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Cheap flights from Sudbury, ON to Montreal from C$ 314

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/8. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — YMQ
26 Jun — 3 Jul1
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
Explore the most affordable flight options available from Sudbury to Montreal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 May 2026.

Fri 12/62:30 p.m.
YSB
-
YUL
1 stop4h 29m
Air Canada
Sun 14/68:10 a.m.
YUL
-
YSB
1 stop5h 40m
Air Canada
Deal found 25/5C$ 592
Mon 20/78:05 p.m.
YSB
-
YUL
1 stop5h 47m
Air Canada
Thu 23/78:40 a.m.
YUL
-
YSB
2 stops5h 05m
Air Canada
Deal found 27/5C$ 639
Sun 21/69:45 a.m.
YSB
-
YUL
2 stops5h 49m
Air Canada
Sun 28/68:40 a.m.
YUL
-
YSB
2 stops5h 10m
Air Canada
Deal found 24/5C$ 658
Wed 1/78:05 p.m.
YSB
-
YUL
1 stop3h 17m
Air Canada
Sat 4/710:10 a.m.
YUL
-
YSB
1 stop3h 35m
Air Canada
Deal found 23/5C$ 702
Thu 27/88:05 p.m.
YSB
-
YUL
1 stop4h 27m
Air Canada
Thu 10/95:00 a.m.
YUL
-
YSB
1 stop4h 05m
Air Canada
Deal found 24/5C$ 733
Sun 31/58:05 p.m.
YSB
-
YUL
1 stop5h 46m
Air Canada
Sun 7/62:10 p.m.
YUL
-
YSB
1 stop5h 16m
Air Canada
Deal found 23/5C$ 766
Mon 15/62:30 p.m.
YSB
-
YUL
1 stop4h 29m
Air Canada
Fri 19/610:10 a.m.
YUL
-
YSB
1 stop3h 40m
Air Canada
Deal found 27/5C$ 777

Find flight deals from Sudbury to Montreal

Discover tips and strategies to find the most affordable flight options for your journey from Sudbury (YSB) to Montreal (YMQ). 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 27 May 2026.

Round-trip from

C$ 592

One-way from

C$ 314

Popular in

May

Cheapest in

January

Average price

C$ 760
Air Canada
  • Air Canada
  • 12/6-14/6
  • 2 total stops
  • 10h 09m total
  • Sudbury to Montreal
Search Deals
Air Canada
  • Air Canada
  • 13/8
  • 2 total stops
  • 5h 40m total
  • Sudbury to Montreal
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 132 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Sudbury to Montreal 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 27 May 2026.
Use the filters below to find and compare flights from Sudbury to Montreal that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Fri 12/6

2:30 p.m.-6:59 p.m.

1 stop4h 29m

Montreal Pierre Elliott Trudeau Intl

Sun 14/6

8:10 a.m.-1:50 p.m.

1 stop5h 40m

C$ 592

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Sun 21/6

9:45 a.m.-3:34 p.m.

2 stops5h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 28/6

8:40 a.m.-1:50 p.m.

2 stops5h 10m

C$ 658
Quickest round-trip

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 1/7

8:05 p.m.-11:22 p.m.

1 stop3h 17m

Montreal Pierre Elliott Trudeau Intl

Sat 4/7

10:10 a.m.-1:45 p.m.

1 stop3h 35m

C$ 702

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Mon 15/6

2:30 p.m.-10:31 p.m.

2 stops8h 01m

Montreal Pierre Elliott Trudeau Intl

Fri 19/6

8:40 a.m.-1:50 p.m.

2 stops5h 10m

C$ 777
Cheapest one-way

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Thu 13/8

9:45 a.m.-3:25 p.m.

2 stops5h 40m

C$ 314
Quickest one-way

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 3/6

8:05 p.m.-12:31 a.m.

1 stop4h 26m

C$ 348

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Mon 8/6

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

2 stops8h 15m

C$ 351

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 10/6

4:10 p.m.-10:02 a.m.

2 stops17h 52m

C$ 408

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 3/6

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

2 stops8h 15m

C$ 444

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 10/6

8:05 p.m.-12:31 a.m.

1 stop4h 26m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

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
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.

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$ 264). Flying from Sudbury, Ontario to Montreal in May is currently the most expensive (average of C$ 629). 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.

How much does it cost to fly round-trip from Sudbury, Ontario to Montreal?

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

Share of one-stop round-trip flights from Sudbury, Ontario to Montreal chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YTZ) – chosen by Cheapflights users on 68% of one-stop itineraries from Sudbury, Ontario to Montreal on Cheapflights.

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

Average round-trip fare for 1-stop flights from Sudbury, Ontario to Montreal, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Toronto (YTZ) is the most affordable 1-stop option, with an average round-trip price of C$ 485.

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

Shortest average travel time for 1-stop one-way flights from Sudbury, Ontario to Montreal, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 3h 44m.

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

Average layover duration for 1-stop one-way flights from Sudbury, Ontario to Montreal, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YTZ) offer the fastest connection on this route, with an average layover time of 1h 48m.

Reviews of airlines servicing Montreal

Get insights into the airlines that provide service to Montreal. 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 Montreal. Reviews last updated 27 May 2026.
Read reviews from past customers who have flown Porter Airlines and Air Canada 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
439 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Porter Airlines
8.0
Very good
439 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.
Air Canada
7.1
Good
11,092 reviews
Porter Airlines
8.0
Very good
439 reviews
Check prices

Crew

8.6

Overall

8.0

Food

7.6

Comfort

8.0

Boarding

8.2

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

Find useful and relevant information for your journey from Sudbury to Montreal. 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 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$ 592, Air Canada can have you in Montreal from Sudbury, Ontario in 4h 29m. 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 Porter Airlines is currently your cheapest option to Montreal, with prices starting at C$ 392. This flight start at 29% 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$ 264). Flying from Sudbury, Ontario to Montreal in May is currently the most expensive (average of C$ 629). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Sudbury to Montreal

Discover the top airline that operate flights from Sudbury to Montreal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 392AverageC$ 572FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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How does Cheapflights help users find flights from Sudbury to Montreal?

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Why should you use Cheapflights to find cheap flight tickets from Sudbury to Montreal?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Montreal from Sudbury.

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Users can book flights with no change fees policies with our dedicated filters. Book flights from Sudbury to Montreal flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Sudbury to Montreal become cheaper?

Yes, Cheapflights offers price alerts on Sudbury to Montreal flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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