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Cheap flights from Ontario to Sudbury, ON from C$ 156

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSB
9 Jun — 16 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Sudbury

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Sudbury
Explore the most affordable flight options available from Ontario to Sudbury. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 May 2026.

Thu 4/62:25 p.m.
YOW
-
YSB
Nonstop1h 05m
Porter Airlines
Thu 11/64:10 p.m.
YSB
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 7/5C$ 334
Thu 4/62:25 p.m.
YOW
-
YSB
Nonstop1h 05m
Porter Airlines
Sun 21/64:10 p.m.
YSB
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 8/5C$ 335
Sun 31/52:25 p.m.
YOW
-
YSB
Nonstop1h 05m
Porter Airlines
Thu 4/64:10 p.m.
YSB
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 9/5C$ 351
Fri 29/52:25 p.m.
YOW
-
YSB
Nonstop1h 05m
Porter Airlines
Mon 1/64:10 p.m.
YSB
-
YOW
Nonstop1h 05m
Porter Airlines
Deal found 6/5C$ 354
Tue 2/612:45 p.m.
YYZ
-
YSB
Nonstop1h 05m
Air Canada
Tue 9/68:05 p.m.
YSB
-
YYZ
Nonstop1h 04m
Air Canada
Deal found 5/5C$ 364
Mon 1/62:25 p.m.
YOW
-
YSB
Nonstop1h 05m
Air Transat
Mon 8/64:10 p.m.
YSB
-
YOW
Nonstop1h 05m
Air Transat
Deal found 5/5C$ 368
Wed 10/69:00 a.m.
YTZ
-
YSB
2 stops6h 30m
Porter Airlines
Thu 11/64:10 p.m.
YSB
-
YTZ
1 stop5h 43m
Porter Airlines
Deal found 6/5C$ 375
Wed 10/68:25 a.m.
YTZ
-
YSB
1 stop7h 05m
Porter Airlines
Wed 17/64:10 p.m.
YSB
-
YTZ
1 stop2h 48m
Porter Airlines
Deal found 7/5C$ 379
Fri 5/69:00 a.m.
YTZ
-
YSB
2 stops6h 30m
Porter Airlines
Fri 12/64:10 p.m.
YSB
-
YTZ
1 stop2h 48m
Porter Airlines
Deal found 8/5C$ 380
Fri 19/68:00 a.m.
YTZ
-
YSB
2 stops7h 30m
Porter Airlines
Fri 26/64:10 p.m.
YSB
-
YTZ
1 stop2h 48m
Porter Airlines
Deal found 9/5C$ 382
Fri 5/67:00 a.m.
YYZ
-
YSB
1 stop8h 30m
Porter Airlines
Sun 7/64:10 p.m.
YSB
-
YYZ
1 stop3h 34m
Porter Airlines
Deal found 6/5C$ 382
Sun 21/68:00 a.m.
YTZ
-
YSB
2 stops7h 30m
Porter Airlines
Sun 28/64:10 p.m.
YSB
-
YTZ
1 stop5h 43m
Porter Airlines
Deal found 6/5C$ 384

Find flight deals from Ontario to Sudbury

Keep the following information in mind while searching for Ontario to Sudbury flight deals. Data was last updated 10 May 2026.

Round-trip from

C$ 332

One-way from

C$ 156

Popular in

November

Cheapest in

April

Average price

C$ 536

Good round-trip deal

C$ 369 or less
Porter Airlines
  • Porter Airlines
  • 4/6-14/6
  • Nonstop
  • 2h 10m total
  • Ontario to Sudbury
Search Deals
Porter Airlines
  • Porter Airlines
  • 10/6
  • 2 total stops
  • 7h 30m total
  • Ontario to Sudbury
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Sudbury.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Sudbury 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 10 May 2026.
Use the filters below to find and compare flights from Ontario to Sudbury that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Fri 5/6

2:25 p.m.-3:30 p.m.

Nonstop1h 05m

Sudbury

Sun 7/6

4:10 p.m.-5:15 p.m.

Nonstop1h 05m

C$ 335

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Sun 31/5

2:25 p.m.-3:30 p.m.

Nonstop1h 05m

Sudbury

Thu 4/6

4:10 p.m.-5:15 p.m.

Nonstop1h 05m

C$ 351

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Mon 1/6

2:25 p.m.-3:30 p.m.

Nonstop1h 05m

Sudbury

Mon 8/6

12:10 p.m.-2:54 p.m.

1 stop2h 44m

C$ 354

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Fri 29/5

2:25 p.m.-3:30 p.m.

Nonstop1h 05m

Sudbury

Mon 1/6

4:10 p.m.-5:15 p.m.

Nonstop1h 05m

C$ 354

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Wed 10/6

9:00 a.m.-3:30 p.m.

2 stops6h 30m

Sudbury

Thu 11/6

4:10 p.m.-9:53 p.m.

1 stop5h 43m

C$ 375

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Fri 29/5

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Sudbury

Sun 31/5

4:10 p.m.-7:44 p.m.

1 stop3h 34m

C$ 387

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Wed 10/6

6:20 p.m.-7:26 p.m.

Nonstop1h 06m

Sudbury

Wed 17/6

8:05 p.m.-9:09 p.m.

Nonstop1h 04m

C$ 398

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Wed 10/6

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Sudbury

Wed 17/6

4:10 p.m.-7:44 p.m.

1 stop3h 34m

C$ 398

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Thu 4/6

7:00 a.m.-3:30 p.m.

1 stop8h 30m

Sudbury

Sun 7/6

4:10 p.m.-7:44 p.m.

1 stop3h 34m

C$ 429

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Wed 24/6

8:25 a.m.-3:30 p.m.

1 stop7h 05m

Sudbury

Wed 1/7

4:10 p.m.-9:53 p.m.

1 stop5h 43m

C$ 438

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/5

Showing 1-10 of 57 resultsSorted by cheapest first
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Best time to book a flight from Ontario to Sudbury

Have a flexible travel schedule? Discover the best time to fly to Sudbury from Ontario 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 Ontario to Sudbury

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 163). Flying from Region of Ontario to Sudbury, Ontario in November is currently the most expensive (average of C$ 484). 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 is the cheapest time of day to fly from ON to YSB?

Find hourly flight availability from Ontario to Sudbury. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 May 2026.

One of the essential ways to save on airfare from Region of Ontario to Sudbury, Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 41% on airfare.

Weekly flight availability from Region of Ontario to Sudbury, Ontario

Explore weekly flight availability from Ontario to Sudbury. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 10 May 2026.

The most flights from CAON to YSB are scheduled on a Saturday (12 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

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

Reviews of airlines servicing Sudbury

Get insights into the airlines that provide service to Sudbury. 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 Sudbury. Reviews last updated 10 May 2026.
Read through reviews of airlines operating flights from Ontario to Sudbury, such as Porter Airlines and Air Canada. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

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
437 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

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
11,012 reviews
Porter Airlines
8.0
Very good
437 reviews
Check prices

Entertainment

7.0

Boarding

8.2

Comfort

8.0

Crew

8.6

Food

7.6

Overall

8.0

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 Ontario to Sudbury. 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 into for flights to Sudbury from Ontario?

    Located just 20.9 km from the city centre, Sudbury (YSB) is the airport most travelers will use when flying to Sudbury from Ontario.

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

    Departing from Region of Ontario to Sudbury, Ontario will take you 1h 05m. Airlines will cover a distance of 422 km. All flights are typically direct.

  • What are the most popular routes from Region of Ontario to Sudbury, Ontario?

    The most popular flight routes from Region of Ontario to Sudbury, Ontario are Toronto Island - Sudbury, Toronto Pearson Intl - Sudbury and Montreal Pierre Elliott Trudeau Intl - Sudbury.

  • What are the most reliable airlines from Region of Ontario to Sudbury, Ontario?

    Consider Emirates (66%), United Airlines (48%) or Air Canada (43%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Sudbury, Ontario.

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

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

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

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

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

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

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 163). Flying from Region of Ontario to Sudbury, Ontario in November is currently the most expensive (average of C$ 484). 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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Alternative routes for Ontario to Sudbury

See prices for flight routes from nearby airports that may be better suited for you.
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Pierre Elliott Trudeau Intl to Hamilton flights
Abbotsford to Hamilton flights
Abbotsford to Pierre Elliott Trudeau Intl flights
Victoria to Pearson Intl flights
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St. John's to Hamilton flights
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Calgary to Ottawa flights
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Toronto Island to Ottawa flights
Abbotsford to Region of Waterloo Intl flights
Fredericton to Toronto Island flights
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Top 2 airlines flying from Ontario to Sudbury

Discover the top 2 airlines that operate flights from Ontario to Sudbury. 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 10 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 324AverageC$ 462FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 369AverageC$ 498FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

Cheapflights helps you search for flights from Ontario to Sudbury 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 Ontario to Sudbury?

Cheapflights helps you find that perfect flight to Sudbury from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Sudbury, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Ontario to Sudbury flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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