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Cheap flights from Billings to Montreal from C$ 918

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Billings to Montreal departing on 1/2. 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.
United Airlines Logo
2:45 p.m. - 4:01 p.m.
BIL
-
YUL
23h 16m2 stops
United Airlines Logo
9:25 a.m. - 9:23 p.m.
YUL
-
BIL
13h 58m2 stops
C$ 918United Airlines
Sun, 1 Feb - Wed, 4 Feb
United Airlines Logo
6:30 a.m. - 4:58 p.m.
BIL
-
YUL
8h 28m1 stop
United Airlines Logo
9:25 a.m. - 9:23 p.m.
YUL
-
BIL
13h 58m2 stops
C$ 1,000United Airlines
Sun, 1 Feb - Wed, 4 Feb

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

Our best United Airlines deals on Billings to Montreal Pierre Elliott Trudeau Intl Airport flight tickets
United Airlines
1 Feb
BIL2:45 p.m.Billings Logan Intl
23h 16m
2 stops
YUL4:01 p.m.Montreal Pierre Elliott Trudeau Intl
4 Feb
YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl
13h 58m
2 stops
BIL9:23 p.m.Billings Logan Intl
C$ 918
United Airlines
1 Feb
BIL6:30 a.m.Billings Logan Intl
8h 28m
1 stop
YUL4:58 p.m.Montreal Pierre Elliott Trudeau Intl
4 Feb
YUL9:25 a.m.Montreal Pierre Elliott Trudeau Intl
13h 58m
2 stops
BIL9:23 p.m.Billings Logan Intl
C$ 1,000

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 10 January 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

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 1/2

2:45 p.m.-4:01 p.m.

2 stops23h 16m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:25 a.m.-9:23 p.m.

2 stops13h 58m

C$ 918

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 1/2

6:30 a.m.-4:58 p.m.

1 stop8h 28m

Montreal Pierre Elliott Trudeau Intl

Wed 4/2

9:25 a.m.-9:23 p.m.

2 stops13h 58m

C$ 1,000

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

19h 47m

Direct flights

None
The fastest flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport takes 19h 47m
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.
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  • 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 19h 47m.

  • 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.

  • How do I get Price Alerts for flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Confirm your travel details to search for the latest offers for flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport. While browsing offers there will be the option to toggle “Price Alerts”. You’ll then receive updates when prices for the flight route increase or decrease.

  • How can I save money on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

Travelling to a place near Montreal?

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

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