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Cheap flights from Montana to Montreal from C$ 298

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montana to Montreal departing on 9/4. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:00 a.m. - 11:51 a.m.
BZN
-
YUL
25h 51m
1 stop
United Airlines Logo
1:20 p.m. - 11:29 a.m.
YUL
-
BZN
24h 09m
1 stop
C$ 726United Airlines
Sat, 28 Mar - Wed, 1 Apr
American Airlines Logo
1:51 p.m. - 11:44 a.m.
BIL
-
YUL
19h 53m
2 stops
American Airlines Logo
7:45 a.m. - 10:43 p.m.
YUL
-
BIL
16h 58m
2 stops
C$ 739American Airlines
Wed, 8 Apr - Wed, 15 Apr
United Airlines Logo
8:00 a.m. - 8:00 a.m.
BZN
-
YUL
22h 00m
2 stops
United Airlines Logo
4:55 p.m. - 11:29 a.m.
YUL
-
BZN
20h 34m
1 stop
C$ 740United Airlines
Sat, 28 Mar - Wed, 1 Apr
American Airlines Logo
5:00 p.m. - 4:51 p.m.
BZN
-
YUL
21h 51m
1 stop
American Airlines Logo
5:31 p.m. - 4:07 p.m.
YUL
-
BZN
24h 36m
1 stop
C$ 875American Airlines
Thu, 21 May - Tue, 26 May
United Airlines Logo
8:00 a.m. - 9:17 p.m.
BZN
-
YUL
11h 17m
1 stop
United Airlines Logo
6:10 a.m. - 10:05 p.m.
YUL
-
BZN
17h 55m
1 stop
C$ 916United Airlines
Sat, 28 Mar - Wed, 1 Apr
American Airlines Logo
1:51 p.m. - 2:44 p.m.
BIL
-
YUL
22h 53m
1 stop
American Airlines Logo
7:29 a.m. - 10:43 p.m.
YUL
-
BIL
17h 14m
2 stops
C$ 921American Airlines
Wed, 8 Apr - Wed, 15 Apr
United Airlines Logo
6:30 a.m. - 9:17 p.m.
BZN
-
YUL
12h 47m
2 stops
United Airlines Logo
6:10 a.m. - 9:32 p.m.
YUL
-
BZN
17h 22m
2 stops
C$ 937United Airlines
Sat, 28 Mar - Wed, 1 Apr
United Airlines Logo
2:33 p.m. - 10:25 a.m.
FCA
-
YUL
17h 52m
2 stops
United Airlines Logo
1:20 p.m. - 1:31 p.m.
YUL
-
FCA
26h 11m
2 stops
C$ 978United Airlines
Tue, 21 Apr - Wed, 22 Apr
United Airlines Logo
2:33 p.m. - 11:51 a.m.
FCA
-
YUL
19h 18m
2 stops
United Airlines Logo
6:30 p.m. - 1:31 p.m.
YUL
-
FCA
21h 01m
2 stops
C$ 1,005United Airlines
Tue, 21 Apr - Wed, 22 Apr
Multiple Airlines Logo
7:00 a.m. - 4:52 p.m.
BIL
-
YUL
7h 52m
1 stop
Multiple Airlines Logo
5:35 p.m. - 9:40 a.m.
YUL
-
BIL
18h 05m
1 stop
C$ 1,566Multiple Airlines
Wed, 8 Apr - Wed, 15 Apr

United Airlines flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport

Our best United Airlines deals on Montana to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
28 Mar
BZN8:00 a.m.Bozeman Gallatin Field
25h 51m
1 stop
YUL11:51 a.m.Montreal Pierre Elliott Trudeau Intl
1 Apr
YUL1:20 p.m.Montreal Pierre Elliott Trudeau Intl
24h 09m
1 stop
BZN11:29 a.m.Bozeman Gallatin Field
C$ 726
United Airlines
28 Mar
BZN8:00 a.m.Bozeman Gallatin Field
22h 00m
2 stops
YUL8:00 a.m.Montreal Pierre Elliott Trudeau Intl
1 Apr
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
20h 34m
1 stop
BZN11:29 a.m.Bozeman Gallatin Field
C$ 740
United Airlines
28 Mar
BZN8:00 a.m.Bozeman Gallatin Field
11h 17m
1 stop
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
1 Apr
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
17h 55m
1 stop
BZN10:05 p.m.Bozeman Gallatin Field
C$ 916

Air Canada flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport

Our best Air Canada deals on Montana to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Air Canada
28 Feb
BIL7:00 a.m.Billings Logan Intl
7h 58m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
4 Mar
YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl
9h 47m
2 stops
BIL5:12 p.m.Billings Logan Intl
C$ 1,345
Air Canada
1 Mar
BIL7:00 a.m.Billings Logan Intl
7h 58m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
4 Mar
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
10h 12m
2 stops
BIL9:22 p.m.Billings Logan Intl
C$ 1,473
Air Canada
1 Mar
BIL7:00 a.m.Billings Logan Intl
12h 17m
2 stops
YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl
4 Mar
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
10h 12m
2 stops
BIL9:22 p.m.Billings Logan Intl
C$ 1,480

momondo Fare Finder

 
Customize your flight search to find flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport 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 96,600 searches. Data last updated 24 February 2026.
Use the filters below to find and compare flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sat 28/3

8:00 a.m.-11:51 a.m.

1 stop25h 51m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

1:20 p.m.-11:29 a.m.

1 stop24h 09m

C$ 726

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 8/4

1:51 p.m.-11:44 a.m.

2 stops19h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:45 a.m.-10:43 p.m.

2 stops16h 58m

C$ 739

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sat 28/3

8:00 a.m.-8:00 a.m.

2 stops22h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

4:55 p.m.-11:29 a.m.

1 stop20h 34m

C$ 740

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Thu 21/5

5:00 p.m.-4:51 p.m.

1 stop21h 51m

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

5:31 p.m.-4:07 p.m.

1 stop24h 36m

C$ 875

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sat 28/3

8:00 a.m.-9:17 p.m.

1 stop11h 17m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

6:10 a.m.-10:05 p.m.

1 stop17h 55m

C$ 916

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 8/4

1:51 p.m.-2:44 p.m.

1 stop22h 53m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

7:29 a.m.-10:43 p.m.

2 stops17h 14m

C$ 921

BozemanMontreal

BZN - YUL

BZNYUL

Bozeman Gallatin Field

Sat 28/3

6:30 a.m.-9:17 p.m.

2 stops12h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

6:10 a.m.-9:32 p.m.

2 stops17h 22m

C$ 937

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Tue 21/4

2:33 p.m.-10:25 a.m.

2 stops17h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

1:20 p.m.-1:31 p.m.

2 stops26h 11m

C$ 978

KalispellMontreal

FCA - YUL

FCAYUL

Kalispell Glacier Park

Tue 21/4

2:33 p.m.-11:51 a.m.

2 stops19h 18m

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:30 p.m.-1:31 p.m.

2 stops21h 01m

C$ 1,005

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 8/4

7:00 a.m.-4:52 p.m.

1 stop7h 52m

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

5:35 p.m.-9:40 a.m.

1 stop18h 05m

C$ 1,566

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Montana to Montreal Pierre Elliott Trudeau Intl Airport

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 airline that flies from Montana to Montreal Pierre Elliott Trudeau Intl?

American Airlines and United Airlines are the most popular carriers operating from Montana to Montreal Pierre Elliott Trudeau Intl

Cheap Montana to Montreal Pierre Elliott Trudeau Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Montreal Pierre Elliott Trudeau Intl Airport

Fastest flight time

10h 48m

Direct flights

None
The fastest flight from Montana to Montreal Pierre Elliott Trudeau Intl Airport takes 10h 48m
There are no direct flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Montana to Montreal Pierre Elliott Trudeau Intl Airport.
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  • When did momondo last update prices for flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Montana to Montreal Pierre Elliott Trudeau Intl Airport refresh daily.

  • How old do you have to be to fly from Montana to Montreal Pierre Elliott Trudeau Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Montreal Pierre Elliott Trudeau Intl Airport.

  • What documentation or ID do you need to fly to Montreal Pierre Elliott Trudeau Intl Airport?

    The required travel and health documents for your Montreal Pierre Elliott Trudeau Intl Airport 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 Montreal Pierre Elliott Trudeau Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Montreal?

Book flights to Montreal if you plan to visit one of these locations
Laval
Trois-Rivières
Montebello
Sherbrooke
Brossard
Longueuil
Dorval
Cornwall
Boucherville
North Hatley
Magog
Drummondville
Saint-Sauveur
Bromont
Sutton
Saint-Jean-sur-Richelieu
Waterloo

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montana to Montreal for you.

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

momondo does allow users to show only those flights to Montreal from Montana which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Montana to Montreal flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Price alerts on flights to Montreal from Montana are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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