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Montana

$172+ Cheap flights from Ontario to Montana

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 4/24. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
Apr 12 — Apr 191
Sun 4/12
Sun 4/19
1 adult, Economy
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Cheap 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 March 13, 2026.

This Delta deal was found by Cheapflights users on 3/9. 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.
Wed 4/156:10 am
YYZ
-
BIL
2 stops15h 56m
Delta
Sat 4/185:20 am
BIL
-
YYZ
2 stops15h 50m
Delta
Deal found 3/9$276
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/153:00 pm
YYZ
-
BIL
2 stops20h 40m
United Airlines
Sat 4/187:00 am
BIL
-
YYZ
1 stop6h 14m
United Airlines
Deal found 3/9$284
This American Airlines deal was found by Cheapflights users on 3/13. 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.
Wed 4/156:45 am
YYZ
-
BZN
1 stop8h 08m
American Airlines
Sat 4/181:43 pm
BZN
-
YYZ
1 stop7h 12m
American Airlines
Deal found 3/13$296
This United Airlines deal was found by Cheapflights users on 3/9. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/192:45 pm
YYZ
-
BZN
2 stops21h 02m
United Airlines
Sat 4/254:20 pm
BZN
-
YYZ
2 stops15h 34m
United Airlines
Deal found 3/9$301
This Delta deal was found by Cheapflights users on 3/9. 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 4/237:55 am
YYZ
-
MSO
2 stops14h 07m
Delta
Thu 4/308:32 am
MSO
-
YYZ
2 stops13h 27m
Delta
Deal found 3/9$301
This American Airlines deal was found by Cheapflights users on 3/10. 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.
Sun 4/197:15 pm
YYZ
-
BZN
2 stops19h 38m
American Airlines
Sat 4/251:43 pm
BZN
-
YYZ
1 stop7h 12m
American Airlines
Deal found 3/10$306
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Thu 4/97:15 pm
YYZ
-
BZN
2 stops19h 38m
American Airlines
Mon 4/131:43 pm
BZN
-
YYZ
2 stops19h 10m
American Airlines
Deal found 3/9$310
This Delta deal was found by Cheapflights users on 3/13. 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.
Sun 4/196:30 am
YYZ
-
BZN
1 stop8h 04m
Delta
Sat 4/251:45 pm
BZN
-
YYZ
1 stop7h 25m
Delta
Deal found 3/13$315
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:00 am
YYZ
-
MSO
2 stops12h 30m
United Airlines
Wed 5/66:15 am
MSO
-
YYZ
1 stop13h 17m
United Airlines
Deal found 3/13$315
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/249:00 pm
YYZ
-
BZN
2 stops18h 34m
United Airlines
Mon 4/276:34 am
BZN
-
YYZ
1 stop12h 58m
United Airlines
Deal found 3/11$316
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/269:00 pm
YYZ
-
MSO
2 stops18h 32m
United Airlines
Sun 5/36:15 am
MSO
-
YYZ
1 stop13h 17m
United Airlines
Deal found 3/12$316
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/56:10 am
YYZ
-
BZN
1 stop8h 48m
United Airlines
Tue 4/146:34 am
BZN
-
YYZ
1 stop6h 40m
United Airlines
Deal found 3/11$318

Find flight deals from Ontario to Montana

Keep the following information in mind while searching for Ontario to Montana flight deals. Data was last updated March 13, 2026.

Round-trip from

$276
(Delta)

One-way from

$172
(United Airlines)

Popular in

September

Cheapest in

March

Average price

$372
From Ontario to Montana
Search Deals
One-way flight from Ontario to Montana
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 2,558,603 searches. Data last updated March 13, 2026.
Use the filters below to find and compare flights from Ontario to Montana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 4/15

7:55 am-8:06 pm

2 stops14h 11m

Billings Logan Intl

Sat 4/18

6:18 pm-11:26 am

2 stops15h 08m

$276

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 4/15

2:30 pm-9:40 am

2 stops21h 10m

Billings Logan Intl

Sat 4/18

7:00 am-3:14 pm

1 stop6h 14m

$276

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sun 4/19

6:30 am-12:34 pm

1 stop8h 04m

Bozeman Gallatin Field

Sat 4/25

2:53 pm-11:59 pm

1 stop7h 06m

$301

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 4/15

6:45 am-12:53 pm

1 stop8h 08m

Bozeman Gallatin Field

Sat 4/18

1:43 pm-10:53 am

2 stops19h 10m

$306

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sun 4/19

7:15 pm-12:53 pm

2 stops19h 38m

Bozeman Gallatin Field

Sat 4/25

1:43 pm-10:53 am

2 stops19h 10m

$311

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Sat 5/2

11:00 am-9:30 pm

2 stops12h 30m

Missoula Johnson-Bell Field

Wed 5/6

6:15 am-9:32 pm

1 stop13h 17m

$315

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Sun 5/3

10:45 am-9:30 pm

1 stop12h 45m

Missoula Johnson-Bell Field

Tue 5/5

2:37 pm-1:42 pm

2 stops21h 05m

$315

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 4/24

9:00 pm-1:34 pm

2 stops18h 34m

Bozeman Gallatin Field

Mon 4/27

6:34 am-9:32 pm

1 stop12h 58m

$316

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Sun 4/26

9:00 pm-1:32 pm

2 stops18h 32m

Missoula Johnson-Bell Field

Sun 5/3

6:15 am-9:32 pm

1 stop13h 17m

$316

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 4/23

8:30 am-1:34 pm

1 stop7h 04m

Bozeman Gallatin Field

Thu 4/30

8:30 am-7:37 pm

1 stop9h 07m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/10

Showing 1-10 of 60 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 March 13, 2026.
Peruse reviews from past customers who have flown with United Airlines from Ontario to Montana 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
9,418 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

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
7.4
Good
9,418 reviews
United Airlines
7.4
Good
9,418 reviews

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Crew

8.1

Boarding

7.7

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

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.

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

    A quick flight from Region of Ontario to Montana can take about 8h 08m. Delta provides one of the quickest options available for as low as $306. Region of Ontario and Montana are separated by a distance of 1544 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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

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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.
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Top airline flying from Ontario to Montana

Discover the top airline 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 2,558,603 searches. Data last updated March 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

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