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Cheap flights from Ontario to Saint John from C$ 229

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 30/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YSJ
14 Jan — 21 Jan1
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
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 15 December 2025.

Wed 24/127:40 a.m.YYZ - YSJ
1 stop7h 05mMultiple Airlines
Fri 2/112:00 p.m.YSJ - YYZ
1 stop13h 20mMultiple Airlines
Deal found 14/12C$ 626
Mon 15/1210:15 a.m.YYZ - YSJ
1 stop4h 30mMultiple Airlines
Wed 17/1212:00 p.m.YSJ - YYZ
1 stop13h 20mMultiple Airlines
Deal found 14/12C$ 684
Tue 23/1212:10 p.m.YYZ - YSJ
2 stops26h 23mAir Canada
Wed 31/124:15 p.m.YSJ - YYZ
2 stops29h 31mAir Canada
Deal found 13/12C$ 788
Tue 23/129:10 p.m.YYZ - YSJ
1 stop17h 35mMultiple Airlines
Wed 31/1212:00 p.m.YSJ - YYZ
1 stop21h 05mMultiple Airlines
Deal found 13/12C$ 793
Fri 26/127:00 a.m.YHM - YSJ
1 stop7h 45mMultiple Airlines
Tue 30/1212:00 p.m.YSJ - YHM
1 stop25h 44mMultiple Airlines
Deal found 14/12C$ 883
Mon 22/129:10 p.m.YYZ - YSJ
1 stop17h 35mMultiple Airlines
Tue 30/1212:00 p.m.YSJ - YYZ
2 stops9h 13mMultiple Airlines
Deal found 13/12C$ 946
Fri 26/129:50 a.m.YUL - YSJ
1 stop4h 55mMultiple Airlines
Fri 2/112:00 p.m.YSJ - YUL
1 stop8h 44mMultiple Airlines
Deal found 13/12C$ 971
Mon 22/128:00 a.m.YYZ - YSJ
1 stop6h 33mAir Canada
Tue 30/124:15 p.m.YSJ - YYZ
2 stops26h 21mAir Canada
Deal found 14/12C$ 976
Wed 24/127:00 a.m.YHM - YSJ
1 stop7h 45mMultiple Airlines
Fri 2/112:00 p.m.YSJ - YHM
1 stop25h 44mMultiple Airlines
Deal found 14/12C$ 980
Sun 21/126:45 p.m.YYZ - YSJ
1 stop20h 00mMultiple Airlines
Fri 26/1212:00 p.m.YSJ - YYZ
1 stop11h 00mMultiple Airlines
Deal found 13/12C$ 987
Fri 26/127:00 a.m.YHM - YSJ
1 stop7h 45mMultiple Airlines
Fri 2/112:00 p.m.YSJ - YHM
1 stop25h 44mMultiple Airlines
Deal found 14/12C$ 991
Wed 24/129:15 a.m.YTZ - YSJ
1 stop5h 30mMultiple Airlines
Fri 2/112:00 p.m.YSJ - YTZ
2 stops10h 50mMultiple Airlines
Deal found 14/12C$ 1,000

Find 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 15 December 2025.

Round-trip from

C$ 406

One-way from

C$ 230

Popular in

December

Cheapest in

October

Average price

C$ 660

Good round-trip deal

C$ 384 or less

Good one-way deal

C$ 284 or less
Air Canada
  • Air Canada
  • 15/1-18/1
  • 1 total stop
  • 7h 14m total
  • Ontario to Saint John
Search Deals
Air Canada
  • Air Canada
  • 12/1
  • Nonstop
  • 1h 59m total
  • Ontario to Saint John
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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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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 15 December 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

Tue 13/1

7:40 a.m.-10:39 a.m.

Nonstop1h 59m

Saint John

Tue 20/1

4:15 p.m.-9:45 p.m.

2 stops6h 30m

C$ 424

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Wed 1/4

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

1 stop3h 25m

Saint John

Wed 8/4

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

1 stop4h 57m

C$ 432

TorontoSaint John

YYZ - YSJ

YYZYSJ

Toronto Pearson Intl

Wed 1/4

8:55 p.m.-11:52 p.m.

Nonstop1h 57m

Saint John

Wed 8/4

5:35 a.m.-6:50 a.m.

Nonstop2h 15m

C$ 432

OttawaSaint John

YOW - YSJ

YOWYSJ

Ottawa

Sat 10/1

8:30 a.m.-3:35 p.m.

2 stops6h 05m

Saint John

Sat 17/1

5:40 a.m.-11:08 a.m.

1 stop6h 28m

C$ 470

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Fri 27/3

10:45 a.m.-3:40 p.m.

1 stop3h 55m

Saint John

Fri 3/4

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

1 stop4h 57m

C$ 487

OttawaSaint John

YOW - YSJ

YOWYSJ

Ottawa

Fri 13/3

6:45 a.m.-3:40 p.m.

2 stops7h 55m

Saint John

Sun 15/3

5:40 a.m.-9:23 a.m.

1 stop4h 43m

C$ 523

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

8:50 a.m.-11:10 a.m.

Nonstop1h 20m

Saint John

Wed 8/4

5:35 a.m.-10:20 a.m.

1 stop5h 45m

C$ 525

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Thu 15/1

8:50 a.m.-3:40 p.m.

2 stops5h 50m

Saint John

Mon 19/1

4:15 p.m.-7:55 p.m.

1 stop4h 40m

C$ 544

TorontoSaint John

YTZ - YSJ

YTZYSJ

Toronto Island

Fri 16/1

8:30 a.m.-3:40 p.m.

1 stop6h 10m

Saint John

Mon 19/1

4:15 p.m.-7:55 p.m.

1 stop4h 40m

C$ 544

MontrealSaint John

YUL - YSJ

YULYSJ

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

1:10 p.m.-3:40 p.m.

Nonstop1h 30m

Saint John

Sun 18/1

4:15 p.m.-4:50 p.m.

Nonstop1h 35m

C$ 548

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/12

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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$ 96). Flying from Region of Ontario to Saint John in March is currently the most expensive (average of C$ 335). 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 15 December 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Saint John in the evening. If you’re flexible enough to do this you can expect to save up to 13% 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 mornings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Region of Ontario to Saint John

Explore weekly flight availability from Ontario to St John. 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 15 December 2025.

The most flights from CAON to YSJ are scheduled on a Friday (5 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 1h 59m. Air Canada provides one of the quickest options available for as low as C$ 424. There are 1102 km between Region of Ontario and Saint John. All flights are typically direct.

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

    The cheapest airlines for a one-way flight from Region of Ontario to Saint John are Flair Airlines (C$ 67), Air Canada (C$ 167), and Porter Airlines (C$ 248).

  • 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%), Jazz (64%) or United Airlines (62%) 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$ 462, our data shows the cheapest flight currently is C$ 159. When looking at the most popular route, (Toronto Pearson Intl - Saint John), you can expect to pay C$ 424 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$ 96). Flying from Region of Ontario to Saint John in March is currently the most expensive (average of C$ 335). 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.
Pearson Intl to Moncton flights
Toronto Island to Moncton flights
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Ottawa to Moncton flights
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Hamilton to Fredericton flights
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St. John's to Moncton flights
Victoria to Moncton flights
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Hamilton to St John flights
Edmonton to St John flights
Saskatoon to Fredericton flights
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Sudbury to Fredericton flights
St. John's to St John flights
Calgary to St John flights
Pearson Intl to Mont-Joli flights
Comox to Moncton flights
North Bay to St John flights
Pearson Intl to Bathurst flights

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 15 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Flair AirlinesCheapestC$ 151AverageC$ 236FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 340AverageC$ 737FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 362AverageC$ 483FlexibilityNo 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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