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

United Airlines, Delta, and Alaska 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 7h 04m and 8h 13m, 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 many operators does momondo search for flights from Ontario to Montana?

The number of operators available for flights from Ontario to Montana is 1 as of November 2026.

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.

$239 Cheap Flights from Ontario to Montana in 2026/27

Discover deals from 900+ travel sites with momondo.

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.

10:53 am - 8:59 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

12h 06m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 11:59 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

14h 59m2 stops Denver Intl Chicago O'Hare Intl

$409United Airlines

Wed, Dec 9 - Sat, Dec 12

6:45 am - 1:30 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

8h 45m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 3:02 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

6h 02m1 stop Denver Intl

$409United Airlines

Thu, Jan 7 - Mon, Jan 11

6:45 am - 1:30 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

8h 45m2 stops Chicago O'Hare Intl Denver Intl

2:38 pm - 9:47 amBIL Billings Logan Intl-YYZ Toronto Pearson Intl

17h 09m2 stops Denver Intl Chicago O'Hare Intl

$409United Airlines

Thu, Jan 7 - Mon, Jan 11

4:10 pm - 9:15 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

7h 05m1 stop Denver Intl

7:00 am - 3:02 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

6h 02m1 stop Denver Intl

$409United Airlines

Thu, Jan 7 - Mon, Jan 11

4:10 pm - 8:59 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

6h 49m1 stop Denver Intl

7:00 am - 3:02 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

6h 02m1 stop Denver Intl

$409United Airlines

Wed, Dec 9 - Sat, Dec 12

6:45 am - 3:23 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

10h 38m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 3:02 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

6h 02m1 stop Denver Intl

$409United Airlines

Wed, Dec 9 - Sat, Dec 12

12:15 pm - 7:48 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

9h 33m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

5:30 am - 5:20 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

9h 50m2 stops Salt Lake City Detroit Metropolitan Wayne County

$410Delta

Wed, Dec 9 - Sat, Dec 12

4:10 pm - 8:59 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

6h 49m1 stop Denver Intl

7:00 am - 3:02 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

6h 02m1 stop Denver Intl

$410United Airlines

Wed, Dec 9 - Sat, Dec 12

6:45 am - 3:23 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

10h 38m2 stops Chicago O'Hare Intl Denver Intl

7:00 am - 3:02 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

6h 02m1 stop Denver Intl

$410United Airlines

Wed, Dec 9 - Sat, Dec 12

6:05 am - 7:42 pmYYZ Toronto Pearson Intl-BIL Billings Logan Intl

15h 37m2 stops New York LaGuardia Minneapolis St Paul

6:25 am - 8:33 pmBIL Billings Logan Intl-YYZ Toronto Pearson Intl

12h 08m2 stops Minneapolis St Paul New York LaGuardia

$434Delta

Tue, Jan 5 - Mon, Jan 11

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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 13

YYZ7:44 amToronto Pearson Intl

14h 00m

2 stops

BZN7:44 pmBozeman Gallatin Field

Mar 15

BZN12:40 pmBozeman Gallatin Field

8h 18m

1 stop

YYZ10:58 pmToronto Pearson Intl

$615

American Airlines

Mar 13

YYZ1:11 pmToronto Pearson Intl

8h 33m

1 stop

BZN7:44 pmBozeman Gallatin Field

Mar 15

BZN1:38 pmBozeman Gallatin Field

8h 19m

1 stop

YYZ11:57 pmToronto Pearson Intl

$633

American Airlines

Jan 5

YYZ6:10 amToronto Pearson Intl

8h 54m

1 stop

BIL1:04 pmBillings Logan Intl

Jan 11

BIL1:31 pmBillings Logan Intl

7h 21m

1 stop

YYZ10:52 pmToronto Pearson Intl

$694

Alaska Airlines flights from Region of Ontario to Montana

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

Alaska Airlines

May 6

YYZ4:45 pmToronto Pearson Intl

9h 14m

1 stop

BIL11:59 pmBillings Logan Intl

May 9

BIL6:00 amBillings Logan Intl

7h 39m

1 stop

YYZ3:39 pmToronto Pearson Intl

$534

Alaska Airlines

Mar 13

YYZ5:15 pmToronto Pearson Intl

8h 44m

1 stop

FCA11:59 pmKalispell Glacier Park

Mar 16

FCA12:51 pmKalispell Glacier Park

25h 14m

1 stop

YYZ4:05 pmToronto Pearson Intl

$627

Alaska Airlines

Mar 6

YYZ5:15 pmToronto Pearson Intl

24h 22m

1 stop

HLN3:37 pmHelena

Mar 9

HLN4:17 pmHelena

21h 48m

1 stop

YYZ4:05 pmToronto Pearson Intl

$635

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Wed 12/9

10:53 am-8:59 pm

2 stops12h 06m

Billings Logan Intl

Sat 12/12

7:00 am-11:59 pm

2 stops14h 59m

$409

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Thu 1/7

6:45 am-1:30 pm

2 stops8h 45m

Billings Logan Intl

Mon 1/11

7:00 am-3:02 pm

1 stop6h 02m

$409

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Thu 1/7

6:45 am-1:30 pm

2 stops8h 45m

Billings Logan Intl

Mon 1/11

2:38 pm-9:47 am

2 stops17h 09m

$409

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Thu 1/7

4:10 pm-9:15 pm

1 stop7h 05m

Billings Logan Intl

Mon 1/11

7:00 am-3:02 pm

1 stop6h 02m

$409

Quickest round-trip

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Wed 12/9

4:10 pm-8:59 pm

1 stop6h 49m

Billings Logan Intl

Sat 12/12

7:00 am-3:02 pm

1 stop6h 02m

$409

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Wed 12/9

6:45 am-3:23 pm

2 stops10h 38m

Billings Logan Intl

Sat 12/12

7:00 am-3:02 pm

1 stop6h 02m

$409

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Wed 12/9

12:15 pm-7:48 pm

2 stops9h 33m

Billings Logan Intl

Sat 12/12

5:30 am-5:20 pm

2 stops9h 50m

$410

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Wed 12/9

4:10 pm-8:59 pm

1 stop6h 49m

Billings Logan Intl

Sat 12/12

7:00 am-3:02 pm

1 stop6h 02m

$410

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Wed 12/9

6:45 am-3:23 pm

2 stops10h 38m

Billings Logan Intl

Sat 12/12

7:00 am-3:02 pm

1 stop6h 02m

$410

TorontoBillings

YYZ Toronto Pearson Intl - BIL Billings Logan Intl

YYZBIL

Toronto Pearson Intl

Tue 1/5

6:05 am-7:42 pm

2 stops15h 37m

Billings Logan Intl

Mon 1/11

6:25 am-8:33 pm

2 stops12h 08m

$434

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 April. Flight prices, which tend to average around $435, 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 $495.

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

You could potentially save up to 20% 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

Best Price Found	$239
Fastest flight time	7h 04m
Direct flights	None

The best one-way flight to Montana from Region of Ontario in the past 72 hours is $239. The best round-trip flight deal from Region of Ontario to Montana found on momondo in the last 72 hours is $409.

The fastest flight from Region of Ontario to Montana takes 7h 04m

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

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 many operators does momondo search for flights from Ontario to Montana?
The number of operators available for flights from Ontario to Montana is 1 as of November 2026.
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 Airlines	PriceFrom $547	Free Cancellation	Rating 7.3 10,474 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.