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Cheap flights from Sudbury, ON to Montreal from C$ 209

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YSB — YMQ
1 Apr — 8 Apr1
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 2 March 2026.

Tue 14/41:15 p.m.
YSB
-
YUL
1 stop6h 00m
Porter Airlines
Tue 21/48:55 a.m.
YUL
-
YSB
1 stop3h 40m
Porter Airlines
Deal found 27/2C$ 379
Sat 4/48:05 p.m.
YSB
-
YUL
1 stop5h 46m
Air Canada
Wed 8/43:15 p.m.
YUL
-
YSB
1 stop4h 06m
Air Canada
Deal found 26/2C$ 439
Wed 1/48:05 p.m.
YSB
-
YUL
1 stop4h 26m
Air Canada
Sun 5/49:20 a.m.
YUL
-
YSB
2 stops5h 56m
Air Canada
Deal found 27/2C$ 451
Tue 31/38:05 p.m.
YSB
-
YUL
1 stop3h 16m
Air Canada
Thu 9/43:15 p.m.
YUL
-
YSB
1 stop4h 06m
Air Canada
Deal found 27/2C$ 466
Tue 14/48:05 p.m.
YSB
-
YUL
1 stop5h 46m
Air Canada
Tue 21/49:20 a.m.
YUL
-
YSB
2 stops5h 56m
Air Canada
Deal found 27/2C$ 487
Sat 4/48:05 p.m.
YSB
-
YUL
1 stop3h 16m
Air Canada
Mon 6/411:10 a.m.
YUL
-
YSB
1 stop4h 06m
Air Canada
Deal found 28/2C$ 499
Fri 10/48:05 p.m.
YSB
-
YUL
1 stop4h 26m
Air Canada
Sat 11/41:10 p.m.
YUL
-
YSB
1 stop6h 11m
Air Canada
Deal found 27/2C$ 541

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 2 March 2026.

Round-trip from

C$ 379

One-way from

C$ 209

Popular in

September

Cheapest in

February

Average price

C$ 357
Porter Airlines
  • Porter Airlines
  • 14/4-21/4
  • 2 total stops
  • 9h 40m total
  • Sudbury to Montreal
Search Deals
Porter Airlines
  • Porter Airlines
  • 20/3
  • 1 total stop
  • 3h 15m total
  • Sudbury to Montreal
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (C$ 144 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 2 March 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

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Tue 14/4

1:15 p.m.-7:15 p.m.

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

8:55 a.m.-12:35 p.m.

1 stop3h 40m

C$ 379

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Sat 4/4

3:55 p.m.-9:51 p.m.

1 stop5h 56m

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

9:20 a.m.-3:16 p.m.

2 stops5h 56m

C$ 462

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Tue 31/3

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

1 stop3h 16m

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

3:15 p.m.-7:21 p.m.

1 stop4h 06m

C$ 466

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Sat 4/4

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

1 stop3h 16m

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

9:20 a.m.-3:16 p.m.

2 stops5h 56m

C$ 499

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Fri 10/4

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

1 stop4h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 11/4

1:10 p.m.-7:21 p.m.

1 stop6h 11m

C$ 541

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Fri 20/3

1:15 p.m.-4:30 p.m.

1 stop3h 15m

C$ 209

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Mon 16/3

1:15 p.m.-4:30 p.m.

1 stop3h 15m

C$ 221

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Sun 15/3

8:00 p.m.-12:32 a.m.

1 stop4h 32m

C$ 248

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 8/4

1:15 p.m.-4:30 p.m.

1 stop3h 15m

C$ 265

SudburyMontreal

YSB - YUL

YSBYUL

Sudbury

Wed 15/7

12:10 p.m.-6:10 p.m.

1 stop6h 00m

C$ 367

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/2

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’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$ 471.

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 48m.

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 (YYZ) offer the fastest connection on this route, with an average layover time of 1h 38m.

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 2 March 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
420 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
8.0
Very good
420 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
10,764 reviews
Porter Airlines
8.0
Very good
420 reviews
Check prices

Boarding

8.2

Food

7.6

Entertainment

7.0

Comfort

8.0

Crew

8.6

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 2 airlines. 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$ 462, Porter Airlines can have you in Montreal from Sudbury, Ontario in 5h 56m. There are 558 km between Sudbury, Ontario and Montreal. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Sudbury, Ontario to Montreal round-trip?

    Flying on Porter Airlines is currently your cheapest option to Montreal, with prices starting at C$ 356. Another option worth looking into is Air Canada, starting at C$ 361 round trip. These flights 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.

See more FAQs

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Top 2 airlines flying from Sudbury to Montreal

Discover the top 2 airlines 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 2 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 356AverageC$ 564FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 361AverageC$ 490FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

Cheapflights helps you search for flights from Sudbury to Montreal via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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.

Can Cheapflights find flights from Sudbury to Montreal with no change fees?

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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