Find flights
When to book
Airlines
FAQs

Cheap flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport from C$ 858

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — YUL
5 Aug — 12 Aug1
1 adult

Cheap flight deals from Billings to Pierre Elliott Trudeau Intl

Discover tips and strategies to find the most affordable flight options for your journey from Billings (BIL) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 31 July 2025.

Round-trip from

C$ 858
American Airlines
  • American Airlines
  • 27/8-3/9
  • 2 total stops
  • 38h 14m total
  • Billings to Montreal
Search Deals

Find flight deals from Billings to Pierre Elliott Trudeau Intl

Cheapest flights from Billings to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Billings to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 July 2025.

Wed 27/85:49 a.m.BIL - YUL
1 stop27h 47mAmerican Airlines
Wed 3/912:30 p.m.YUL - BIL
1 stop10h 27mAmerican Airlines
Deal found 31/7C$ 858

Cheapflights Fare Finder

 
Customize your flight search to find flights from Billings to Pierre Elliott Trudeau Intl 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, Cheapflights users made 629,999 searches. Data last updated 31 July 2025.
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

Billings

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Wed 27/8

5:49 a.m.-11:36 a.m.

1 stop27h 47m

Montreal Pierre Elliott Trudeau Intl

Wed 3/9

12:30 p.m.-8:57 p.m.

1 stop10h 27m

C$ 858

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/7

Best time to book a flight from Billings to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl from Billings with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Pierre Elliott Trudeau Intl. Reviews last updated 31 July 2025.
Check out reviews from past customers who have flown with American Airlines from Billings to Montreal Pierre Elliott Trudeau Intl Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
10,000 reviews
Check prices

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.
American Airlines
7.2
Good
10,000 reviews
American Airlines
7.2
Good
10,000 reviews
Check prices

Overall

7.2

Crew

8.0

Boarding

7.5

Entertainment

6.9

Comfort

7.2

Food

6.5

Reviews

1 / 20
10.0
Excellent

Leonardo,May 2025

JFK - BGI

Good airline and so far i give them 8 out of 10.

Related info for your journey

Find useful and relevant information for your journey from Billings to Pierre Elliott Trudeau Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Billings to Montreal Pierre Elliott Trudeau Intl?

    For a flight from Billings to Montreal Pierre Elliott Trudeau Intl, you will be flying from Billings Logan Intl. Billings Logan Intl (BIL) is just 4.4 km from the centre of the city. Billings Logan Intl is the only Billings airport and it handles 0 outbound flights to Montreal Pierre Elliott Trudeau Intl per day. 0 airlines have flights to Montreal Pierre Elliott Trudeau Intl from Billings Logan Intl on a regular basis.

  • Can I find deals for flights from Billings to Pierre Elliott Trudeau Intl that include hotel bookings?

    Yes. In addition to deals on Billings to Pierre Elliott Trudeau Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Billings to Pierre Elliott Trudeau Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Billings to Pierre Elliott Trudeau Intl.

  • Can I find deals for business class flights from Billings to Pierre Elliott Trudeau Intl?

    Yes. Cheapflights offers flight deals from Billings to Pierre Elliott Trudeau Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Billings to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Billings to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
Bozeman to Pierre Elliott Trudeau Intl flights
Kalispell to Pierre Elliott Trudeau Intl flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Billings to Pierre Elliott Trudeau Intl?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Pierre Elliott Trudeau Intl from Billings today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Billings to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Billings to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Billings to Pierre Elliott Trudeau Intl with no change fees?

Yes, we can. To see specific flights from Billings to Pierre Elliott Trudeau Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Billings to Pierre Elliott Trudeau Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.