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Cheap flights from Ontario to Saint John from C$ 173

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSJ
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to St John

Keep the following information in mind while searching for Ontario to St John flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 409

One-way from

C$ 207

Popular in

November

Cheapest in

October

Average price

C$ 345

Good round-trip deal

C$ 446 or less

Good one-way deal

C$ 88 or less
Air Canada
  • Air Canada
  • 16/1-20/1
  • 2 total stops
  • 8h 45m total
  • Ontario to Saint John
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Air Canada
  • Air Canada
  • 25/11
  • 2 total stops
  • 6h 03m total
  • Ontario to Saint John
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Highest demand for flights based on searches. 17% potential increase in price (C$ 145 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease (C$ 34 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Ontario to Saint John.
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Price to beat on a one-way flight from Ontario to Saint John.
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Find flight deals from Ontario to St John

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to St John
Explore the most affordable flight options available from Ontario to St John. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 27/118:50 a.m.YTZ - YSJ
2 stops5h 43mAir Canada
Thu 4/124:15 p.m.YSJ - YTZ
1 stop6h 20mAir Canada
Deal found 28/10C$ 434
Thu 27/1110:00 a.m.YYZ - YSJ
1 stop4h 33mAir Canada
Sun 30/114:15 p.m.YSJ - YYZ
1 stop5h 15mAir Canada
Deal found 28/10C$ 440
Thu 27/118:00 a.m.YYZ - YSJ
Nonstop1h 59mAir Canada
Thu 4/125:40 a.m.YSJ - YYZ
Nonstop2h 23mAir Canada
Deal found 28/10C$ 444
Fri 12/127:40 a.m.YYZ - YSJ
1 stop7h 05mMultiple Airlines
Fri 9/112:00 p.m.YSJ - YYZ
1 stop20h 42mMultiple Airlines
Deal found 27/10C$ 476
Fri 12/129:00 a.m.YYZ - YSJ
1 stop5h 33mAir Canada
Fri 9/15:40 a.m.YSJ - YYZ
Nonstop2h 23mAir Canada
Deal found 27/10C$ 480
Wed 10/1211:00 a.m.YYZ - YSJ
1 stop3h 33mAir Canada
Sat 13/124:15 p.m.YSJ - YYZ
1 stop4h 29mAir Canada
Deal found 29/10C$ 482
Thu 27/117:40 a.m.YYZ - YSJ
1 stop7h 05mMultiple Airlines
Thu 4/1212:00 p.m.YSJ - YYZ
1 stop20h 42mMultiple Airlines
Deal found 30/10C$ 483
Fri 28/1110:15 a.m.YYZ - YSJ
1 stop4h 30mMultiple Airlines
Fri 5/1212:00 p.m.YSJ - YYZ
1 stop13h 20mMultiple Airlines
Deal found 27/10C$ 485
Thu 4/121:10 p.m.YUL - YSJ
Nonstop1h 23mAir Canada
Sun 7/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Deal found 28/10C$ 504
Sat 29/111:10 p.m.YUL - YSJ
Nonstop1h 23mAir Canada
Sat 6/124:15 p.m.YSJ - YUL
Nonstop1h 29mAir Canada
Deal found 30/10C$ 507
Sat 13/128:00 a.m.YYZ - YSJ
Nonstop1h 59mAir Canada
Sun 11/15:40 a.m.YSJ - YYZ
Nonstop2h 23mAir Canada
Deal found 29/10C$ 510
Tue 25/1110:30 a.m.YTZ - YSJ
1 stop4h 03mAir Canada
Tue 2/124:15 p.m.YSJ - YTZ
1 stop6h 20mAir Canada
Deal found 27/10C$ 515

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to St John 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 30 October 2025.
Use the filters below to find and compare flights from Ontario to Saint John that are best for you.

Fly from

Ontario

Fly to

St John

Route

Depart

Return

Price

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Fri 24/4

6:20 a.m.-11:10 a.m.

1 stop3h 50m

Saint John

Mon 27/4

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

Nonstop2h 15m

C$ 345

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Fri 24/4

7:05 a.m.-10:00 a.m.

Nonstop1h 55m

Saint John

Sun 26/4

11:55 a.m.-4:39 p.m.

1 stop5h 44m

C$ 364

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Fri 17/4

7:05 a.m.-10:00 a.m.

Nonstop1h 55m

Saint John

Sun 19/4

11:55 a.m.-2:34 p.m.

1 stop3h 39m

C$ 376

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Thu 27/11

10:00 a.m.-3:33 p.m.

1 stop4h 33m

Saint John

Thu 4/12

5:40 a.m.-7:03 a.m.

Nonstop2h 23m

C$ 444

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Fri 12/12

9:00 a.m.-3:33 p.m.

1 stop5h 33m

Saint John

Fri 9/1

5:40 a.m.-7:03 a.m.

Nonstop2h 23m

C$ 480

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Wed 10/12

8:00 a.m.-10:59 a.m.

Nonstop1h 59m

Saint John

Sat 13/12

4:15 p.m.-7:44 p.m.

1 stop4h 29m

C$ 482

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Thu 27/11

7:40 a.m.-3:45 p.m.

1 stop7h 05m

Saint John

Thu 4/12

12:00 p.m.-7:42 a.m.

1 stop20h 42m

C$ 483

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Fri 24/4

6:45 a.m.-11:10 a.m.

1 stop3h 25m

Saint John

Mon 27/4

11:55 a.m.-3:52 p.m.

1 stop4h 57m

C$ 489

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Fri 24/4

6:45 a.m.-11:10 a.m.

1 stop3h 25m

Saint John

Sun 26/4

11:55 a.m.-3:52 p.m.

1 stop4h 57m

C$ 489

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Fri 17/4

6:45 a.m.-11:10 a.m.

1 stop3h 25m

Saint John

Sun 19/4

11:55 a.m.-6:15 p.m.

2 stops7h 20m

C$ 489

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to St John

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

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Saint John (average of C$ 112). Flying from Region of Ontario to Saint John in March is currently the most expensive (average of C$ 339). 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 YSJ?

Find hourly flight availability from Ontario to St John. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Saint John at noon. If you’re flexible enough to do this you can expect to save up to 16% on your trip compared to booking a flight in the afternoon.

What is the cheapest day to fly from Region of Ontario to Saint John?

Use this chart to determine the cheapest time to fly round-trip from Ontario to St John. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Saint John flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Friday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Ontario to St John. 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 Saint John from Ontario?

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

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

    A quick flight from Region of Ontario to Saint John can take about 3h 25m. Air Canada provides one of the quickest options available for as low as C$ 489. There are 1086 km between Region of Ontario and Saint John.

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

    The most popular flight routes from Region of Ontario to Saint John are Toronto Pearson Intl - Saint John, Toronto Island - Saint John and Hamilton - Saint John.

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

    Consider Flair Airlines (100%), Air Canada Rouge (60%) or Emirates (59%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Saint John.

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

    While on average a flight from Region of Ontario to Saint John is generally C$ 350, our data shows the cheapest flight currently is C$ 72. When looking at the most popular route, (Toronto Pearson Intl - Saint John), you can expect to pay C$ 173 for that flight.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Saint John (average of C$ 112). Flying from Region of Ontario to Saint John in March is currently the most expensive (average of C$ 339). 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 St John

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

Discover the top 3 airlines that operate flights from Ontario to St John. 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 153AverageC$ 240FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 296AverageC$ 767FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 367AverageC$ 487FlexibilityNo 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 St John?

Deals for Ontario to St John flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to St John.

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

Yes, we can. To see specific flights from Ontario to St John with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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