BIL - YUL

C$ 831 Find Cheap Flights from Billings to Montreal – Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
C$ 831
Typical prices: C$ 918-C$ 956
Delta
Mon 29/10Thu 1/11
BIL - YUL • 2 stops
Direct flights
Not available
There are currently no direct flights between Billings and Montreal Pierre Elliott Trudeau Intl Airport. You'll need to take a connecting flight to reach the destination.
Insights
Insights
Top layover airports
Chicago O'Hare Intl (ORD)
Cheapest • Avg C$ 956 (round-trip)
Denver Intl (DEN)
Shortest trip • 7h 25m (one-way)
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Insights
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We hope you enjoy your trip to Montreal Pierre Elliott Trudeau Intl Airport!
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Booking Insights
Flight Deals

Cheap Flights from Billings to Pierre Elliott Trudeau Intl (BIL-YUL)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Billings to Pierre Elliott Trudeau Intl

Thu, 29 Oct - Sun, 1 Nov
Delta Logo
6:29 p.m. - 11:38 a.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
15h 09m2 stops Salt Lake City Atlanta Hartsfield-Jackson
Delta Logo
7:00 a.m. - 10:25 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
17h 25m2 stops Minneapolis St Paul Salt Lake City
C$ 831Delta
Wed, 21 Oct - Sat, 24 Oct
United Airlines Logo
7:00 a.m. - 10:06 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
13h 06m2 stops Denver Intl Newark
United Airlines Logo
6:10 a.m. - 9:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
17h 00m2 stops Chicago O'Hare Intl Denver Intl
C$ 933United Airlines
Wed, 21 Oct - Sat, 24 Oct
Air Canada Logo
5:00 a.m. - 3:29 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 29m1 stop Denver Intl
Air Canada Logo
8:35 a.m. - 10:53 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
16h 18m2 stops Chicago O'Hare Intl Denver Intl
C$ 944Air Canada
Thu, 29 Oct - Sun, 1 Nov
United Airlines Logo
5:55 p.m. - 1:28 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
17h 33m2 stops Denver Intl Newark
United Airlines Logo
4:45 p.m. - 9:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
19h 00m2 stops Chicago O'Hare Intl Denver Intl
C$ 951United Airlines
Tue, 13 Oct - Tue, 20 Oct
American Airlines Logo
1:21 p.m. - 11:44 a.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
20h 23m2 stops Dallas/Fort Worth Chicago O'Hare Intl
American Airlines Logo
5:34 p.m. - 12:51 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
21h 17m2 stops Chicago O'Hare Intl Dallas/Fort Worth
C$ 963American Airlines
Thu, 29 Oct - Sun, 1 Nov
Air Canada Logo
7:00 a.m. - 7:10 a.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
22h 10m2 stops Denver Intl Calgary
Air Canada Logo
5:50 p.m. - 9:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
17h 55m1 stop Denver Intl
C$ 979Air Canada
Thu, 29 Oct - Sun, 1 Nov
United Airlines Logo
5:55 p.m. - 1:28 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
17h 33m2 stops Denver Intl Newark
United Airlines Logo
4:45 p.m. - 9:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
19h 00m2 stops Chicago O'Hare Intl Denver Intl
C$ 1,016United Airlines
Thu, 29 Oct - Sun, 1 Nov
Air Canada Logo
5:00 a.m. - 5:10 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
10h 10m1 stop Denver Intl
Air Canada Logo
5:50 p.m. - 9:45 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
17h 55m1 stop Denver Intl
C$ 1,022Air Canada
Wed, 21 Oct - Sat, 24 Oct
United Airlines Logo
5:00 a.m. - 3:29 p.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
8h 29m1 stop Denver Intl
United Airlines Logo
8:35 a.m. - 9:10 p.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
14h 35m2 stops Chicago O'Hare Intl Denver Intl
C$ 1,046United Airlines
Wed, 7 Oct - Mon, 19 Oct
United Airlines Logo
7:00 a.m. - 10:40 a.m.BIL  Billings Logan Intl-YUL Montreal Pierre Elliott Trudeau Intl
25h 40m2 stops Denver Intl Chicago O'Hare Intl
United Airlines Logo
9:45 a.m. - 9:46 a.m.YUL  Montreal Pierre Elliott Trudeau Intl-BIL Billings Logan Intl
26h 01m2 stops Chicago O'Hare Intl Denver Intl
C$ 1,064United Airlines
Booking Insights

Price, demand, and travel trends for Billings to Montreal Pierre Elliott Trudeau Intl Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport with more confidence.

How much is a round-trip flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

Round-trip flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport start at C$ 831. Prices are below average for this route right now, with typical round-trip fares ranging from C$ 918 to C$ 956. The lowest price found in the past 5 days was C$ 831 on Delta.

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When to book flights from Billings to Pierre Elliott Trudeau Intl

Are your dates flexible? Find out the best times to travel from Billings to Pierre Elliott Trudeau Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Billings to Montreal Pierre Elliott Trudeau Intl Airport flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport usually depart from Billings Logan Intl (BIL) and arrive at Montreal Pierre Elliott Trudeau Intl (YUL).

  • Which cabin classes can I book on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Only Economy Class is available on flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport.

  • Which airports do connecting flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport pass through?

    Connecting flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport most commonly pass through:

    • Chicago O'Hare Intl (ORD) – 67% of one-stop connections
    • Denver Intl (DEN) – 33% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes. Being flexible with your travel dates can save you up to 62% on the Billings to Montreal Pierre Elliott Trudeau Intl Airport route. Tuesday is the cheapest departure day at C$ 776 round-trip on average, while Saturday is the most expensive at C$ 2,011, a difference of C$ 1,235. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • Which popular places can I visit in Montreal Pierre Elliott Trudeau Intl Airport?

    Some of the most popular sights in Montreal Pierre Elliott Trudeau Intl Airport are Centre Bell, Parc Jean-Drapeau, and Vieux-Port de Montréal. These are among the most viewed places in Montreal Pierre Elliott Trudeau Intl Airport on KAYAK.

  • How long does a flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport take?

    A direct flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport takes 0h 00m, covering 4,316 km.

  • Do I need a passport to fly from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Billings to Montreal Pierre Elliott Trudeau Intl Airport changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about C$ 831 to C$ 2,069. That means the highest observed fare was about 2x higher than the lowest one.

  • How much time can I save by choosing a different layover airport when travelling from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    Flying via Chicago O'Hare Intl (ORD) gives the shortest average 1-stop total travel time at 6h 44m, compared with 7h 25m via Denver Intl (DEN).

  • What is the time difference between Billings and Montreal Pierre Elliott Trudeau Intl Airport?

    Montreal Pierre Elliott Trudeau Intl Airport is 2 hours ahead of Billings (Eastern Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What car rental options are available at Montreal Pierre Elliott Trudeau Intl Airport (YUL)?

    Montreal Pierre Elliott Trudeau Intl Airport (YUL) hosts 5 major car rental companies, with daily rates starting from around C$ 17 for economy cars. Top options include:
    • Routes Car & Truck Rentals
    • Alamo
    • Thrifty
    • Hertz
    • Avis

Your guide to booking Billings to Montreal Pierre Elliott Trudeau Intl Airport flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average C$ 776 – about C$ 1,235 less than Saturday (61% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Montreal Pierre Elliott Trudeau Intl Airport.
    - Aloft Montreal Airport
    - Novotel Montréal Aéroport
    - Sheraton Montreal Airport Hotel

More options for your flight from Billings to Pierre Elliott Trudeau Intl

Complete your trip to Montreal with a hotel stay or car rental

Car rentals in Montreal
Hotels in Montreal
Vacations in Montreal