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Cheap flights from Ontario to Montana from $180

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Montana departing on 11/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Ontario to Montana

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:00 pm - 8:54 pmYYZ-BIL
6h 54m1 stop
United Airlines Logo
5:00 am - 5:01 pmBIL-YYZ
10h 01m2 stops
$297United Airlines
Find Deal
Fri, Mar 27 - Tue, Mar 31
Delta Logo
7:45 am - 11:09 pmYYZ-FCA
17h 24m2 stops
Delta Logo
5:00 am - 5:15 pmFCA-YYZ
10h 15m2 stops
$309Delta
Find Deal
Sat, Nov 8 - Sat, Nov 15
United Airlines Logo
4:00 pm - 9:30 pmYYZ-MSO
7h 30m1 stop
United Airlines Logo
6:15 am - 11:29 pmMSO-YYZ
15h 14m2 stops
$309United Airlines
Find Deal
Wed, Feb 25 - Thu, Feb 26
United Airlines Logo
4:00 pm - 9:30 pmYYZ-MSO
7h 30m1 stop
United Airlines Logo
6:15 am - 9:29 pmMSO-YYZ
13h 14m2 stops
$312United Airlines
Find Deal
Wed, Feb 25 - Thu, Feb 26
Multiple Airlines Logo
1:30 pm - 9:15 amYYZ-BZN
21h 45m2 stops
Multiple Airlines Logo
5:52 pm - 7:55 pmBZN-YYZ
24h 03m1 stop
$322Multiple Airlines
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Wed, Dec 3 - Tue, Dec 9
Alaska Airlines Logo
4:45 pm - 11:17 pmYYZ-BZN
32h 32m1 stop
Alaska Airlines Logo
2:58 pm - 3:35 pmBZN-YYZ
22h 37m1 stop
$349Alaska Airlines
Find Deal
Wed, Dec 3 - Tue, Dec 9
Alaska Airlines Logo
4:45 pm - 11:17 pmYYZ-BZN
8h 32m1 stop
Alaska Airlines Logo
7:00 am - 3:35 pmBZN-YYZ
30h 35m1 stop
$356Alaska Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 10
Multiple Airlines Logo
7:45 am - 10:42 amYYZ-BZN
28h 57m2 stops
Multiple Airlines Logo
7:13 pm - 3:35 pmBZN-YYZ
18h 22m1 stop
$369Multiple Airlines
Find Deal
Fri, Feb 6 - Sat, Feb 14
American Airlines Logo
3:45 pm - 12:12 pmYUL-BZN
22h 27m1 stop
American Airlines Logo
7:00 am - 3:00 pmBZN-YUL
6h 00m1 stop
$489American Airlines
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Mon, Mar 9 - Mon, Mar 16
American Airlines Logo
3:45 pm - 12:12 pmYUL-BZN
22h 27m1 stop
American Airlines Logo
7:00 am - 3:00 pmBZN-YUL
6h 00m1 stop
$602American Airlines
Find Deal
Mon, Mar 9 - Mon, Mar 16

American Airlines flights from Region of Ontario to Montana

Our best American Airlines deals on Region of Ontario to Montana flight tickets
American Airlines
Mar 9
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
22h 27m
1 stop
BZN12:12 pmBozeman Gallatin Field
Mar 16
BZN7:00 amBozeman Gallatin Field
6h 00m
1 stop
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
$489
Find similar
American Airlines
Mar 9
YUL3:45 pmMontreal Pierre Elliott Trudeau Intl
22h 27m
1 stop
BZN12:12 pmBozeman Gallatin Field
Mar 16
BZN7:00 amBozeman Gallatin Field
6h 00m
1 stop
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
$602
Find similar
American Airlines
Feb 26
YUL3:25 pmMontreal Pierre Elliott Trudeau Intl
22h 46m
2 stops
BZN12:11 pmBozeman Gallatin Field
Mar 2
BZN1:58 pmBozeman Gallatin Field
23h 02m
1 stop
YUL3:00 pmMontreal Pierre Elliott Trudeau Intl
$621
Find similar

Alaska Airlines flights from Region of Ontario to Montana

Our best Alaska Airlines deals on Region of Ontario to Montana flight tickets
Alaska Airlines
Dec 3
YYZ4:45 pmToronto Pearson Intl
32h 32m
1 stop
BZN11:17 pmBozeman Gallatin Field
Dec 9
BZN2:58 pmBozeman Gallatin Field
22h 37m
1 stop
YYZ3:35 pmToronto Pearson Intl
$349
Find similar
Alaska Airlines
Dec 3
YYZ4:45 pmToronto Pearson Intl
8h 32m
1 stop
BZN11:17 pmBozeman Gallatin Field
Dec 10
BZN7:00 amBozeman Gallatin Field
30h 35m
1 stop
YYZ3:35 pmToronto Pearson Intl
$356
Find similar
Alaska Airlines
Dec 24
YYZ4:45 pmToronto Pearson Intl
9h 14m
1 stop
BZN11:59 pmBozeman Gallatin Field
Dec 28
BZN7:56 pmBozeman Gallatin Field
17h 39m
1 stop
YYZ3:35 pmToronto Pearson Intl
$357
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 832,500 searches. Data last updated October 16, 2025.
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

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 3/27

4:00 pm-8:54 pm

1 stop6h 54m

Billings Logan Intl

Tue 3/31

5:00 am-5:01 pm

2 stops10h 01m

$297

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Sat 11/8

7:45 am-11:09 pm

2 stops17h 24m

Kalispell Glacier Park

Sat 11/15

5:00 am-5:15 pm

2 stops10h 15m

$309

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 2/25

4:00 pm-9:30 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Thu 2/26

6:15 am-11:29 pm

2 stops15h 14m

$309

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 2/25

4:00 pm-9:30 pm

1 stop7h 30m

Missoula Johnson-Bell Field

Thu 2/26

6:15 am-9:29 pm

2 stops13h 14m

$312

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 12/3

1:30 pm-9:15 am

2 stops21h 45m

Bozeman Gallatin Field

Tue 12/9

5:52 pm-7:55 pm

1 stop24h 03m

$322

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 12/3

4:45 pm-11:17 pm

1 stop32h 32m

Bozeman Gallatin Field

Tue 12/9

2:58 pm-3:35 pm

1 stop22h 37m

$349

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 12/3

4:45 pm-11:17 pm

1 stop8h 32m

Bozeman Gallatin Field

Wed 12/10

7:00 am-3:35 pm

1 stop30h 35m

$356

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 2/6

7:45 am-10:42 am

2 stops28h 57m

Bozeman Gallatin Field

Sat 2/14

7:13 pm-3:35 pm

1 stop18h 22m

$369

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

3:45 pm-12:12 pm

1 stop22h 27m

Bozeman Gallatin Field

Mon 3/16

7:00 am-3:00 pm

1 stop6h 00m

$489

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Mon 3/9

3:45 pm-12:12 pm

1 stop22h 27m

Bozeman Gallatin Field

Mon 3/16

7:00 am-3:00 pm

1 stop6h 00m

$602

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Montana from

How to get the cheapest flight ticket from Region of Ontario to Montana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Region of Ontario is in June. Flight prices, which tend to average around $600, are often lower during this time because this is during the off-season. The month of April is another great option to travel to Montana, with average flight prices from Region of Ontario averaging around $611.

What is the cheapest day to depart on your flight to Montana?

Our data shows that Monday is the least expensive day to fly to Montana. Tickets to fly out on this day can be as low as $585. The most expensive day to fly to Montana is Wednesday, with ticket prices averaging around $825.

What is the cheapest time of day to depart on your flight to Montana?

The cheapest time of day to fly to Montana is in the evening when flights can be purchased for as low as $566. In the morning is when there is more demand to fly to Montana, so prices are often more expensive at around $801 per ticket.

Can stopping save me money on Region of Ontario to Montana flights?

You could potentially save up to 39% on your flight if you consider stops on a Region of Ontario to Montana flight.

Cheap Region of Ontario to Montana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Montana

Direct flights

None
There are no direct flights from Region of Ontario to Montana. There are no popular flight routes from Region of Ontario to Montana.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Montana?

    Prices for flights from Ontario to Montana were last updated today.

  • How many operators does momondo search for flights from Ontario to Montana?

  • How old do you have to be to fly from Ontario to Montana?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to Montana.

  • What documentation or ID do you need to fly to Montana?

    The required travel and health documents for your Montana trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Montana. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Region of Ontario to Montana

Compare and see reviews for airlines that fly from Region of Ontario to Montana with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $532Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Montana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to Montana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to Montana with flexible booking policies on momondo?

Yes. All flights to Montana from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Montana?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Montana from Ontario.

I’m not ready to book a flight from Ontario to Montana right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Montana from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Sat 11/15
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