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

American Airlines, United Airlines, and Delta 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 6h 33m and 9h 38m, respectively.

How many flights depart from Region of Ontario to Montana on average per week?

As of August 2025, there are 6 flights per week flying from Region of Ontario to Montana. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 August 2025.

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.

$193 Cheap Flights from Ontario to Montana in 2025

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Find the cheapest flights from Ontario to Montana

Round-trip

One-way

Last minute

Cheap round-trip flights

4:45 pm - 11:43 pmYYZ-MSO

8h 58m1 stop

6:32 am - 3:35 pmMSO-YYZ

7h 03m1 stop

$396Alaska Airlines

Find Deal

Sat, Oct 25 - Sat, Nov 1

4:45 pm - 11:43 pmYYZ-MSO

8h 58m1 stop

5:30 am - 7:55 pmMSO-YYZ

12h 25m2 stops

$404

Find Deal

Wed, Oct 29 - Wed, Nov 5

4:45 pm - 11:43 pmYYZ-MSO

8h 58m1 stop

5:30 am - 12:26 amMSO-YYZ

16h 56m3 stops

$413

Find Deal

Wed, Oct 29 - Wed, Nov 5

9:45 am - 10:39 amYYZ-BZN

26h 54m1 stop

11:26 am - 12:43 amBZN-YYZ

11h 17m2 stops

$423

Find Deal

Wed, Sep 17 - Sat, Sep 20

6:29 pm - 12:43 pmYYZ-FCA

20h 14m1 stop

1:14 pm - 2:30 pmFCA-YYZ

23h 16m1 stop

$424American Airlines

Find Deal

Mon, Oct 6 - Mon, Oct 13

1:15 pm - 11:18 pmYYZ-MSO

12h 03m1 stop

12:50 pm - 10:59 amMSO-YYZ

20h 09m1 stop

$440American Airlines

Find Deal

Mon, Sep 22 - Wed, Oct 1

5:15 pm - 11:48 amYYZ-MSO

20h 33m1 stop

2:33 pm - 12:38 pmMSO-YYZ

20h 05m2 stops

$592United Airlines

Find Deal

Mon, Sep 22 - Wed, Oct 1

8:30 am - 9:11 pmYYZ-GTF

14h 41m2 stops

2:31 pm - 12:38 pmGTF-YYZ

20h 07m2 stops

$615United Airlines

Find Deal

Sat, Oct 11 - Sat, Oct 18

6:30 am - 12:37 pmYYZ-BZN

8h 07m1 stop

6:00 am - 4:00 pmBZN-YYZ

8h 00m1 stop

$661Delta

Find Deal

Wed, Jan 28 - Sun, Feb 1

5:50 pm - 11:06 pmYYZ-GTF

7h 16m1 stop

5:30 am - 4:40 pmGTF-YYZ

9h 10m1 stop

$668Delta

Find Deal

Sat, Oct 11 - Sat, Oct 18

Delta flights from Region of Ontario to Montana

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

Delta

Jan 28

YYZ6:30 amToronto Pearson Intl

8h 07m

1 stop

BZN12:37 pmBozeman Gallatin Field

Feb 1

BZN6:00 amBozeman Gallatin Field

8h 00m

1 stop

YYZ4:00 pmToronto Pearson Intl

$661

Find similar

Delta

Oct 11

YYZ5:50 pmToronto Pearson Intl

7h 16m

1 stop

GTF11:06 pmGreat Falls

Oct 18

GTF5:30 amGreat Falls

9h 10m

1 stop

YYZ4:40 pmToronto Pearson Intl

$668

Find similar

Delta

Sep 19

YYZ6:13 pmToronto Pearson Intl

8h 05m

2 stops

MSO12:18 amMissoula Johnson-Bell Field

Sep 26

MSO5:30 amMissoula Johnson-Bell Field

15h 50m

2 stops

YYZ11:20 pmToronto Pearson Intl

$674

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

Oct 25

YYZ4:45 pmToronto Pearson Intl

8h 58m

1 stop

MSO11:43 pmMissoula Johnson-Bell Field

Nov 1

MSO6:32 amMissoula Johnson-Bell Field

7h 03m

1 stop

YYZ3:35 pmToronto Pearson Intl

$396

Find similar

Alaska Airlines

Oct 25

YYZ4:45 pmToronto Pearson Intl

22h 34m

2 stops

MSO1:19 pmMissoula Johnson-Bell Field

Nov 1

MSO5:30 amMissoula Johnson-Bell Field

33h 05m

2 stops

YYZ4:35 pmToronto Pearson Intl

$547

Find similar

Alaska Airlines

Oct 3

YYZ4:45 pmToronto Pearson Intl

26h 50m

1 stop

GTF5:35 pmGreat Falls

Oct 7

GTF6:15 pmGreat Falls

18h 45m

1 stop

YYZ3:00 pmToronto Pearson Intl

$584

Find similar

Fly from

Fly to

Route

Depart

Return

Price

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Sat 10/25

4:45 pm-11:43 pm

1 stop8h 58m

Missoula Johnson-Bell Field

Sat 11/1

6:32 am-3:35 pm

1 stop7h 03m

$396

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 10/29

4:45 pm-11:43 pm

1 stop8h 58m

Missoula Johnson-Bell Field

Wed 11/5

5:30 am-7:55 pm

2 stops12h 25m

$404

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Wed 10/29

4:45 pm-11:43 pm

1 stop8h 58m

Missoula Johnson-Bell Field

Wed 11/5

5:30 am-12:26 am

3 stops16h 56m

$413

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 9/17

9:45 am-10:39 am

1 stop26h 54m

Bozeman Gallatin Field

Sat 9/20

11:26 am-12:43 am

2 stops11h 17m

$423

TorontoKalispell

YYZ - FCA

YYZFCA

Toronto Pearson Intl

Mon 10/6

6:29 pm-12:43 pm

1 stop20h 14m

Kalispell Glacier Park

Mon 10/13

1:14 pm-2:30 pm

1 stop23h 16m

$424

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Mon 9/22

1:15 pm-11:18 pm

1 stop12h 03m

Missoula Johnson-Bell Field

Wed 10/1

12:50 pm-10:59 am

1 stop20h 09m

$440

TorontoMissoula

YYZ - MSO

YYZMSO

Toronto Pearson Intl

Mon 9/22

5:15 pm-11:48 am

1 stop20h 33m

Missoula Johnson-Bell Field

Wed 10/1

2:33 pm-12:38 pm

2 stops20h 05m

$592

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sat 10/11

8:30 am-9:11 pm

2 stops14h 41m

Great Falls

Sat 10/18

2:31 pm-12:38 pm

2 stops20h 07m

$615

TorontoBozeman

YYZ - BZN

YYZBZN

Toronto Pearson Intl

Wed 1/28

6:30 am-12:37 pm

1 stop8h 07m

Bozeman Gallatin Field

Sun 2/1

6:00 am-4:00 pm

1 stop8h 00m

$661

TorontoGreat Falls

YYZ - GTF

YYZGTF

Toronto Pearson Intl

Sat 10/11

5:50 pm-11:06 pm

1 stop7h 16m

Great Falls

Sat 10/18

5:30 am-4:40 pm

1 stop9h 10m

$668

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 October. Flight prices, which tend to average around $595, are often lower during this time because this is during the off-season. The month of June 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.

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?
The number of operators available for flights from Ontario to Montana is 1 as of August 2025.
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 $545	Free Cancellation	Rating 7.4 8,944 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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Find better results for your trip to Montana

Popular cities in Montana

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Cheap flights from Ontario to Montana from $193

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 10/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

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Filter for what you want

Trusted and free

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Find the cheapest flights from Ontario to Montana

Cheap round-trip flights

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Delta flights from Region of Ontario to Montana

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

Alaska Airlines flights from Region of Ontario to Montana

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

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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?

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.

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

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

How many flights depart from Region of Ontario to Montana on average per week?

As of August 2025, there are 6 flights per week flying from Region of Ontario to Montana. The most common day of the week flights depart is Mon, with 17% of flights taking off on this day.

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 6h 33m and 9h 38m, respectively.

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

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

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?

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

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

Why use momondo?

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

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

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

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

An easier way to manage your Montana trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Montana

Popular cities in Montana

Popular flights according to clicks in the last 7 days on momondo