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Cheap flights from Billings to Montreal from C$ 332

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Montreal departing on 5/8. 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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Find the cheapest flights from Billings to Montreal

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
12:17 p.m. - 9:45 a.m.
BIL
-
YUL
19h 28m
2 stops
American Airlines Logo
10:35 a.m. - 10:22 p.m.
YUL
-
BIL
13h 47m
2 stops
C$ 856American Airlines
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
12:17 p.m. - 9:45 a.m.
BIL
-
YUL
19h 28m
2 stops
American Airlines Logo
6:00 p.m. - 11:45 a.m.
YUL
-
BIL
19h 45m
1 stop
C$ 878American Airlines
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
1:23 p.m. - 2:44 p.m.
BIL
-
YUL
23h 21m
1 stop
American Airlines Logo
10:30 a.m. - 11:15 p.m.
YUL
-
BIL
14h 45m
2 stops
C$ 898American Airlines
Sat, 30 May - Sat, 6 Jun
American Airlines Logo
12:17 p.m. - 11:15 a.m.
BIL
-
YUL
20h 58m
1 stop
American Airlines Logo
6:00 p.m. - 11:45 a.m.
YUL
-
BIL
19h 45m
1 stop
C$ 905American Airlines
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
12:42 p.m. - 12:28 p.m.
BIL
-
YUL
21h 46m
2 stops
American Airlines Logo
10:30 a.m. - 11:15 p.m.
YUL
-
BIL
14h 45m
2 stops
C$ 907American Airlines
Sat, 30 May - Sat, 6 Jun
Delta Logo
5:45 a.m. - 11:56 p.m.
BIL
-
YUL
16h 11m
2 stops
Delta Logo
6:00 a.m. - 7:37 p.m.
YUL
-
BIL
15h 37m
2 stops
C$ 930Delta
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
7:16 a.m. - 4:25 p.m.
BIL
-
YUL
7h 09m
1 stop
American Airlines Logo
7:55 a.m. - 10:22 p.m.
YUL
-
BIL
16h 27m
2 stops
C$ 931American Airlines
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
12:17 p.m. - 9:45 a.m.
BIL
-
YUL
19h 28m
2 stops
American Airlines Logo
6:00 p.m. - 11:45 a.m.
YUL
-
BIL
19h 45m
1 stop
C$ 937American Airlines
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
12:17 p.m. - 9:45 a.m.
BIL
-
YUL
19h 28m
2 stops
American Airlines Logo
7:55 a.m. - 10:22 p.m.
YUL
-
BIL
16h 27m
2 stops
C$ 938American Airlines
Mon, 14 Sep - Mon, 21 Sep
American Airlines Logo
1:23 p.m. - 2:44 p.m.
BIL
-
YUL
23h 21m
1 stop
American Airlines Logo
5:33 p.m. - 12:10 p.m.
YUL
-
BIL
20h 37m
1 stop
C$ 985American Airlines
Sat, 30 May - Sat, 6 Jun

Delta flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Our best Delta deals on Billings to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
Delta
14 Sep
BIL5:45 a.m.Billings Logan Intl
16h 11m
2 stops
YUL11:56 p.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
15h 37m
2 stops
BIL7:37 p.m.Billings Logan Intl
C$ 930
Delta
22 May
BIL6:30 a.m.Billings Logan Intl
15h 55m
2 stops
YUL12:25 a.m.Montreal Pierre Elliott Trudeau Intl
29 May
YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl
10h 45m
2 stops
BIL11:14 p.m.Billings Logan Intl
C$ 1,177

American Airlines flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Our best American Airlines deals on Billings to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
American Airlines
14 Sep
BIL12:17 p.m.Billings Logan Intl
19h 28m
2 stops
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL10:35 a.m.Montreal Pierre Elliott Trudeau Intl
13h 47m
2 stops
BIL10:22 p.m.Billings Logan Intl
C$ 856
American Airlines
14 Sep
BIL12:17 p.m.Billings Logan Intl
19h 28m
2 stops
YUL9:45 a.m.Montreal Pierre Elliott Trudeau Intl
21 Sep
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
19h 45m
1 stop
BIL11:45 a.m.Billings Logan Intl
C$ 878
American Airlines
30 May
BIL1:23 p.m.Billings Logan Intl
23h 21m
1 stop
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
6 Jun
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 45m
2 stops
BIL11:15 p.m.Billings Logan Intl
C$ 898

momondo Fare Finder

 
Customize your flight search to find flights from Billings 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 16 April 2026.
Use the filters below to find and compare flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

12:17 p.m.-9:45 a.m.

2 stops19h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

10:35 a.m.-10:22 p.m.

2 stops13h 47m

C$ 856

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

12:17 p.m.-9:45 a.m.

2 stops19h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:00 p.m.-11:45 a.m.

1 stop19h 45m

C$ 878

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 30/5

1:23 p.m.-2:44 p.m.

1 stop23h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

10:30 a.m.-11:15 p.m.

2 stops14h 45m

C$ 898

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

12:17 p.m.-11:15 a.m.

1 stop20h 58m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:00 p.m.-11:45 a.m.

1 stop19h 45m

C$ 905

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 30/5

12:42 p.m.-12:28 p.m.

2 stops21h 46m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

10:30 a.m.-11:15 p.m.

2 stops14h 45m

C$ 907

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

5:45 a.m.-11:56 p.m.

2 stops16h 11m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:00 a.m.-7:37 p.m.

2 stops15h 37m

C$ 930
Quickest round-trip

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

7:16 a.m.-4:25 p.m.

1 stop7h 09m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:55 a.m.-10:22 p.m.

2 stops16h 27m

C$ 931

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

12:17 p.m.-9:45 a.m.

2 stops19h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

6:00 p.m.-11:45 a.m.

1 stop19h 45m

C$ 937

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Mon 14/9

12:17 p.m.-9:45 a.m.

2 stops19h 28m

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:55 a.m.-10:22 p.m.

2 stops16h 27m

C$ 938

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sat 30/5

1:23 p.m.-2:44 p.m.

1 stop23h 21m

Montreal Pierre Elliott Trudeau Intl

Sat 6/6

5:33 p.m.-12:10 p.m.

1 stop20h 37m

C$ 985

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
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See travel insights to Montreal from

How to get the cheapest flight ticket from Billings 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 Billings Logan Intl to Montreal Pierre Elliott Trudeau Intl?

American Airlines is the most popular carrier operating from Billings Logan Intl to Montreal Pierre Elliott Trudeau Intl

When to book flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Billings to Montreal Pierre Elliott Trudeau Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Billings to Montreal Pierre Elliott Trudeau Intl Airport (BIL to YUL) flight deals and tips

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

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport takes 10h 45m
There are no direct flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport. There are no popular flight routes from Billings to Montreal Pierre Elliott Trudeau Intl Airport.
Search flight deals

Frequently asked questions about flying from Billings to Montreal Pierre Elliott Trudeau Intl Airport

  • How far is Billings Logan Intl to Montreal Pierre Elliott Trudeau Intl by plane?

    Montreal Pierre Elliott Trudeau Intl is 2679.3 km away from Billings Logan Intl. In terms of flight time, this usually takes a little over 10h 45m.

  • When did momondo last update prices for flights from Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport?

    Prices for flights from Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport were last updated today.

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Billings Logan Intl Airport to Montreal Pierre Elliott Trudeau Intl Airport.

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

    The travel and health documents you'll need for your trip to Montreal Pierre Elliott Trudeau Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Montreal Pierre Elliott Trudeau Intl Airport. It is always advisable to seek advice from your airline or a trusted 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
Sherbrooke
Montebello
Brossard
Longueuil
Dorval
Cornwall
Boucherville
North Hatley
Saint-Sauveur
Magog
Drummondville
Bromont
Sutton
Saint-Jean-sur-Richelieu
Waterloo

Why use momondo?

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

It is quick and easy to find Billings to Montreal flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Montreal that suits you.

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

Flights from Billings to Montreal with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo helps you find the best flight between Billings and Montreal 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 Billings to Montreal right now. Can momondo alert me if prices change?

Price alerts on flights to Montreal from Billings 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.

An easier way to manage your Montreal Pierre Elliott Trudeau Intl Airport trip

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