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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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BZN
May 29 — Jun 51
Fri 5/29
Fri 6/5
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 April 29, 2026.

This Delta deal was found by Cheapflights users on 4/25. 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 6/255:45 pm
YYZ
-
BIL
1 stop7h 04m
Delta
Thu 7/26:24 am
BIL
-
YYZ
1 stop10h 10m
Delta
Deal found 4/25$282
This Delta deal was found by Cheapflights users on 4/24. 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.
Sat 8/295:50 pm
YYZ
-
BIL
1 stop6h 37m
Delta
Wed 9/26:15 am
BIL
-
YYZ
1 stop10h 10m
Delta
Deal found 4/24$289
This Delta deal was found by Cheapflights users on 4/25. 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 9/169:45 am
YYZ
-
BIL
2 stops11h 52m
Delta
Wed 9/236:15 am
BIL
-
YYZ
2 stops15h 07m
Delta
Deal found 4/25$320
This Delta deal was found by Cheapflights users on 4/25. 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 9/1712:30 pm
YYZ
-
BIL
2 stops11h 57m
Delta
Fri 9/256:15 am
BIL
-
YYZ
1 stop10h 10m
Delta
Deal found 4/25$373
This Delta deal was found by Cheapflights users on 4/25. 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 9/169:45 am
YYZ
-
BIL
2 stops11h 52m
Delta
Thu 9/246:15 am
BIL
-
YYZ
2 stops12h 15m
Delta
Deal found 4/25$403
This Delta deal was found by Cheapflights users on 4/26. 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.
Mon 6/87:24 pm
YYZ
-
FCA
1 stop6h 14m
Delta
Fri 6/126:55 am
FCA
-
YYZ
2 stops14h 45m
Delta
Deal found 4/26$431
This United Airlines deal was found by Cheapflights users on 4/24. 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 10/3112:30 pm
YOW
-
BZN
2 stops10h 37m
United Airlines
Wed 11/43:40 pm
BZN
-
YOW
3 stops19h 46m
United Airlines
Deal found 4/24$433
This Delta deal was found by Cheapflights users on 4/25. 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 9/1712:30 pm
YYZ
-
BIL
2 stops11h 57m
Delta
Wed 9/236:15 am
BIL
-
YYZ
2 stops12h 15m
Delta
Deal found 4/25$434
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/910:45 am
YYZ
-
MSO
1 stop12h 49m
United Airlines
Wed 6/105:20 pm
MSO
-
YYZ
2 stops16h 29m
United Airlines
Deal found 4/28$443
This American Airlines deal was found by Cheapflights users on 4/26. 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 6/46:18 pm
YYZ
-
FCA
1 stop19h 16m
American Airlines
Sun 6/74:48 pm
FCA
-
YYZ
1 stop17h 47m
American Airlines
Deal found 4/26$457
This Delta deal was found by Cheapflights users on 4/28. 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 6/96:30 am
YYZ
-
MSO
1 stop10h 09m
Delta
Wed 6/103:29 pm
MSO
-
YYZ
1 stop5h 45m
Delta
Deal found 4/28$463
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Thu 6/2510:45 am
YYZ
-
BIL
1 stop12h 32m
United Airlines
Thu 7/25:00 am
BIL
-
YYZ
1 stop14h 32m
United Airlines
Deal found 4/26$470

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 April 29, 2026.

Round-trip from

$282
(Delta)

One-way from

$172
(Delta)

Popular in

September

Cheapest in

March

Average price

$493
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 ($67 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 April 29, 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

Thu 6/25

5:45 pm-10:49 pm

1 stop7h 04m

Billings Logan Intl

Thu 7/2

6:24 am-6:34 pm

1 stop10h 10m

$282

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 9/16

12:30 pm-7:37 pm

1 stop9h 07m

Billings Logan Intl

Wed 9/23

6:15 am-11:22 pm

2 stops15h 07m

$290

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Sat 8/29

5:50 pm-10:27 pm

1 stop6h 37m

Billings Logan Intl

Wed 9/2

6:15 am-11:22 pm

2 stops15h 07m

$290

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 9/18

12:30 pm-7:37 pm

1 stop9h 07m

Billings Logan Intl

Thu 9/24

6:15 am-8:30 pm

2 stops12h 15m

$373

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 9/17

12:30 pm-10:27 pm

2 stops11h 57m

Billings Logan Intl

Fri 9/25

6:15 am-6:25 pm

1 stop10h 10m

$373

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Mon 6/8

7:24 pm-11:38 pm

1 stop6h 14m

Kalispell Glacier Park

Fri 6/12

6:55 am-11:40 pm

2 stops14h 45m

$431

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sun 8/30

6:00 am-12:08 pm

1 stop8h 08m

Bozeman Gallatin Field

Sat 9/5

3:40 pm-9:56 am

2 stops16h 16m

$434

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Tue 6/9

10:45 am-9:34 pm

1 stop12h 49m

Missoula Johnson-Bell Field

Wed 6/10

5:20 pm-11:49 am

2 stops16h 29m

$443

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 6/25

10:45 am-9:17 pm

1 stop12h 32m

Billings Logan Intl

Thu 7/2

5:00 am-9:32 pm

1 stop14h 32m

$470

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Fri 9/18

7:12 pm-11:46 pm

1 stop6h 34m

Kalispell Glacier Park

Thu 9/24

6:59 am-6:25 pm

1 stop9h 26m

$486

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/27

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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

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

Currently, July is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of $186). Flying from Region of Ontario to Montana in September is currently the most expensive (average of $668). 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 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 April 29, 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
9,680 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.
United Airlines
7.4
Good
9,680 reviews
United Airlines
7.4
Good
9,680 reviews

Comfort

7.3

Entertainment

7.1

Crew

8.1

Overall

7.4

Boarding

7.7

Food

6.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Apr 2026

DFW - EWR

The flight was on time. Crew was friendly. Will fly again. The seats was comfortable.

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 7h 04m. Delta provides one of the quickest options available for as low as $282. Region of Ontario and Montana are separated by a distance of 1418 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.

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

    Currently, July is the cheapest month in which you can book a flight from Region of Ontario to Montana (average of $186). Flying from Region of Ontario to Montana in September is currently the most expensive (average of $668). 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

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 April 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$532Average$651FlexibilityNo cancel feeOn-time69%

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