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 40m. Air Canada provides one of the quickest options available for as low as C$ 402. There are 763 km between Region of Ontario and Saint John.

In terms of precipitation, rainfall in Saint John ranges from 82.0 - 134.0 mm per month. November is typically the wettest month, when rainfall can reach 134.0 mm. August is typically the driest time to visit Saint John when rainfall is around 82.0 mm.

If weather is an important factor for your trip to Saint John, 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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -8.0 C).

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 cheapest flights from Region of Ontario to Saint John?

While on average a flight from Region of Ontario to Saint John is generally C$ 466, our data shows the cheapest flight currently is C$ 134. When looking at the most popular route, (Toronto Pearson Intl - Saint John), you can expect to pay C$ 288 for that flight.

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

Consider Jazz (100%), Flair Airlines (94%) or Air Canada Rouge (89%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to Saint John.

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.

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.

C$ 233+ Cheap Flights from Ontario to Saint John

Cheap flight deals from Ontario to St John

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 10 November 2026.

Tue 8/121:55 p.m. -

Nonstop2h 01m

Tue 15/125:20 a.m. -

Nonstop2h 28m

Deal found 9/11C$ 378

Tue 8/128:55 p.m. -

Nonstop2h 03m

Sun 13/125:20 a.m. -

Nonstop2h 28m

Deal found 9/11C$ 392

Sat 5/125:45 a.m. -

1 stop3h 40m

Sun 13/1211:05 a.m. -

1 stop5h 52m

Deal found 9/11C$ 402

Tue 8/128:30 p.m. -

1 stop12h 55m

Tue 15/1211:05 a.m. -

1 stop4h 16m

Deal found 9/11C$ 426

Sat 26/128:55 p.m. -

Nonstop2h 03m

Sat 2/15:20 a.m. -

Nonstop2h 28m

Deal found 9/11C$ 433

Sat 5/128:55 p.m. -

Nonstop2h 03m

Thu 10/125:20 a.m. -

Nonstop2h 28m

Deal found 5/11C$ 439

Sun 6/128:55 p.m. -

Nonstop2h 03m

Sun 13/125:20 a.m. -

Nonstop2h 28m

Deal found 8/11C$ 450

Sat 5/128:55 p.m. -

Nonstop2h 03m

Sat 12/125:20 a.m. -

Nonstop2h 28m

Deal found 7/11C$ 452

Fri 4/127:50 p.m. -

1 stop13h 35m

Sat 12/1211:05 a.m. -

2 stops6h 27m

Deal found 9/11C$ 454

Fri 4/128:55 p.m. -

Nonstop2h 03m

Fri 11/125:20 a.m. -

Nonstop2h 28m

Deal found 6/11C$ 456

Fri 4/128:30 p.m. -

1 stop12h 55m

Fri 11/1211:05 a.m. -

2 stops8h 14m

Deal found 6/11C$ 505

Thu 10/128:30 p.m. -

1 stop12h 55m

Sun 13/1211:05 a.m. -

2 stops8h 14m

Deal found 6/11C$ 518

Best flights from Ontario to St John
Discover carefully curated flight deals from Ontario to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Sat 5/125:45 a.m. -

1 stop3h 40m

Sun 13/1211:05 a.m. -

1 stop5h 52m

Deal found 9/11C$ 402

Tue 8/128:30 p.m. -

1 stop12h 55m

Tue 15/1211:05 a.m. -

1 stop4h 16m

Deal found 9/11C$ 426

Sat 26/128:55 p.m. -

Nonstop2h 03m

Sat 2/15:20 a.m. -

Nonstop2h 28m

Deal found 9/11C$ 433

Sun 6/128:55 p.m. -

Nonstop2h 03m

Sun 13/125:20 a.m. -

Nonstop2h 28m

Deal found 8/11C$ 450

Fri 4/127:50 p.m. -

1 stop13h 35m

Sat 12/1211:05 a.m. -

1 stop5h 52m

Deal found 9/11C$ 454

Fri 4/125:10 p.m. -

2 stops16h 15m

Sun 13/1211:05 a.m. -

2 stops9h 47m

Deal found 9/11C$ 454

Wed 16/128:55 p.m. -

Nonstop2h 03m

Fri 18/125:20 a.m. -

Nonstop2h 28m

Deal found 8/11C$ 467

Thu 10/1211:00 p.m. -

1 stop10h 25m

Sun 13/1211:05 a.m. -

2 stops9h 27m

Deal found 6/11C$ 501

Fri 4/128:30 p.m. -

1 stop12h 55m

Fri 11/1211:05 a.m. -

2 stops8h 14m

Deal found 6/11C$ 505

Thu 10/128:30 p.m. -

1 stop12h 55m

Sun 13/1211:05 a.m. -

2 stops8h 14m

Deal found 6/11C$ 518

Tue 15/1212:30 a.m. -

2 stops8h 55m

Tue 22/125:20 a.m. -

Nonstop2h 28m

Deal found 9/11C$ 522

Wed 16/1211:00 p.m. -

1 stop10h 25m

Fri 12/25:15 a.m. -

Nonstop2h 12m

Deal found 5/11C$ 538

Mon 21/127:50 p.m. -

1 stop13h 35m

Fri 25/1211:05 a.m. -

1 stop5h 52m

Deal found 7/11C$ 546

Tue 22/126:30 p.m. -

1 stop14h 55m

Wed 6/111:05 a.m. -

1 stop4h 16m

Deal found 5/11C$ 560

Fri 22/15:45 a.m. -

1 stop3h 40m

Tue 26/111:05 a.m. -

1 stop5h 52m

Deal found 5/11C$ 566

Thu 10/122:00 p.m. -

1 stop8h 58m

Sat 2/15:20 a.m. -

1 stop4h 55m

Deal found 7/11C$ 578

Thu 26/1112:30 a.m. -

2 stops8h 49m

Mon 30/115:20 a.m. -

Nonstop2h 28m

Deal found 7/11C$ 604

Sat 5/1210:45 p.m. -

2 stops10h 40m

Sat 12/1211:05 a.m. -

1 stop6h 41m

Deal found 7/11C$ 691

Sat 5/1210:35 a.m. -

1 stop12h 23m

Tue 8/125:20 a.m. -

1 stop5h 35m

Deal found 5/11C$ 762

Tue 22/128:30 p.m. -

1 stop12h 55m

Tue 29/1211:05 a.m. -

1 stop4h 16m

Deal found 7/11C$ 763

Wed 23/126:30 p.m. -

1 stop14h 55m

Wed 30/1211:05 a.m. -

1 stop4h 16m

Deal found 8/11C$ 769

Thu 19/118:30 p.m. -

1 stop12h 49m

Sat 21/1111:05 a.m. -

2 stops8h 14m

Deal found 5/11C$ 842

Sat 26/128:30 p.m. -

1 stop12h 55m

Wed 30/1211:05 a.m. -

1 stop4h 16m

Deal found 8/11C$ 859

Sat 10/49:15 a.m. -

1 stop6h 44m

Wed 14/45:20 a.m. -

1 stop4h 09m

Deal found 7/11C$ 1,133

Find flight deals from Ontario to St John

Round-trip from	C$ 288
One-way from	C$ 233
Popular in	December
Cheapest in	June
Average price	C$ 594
Good round-trip deal	C$ 461 or less
Good one-way deal	C$ 266 or less

Flair Airlines
26/4-30/4
Nonstop
4h 00m total
Ontario to Saint John

Search Deals

Air Canada
28/11-31/12
Nonstop
2h 03m total
Ontario to Saint John

Search Deals

Highest demand for flights based on searches. 22% potential increase in price (C$ 201 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 5% potential price decrease (C$ 38 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in November 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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaSaint John

YOW Ottawa - YSJ Saint John

YOWYSJ

Ottawa

Tue 24/11

6:10 p.m.-11:28 p.m.

1 stop4h 18m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 261

Quickest round-trip

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Tue 24/11

1:55 p.m.-4:58 p.m.

Nonstop2h 03m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 268

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Sun 29/11

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$ 279

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Sat 28/11

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$ 282

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Sat 28/11

11:00 p.m.-10:19 a.m.

1 stop10h 19m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 291

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Sat 28/11

12:30 a.m.-10:19 a.m.

1 stop8h 49m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 292

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Fri 4/12

6:55 p.m.-10:25 a.m.

2 stops14h 30m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 298

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Sun 6/12

8:30 p.m.-10:25 a.m.

1 stop12h 55m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 299

TorontoSaint John

YTZ Toronto Island - YSJ Saint John

YTZYSJ

Toronto Island

Tue 24/11

8:55 p.m.-10:19 a.m.

2 stops12h 24m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 316

TorontoSaint John

YYZ Toronto Pearson Intl - YSJ Saint John

YYZYSJ

Toronto Pearson Intl

Wed 18/11

8:25 p.m.-11:28 p.m.

Nonstop2h 03m

Saint John

Wed 31/12

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

Nonstop0h 00m

C$ 337

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 44 resultsSorted by cheapest first

...

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.

YYZ-YSJ

YOW-YSJ

YTZ-YSJ

YQG-YSJ

YXU-YSJ

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

CAON-YSJ

YYZ-YSJ

YOW-YSJ

YTZ-YSJ

YQG-YSJ

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$ 330). Flying from Region of Ontario to Saint John in December is currently the most expensive (average of C$ 769). 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.

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$ 473 and C$ 770 in April.
The cheapest round-trip price found within the last 5 days was C$ 288 on Flair Airlines (26 Apr-30 Apr).

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 44 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 3h 40m. Air Canada provides one of the quickest options available for as low as C$ 402. There are 763 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, 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 Jazz (100%), Flair Airlines (94%) or Air Canada Rouge (89%) 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$ 466, our data shows the cheapest flight currently is C$ 134. When looking at the most popular route, (Toronto Pearson Intl - Saint John), you can expect to pay C$ 288 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$ 330). Flying from Region of Ontario to Saint John in December is currently the most expensive (average of C$ 769). 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

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Grande Prairie to Fredericton flights

Top 2 airlines flying from Ontario to St John

Airline	Cheapest	Average	Flexibility	On-time
Flair Airlines	CheapestC$ 129	AverageC$ 272	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Air Canada	CheapestC$ 212	AverageC$ 657	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights

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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.

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Cheap flights from Ontario to Saint John from C$ 233

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 28/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ontario to St John

Cheapest flights from Ontario to St JohnExplore 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 10 November 2026.

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 10 November 2026.

Best flights from Ontario to St JohnDiscover carefully curated flight deals from Ontario to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Discover carefully curated flight deals from Ontario to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Direct flights from Ontario to St JohnExplore direct flight options from Ontario to St John based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Explore direct flight options from Ontario to St John based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Last-minute flights from Ontario to St JohnDiscover last-minute flight deals from Ontario to St John. Data last updated 10 November 2026 and is based on user searches.

Discover last-minute flight deals from Ontario to St John. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Ontario to St JohnSearch for one-way flight options from Ontario to St John. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Search for one-way flight options from Ontario to St John. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Find flight deals from Ontario to St John

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One-way from

Popular in

Cheapest in

Average price

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Good one-way deal

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

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.

Cheapflights Insights

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

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 10 November 2026.

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.

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$ 473 and C$ 770 in April.The cheapest round-trip price found within the last 5 days was C$ 288 on Flair Airlines (26 Apr-30 Apr).

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 44 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?

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

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

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

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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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.

Complete your trip

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

Direct flights to New Brunswick

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

Search flights from Ontario to St John by cabin class

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

Ontario and St John flights

Browse other Ontario and St John flight options. Last updated on 10 November 2026.

Popular flight searches

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Other flights to St John

Explore flights to St John departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 November 2026.

Ontario to St John flights

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Top 2 airlines flying from Ontario to St John

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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 10 November 2026.

Best flights from Ontario to St John
Discover carefully curated flight deals from Ontario to St John that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 November 2026.

Direct flights from Ontario to St John
Explore direct flight options from Ontario to St John based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 November 2026.

Last-minute flights from Ontario to St John
Discover last-minute flight deals from Ontario to St John. Data last updated 10 November 2026 and is based on user searches.

One-way flights from Ontario to St John
Search for one-way flight options from Ontario to St John. Find affordable one-way fares based on user searches. Data last updated 10 November 2026.

Region of Ontario to Saint John flights typically cost between C$ 473 and C$ 770 in April.
The cheapest round-trip price found within the last 5 days was C$ 288 on Flair Airlines (26 Apr-30 Apr).