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Cheap flights from Billings to Montreal from C$ 363

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 16/7. 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
12:49 p.m. - 9:48 a.m.
BIL
-
YUL
18h 59m
2 stops
American Airlines Logo
10:30 a.m. - 11:13 p.m.
YUL
-
BIL
14h 43m
2 stops
C$ 837American Airlines
Wed, 15 Jul - Wed, 22 Jul
American Airlines Logo
12:49 p.m. - 11:43 a.m.
BIL
-
YUL
20h 54m
1 stop
American Airlines Logo
10:30 a.m. - 11:13 p.m.
YUL
-
BIL
14h 43m
2 stops
C$ 857American Airlines
Wed, 15 Jul - Wed, 22 Jul
American Airlines Logo
12:49 p.m. - 11:43 a.m.
BIL
-
YUL
20h 54m
1 stop
American Airlines Logo
5:30 p.m. - 12:19 p.m.
YUL
-
BIL
20h 49m
1 stop
C$ 945American Airlines
Wed, 15 Jul - Wed, 22 Jul
United Airlines Logo
7:00 a.m. - 7:38 p.m.
BIL
-
YUL
10h 38m
2 stops
United Airlines Logo
11:00 a.m. - 8:51 p.m.
YUL
-
BIL
11h 51m
2 stops
C$ 1,033United Airlines
Tue, 27 Oct - Wed, 28 Oct
Air Canada Logo
7:00 a.m. - 5:00 p.m.
BIL
-
YUL
8h 00m
1 stop
Air Canada Logo
5:50 p.m. - 9:51 a.m.
YUL
-
BIL
18h 01m
1 stop
C$ 1,131Air Canada
Tue, 27 Oct - Wed, 28 Oct
Air Canada Logo
5:00 a.m. - 5:00 p.m.
BIL
-
YUL
10h 00m
1 stop
Air Canada Logo
1:25 p.m. - 10:41 p.m.
YUL
-
BIL
11h 16m
2 stops
C$ 1,143Air Canada
Tue, 27 Oct - Wed, 28 Oct

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
15 Jul
BIL12:49 p.m.Billings Logan Intl
18h 59m
2 stops
YUL9:48 a.m.Montreal Pierre Elliott Trudeau Intl
22 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 43m
2 stops
BIL11:13 p.m.Billings Logan Intl
C$ 837
American Airlines
15 Jul
BIL12:49 p.m.Billings Logan Intl
20h 54m
1 stop
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
22 Jul
YUL10:30 a.m.Montreal Pierre Elliott Trudeau Intl
14h 43m
2 stops
BIL11:13 p.m.Billings Logan Intl
C$ 857
American Airlines
15 Jul
BIL12:49 p.m.Billings Logan Intl
20h 54m
1 stop
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
22 Jul
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
20h 49m
1 stop
BIL12:19 p.m.Billings Logan Intl
C$ 945

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
7 Jun
BIL5:20 a.m.Billings Logan Intl
16h 22m
2 stops
YUL11:42 p.m.Montreal Pierre Elliott Trudeau Intl
24 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
17h 49m
2 stops
BIL10:49 p.m.Billings Logan Intl
C$ 1,079
Delta
7 Jun
BIL5:20 a.m.Billings Logan Intl
16h 22m
2 stops
YUL11:42 p.m.Montreal Pierre Elliott Trudeau Intl
22 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 32m
2 stops
BIL11:32 p.m.Billings Logan Intl
C$ 1,142
Delta
6 Jun
BIL11:34 a.m.Billings Logan Intl
10h 07m
2 stops
YUL11:41 p.m.Montreal Pierre Elliott Trudeau Intl
19 Jun
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
18h 32m
2 stops
BIL11:32 p.m.Billings Logan Intl
C$ 1,204

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 1 June 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

Wed 15/7

12:49 p.m.-9:48 a.m.

2 stops18h 59m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

10:30 a.m.-11:13 p.m.

2 stops14h 43m

C$ 837

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 15/7

12:49 p.m.-11:43 a.m.

1 stop20h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

10:30 a.m.-11:13 p.m.

2 stops14h 43m

C$ 857

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 15/7

12:49 p.m.-11:43 a.m.

1 stop20h 54m

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

5:30 p.m.-12:19 p.m.

1 stop20h 49m

C$ 945

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Tue 27/10

7:00 a.m.-7:38 p.m.

2 stops10h 38m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

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

2 stops11h 51m

C$ 1,033

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Tue 27/10

7:00 a.m.-5:00 p.m.

1 stop8h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

5:50 p.m.-9:51 a.m.

1 stop18h 01m

C$ 1,131
Quickest round-trip

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Tue 27/10

5:00 a.m.-5:00 p.m.

1 stop10h 00m

Montreal Pierre Elliott Trudeau Intl

Wed 28/10

1:25 p.m.-10:41 p.m.

2 stops11h 16m

C$ 1,143
Cheapest one-way

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 16/7

12:49 p.m.-9:48 a.m.

2 stops18h 59m

C$ 363
Quickest one-way

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 16/7

7:00 a.m.-3:28 p.m.

1 stop6h 28m

C$ 469

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 16/7

1:45 p.m.-12:10 p.m.

3 stops20h 25m

C$ 521

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 and Air Canada are the most popular carriers 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

8h 51m

Direct flights

None
The fastest flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport takes 8h 51m
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 8h 51m.

  • 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
North Hatley
Boucherville
Drummondville
Saint-Sauveur
Magog
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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