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

Departing from Saint John to Region of Ontario will take you 2h 04m. Saint John and Region of Ontario are separated by a distance of 1102 km. Most flights are nonstop.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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

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

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$ 160. On average you can expect to pay C$ 957. The most popular route, (Saint John - Toronto Island), can usually be booked for C$ 484.

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 (90%) or United Airlines (75%) as they are the most reliable in getting you off to your destination on time.

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.

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.

C$ 137+ Cheap Flights from Saint John to Ontario

Cheap flight deals from St John to Ontario

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 27 September 2026.

Mon 19/1010:45 a.m. -

Nonstop2h 15m

Fri 23/107:05 a.m. -

Nonstop1h 55m

Deal found 25/9C$ 304

Fri 2/1010:45 a.m. -

Nonstop2h 15m

Mon 5/107:05 a.m. -

Nonstop1h 55m

Deal found 25/9C$ 310

Fri 9/1010:45 a.m. -

Nonstop2h 15m

Mon 12/107:05 a.m. -

Nonstop1h 55m

Deal found 25/9C$ 315

Sat 17/1012:50 p.m. -

Nonstop1h 59m

Mon 19/108:55 a.m. -

Nonstop1h 56m

Deal found 22/9C$ 356

Fri 23/105:00 a.m. -

Nonstop2h 04m

Mon 26/108:25 p.m. -

Nonstop1h 59m

Deal found 22/9C$ 404

Wed 21/105:00 a.m. -

1 stop4h 15m

Wed 28/105:45 a.m. -

1 stop3h 34m

Deal found 22/9C$ 536

Sat 17/105:00 a.m. -

1 stop5h 05m

Thu 22/1011:15 a.m. -

1 stop3h 44m

Deal found 26/9C$ 598

Thu 22/105:00 a.m. -

1 stop5h 05m

Mon 26/106:10 p.m. -

1 stop4h 14m

Deal found 25/9C$ 612

Thu 26/1111:05 a.m. -

1 stop5h 52m

Fri 27/115:45 a.m. -

1 stop3h 34m

Deal found 26/9C$ 643

Thu 26/1111:05 a.m. -

2 stops9h 47m

Sun 29/115:45 a.m. -

1 stop3h 34m

Deal found 23/9C$ 653

Fri 23/1012:50 p.m. -

1 stop5h 20m

Tue 27/105:45 a.m. -

1 stop3h 34m

Deal found 24/9C$ 673

Find flight deals from St John to Ontario

Round-trip from	C$ 304
One-way from	C$ 137
Popular in	March
Cheapest in	July
Average price	C$ 380
Good round-trip deal	C$ 439 or less
Good one-way deal	C$ 311 or less

Flair Airlines
19/10-23/10
Nonstop
4h 10m total
Saint John to Ontario

Search Deals

Flair Airlines
9/10-31/12
Nonstop
2h 15m total
Saint John to Ontario

Search Deals

Highest demand for flights based on searches. 15% potential increase in price (C$ 127 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 33 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 Saint John to Ontario.

Search Deals

Price to beat on a one-way flight from Saint John to Ontario.

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Fri 9/10

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

Nonstop2h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 147

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Fri 16/10

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

Nonstop2h 15m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 165

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Sun 18/10

4:40 p.m.-9:53 p.m.

1 stop6h 13m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 211

Quickest round-trip

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Sat 10/10

5:00 a.m.-6:04 a.m.

Nonstop2h 04m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 239

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Mon 9/11

11:05 a.m.-4:46 p.m.

1 stop6h 41m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 239

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Mon 26/10

5:15 a.m.-6:27 a.m.

Nonstop2h 12m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 245

Saint JohnOttawa

YSJ Saint John - YOW Ottawa

YSJYOW

Saint John

Wed 21/10

5:00 a.m.-8:15 a.m.

1 stop4h 15m

Ottawa

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 253

Saint JohnToronto

YSJ Saint John - YYZ Toronto Pearson Intl

YSJYYZ

Saint John

Sat 3/10

5:00 a.m.-6:04 a.m.

Nonstop2h 04m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 279

Saint JohnOttawa

YSJ Saint John - YOW Ottawa

YSJYOW

Saint John

Fri 23/10

4:40 p.m.-9:52 p.m.

2 stops6h 12m

Ottawa

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 298

Saint JohnOttawa

YSJ Saint John - YOW Ottawa

YSJYOW

Saint John

Fri 2/10

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

1 stop24h 27m

Ottawa

Wed 31/12

12:00 a.m.-1:00 a.m.

Nonstop0h 00m

C$ 320

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/9

Showing 1-10 of 31 resultsSorted by cheapest first

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.

YSJ-YYZ

YSJ-YOW

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

YSJ-CAON

YSJ-YYZ

YSJ-YOW

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

Currently, September is the cheapest month in which you can book a flight from Saint John to Region of Ontario (average of C$ 338). Flying from Saint John to Region of Ontario in December is currently the most expensive (average of C$ 718). 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?

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

The most flights from YSJ to CAON are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.

Saint John to Region of Ontario flights typically cost between C$ 353 and C$ 622 in October.
The cheapest round-trip price found within the last 5 days was C$ 304 on Flair Airlines (19 Oct-23 Oct).

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

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Saint John to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ontario

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

11,701 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

The fires impacted our trip. We sat in the plane for an hour with no air conditioning. We were a total of 5-hour delay but missed our connection. The staff tried to keep us aware of important information

Air Canada

7.1

Good

11,701 reviews

Air Canada

7.1

Good

11,701 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

Flair Airlines

6.0

Okay

274 reviews

Air Canada

7.1

Good

11,701 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Sylvia,Aug 2026

YLW - YYZ

Related info for your journey

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 04m. Saint John and Region of Ontario are separated by a distance of 1102 km. Most flights are nonstop.
What are the most popular routes from Saint John to Region of Ontario?
While some choose either Saint John - Hamilton or Saint John - Toronto Pearson Intl, Saint John - Toronto Island 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 (90%) or United Airlines (75%) 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$ 160. On average you can expect to pay C$ 957. The most popular route, (Saint John - Toronto Island), can usually be booked for C$ 484.
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, September is the cheapest month in which you can book a flight from Saint John to Region of Ontario (average of C$ 338). Flying from Saint John to Region of Ontario in December is currently the most expensive (average of C$ 718). 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

Complete your trip

Direct flights to Canada

Flights by cabin class

Other flight options

Popular flights

Alternative routes for St John to Ontario

Fredericton to Toronto Island flights

Moncton to Pearson Intl flights

Moncton to Toronto Island flights

Fredericton to Hamilton flights

Fredericton to Pearson Intl flights

Moncton to Hamilton flights

Moncton to Pierre Elliott Trudeau Intl flights

St John to Toronto Island flights

Fredericton to Vancouver Intl flights

Fredericton to Ottawa flights

Fredericton to Calgary flights

Fredericton to Pierre Elliott Trudeau Intl flights

St John to Hamilton flights

St John to Pearson Intl flights

Moncton to Ottawa flights

Moncton to Edmonton flights

Moncton to Vancouver Intl flights

Moncton to Calgary flights

St John to Vancouver Intl flights

Moncton to St. John's flights

Moncton to Winnipeg flights

Moncton to Victoria flights

St John to Pierre Elliott Trudeau Intl flights

Fredericton to St. John's flights

Fredericton to Edmonton flights

Fredericton to Kelowna flights

Moncton to Kelowna flights

Moncton to Saskatoon flights

St John to Ottawa flights

Fredericton to Winnipeg flights

St John to Edmonton flights

St John to Calgary flights

St John to St. John's flights

Fredericton to Regina flights

Fredericton to London flights

Moncton to Whitehorse flights

Moncton to Kamloops flights

Bathurst to Vancouver Intl flights

Moncton to Windsor flights

Fredericton to Prince George flights

Moncton to North Bay flights

Bathurst to Victoria flights

St John to London flights

St John to Gander flights

St John to Grande Prairie flights

St John to Fort McMurray flights

Moncton to London flights

Fredericton to Whitehorse flights

Fredericton to Kingston flights

Top 2 airlines flying from St John to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 176	AverageC$ 258	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Air Canada	CheapestC$ 335	AverageC$ 1,022	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario from St John today with Cheapflights!

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

Cheapflights simply makes it quick and affordable to book flights from St John to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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!

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.

Cheap flights from Saint John to Ontario from C$ 137

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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St John to Ontario

Cheapest flights from St John to OntarioExplore 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 27 September 2026.

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 27 September 2026.

Best flights from St John to OntarioDiscover carefully curated flight deals from St John to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Discover carefully curated flight deals from St John to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Direct flights from St John to OntarioExplore direct flight options from St John to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 September 2026.

Explore direct flight options from St John to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 September 2026.

Last-minute flights from St John to OntarioDiscover last-minute flight deals from St John to Ontario. Data last updated 27 September 2026 and is based on user searches.

Discover last-minute flight deals from St John to Ontario. Data last updated 27 September 2026 and is based on user searches.

One-way flights from St John to OntarioSearch for one-way flight options from St John to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Search for one-way flight options from St John to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Find flight deals from St John to Ontario

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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

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.

Cheapflights Insights

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

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 27 September 2026.

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 27 September 2026.

The most flights from YSJ to CAON are scheduled on a Monday (6 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (1 on average).

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

Airfare is below average for this route at the moment.

Saint John to Region of Ontario flights typically cost between C$ 353 and C$ 622 in October.The cheapest round-trip price found within the last 5 days was C$ 304 on Flair Airlines (19 Oct-23 Oct).

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

Booking 74 days in advance of your planned departure date is, on average, the best time to get cheap flights from Saint John to Region of Ontario. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Reviews of airlines servicing Ontario

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.

Related info for your journey

What airport do you fly from for flights from Saint John to Ontario?

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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St John to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Canada

Book a non-stop flight to one of these other cities located in Canada.

Search flights from St John to Ontario by cabin class

Find flights from St John to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St John and Ontario flights

Browse other St John and Ontario flight options. Last updated on 27 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Top 2 airlines flying from St John to Ontario

Fly with Cheapflights

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

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

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

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

100% Free

Book with Flexibility

Travel Smart

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 27 September 2026.

Best flights from St John to Ontario
Discover carefully curated flight deals from St John to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 September 2026.

Direct flights from St John to Ontario
Explore direct flight options from St John to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 September 2026.

Last-minute flights from St John to Ontario
Discover last-minute flight deals from St John to Ontario. Data last updated 27 September 2026 and is based on user searches.

One-way flights from St John to Ontario
Search for one-way flight options from St John to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 September 2026.

Saint John to Region of Ontario flights typically cost between C$ 353 and C$ 622 in October.
The cheapest round-trip price found within the last 5 days was C$ 304 on Flair Airlines (19 Oct-23 Oct).