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Cheap flights from Saint John to Ontario from C$ 88

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 29/9. Fares are subject to change and may not be available on all flights or dates of travel.
YSJ — YYZ
23 Aug — 30 Aug1
1 adult

Cheap flight deals from St John to Ontario

Keep the following information in mind while searching for St John to Ontario flight deals. Data was last updated 18 August 2025.

Round-trip from

C$ 238

One-way from

C$ 98

Popular in

December

Cheapest in

September

Average price

C$ 395

Good round-trip deal

C$ 347 or less

Good one-way deal

C$ 188 or less
Flair Airlines
  • Flair Airlines
  • 5/9-15/9
  • Nonstop
  • 4h 15m total
  • Saint John to Ontario
Search Deals
Flair Airlines
  • Flair Airlines
  • 15/9
  • Nonstop
  • 2h 15m total
  • Saint John to Ontario
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 198 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
Search Deals
Price to beat on a round-trip flight from Saint John to Ontario.
Search Deals
Price to beat on a one-way flight from Saint John to Ontario.
Search Deals

Find flight deals from St John to Ontario

Cheapest flights from St John to Ontario
Explore the most affordable flight options available from St John to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 August 2025.

Fri 5/910:45 a.m.YSJ - YYZ
Nonstop2h 15mFlair Airlines
Mon 15/97:00 a.m.YYZ - YSJ
Nonstop2h 00mFlair Airlines
Deal found 16/8C$ 238
Sun 7/910:45 a.m.YSJ - YYZ
Nonstop2h 15mFlair Airlines
Mon 8/97:00 a.m.YYZ - YSJ
Nonstop2h 00mFlair Airlines
Deal found 16/8C$ 246
Fri 5/910:45 a.m.YSJ - YYZ
Nonstop2h 15mFlair Airlines
Sun 7/97:00 a.m.YYZ - YSJ
Nonstop2h 00mFlair Airlines
Deal found 18/8C$ 287
Fri 17/1010:45 a.m.YSJ - YYZ
Nonstop2h 15mFlair Airlines
Mon 20/107:00 a.m.YYZ - YSJ
Nonstop2h 00mFlair Airlines
Deal found 15/8C$ 310
Fri 26/910:45 a.m.YSJ - YYZ
Nonstop2h 15mMultiple Airlines
Mon 29/911:15 p.m.YYZ - YSJ
2 stops10h 39mMultiple Airlines
Deal found 18/8C$ 340
Tue 14/105:55 a.m.YSJ - YYZ
Nonstop2h 00mAir Canada
Tue 21/102:45 p.m.YYZ - YSJ
Nonstop1h 55mAir Canada
Deal found 17/8C$ 345
Wed 1/105:55 a.m.YSJ - YYZ
Nonstop2h 00mAir Canada
Wed 8/102:45 p.m.YYZ - YSJ
Nonstop1h 55mAir Canada
Deal found 17/8C$ 352
Sat 30/87:05 p.m.YSJ - YYZ
Nonstop2h 05mAir Canada
Sun 31/810:05 p.m.YYZ - YSJ
Nonstop1h 55mAir Canada
Deal found 16/8C$ 372
Fri 17/1011:35 a.m.YSJ - YTZ
2 stops8h 11mAir Canada
Mon 20/107:20 p.m.YTZ - YSJ
2 stops14h 29mAir Canada
Deal found 15/8C$ 376
Tue 9/911:35 a.m.YSJ - YYZ
1 stop3h 59mAir Canada
Thu 11/96:15 a.m.YYZ - YSJ
1 stop3h 34mAir Canada
Deal found 18/8C$ 377
Thu 16/1011:35 a.m.YSJ - YTZ
1 stop4h 10mAir Canada
Mon 20/106:25 p.m.YTZ - YSJ
1 stop15h 24mAir Canada
Deal found 17/8C$ 381
Mon 22/911:35 a.m.YSJ - YTZ
1 stop6h 10mAir Canada
Sun 28/97:20 p.m.YTZ - YSJ
2 stops14h 29mAir Canada
Deal found 18/8C$ 408

Cheapflights Fare Finder

 
Customize your flight search to find flights from St John to Ontario 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 18 August 2025.
Use the filters below to find and compare flights from Saint John to Ontario that are best for you.

Fly from

St John

Fly to

Ontario

Route

Depart

Return

Price

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Fri 5/9

10:45 a.m.-12:00 p.m.

Nonstop2h 15m

Toronto Pearson Intl

Mon 15/9

7:00 a.m.-10:00 a.m.

Nonstop2h 00m

C$ 238

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Sun 7/9

10:45 a.m.-12:00 p.m.

Nonstop2h 15m

Toronto Pearson Intl

Mon 8/9

7:00 a.m.-10:00 a.m.

Nonstop2h 00m

C$ 246

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Fri 5/9

10:45 a.m.-12:00 p.m.

Nonstop2h 15m

Toronto Pearson Intl

Sun 7/9

7:00 a.m.-10:00 a.m.

Nonstop2h 00m

C$ 287

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Fri 17/10

10:45 a.m.-12:00 p.m.

Nonstop2h 15m

Toronto Pearson Intl

Mon 20/10

7:00 a.m.-10:00 a.m.

Nonstop2h 00m

C$ 310

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Fri 26/9

10:45 a.m.-12:00 p.m.

Nonstop2h 15m

Toronto Pearson Intl

Mon 29/9

11:15 p.m.-10:54 a.m.

2 stops10h 39m

C$ 340

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Wed 8/10

6:40 p.m.-7:40 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Sun 12/10

8:55 p.m.-11:51 p.m.

Nonstop1h 56m

C$ 345

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Thu 16/10

6:40 p.m.-7:40 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Mon 20/10

6:15 a.m.-10:49 a.m.

1 stop3h 34m

C$ 345

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Tue 14/10

6:40 p.m.-7:40 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Tue 21/10

6:15 a.m.-10:49 a.m.

1 stop3h 34m

C$ 345

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Fri 17/10

11:35 a.m.-3:34 p.m.

1 stop4h 59m

Toronto Pearson Intl

Mon 20/10

6:15 a.m.-10:49 a.m.

1 stop3h 34m

C$ 345

Saint JohnToronto

YSJ - YTZ

YSJYTZ

Saint John

Fri 17/10

11:35 a.m.-2:45 p.m.

1 stop4h 10m

Toronto Island

Mon 20/10

7:20 p.m.-10:49 a.m.

2 stops14h 29m

C$ 376

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/8

Showing 1-10 of 55 results
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Best time to book a flight from St John to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from St John 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 Saint John to Ontario

What is the cheapest month to book a flight from Saint John to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Saint John to Region of Ontario (average of C$ 168). Flying from Saint John to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 YSJ to ON?

Find hourly flight availability from St John to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 August 2025.

When flying from Saint John to Region of 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 Saint John to Region of Ontario

Explore weekly flight availability from St John to Ontario. 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 18 August 2025.

The most flights from YSJ to CAON are scheduled on a Monday (6 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from Saint John to Region of Ontario?

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 18 August 2025.
Read through reviews of airlines operating flights from Saint John to Ontario, such as Porter Airlines,Air Canada, andFlair Airlines. 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
334 reviews
Check prices

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

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
334 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

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
9,992 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

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
Flair Airlines
6.0
Okay
250 reviews
Porter Airlines
8.0
Very good
334 reviews
Check prices

Crew

8.7

Food

7.6

Overall

8.0

Boarding

8.2

Comfort

8.0

Entertainment

7.0

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 St John to Ontario. 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 Saint John to Ontario?

    Most people fly from Saint John (YSJ) if they book a flight from Saint John to Ontario. Saint John is conveniently located just 15.1 km from Saint John’s city centre.

  • How long is the flight from Saint John to Region of Ontario?

    Departing from Saint John to Region of Ontario will take you 2h 15m. Saint John and Region of Ontario are separated by a distance of 1102 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most popular routes from Saint John to Region of Ontario?

    While some choose either Saint John - Montreal Pierre Elliott Trudeau Intl or Saint John - Toronto Island, Saint John - Toronto Pearson Intl is the most popular route from Saint John to Region of Ontario.

  • What are the most reliable airlines from Saint John to Region of Ontario?

    No one likes to see their flight delayed. When booking a flight from Saint John to Region of Ontario consider choosing Flair Airlines (100%), Emirates (82%) or Air Canada Rouge (63%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Saint John to Region of Ontario?

    The cheapest flight price from Saint John to Region of Ontario is C$ 96. On average you can expect to pay C$ 355. The most popular route, (Saint John - Toronto Pearson Intl), can usually be booked for C$ 310.

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

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

  • How can I find direct flights from St John to Ontario?

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

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

    Yes. Cheapflights offers flight deals from St John to Ontario 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 Saint John to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Saint John to Region of Ontario (average of C$ 168). Flying from Saint John to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 St John to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from St John to Ontario

Discover the top 3 airlines that operate flights from St John to Ontario. 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 18 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 173AverageC$ 289FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 353AverageC$ 591FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 370AverageC$ 554FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from St John to Ontario?

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Why should you use Cheapflights to find cheap flight tickets from St John to Ontario?

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

Need flexible booking options for your flight to Ontario from St John? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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