Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to Saint John from C$ 133

YYZ — YSJ
28 Oct — 4 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to St John

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to St John

Fri 9/107:05 a.m. -
Nonstop1h 55m
Fri 16/1010:45 a.m. -
Nonstop2h 15m
Deal found 24/9C$ 276
Fri 2/107:05 a.m. -
Nonstop1h 55m
Mon 5/1010:45 a.m. -
Nonstop2h 15m
Deal found 25/9C$ 294
Fri 25/97:05 a.m. -
Nonstop1h 55m
Mon 28/910:45 a.m. -
Nonstop2h 15m
Deal found 23/9C$ 298
Mon 5/107:05 a.m. -
Nonstop1h 55m
Mon 12/1010:45 a.m. -
Nonstop2h 15m
Deal found 27/9C$ 300
Mon 5/107:05 a.m. -
Nonstop1h 55m
Fri 16/1010:45 a.m. -
Nonstop2h 15m
Deal found 26/9C$ 308
Fri 9/107:05 a.m. -
Nonstop1h 55m
Mon 12/1010:45 a.m. -
Nonstop2h 15m
Deal found 23/9C$ 332
Fri 16/109:30 a.m. -
1 stop5h 29m
Mon 19/104:40 p.m. -
1 stop5h 50m
Deal found 27/9C$ 431
Sat 10/1010:45 a.m. -
1 stop4h 14m
Sun 18/104:40 p.m. -
1 stop5h 50m
Deal found 23/9C$ 433
Fri 23/1010:45 a.m. -
1 stop4h 14m
Fri 30/1011:05 a.m. -
2 stops8h 14m
Deal found 25/9C$ 437
Wed 21/109:30 a.m. -
1 stop5h 29m
Wed 28/1011:05 a.m. -
2 stops8h 14m
Deal found 23/9C$ 484
Wed 4/118:30 p.m. -
1 stop12h 49m
Mon 9/1111:05 a.m. -
1 stop4h 16m
Deal found 27/9C$ 529
Thu 26/116:55 p.m. -
2 stops14h 24m
Sun 6/1211:05 a.m. -
1 stop4h 16m
Deal found 27/9C$ 532

Find flight deals from Ontario to St John

Round-trip from

C$ 276

One-way from

C$ 133

Popular in

December

Cheapest in

June

Average price

C$ 430

Good round-trip deal

C$ 345 or less

Good one-way deal

C$ 255 or less
Flair Airlines
  • Flair Airlines
  • 9/10-16/10
  • Nonstop
  • 4h 10m total
  • Ontario to Saint John
Search Deals
Flair Airlines
  • Flair Airlines
  • 23/10-31/12
  • Nonstop
  • 1h 55m total
  • Ontario to Saint John
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (C$ 196 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 37 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2026
Search Deals
Price to beat on a round-trip flight from Ontario to Saint John.
Search Deals
Price to beat on a one-way flight from Ontario to Saint John.
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Ontario to Saint John that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Mon 5/10

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

Nonstop1h 55m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 140

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Mon 12/10

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

Nonstop1h 55m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 158

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Fri 23/10

9:00 a.m.-3:59 p.m.

1 stop5h 59m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 194

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Sat 24/10

10:30 a.m.-3:59 p.m.

1 stop4h 29m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 204

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Sat 10/10

8:20 a.m.-3:59 p.m.

2 stops6h 39m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 225

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Sat 10/10

10:30 a.m.-3:59 p.m.

1 stop4h 29m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 238

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Thu 15/10

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

Nonstop1h 56m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 243

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Fri 9/10

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

Nonstop1h 55m

Saint John

Fri 16/10

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

Nonstop2h 15m

C$ 276

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Sun 25/10

8:30 p.m.-10:19 a.m.

1 stop12h 49m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 301

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Thu 19/11

6:55 p.m.-10:19 a.m.

2 stops14h 24m

Saint John

Wed 31/12

12:00 a.m.-11:00 p.m.

Nonstop0h 00m

C$ 304

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/9

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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, June is the cheapest month in which you can book a flight from Region of Ontario to Saint John (average of C$ 329). Flying from Region of Ontario to Saint John in December is currently the most expensive (average of C$ 771). 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?

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Saint John in the morning. If you’re flexible enough to do this you can expect to save up to 55% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Region of Ontario to Saint John

The most flights from CAON to YSJ are scheduled on a Monday (6 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (3 on average).

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

Airfare is below average for this route at the moment.
Region of Ontario to Saint John flights typically cost between C$ 317 and C$ 549 in October.
The cheapest round-trip price found within the last 5 days was C$ 276 on Flair Airlines (9 Oct-16 Oct).

How far ahead should I book a flight from Region of Ontario to Saint John?

The best time to book flights from Region of Ontario to Saint John is 67 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Related info for your journey

  • 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 1h 55m. Flair Airlines provides one of the quickest options available for as low as C$ 276. There are 1102 km between Region of Ontario and Saint John. All flights are typically direct.

  • 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, Montreal Pierre Elliott Trudeau Intl - Saint John and Toronto Island - Saint John.

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

    Consider Flair Airlines (100%), Air Canada Rouge (75%) or Air Canada (68%) 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$ 356, our data shows the cheapest flight currently is C$ 149. When looking at the most popular route, (Toronto Pearson Intl - Saint John), you can expect to pay C$ 300 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, June is the cheapest month in which you can book a flight from Region of Ontario to Saint John (average of C$ 329). Flying from Region of Ontario to Saint John in December is currently the most expensive (average of C$ 771). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ontario to St John

Toronto Island to Moncton flights
Pearson Intl to Fredericton flights
Pearson Intl to Moncton flights
Toronto Island to Fredericton flights
Hamilton to Moncton flights
Pierre Elliott Trudeau Intl to Moncton flights
Hamilton to Fredericton flights
Vancouver Intl to Fredericton flights
Vancouver Intl to St John flights
Ottawa to Moncton flights
Calgary to Fredericton flights
Pearson Intl to St John flights
Pierre Elliott Trudeau Intl to Fredericton flights
Calgary to Moncton flights
Vancouver Intl to Moncton flights
Edmonton to Moncton flights
Edmonton to Fredericton flights
Ottawa to Fredericton flights
Regina to Moncton flights
Abbotsford to Moncton flights
Toronto Island to St John flights
Pierre Elliott Trudeau Intl to St John flights
Saskatoon to Fredericton flights
Hamilton to St John flights
Halifax to Fredericton flights
Saskatoon to Moncton flights
St. John's to Fredericton flights
Edmonton to St John flights
Windsor to Moncton flights
Winnipeg to Moncton flights
Kelowna to Fredericton flights
St. John's to Moncton flights
Victoria to Fredericton flights
Nanaimo to Moncton flights
Comox to Fredericton flights
Calgary to St John flights
Winnipeg to Fredericton flights
Victoria to Moncton flights
Saskatoon to St John flights
Windsor to Fredericton flights
London to Fredericton flights
London to Moncton flights
Thunder Bay to Moncton flights
Windsor to St John flights
Pierre Elliott Trudeau Intl to Mont-Joli flights
Comox to Moncton flights
St. John's to St John flights

Top 2 airlines flying from Ontario to St John

AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 129AverageC$ 271FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 208AverageC$ 565FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.