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Cheap flights from Billings to Montreal Pierre Elliott Trudeau Intl Airport from C$ 992

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
BIL — YUL
28 Nov — 5 Dec1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Billings to Pierre Elliott Trudeau Intl

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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 29 October 2025.

Sat 13/1212:32 p.m.BIL - YUL
2 stops19h 33mMultiple Airlines
Sat 20/126:45 a.m.YUL - BIL
2 stops11h 53mMultiple Airlines
Deal found 29/10C$ 992
Thu 20/115:18 a.m.BIL - YUL
2 stops16h 24mDelta
Thu 27/116:00 a.m.YUL - BIL
2 stops13h 14mDelta
Deal found 28/10C$ 1,033
Sun 9/1111:42 a.m.BIL - YUL
2 stops10h 17mDelta
Tue 18/1112:50 p.m.YUL - BIL
2 stops13h 20mDelta
Deal found 28/10C$ 1,299
Thu 20/112:00 p.m.BIL - YUL
2 stops21h 49mAmerican Airlines
Thu 27/117:30 a.m.YUL - BIL
3 stops32h 00mAmerican Airlines
Deal found 28/10C$ 1,320
Sun 9/115:00 a.m.BIL - YUL
1 stop9h 58mAir Canada
Tue 18/1112:10 p.m.YUL - BIL
2 stops11h 08mAir Canada
Deal found 28/10C$ 1,325
Sun 9/112:00 p.m.BIL - YUL
1 stop23h 05mAmerican Airlines
Tue 18/117:00 a.m.YUL - BIL
2 stops16h 18mAmerican Airlines
Deal found 29/10C$ 1,353
Thu 20/115:57 p.m.BIL - YUL
2 stops12h 35mUnited Airlines
Thu 27/115:25 p.m.YUL - BIL
1 stop29h 53mUnited Airlines
Deal found 28/10C$ 1,371
Sat 13/121:58 p.m.BIL - YUL
2 stops23h 12mAmerican Airlines
Sat 20/124:00 p.m.YUL - BIL
1 stop23h 24mAmerican Airlines
Deal found 29/10C$ 1,431

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 29 October 2025.

Round-trip from

C$ 992
13/12-20/12
  • 13/12-20/12
  • 4 total stops
  • 31h 26m total
  • Billings to Montreal
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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 29 October 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

Sat 13/12

12:32 p.m.-10:05 a.m.

2 stops19h 33m

Montreal Pierre Elliott Trudeau Intl

Sat 20/12

6:45 a.m.-4:38 p.m.

2 stops11h 53m

C$ 992

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 20/11

5:18 a.m.-11:42 p.m.

2 stops16h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

6:00 a.m.-5:14 p.m.

2 stops13h 14m

C$ 1,033

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 5/4

2:40 p.m.-10:11 a.m.

2 stops17h 31m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

6:30 a.m.-8:51 p.m.

2 stops16h 21m

C$ 1,069

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Sun 9/11

5:18 a.m.-11:42 p.m.

2 stops16h 24m

Montreal Pierre Elliott Trudeau Intl

Tue 18/11

2:29 p.m.-11:24 p.m.

2 stops10h 55m

C$ 1,299

BillingsMontreal

BIL - YUL

BILYUL

Billings Logan Intl

Thu 20/11

2:00 p.m.-1:49 p.m.

2 stops21h 49m

Montreal Pierre Elliott Trudeau Intl

Thu 27/11

7:30 a.m.-1:30 p.m.

3 stops32h 00m

C$ 1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

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.

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.

  • How long is the flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport?

    A quick flight from Billings to Montreal Pierre Elliott Trudeau Intl Airport can take about 16h 24m. Delta provides one of the quickest options available for as low as C$ 1,033. There are 2683 km between Billings and Montreal Pierre Elliott Trudeau Intl Airport. Both multi-stop and direct flights can be found to your destination and back.

  • 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.

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
Dorval
Cornwall
Sherbrooke
Brossard
Longueuil
Montebello
Trois-Rivières
Drummondville
Saint-Jean-sur-Richelieu
Boucherville
Bromont
North Hatley
Louiseville

Browse thousands of different options on Cheapflights for your next trip

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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

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

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

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

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