What is the cheapest airline that flies from Ontario to Montana?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Ontario to Montana

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

If you’re flying from a popular airport in Region of Ontario, such as Toronto or Ottawa, and flying into Montana, then you can expect flight times to average 8h 38m and 11h 23m, respectively.

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

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

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.

$244 Cheap Flights from Ontario to Montana in 2026

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Find the cheapest flights from Ontario to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:30 am - 5:48 pm

YYZ

BIL

13h 18m

2 stops

6:34 pm - 11:19 am

BIL

YYZ

14h 45m

2 stops

$320Delta

Tue, Jul 7 - Tue, Jul 14

5:45 pm - 10:52 pm

YYZ

BIL

7h 07m

1 stop

6:19 pm - 12:19 pm

BIL

YYZ

16h 00m

2 stops

$321Delta

Mon, May 25 - Tue, Jun 2

11:38 am - 11:32 pm

YYZ

BIL

13h 54m

2 stops

5:20 am - 4:35 pm

BIL

YYZ

9h 15m

1 stop

$328Delta

Thu, Jun 25 - Thu, Jul 2

7:00 am - 11:32 am

YYZ

MSO

6h 32m

1 stop

5:20 pm - 9:54 am

MSO

YYZ

14h 34m

2 stops

$455United Airlines

Tue, Jun 9 - Wed, Jun 10

5:25 pm - 10:18 pm

YOW

BZN

6h 53m

1 stop

4:29 pm - 4:15 pm

BZN

YOW

21h 46m

2 stops

$464United Airlines

Tue, Sep 29 - Wed, Sep 30

6:26 pm - 4:03 pm

YYZ

FCA

23h 37m

1 stop

4:48 pm - 10:58 am

FCA

YYZ

16h 10m

1 stop

$467American Airlines

Tue, Jun 2 - Tue, Jun 16

6:15 am - 4:03 pm

YYZ

FCA

11h 48m

2 stops

3:51 pm - 10:58 am

FCA

YYZ

17h 07m

2 stops

$482American Airlines

Tue, Jun 2 - Tue, Jun 16

4:45 pm - 8:37 am

YYZ

BZN

17h 52m

1 stop

9:42 pm - 1:05 am

BZN

YYZ

25h 23m

2 stops

$498Multiple Airlines

Thu, Sep 3 - Thu, Sep 17

9:30 am - 2:53 pm

YYZ

BZN

31h 23m

1 stop

10:26 am - 5:45 am

BZN

YYZ

17h 19m

2 stops

$530Multiple Airlines

Thu, Jul 9 - Tue, Jul 14

4:55 pm - 4:06 pm

YYZ

HLN

25h 11m

1 stop

5:09 pm - 3:45 pm

HLN

YYZ

20h 36m

1 stop

$867Alaska Airlines

Fri, Jun 5 - Fri, Jun 12

United Airlines flights from Region of Ontario to Montana

Our best United Airlines deals on Region of Ontario to Montana flight tickets

United Airlines

Sep 29

YOW5:25 pmOttawa

6h 53m

1 stop

BZN10:18 pmBozeman Gallatin Field

Sep 30

BZN4:29 pmBozeman Gallatin Field

21h 46m

2 stops

YOW4:15 pmOttawa

$464

United Airlines

Sep 29

YOW6:00 amOttawa

18h 18m

3 stops

BZN10:18 pmBozeman Gallatin Field

Sep 30

BZN4:29 pmBozeman Gallatin Field

21h 46m

2 stops

YOW4:15 pmOttawa

$465

United Airlines

Sep 29

YOW6:00 amOttawa

18h 18m

3 stops

BZN10:18 pmBozeman Gallatin Field

Sep 30

BZN4:29 pmBozeman Gallatin Field

21h 46m

2 stops

YOW4:15 pmOttawa

$466

Lufthansa flights from Region of Ontario to Montana

Our best Lufthansa deals on Region of Ontario to Montana flight tickets

Lufthansa

Jun 6

YUL11:23 amMontreal Pierre Elliott Trudeau Intl

11h 51m

2 stops

BZN9:14 pmBozeman Gallatin Field

Jun 12

BZN4:29 pmBozeman Gallatin Field

18h 40m

2 stops

YUL1:09 pmMontreal Pierre Elliott Trudeau Intl

$671

Lufthansa

Jun 6

YUL4:55 pmMontreal Pierre Elliott Trudeau Intl

7h 52m

1 stop

BZN10:47 pmBozeman Gallatin Field

Jun 12

BZN4:29 pmBozeman Gallatin Field

18h 40m

2 stops

YUL1:09 pmMontreal Pierre Elliott Trudeau Intl

$673

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Tue 7/7

6:30 am-5:48 pm

2 stops13h 18m

Billings Logan Intl

Tue 7/14

6:34 pm-11:19 am

2 stops14h 45m

$320

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Mon 5/25

5:45 pm-10:52 pm

1 stop7h 07m

Billings Logan Intl

Tue 6/2

6:19 pm-12:19 pm

2 stops16h 00m

$321

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 6/25

11:38 am-11:32 pm

2 stops13h 54m

Billings Logan Intl

Thu 7/2

5:20 am-4:35 pm

1 stop9h 15m

$328

Quickest round-trip

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Tue 6/9

7:00 am-11:32 am

1 stop6h 32m

Missoula Johnson-Bell Field

Wed 6/10

5:20 pm-9:54 am

2 stops14h 34m

$455

OttawaBozeman

YOW - BZN

YOWBZN

Ottawa

Tue 9/29

5:25 pm-10:18 pm

1 stop6h 53m

Bozeman Gallatin Field

Wed 9/30

4:29 pm-4:15 pm

2 stops21h 46m

$464

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Tue 6/2

6:26 pm-4:03 pm

1 stop23h 37m

Kalispell Glacier Park

Tue 6/16

4:48 pm-10:58 am

1 stop16h 10m

$467

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Tue 6/2

6:15 am-4:03 pm

2 stops11h 48m

Kalispell Glacier Park

Tue 6/16

3:51 pm-10:58 am

2 stops17h 07m

$482

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 9/3

4:45 pm-8:37 am

1 stop17h 52m

Bozeman Gallatin Field

Thu 9/17

9:42 pm-1:05 am

2 stops25h 23m

$498

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 7/9

9:30 am-2:53 pm

1 stop31h 23m

Bozeman Gallatin Field

Tue 7/14

10:26 am-5:45 am

2 stops17h 19m

$530

TorontoHelena

YYZ - HLN

YYZHLN

Toronto Pearson Intl

Fri 6/5

4:55 pm-4:06 pm

1 stop25h 11m

Helena

Fri 6/12

5:09 pm-3:45 pm

1 stop20h 36m

$867

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Montana?

The cheapest month to fly to Montana from Region of Ontario is in July. Flight prices, which tend to average around $186, are often lower during this time because this is during the off-season. The month of August is another great option to travel to Montana, with average flight prices from Region of Ontario averaging around $237.

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

You could potentially save up to 47% 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	6h 32m
Direct flights	None

The fastest flight from Region of Ontario to Montana takes 6h 32m

There are no direct flights from Region of Ontario to Montana. There are no popular flight routes from Region of Ontario to Montana.

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Frequently asked questions about flying from Ontario to Montana

When did momondo last update prices for flights from Ontario to Montana?
Prices for flights from Ontario to Montana were last updated today.
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.

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.