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Cheap flights from Saint John to Ontario from C$ 76

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
8 Jul — 15 Jul1
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 3 July 2025.

Round-trip from

C$ 202

One-way from

C$ 76

Popular in

December

Cheapest in

June

Average price

C$ 397

Good round-trip deal

C$ 292 or less

Good one-way deal

C$ 108 or less
Flair Airlines
  • Flair Airlines
  • 23/7-30/7
  • Nonstop
  • 4h 15m total
  • Saint John to Ontario
Search Deals
Flair Airlines
  • Flair Airlines
  • 29/9
  • Nonstop
  • 2h 15m total
  • Saint John to Ontario
Search Deals
Highest demand for flights based on searches. 24% potential increase in price (C$ 208 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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.
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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 3 July 2025.

Wed 23/710:45 a.m.YSJ - YYZ
Nonstop2h 15mFlair Airlines
Wed 30/77:00 a.m.YYZ - YSJ
Nonstop2h 00mFlair Airlines
Deal found 2/7C$ 202
Fri 18/710:45 a.m.YSJ - YYZ
Nonstop2h 15mMultiple Airlines
Sun 20/712:30 a.m.YYZ - YSJ
2 stops9h 20mMultiple Airlines
Deal found 1/7C$ 319
Tue 9/96:40 p.m.YSJ - YYZ
Nonstop2h 00mAir Canada
Thu 11/98:55 p.m.YYZ - YSJ
Nonstop1h 56mAir Canada
Deal found 3/7C$ 331
Fri 5/911:35 a.m.YSJ - YTZ
1 stop4h 10mAir Canada
Sun 7/97:20 p.m.YTZ - YSJ
2 stops14h 29mAir Canada
Deal found 1/7C$ 361
Fri 17/1011:35 a.m.YSJ - YUL
Nonstop1h 23mAir Canada
Sun 19/108:35 a.m.YUL - YSJ
Nonstop1h 14mAir Canada
Deal found 3/7C$ 469
Wed 30/711:25 a.m.YSJ - YOW
2 stops6h 42mAir Canada
Wed 6/86:00 a.m.YOW - YSJ
1 stop3h 34mAir Canada
Deal found 2/7C$ 504
Tue 9/92:45 p.m.YSJ - YTZ
2 stops7h 05mMultiple Airlines
Mon 15/97:00 a.m.YTZ - YSJ
2 stops7h 45mMultiple Airlines
Deal found 2/7C$ 645
Thu 24/72:45 p.m.YSJ - YUL
1 stop4h 51mMultiple Airlines
Mon 28/78:15 a.m.YUL - YSJ
1 stop6h 30mMultiple Airlines
Deal found 2/7C$ 653
Wed 30/710:45 a.m.YSJ - YOW
1 stop9h 08mMultiple Airlines
Wed 6/89:00 a.m.YOW - YSJ
1 stop5h 45mMultiple Airlines
Deal found 2/7C$ 700
Mon 18/812:30 p.m.YSJ - YHM
1 stop26h 30mMultiple Airlines
Wed 20/88:15 a.m.YHM - YSJ
1 stop26h 05mMultiple Airlines
Deal found 30/6C$ 763

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 3 July 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

Wed 23/7

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

Nonstop2h 15m

Toronto Pearson Intl

Wed 30/7

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

Nonstop2h 00m

C$ 202

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Fri 18/7

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

Nonstop2h 15m

Toronto Pearson Intl

Sun 20/7

12:30 a.m.-10:50 a.m.

2 stops9h 20m

C$ 319

Saint JohnToronto

YSJ - YYZ

YSJYYZ

Saint John

Tue 9/9

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

Nonstop2h 00m

Toronto Pearson Intl

Thu 11/9

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

Nonstop1h 56m

C$ 331

Saint JohnToronto

YSJ - YTZ

YSJYTZ

Saint John

Fri 5/9

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

1 stop4h 10m

Toronto Island

Sun 7/9

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

2 stops14h 29m

C$ 361

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Fri 17/10

11:35 a.m.-11:58 a.m.

Nonstop1h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 19/10

8:35 a.m.-10:49 a.m.

Nonstop1h 14m

C$ 469

Saint JohnOttawa

YSJ - YOW

YSJYOW

Saint John

Wed 30/7

11:25 a.m.-1:44 p.m.

1 stop3h 19m

Ottawa

Wed 6/8

6:00 a.m.-10:34 a.m.

1 stop3h 34m

C$ 504

Saint JohnToronto

YSJ - YTZ

YSJYTZ

Saint John

Tue 9/9

2:45 p.m.-8:50 p.m.

2 stops7h 05m

Toronto Island

Mon 15/9

7:00 a.m.-3:45 p.m.

2 stops7h 45m

C$ 645

Saint JohnMontreal

YSJ - YUL

YSJYUL

Saint John

Thu 24/7

2:45 p.m.-6:36 p.m.

1 stop4h 51m

Montreal Pierre Elliott Trudeau Intl

Mon 28/7

8:15 a.m.-3:45 p.m.

1 stop6h 30m

C$ 653

Saint JohnOttawa

YSJ - YOW

YSJYOW

Saint John

Wed 30/7

10:45 a.m.-6:53 p.m.

1 stop9h 08m

Ottawa

Wed 6/8

9:00 a.m.-3:45 p.m.

1 stop5h 45m

C$ 700

Saint JohnHamilton

YSJ - YHM

YSJYHM

Saint John

Mon 18/8

12:30 p.m.-2:00 p.m.

1 stop26h 30m

Hamilton

Wed 20/8

8:15 a.m.-11:20 a.m.

1 stop26h 05m

C$ 763

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 20 results
1
2

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$ 167). Flying from Saint John to Region of Ontario in July is currently the most expensive (average of C$ 255). 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 3 July 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 3 July 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 (2 on average).

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 3 July 2025.
Read through reviews of airlines operating flights from Saint John to Ontario, such as Air Canada and Flair Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
9,678 reviews
Check prices

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.
Air Canada
7.1
Good
9,678 reviews
Air Canada
7.1
Good
9,678 reviews
Check prices

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.
Flair Airlines
6.0
Okay
246 reviews
Air Canada
7.1
Good
9,678 reviews
Check prices

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Overall

7.1

Crew

7.8

Food

6.3

Reviews

1 / 20
8.0
Excellent

Anonymous,Jun 2025

YVR - YWG

Should allow a carry- on baggage in economy class. The first 4 rows after first class should be allowed to use the closest bathroom.

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.

  • 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 Air Canada Rouge (98%), Flair Airlines (96%) or Emirates (87%) 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$ 85. On average you can expect to pay C$ 308. The most popular route, (Saint John - Toronto Pearson Intl), can usually be booked for C$ 147.

  • 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$ 167). Flying from Saint John to Region of Ontario in July is currently the most expensive (average of C$ 255). 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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Moncton to Pearson Intl flights
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Fredericton to Regina flights
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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 3 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 159AverageC$ 272FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 282AverageC$ 598FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 364AverageC$ 542FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights

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How does Cheapflights help users find flights 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.

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