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Cheap flights from Ontario to Sudbury, ON from C$ 170

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSB
3 Aug — 10 Aug1
1 adult

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 29 July 2025.

Round-trip from

C$ 317

One-way from

C$ 170

Popular in

May

Cheapest in

February

Average price

C$ 436

Good round-trip deal

C$ 336 or less

Good one-way deal

C$ 207 or less
Porter Airlines
  • Porter Airlines
  • 21/8-24/8
  • Nonstop
  • 2h 03m total
  • Ontario to Sudbury
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Porter Airlines
  • Porter Airlines
  • 24/8
  • Nonstop
  • 1h 01m total
  • Ontario to Sudbury
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 57 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 29 July 2025.

Thu 21/810:25 a.m.YTZ - YSB
Nonstop1h 01mPorter Airlines
Sun 24/812:10 p.m.YSB - YTZ
Nonstop1h 02mPorter Airlines
Deal found 28/7C$ 317
Sun 24/88:00 a.m.YYZ - YSB
Nonstop1h 07mAir Canada
Sun 31/89:45 a.m.YSB - YYZ
Nonstop1h 04mAir Canada
Deal found 27/7C$ 335
Sat 23/810:25 a.m.YTZ - YSB
Nonstop1h 01mMultiple Airlines
Sat 30/812:30 p.m.YSB - YTZ
Nonstop1h 02mMultiple Airlines
Deal found 26/7C$ 366
Thu 21/87:00 a.m.YUL - YSB
1 stop4h 26mPorter Airlines
Wed 27/812:10 p.m.YSB - YUL
1 stop3h 50mPorter Airlines
Deal found 28/7C$ 439
Sun 24/85:15 a.m.YOW - YSB
1 stop3h 52mAir Canada
Sun 31/83:55 p.m.YSB - YOW
1 stop5h 25mAir Canada
Deal found 27/7C$ 446
Tue 26/85:00 a.m.YUL - YSB
1 stop4h 07mAir Canada
Tue 2/93:55 p.m.YSB - YUL
1 stop4h 40mAir Canada
Deal found 27/7C$ 454
Mon 1/910:30 a.m.YOW - YSB
1 stop4h 01mPorter Airlines
Fri 19/912:10 p.m.YSB - YOW
1 stop4h 24mPorter Airlines
Deal found 27/7C$ 454
Thu 11/92:10 p.m.YYZ - YSB
Nonstop1h 06mMultiple Airlines
Thu 18/93:25 p.m.YSB - YYZ
1 stop8h 57mMultiple Airlines
Deal found 28/7C$ 568
Wed 30/76:55 a.m.YUL - YSB
1 stop4h 31mMultiple Airlines
Thu 31/73:55 p.m.YSB - YUL
2 stops16h 50mMultiple Airlines
Deal found 28/7C$ 840
Sun 24/88:35 a.m.YOW - YSB
1 stop2h 51mMultiple Airlines
Sun 31/81:55 p.m.YSB - YOW
2 stops5h 43mMultiple Airlines
Deal found 27/7C$ 904
Sat 23/86:30 p.m.YYZ - YSB
1 stop19h 51mWestJet
Sun 24/83:25 p.m.YSB - YYZ
1 stop14h 47mWestJet
Deal found 28/7C$ 1,161

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 29 July 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

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Thu 21/8

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

Nonstop1h 01m

Sudbury

Sun 24/8

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

Nonstop1h 02m

C$ 317

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Sun 24/8

8:00 a.m.-9:07 a.m.

Nonstop1h 07m

Sudbury

Sun 31/8

9:45 a.m.-10:49 a.m.

Nonstop1h 04m

C$ 335

TorontoSudbury

YTZ - YSB

YTZYSB

Toronto Island

Sat 23/8

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

Nonstop1h 01m

Sudbury

Sat 30/8

12:30 p.m.-1:32 p.m.

Nonstop1h 02m

C$ 366

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Thu 21/8

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

1 stop4h 26m

Sudbury

Wed 27/8

12:10 p.m.-4:00 p.m.

1 stop3h 50m

C$ 439

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Sun 24/8

5:15 a.m.-9:07 a.m.

1 stop3h 52m

Sudbury

Sun 31/8

3:55 p.m.-9:20 p.m.

1 stop5h 25m

C$ 446

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

5:00 a.m.-9:07 a.m.

1 stop4h 07m

Sudbury

Tue 2/9

3:55 p.m.-8:35 p.m.

1 stop4h 40m

C$ 454

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Mon 1/9

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

1 stop4h 01m

Sudbury

Fri 19/9

12:10 p.m.-4:34 p.m.

1 stop4h 24m

C$ 454

TorontoSudbury

YYZ - YSB

YYZYSB

Toronto Pearson Intl

Thu 11/9

2:10 p.m.-3:16 p.m.

Nonstop1h 06m

Sudbury

Thu 18/9

3:25 p.m.-12:22 a.m.

1 stop8h 57m

C$ 568

MontrealSudbury

YUL - YSB

YULYSB

Montreal Pierre Elliott Trudeau Intl

Tue 26/8

9:40 a.m.-3:17 p.m.

2 stops5h 37m

Sudbury

Tue 2/9

9:45 a.m.-11:05 p.m.

2 stops13h 20m

C$ 877

OttawaSudbury

YOW - YSB

YOWYSB

Ottawa

Sun 24/8

8:35 a.m.-11:26 a.m.

1 stop2h 51m

Sudbury

Sun 31/8

1:55 p.m.-7:38 p.m.

2 stops5h 43m

C$ 904

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Showing 1-10 of 22 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 29 July 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 29 July 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 29 July 2025.
Read through reviews of airlines operating flights from Ontario to Sudbury, such as Porter Airlines,Air Transat, andWestJet. 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
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,972 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,826 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Comfort

8.0

Boarding

8.2

Overall

8.0

Entertainment

7.0

Food

7.6

Crew

8.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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.

  • What are the cheapest airlines to fly from Region of Ontario to Sudbury, Ontario one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to Sudbury, Ontario are Porter Airlines (C$ 170), Air Canada (C$ 171), and Air Transat (C$ 193).

  • 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 Air Canada (87%), Jazz (87%) or United Airlines (87%) 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$ 173. On average you can expect to pay C$ 373. The most popular route, (Toronto Island - Sudbury), can usually be booked for C$ 317.

  • 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 211AverageC$ 704FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 313AverageC$ 461FlexibilityNo 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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