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Cheap flights from Ontario to Sudbury, ON from C$ 137

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 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSB
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Sudbury

Keep the following information in mind while searching for Ontario to Sudbury flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 253

One-way from

C$ 137

Popular in

May

Cheapest in

February

Average price

C$ 421

Good round-trip deal

C$ 368 or less

Good one-way deal

C$ 204 or less
Porter Airlines
  • Porter Airlines
  • 17/10-27/10
  • Nonstop
  • 2h 03m total
  • Ontario to Sudbury
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Porter Airlines
  • Porter Airlines
  • 16/10
  • Nonstop
  • 1h 01m total
  • Ontario to Sudbury
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 58 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to Sudbury.
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Price to beat on a one-way flight from Ontario to Sudbury.
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Find flight deals from Ontario to Sudbury

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 16 September 2025.

Fri 17/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Mon 27/101:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 16/9C$ 253
Fri 24/107:00 a.m.YOW - YSB
1 stop4h 26mPorter Airlines
Fri 31/101:15 p.m.YSB - YOW
1 stop5h 24mPorter Airlines
Deal found 15/9C$ 343
Thu 16/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Mon 20/1012:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 16/9C$ 348
Wed 29/1011:30 a.m.YTZ - YSB
Nonstop1h 05mPorter Airlines
Wed 5/111:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 14/9C$ 390
Thu 30/1011:30 a.m.YTZ - YSB
Nonstop1h 05mPorter Airlines
Thu 6/111:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 15/9C$ 392
Mon 6/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 12/1012:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 14/9C$ 401
Fri 17/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 26/101:15 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 14/9C$ 410
Fri 17/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 19/1012:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 14/9C$ 412
Sat 18/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 19/1012:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 15/9C$ 416
Sun 12/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 19/1012:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 14/9C$ 417
Thu 30/102:30 p.m.YYZ - YSB
Nonstop1h 09mAir Canada
Thu 6/114:15 p.m.YSB - YYZ
Nonstop1h 10mAir Canada
Deal found 15/9C$ 417
Thu 16/1010:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 19/1012:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 15/9C$ 421

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 16 September 2025.
Use the filters below to find and compare flights from Ontario to Sudbury that are best for you.

Fly from

Ontario

Fly to

Sudbury

Route

Depart

Return

Price

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Fri 24/10

7:00 a.m.-11:26 a.m.

1 stop4h 26m

Sudbury

Fri 31/10

1:15 p.m.-6:39 p.m.

1 stop5h 24m

C$ 343

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 16/10

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Mon 20/10

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 348

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Wed 29/10

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Wed 5/11

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 390

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 30/10

11:30 a.m.-12:35 p.m.

Nonstop1h 05m

Sudbury

Thu 6/11

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 392

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Mon 6/10

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sun 12/10

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 401

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Fri 17/10

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sun 26/10

1:15 p.m.-2:17 p.m.

Nonstop1h 02m

C$ 410

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Fri 17/10

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sun 19/10

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 412

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Thu 30/10

2:30 p.m.-3:39 p.m.

Nonstop1h 09m

Sudbury

Thu 6/11

4:15 p.m.-5:25 p.m.

Nonstop1h 10m

C$ 417

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Sun 12/10

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sun 19/10

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 417

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 16/10

10:25 a.m.-11:26 a.m.

Nonstop1h 01m

Sudbury

Sun 19/10

12:10 p.m.-1:12 p.m.

Nonstop1h 02m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 55 results
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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, June is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 302). Flying from Region of Ontario to Sudbury, Ontario in December is currently the most expensive (average of C$ 467). 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 16 September 2025.

When flying from Region of Ontario to Sudbury, Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 September 2025.

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

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 16 September 2025.
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
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Comfort

7.9

Overall

7.9

Boarding

8.1

Entertainment

7.0

Food

7.6

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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 09m. Airlines will cover a distance of 340 km. This flight may include one or multiple stops.

  • 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, Ottawa - Sudbury and Toronto Pearson Intl - Sudbury.

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

    Consider Air Canada (85%), Jazz (85%) or United Airlines (85%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Sudbury, Ontario.

  • What are the cheapest flights from Region of Ontario to Sudbury, Ontario?

    The cheapest flight price from Region of Ontario to Sudbury, Ontario is C$ 393. On average you can expect to pay C$ 594. The most popular route, (Toronto Island - Sudbury), can usually be booked for C$ 402.

  • 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, June is the cheapest month in which you can book a flight from Region of Ontario to Sudbury, Ontario (average of C$ 302). Flying from Region of Ontario to Sudbury, Ontario in December is currently the most expensive (average of C$ 467). 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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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 212AverageC$ 707FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 281AverageC$ 454FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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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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