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

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

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

Flight times vary depending on what airport in Region of Ontario you fly out of and what airport in Montana you fly into. For example, flying from Toronto to Bozeman takes 7h 01m on average. On the other hand, flying from Hamilton to Bozeman takes 12h 53m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo to see if there are any available for your route.

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

Prices for flights from Ontario to Montana are refreshed on a daily basis.

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

There are 2 operators available for flights from Ontario to Montana as of June 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

C$ 278 Cheap Flights from Ontario to Montana in 2026

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.

5:50 p.m. - 10:32 p.m.

YYZ

BIL

6h 42m

1 stop

11:35 a.m. - 11:04 p.m.

BIL

YYZ

9h 29m

2 stops

C$ 483Delta

Wed, 21 Oct - Sat, 24 Oct

5:50 p.m. - 10:32 p.m.

YYZ

BIL

6h 42m

1 stop

11:35 a.m. - 11:04 p.m.

BIL

YYZ

9h 29m

2 stops

C$ 485Delta

Wed, 21 Oct - Sat, 24 Oct

12:25 p.m. - 10:50 p.m.

YYZ

BIL

12h 25m

2 stops

5:20 a.m. - 4:35 p.m.

BIL

YYZ

9h 15m

1 stop

C$ 495Delta

Tue, 21 Jul - Tue, 28 Jul

2:55 p.m. - 9:33 a.m.

YTZ

BIL

20h 38m

2 stops

7:00 a.m. - 6:45 p.m.

BIL

YTZ

9h 45m

2 stops

C$ 555United Airlines

Wed, 28 Oct - Sat, 31 Oct

7:20 p.m. - 9:41 a.m.

YYZ

BIL

16h 21m

2 stops

4:07 p.m. - 11:31 a.m.

BIL

YYZ

17h 24m

2 stops

C$ 567United Airlines

Thu, 17 Sep - Tue, 22 Sep

4:45 p.m. - 5:46 p.m.

YYZ

BZN

27h 01m

1 stop

11:51 a.m. - 9:55 p.m.

BZN

YYZ

8h 04m

1 stop

C$ 592Multiple Airlines

Thu, 1 Oct - Mon, 5 Oct

7:23 a.m. - 1:34 p.m.

YYZ

BZN

8h 11m

1 stop

2:24 p.m. - 10:16 a.m.

BZN

YYZ

17h 52m

1 stop

C$ 628American Airlines

Sat, 11 Jul - Sat, 18 Jul

7:29 a.m. - 1:32 p.m.

YYZ

BZN

8h 03m

1 stop

6:26 a.m. - 10:54 p.m.

BZN

YYZ

14h 28m

1 stop

C$ 642American Airlines

Sat, 5 Sep - Tue, 8 Sep

4:55 p.m. - 4:35 p.m.

YYZ

GTF

25h 40m

1 stop

5:15 p.m. - 3:45 p.m.

GTF

YYZ

20h 30m

1 stop

C$ 927Alaska Airlines

Tue, 20 Oct - Sat, 24 Oct

6:10 p.m. - 11:19 p.m.

YHM

BZN

31h 09m

2 stops

3:11 p.m. - 5:15 p.m.

BZN

YHM

24h 04m

2 stops

C$ 1,138Multiple Airlines

Tue, 21 Jul - Tue, 28 Jul

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United Airlines flights from Region of Ontario to Montana

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

United Airlines

28 Oct

YTZ2:55 p.m.Toronto Island

20h 38m

2 stops

BIL9:33 a.m.Billings Logan Intl

31 Oct

BIL7:00 a.m.Billings Logan Intl

9h 45m

2 stops

YTZ6:45 p.m.Toronto Island

C$ 555

United Airlines

17 Sep

YYZ7:20 p.m.Toronto Pearson Intl

16h 21m

2 stops

BIL9:41 a.m.Billings Logan Intl

22 Sep

BIL4:07 p.m.Billings Logan Intl

17h 24m

2 stops

YYZ11:31 a.m.Toronto Pearson Intl

C$ 567

United Airlines

7 Aug

YYZ9:00 p.m.Toronto Pearson Intl

14h 35m

2 stops

BIL9:35 a.m.Billings Logan Intl

14 Aug

BIL5:57 p.m.Billings Logan Intl

13h 57m

2 stops

YYZ9:54 a.m.Toronto Pearson Intl

C$ 592

WestJet flights from Region of Ontario to Montana

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

WestJet

2 Aug

YYZ6:35 a.m.Toronto Pearson Intl

10h 17m

1 stop

BZN2:52 p.m.Bozeman Gallatin Field

8 Aug

BZN11:32 a.m.Bozeman Gallatin Field

9h 43m

1 stop

YYZ11:15 p.m.Toronto Pearson Intl

C$ 755

WestJet

21 Jul

YYZ5:50 p.m.Toronto Pearson Intl

7h 05m

1 stop

BIL10:55 p.m.Billings Logan Intl

28 Jul

BIL5:25 a.m.Billings Logan Intl

9h 15m

1 stop

YYZ4:40 p.m.Toronto Pearson Intl

C$ 808

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 21/10

5:50 p.m.-10:32 p.m.

1 stop6h 42m

Billings Logan Intl

Sat 24/10

11:35 a.m.-11:04 p.m.

2 stops9h 29m

C$ 483

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Wed 21/10

5:50 p.m.-10:32 p.m.

1 stop6h 42m

Billings Logan Intl

Sat 24/10

11:35 a.m.-11:04 p.m.

2 stops9h 29m

C$ 485

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Tue 21/7

12:25 p.m.-10:50 p.m.

2 stops12h 25m

Billings Logan Intl

Tue 28/7

5:20 a.m.-4:35 p.m.

1 stop9h 15m

C$ 494

TorontoBillings

YTZ - BIL

YTZBIL

Toronto Island

Wed 28/10

2:55 p.m.-9:33 a.m.

2 stops20h 38m

Billings Logan Intl

Sat 31/10

7:00 a.m.-6:45 p.m.

2 stops9h 45m

C$ 555

TorontoBillings

YYZ - BIL

YYZBIL

Toronto Pearson Intl

Thu 17/9

7:20 p.m.-9:41 a.m.

2 stops16h 21m

Billings Logan Intl

Tue 22/9

4:07 p.m.-11:31 a.m.

2 stops17h 24m

C$ 567

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Thu 1/10

4:45 p.m.-5:46 p.m.

1 stop27h 01m

Bozeman Gallatin Field

Mon 5/10

11:51 a.m.-9:55 p.m.

1 stop8h 04m

C$ 592

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sat 11/7

7:23 a.m.-1:34 p.m.

1 stop8h 11m

Bozeman Gallatin Field

Sat 18/7

2:24 p.m.-10:16 a.m.

1 stop17h 52m

C$ 628

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Sat 5/9

7:29 a.m.-1:32 p.m.

1 stop8h 03m

Bozeman Gallatin Field

Tue 8/9

6:26 a.m.-10:54 p.m.

1 stop14h 28m

C$ 642

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Tue 20/10

4:55 p.m.-4:35 p.m.

1 stop25h 40m

Great Falls

Sat 24/10

5:15 p.m.-3:45 p.m.

1 stop20h 30m

C$ 927

HamiltonBozeman

YHM - BZN

YHMBZN

Hamilton

Tue 21/7

6:10 p.m.-11:19 p.m.

2 stops31h 09m

Bozeman Gallatin Field

Tue 28/7

3:11 p.m.-5:15 p.m.

2 stops24h 04m

C$ 1,138

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?

In general, March is the cheapest month to fly from Region of Ontario to Montana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 177. If you aren’t able to travel to Montana during the month of March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of C$ 421.

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

You could potentially save up to 52% 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 42m
Direct flights	None

The fastest flight from Region of Ontario to Montana takes 6h 42m

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 are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario to Montana?
There are 2 operators available for flights from Ontario to Montana as of June 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 that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check 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 necessary travel and health documents for your Montana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted 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 C$ 858	Free Cancellation	Rating 7.4 9,875 reviews		Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montana from Ontario.

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

All flight searches from Ontario to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Ontario and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Ontario to Montana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Montana and let you know when they change.