4:45 pm-11:56 pm

1 stop9h 11m

$377

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Tue 2/24

7:30 am-11:11 pm

2 stops13h 41m

Toronto Pearson Intl

Sat 2/28

12:11 pm-10:25 pm

2 stops12h 14m

$455

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Fri 5/29

4:48 pm-11:04 am

1 stop16h 16m

Toronto Pearson Intl

Mon 6/1

7:15 am-4:04 pm

1 stop10h 49m

$477

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 3/14

7:53 pm-6:43 am

2 stops32h 50m

Toronto Pearson Intl

Sat 3/21

7:55 pm-10:08 am

1 stop16h 13m

$525

KalispellToronto

FCA - YYZ

FCAYYZ

Kalispell Glacier Park

Sat 3/14

7:53 pm-3:35 pm

1 stop17h 42m

Toronto Pearson Intl

Sat 3/21

4:45 pm-11:47 pm

1 stop9h 02m

$528

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Tue 4/28

1:41 pm-11:44 am

2 stops20h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

3:45 pm-12:51 pm

1 stop23h 06m

$601

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Mon 4/27

1:41 pm-11:44 am

2 stops20h 03m

Montreal Pierre Elliott Trudeau Intl

Fri 5/1

3:45 pm-12:51 pm

1 stop23h 06m

$601

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Tue 4/28

1:41 pm-11:44 am

2 stops20h 03m

Montreal Pierre Elliott Trudeau Intl

Mon 5/4

12:30 pm-12:51 pm

2 stops26h 21m

$602

BozemanToronto

BZN - YYZ

BZNYYZ

Bozeman Gallatin Field

Wed 5/20

5:45 am-4:45 pm

1 stop9h 00m

Toronto Pearson Intl

Wed 5/20

7:12 pm-11:53 pm

1 stop6h 41m

$633

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/29

Showing 1-10 of 44 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Montana to Ontario
No data available for this route at this time. Please check back soon.

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 January 29, 2026.
Peruse reviews from past customers who have flown with United Airlines from Montana to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,215 reviews
United Airlines
7.4
Good
9,215 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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.

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

    Airlines like Delta, Alaska Airlines, and American Airlines fly from Montana to Region of Ontario in about 6h 21m. The time it takes to get you to your destination can typically vary by up to 16h 12m. The distance from Montana to Region of Ontario is about 1677 mi. 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

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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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Top airline flying from Montana to Ontario

Discover the top airline that operate flights from Montana to Ontario. 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 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$825Average$966FlexibilityNo cancel feeOn-time69%

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