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Cheap flights from Ontario to Montana from $178

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 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
5:11 pm - 9:45 am
YOW
-
BZN
18h 34m2 stops
United Airlines Logo
6:15 am - 9:56 pm
BZN
-
YOW
13h 41m2 stops
$304United Airlines
Sat, Jan 31 - Tue, Feb 3
American Airlines Logo
1:14 pm - 10:02 pm
YYZ
-
BZN
10h 48m1 stop
American Airlines Logo
1:42 pm - 10:53 am
BZN
-
YYZ
19h 11m1 stop
$306American Airlines
Thu, Jan 29 - Thu, Feb 5
Delta Logo
10:05 am - 7:25 pm
YYZ
-
BIL
11h 20m2 stops
Delta Logo
6:22 am - 8:26 pm
BIL
-
YYZ
12h 04m2 stops
$309Delta
Fri, Jan 9 - Mon, Jan 12
United Airlines Logo
10:45 am - 9:33 pm
YYZ
-
BZN
12h 48m2 stops
United Airlines Logo
6:15 am - 9:24 pm
BZN
-
YYZ
13h 09m2 stops
$309United Airlines
Fri, Jan 9 - Tue, Jan 13
United Airlines Logo
2:15 pm - 9:45 am
YOW
-
BZN
21h 30m2 stops
United Airlines Logo
6:15 am - 9:56 pm
BZN
-
YOW
13h 41m2 stops
$312United Airlines
Sat, Jan 31 - Tue, Feb 3
United Airlines Logo
2:45 pm - 12:59 pm
YYZ
-
FCA
24h 14m2 stops
United Airlines Logo
2:42 pm - 9:58 am
FCA
-
YYZ
17h 16m2 stops
$317United Airlines
Fri, Jan 16 - Fri, Jan 23
Alaska Airlines Logo
4:45 pm - 11:58 pm
YYZ
-
FCA
9h 13m1 stop
Alaska Airlines Logo
7:46 pm - 3:35 pm
FCA
-
YYZ
17h 49m1 stop
$387Alaska Airlines
Wed, Jan 21 - Thu, Jan 22
Alaska Airlines Logo
4:45 pm - 11:36 pm
YYZ
-
BIL
8h 51m1 stop
Alaska Airlines Logo
7:00 am - 3:35 pm
BIL
-
YYZ
30h 35m1 stop
$408Alaska Airlines
Fri, Jan 30 - Fri, Feb 6
American Airlines Logo
7:00 am - 10:02 pm
YUL
-
BZN
17h 02m2 stops
American Airlines Logo
1:42 pm - 3:08 pm
BZN
-
YUL
23h 26m1 stop
$411American Airlines
Sat, Feb 7 - Tue, Feb 10
Delta Logo
2:40 pm - 10:27 pm
YUL
-
BZN
33h 47m2 stops
Delta Logo
6:00 am - 1:40 pm
BZN
-
YUL
5h 40m1 stop
$531Delta
Sun, Feb 8 - Thu, Feb 12

Delta flights from Region of Ontario to Montana

Our best Delta deals on Region of Ontario to Montana flight tickets
Delta
Jan 9
YYZ6:10 amToronto Pearson Intl
9h 19m
1 stop
BZN1:29 pmBozeman Gallatin Field
Jan 13
BZN2:00 pmBozeman Gallatin Field
7h 13m
1 stop
YYZ11:13 pmToronto Pearson Intl
$306
Find similar
Delta
Jan 9
YYZ10:05 amToronto Pearson Intl
11h 20m
2 stops
BIL7:25 pmBillings Logan Intl
Jan 12
BIL6:22 amBillings Logan Intl
12h 04m
2 stops
YYZ8:26 pmToronto Pearson Intl
$309
Find similar
Delta
Jan 21
YYZ6:30 amToronto Pearson Intl
9h 55m
1 stop
FCA2:25 pmKalispell Glacier Park
Jan 22
FCA3:21 pmKalispell Glacier Park
5h 52m
1 stop
YYZ11:13 pmToronto Pearson Intl
$348
Find similar

United Airlines flights from Region of Ontario to Montana

Our best United Airlines deals on Region of Ontario to Montana flight tickets
United Airlines
Jan 31
YOW5:11 pmOttawa
18h 34m
2 stops
BZN9:45 amBozeman Gallatin Field
Feb 3
BZN6:15 amBozeman Gallatin Field
13h 41m
2 stops
YOW9:56 pmOttawa
$304
Find similar
United Airlines
Jan 9
YYZ7:40 pmToronto Pearson Intl
17h 41m
1 stop
BZN11:21 amBozeman Gallatin Field
Jan 13
BZN6:15 amBozeman Gallatin Field
6h 47m
1 stop
YYZ3:02 pmToronto Pearson Intl
$309
Find similar
United Airlines
Jan 31
YOW2:15 pmOttawa
21h 30m
2 stops
BZN9:45 amBozeman Gallatin Field
Feb 3
BZN6:15 amBozeman Gallatin Field
13h 41m
2 stops
YOW9:56 pmOttawa
$312
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 December 18, 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

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 1/31

5:11 pm-9:45 am

2 stops18h 34m

Bozeman Gallatin Field

Tue 2/3

6:15 am-9:56 pm

2 stops13h 41m

$304

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 1/29

1:14 pm-10:02 pm

1 stop10h 48m

Bozeman Gallatin Field

Thu 2/5

1:42 pm-10:53 am

1 stop19h 11m

$306

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 1/9

10:05 am-7:25 pm

2 stops11h 20m

Billings Logan Intl

Mon 1/12

6:22 am-8:26 pm

2 stops12h 04m

$309

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Fri 1/9

10:45 am-9:33 pm

2 stops12h 48m

Bozeman Gallatin Field

Tue 1/13

6:15 am-9:24 pm

2 stops13h 09m

$309

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Sat 1/31

2:15 pm-9:45 am

2 stops21h 30m

Bozeman Gallatin Field

Tue 2/3

6:15 am-9:56 pm

2 stops13h 41m

$312

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Fri 1/16

2:45 pm-12:59 pm

2 stops24h 14m

Kalispell Glacier Park

Fri 1/23

2:42 pm-9:58 am

2 stops17h 16m

$317

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Wed 1/21

4:45 pm-11:58 pm

1 stop9h 13m

Kalispell Glacier Park

Thu 1/22

7:46 pm-3:35 pm

1 stop17h 49m

$387

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Fri 1/30

4:45 pm-11:36 pm

1 stop8h 51m

Billings Logan Intl

Fri 2/6

7:00 am-3:35 pm

1 stop30h 35m

$408

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sat 2/7

7:00 am-10:02 pm

2 stops17h 02m

Bozeman Gallatin Field

Tue 2/10

1:42 pm-3:08 pm

1 stop23h 26m

$411

MontrealBozeman

YUL - BZN

YULBZN

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

2:40 pm-10:27 pm

2 stops33h 47m

Bozeman Gallatin Field

Thu 2/12

6:00 am-1:40 pm

1 stop5h 40m

$531

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 January is another great option to travel to Montana, with average flight prices from Region of Ontario averaging around $604.

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

Fastest flight time

7h 06m

Direct flights

None
The fastest flight from Region of Ontario to Montana takes 7h 06m
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
9,091 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.

An easier way to manage your Montana trip

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