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Cheap flights from Sudbury, ON to Montreal from C$ 369

YSB — YMQ
20 Sep — 27 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Sudbury to Montreal

Enter your travel dates to find the best prices.

Cheapest flights from Sudbury to Montreal

Fri 25/92:25 p.m. -
1 stop4h 27m
Wed 30/93:10 p.m. -
1 stop4h 17m
Deal found 17/8C$ 706
Fri 25/92:25 p.m. -
1 stop4h 56m
Mon 28/99:10 a.m. -
1 stop4h 35m
Deal found 20/8C$ 721
Fri 9/102:25 p.m. -
1 stop4h 27m
Mon 12/109:10 a.m. -
1 stop4h 35m
Deal found 18/8C$ 731
Fri 2/109:45 a.m. -
2 stops5h 43m
Fri 9/108:35 a.m. -
2 stops5h 10m
Deal found 18/8C$ 742
Fri 11/98:05 p.m. -
1 stop3h 16m
Sun 13/95:00 a.m. -
1 stop4h 00m
Deal found 17/8C$ 762
Thu 1/108:05 p.m. -
1 stop4h 31m
Thu 8/101:10 p.m. -
1 stop6h 07m
Deal found 17/8C$ 795
Wed 14/108:05 p.m. -
1 stop3h 16m
Fri 16/105:00 a.m. -
1 stop4h 00m
Deal found 20/8C$ 812

Find flight deals from Sudbury to Montreal

Round-trip from

C$ 667

One-way from

C$ 369

Popular in

May

Cheapest in

January

Average price

C$ 833
Air Canada
  • Air Canada
  • 25/1-27/1
  • 2 total stops
  • 11h 46m total
  • Sudbury to Montreal
Search Deals
Air Canada
  • Air Canada
  • 17/9
  • 1 total stop
  • 3h 16m total
  • Sudbury to Montreal
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 286 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease (C$ 71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Sudbury to Montreal that are best for you.

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Route

Depart

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Price

Cheapest round-trip

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Fri 25/9

2:25 p.m.-6:52 p.m.

1 stop4h 27m

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

3:10 p.m.-7:27 p.m.

1 stop4h 17m

C$ 706

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Fri 9/10

8:05 p.m.-1:51 a.m.

1 stop5h 46m

Montreal Pierre Elliott Trudeau Intl

Mon 12/10

8:35 a.m.-1:45 p.m.

2 stops5h 10m

C$ 731

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Thu 1/10

8:05 p.m.-12:36 a.m.

1 stop4h 31m

Montreal Pierre Elliott Trudeau Intl

Thu 8/10

1:10 p.m.-7:17 p.m.

1 stop6h 07m

C$ 795
Quickest round-trip

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Wed 14/10

8:05 p.m.-11:21 p.m.

1 stop3h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 16/10

5:00 a.m.-9:00 a.m.

1 stop4h 00m

C$ 812

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Fri 11/9

9:45 a.m.-3:38 p.m.

2 stops5h 53m

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

8:40 a.m.-1:45 p.m.

2 stops5h 05m

C$ 862
Cheapest one-way
Quickest one-way

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Thu 17/9

8:05 p.m.-11:21 p.m.

1 stop3h 16m

C$ 369

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Mon 31/8

4:10 p.m.-4:45 p.m.

2 stops24h 35m

C$ 422

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Thu 3/9

4:10 p.m.-12:25 a.m.

2 stops32h 15m

C$ 434

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Thu 17/9

3:50 p.m.-1:07 p.m.

2 stops21h 17m

C$ 462

SudburyMontreal

YSB Sudbury - YUL Montreal Pierre Elliott Trudeau Intl

YSBYUL

Sudbury

Thu 3/9

3:50 p.m.-11:45 p.m.

1 stop31h 55m

C$ 604

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Best time to book a flight from Sudbury to Montreal

Have a flexible travel schedule? Discover the best time to fly to Montreal from Sudbury with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Sudbury to Montreal

What is the cheapest month to book a flight from Sudbury, Ontario to Montreal?

Currently, April is the cheapest month in which you can book a flight from Sudbury, Ontario to Montreal (average of C$ 285). Flying from Sudbury, Ontario to Montreal in June is currently the most expensive (average of C$ 1,290). 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.

What’s the top layover airport for flights from Sudbury, Ontario to Montreal?

Toronto (YTZ) – chosen by Cheapflights users on 61% of one-stop itineraries from Sudbury, Ontario to Montreal on Cheapflights.

What’s the cheapest layover airport for flights from Sudbury, Ontario to Montreal?

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 508.

What’s the fastest layover option from Sudbury, Ontario to Montreal?

Flights via Toronto (YTZ) have the shortest average one-way travel time for 1-stop routes: 3h 41m.

Which airport typically offers the quickest layover for flights from Sudbury, Ontario to Montreal?

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 21m.

Reviews of airlines servicing Montreal

Read reviews from past customers who have flown Porter Airlines from Sudbury to Montreal. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
457 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.
Porter Airlines
8.0
Very good
457 reviews
Porter Airlines
8.0
Very good
457 reviews
Check prices

Overall

8.0

Food

7.6

Comfort

8.0

Entertainment

6.9

Boarding

8.2

Crew

8.6

Reviews

1 / 20
10.0
Excellent

Regan,Aug 2026

YYZ - YVR

My first flight with an all female flight crew who were the best ever.

Related info for your journey

  • What airport do you fly from for flights from Sudbury to Montreal?

    Most people fly from Sudbury (YSB) if they book a flight from Sudbury to Montreal. On average, Sudbury has 0 outbound flights to Montreal per day from 1 airline. Sudbury is conveniently located just 20.9 km from Sudbury’s city centre.

  • How long is the flight from Sudbury, Ontario to Montreal?

    For as low as C$ 706, Air Canada can have you in Montreal from Sudbury, Ontario in 4h 27m. There are 558 km between Sudbury, Ontario and Montreal.

  • What is the cheapest airline to fly from Sudbury, Ontario to Montreal round-trip?

    Flying on Air Canada is currently your cheapest option to Montreal, with prices starting at C$ 376. This flight start at 42% lower than the current average price 3 months from now.

  • Can I find deals for flights from Sudbury to Montreal that include hotel bookings?

    Yes. In addition to deals on Sudbury to Montreal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Sudbury to Montreal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Sudbury to Montreal.

  • Can I find deals for business class flights from Sudbury to Montreal?

    Yes. Cheapflights offers flight deals from Sudbury to Montreal 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 Sudbury, Ontario to Montreal?

    Currently, April is the cheapest month in which you can book a flight from Sudbury, Ontario to Montreal (average of C$ 285). Flying from Sudbury, Ontario to Montreal in June is currently the most expensive (average of C$ 1,290). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Sudbury to Montreal

AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 376AverageC$ 731FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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