How long is the flight from St. John's to Region of Ontario?

Airlines like Porter Airlines and WestJet fly from St. John's to Region of Ontario in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 5h 30m. St. John's and Region of Ontario are separated by a distance of 2107 km. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to fly from St. John's to Region of Ontario one-way?

For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 114. Users have also found prices from C$ 127 and C$ 145 on Flair Airlines and Air Transat, respectively.

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 St. John's to Region of Ontario?

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

What are the cheapest flights from St. John's to Region of Ontario?

The cheapest flight price from St. John's to Region of Ontario is C$ 158. On average you can expect to pay C$ 526. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 215.

What are the most reliable airlines from St. John's to Region of Ontario?

Before booking your flight to Region of Ontario from St. John's, check out the most reliable airlines to get you to your destination on time: Emirates (97%), ITA Airways (97%), Etihad Airways( 94%).

What are the most popular airlines that fly from St. John's to Region of Ontario?

The most popular airlines flying from St. John's to Region of Ontario are Porter Airlines, Air Canada and WestJet. Something to consider prior to booking your flight.

What airport do you fly from for flights from St. John's to Ontario?

St John's (YYT), located 6.7 km from the city centre, is the airport you fly out of when you book flights from St. John's to Ontario.

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

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

How can I find direct flights from St. John's 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's to Ontario.

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

Yes. Cheapflights offers flight deals from St. John's 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$ 126+ Cheap Flights from St. John's to Ontario

Cheap flight deals from St. John's to Ontario

Enter your travel dates to find the best prices.

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Best

Direct

Last-minute

One-way

Cheapest flights from St. John's to Ontario
Explore the most affordable flight options available from St. John's to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Mon 23/117:00 a.m. -

Nonstop5h 40m

Tue 1/124:05 p.m. -

1 stop7h 22m

Deal found 10/9C$ 270

Sat 3/104:00 p.m. -

1 stop5h 09m

Sat 10/101:55 p.m. -

1 stop4h 55m

Deal found 10/9C$ 273

Thu 22/108:50 a.m. -

1 stop5h 39m

Thu 29/104:05 p.m. -

1 stop7h 22m

Deal found 10/9C$ 274

Sat 3/106:00 a.m. -

2 stops13h 37m

Sat 10/101:40 p.m. -

2 stops9h 45m

Deal found 10/9C$ 281

Wed 30/96:05 a.m. -

1 stop7h 05m

Sun 4/107:05 p.m. -

1 stop4h 20m

Deal found 10/9C$ 283

Wed 30/97:00 p.m. -

Nonstop3h 35m

Sat 3/103:25 p.m. -

Nonstop3h 05m

Deal found 10/9C$ 283

Fri 23/106:05 a.m. -

1 stop7h 05m

Fri 30/107:10 p.m. -

1 stop4h 17m

Deal found 11/9C$ 284

Sat 10/108:55 p.m. -

Nonstop3h 35m

Wed 14/106:55 p.m. -

1 stop4h 30m

Deal found 9/9C$ 284

Wed 7/106:00 a.m. -

1 stop7h 10m

Wed 14/106:55 p.m. -

1 stop4h 30m

Deal found 8/9C$ 285

Fri 23/106:05 a.m. -

1 stop7h 05m

Tue 27/107:10 p.m. -

1 stop4h 17m

Deal found 11/9C$ 287

Thu 1/106:00 a.m. -

2 stops13h 37m

Mon 5/109:05 a.m. -

2 stops12h 20m

Deal found 8/9C$ 287

Fri 25/96:05 a.m. -

1 stop6h 34m

Fri 2/103:00 p.m. -

Nonstop3h 05m

Deal found 10/9C$ 288

Best flights from St. John's to Ontario
Discover carefully curated flight deals from St. John's to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Sat 26/96:00 a.m. -

1 stop5h 20m

Thu 1/102:05 p.m. -

1 stop7h 20m

Deal found 9/9C$ 301

Sat 10/103:00 p.m. -

1 stop10h 50m

Wed 14/106:55 a.m. -

1 stop11h 10m

Deal found 8/9C$ 442

Fri 9/108:25 p.m. -

1 stop5h 25m

Mon 12/108:50 p.m. -

Nonstop2h 35m

Deal found 11/9C$ 445

Sun 4/106:00 a.m. -

1 stop5h 20m

Mon 5/107:05 p.m. -

1 stop4h 20m

Deal found 7/9C$ 319

Wed 14/106:05 a.m. -

2 stops14h 40m

Wed 21/1011:55 a.m. -

2 stops6h 55m

Deal found 7/9C$ 331

Mon 12/106:05 a.m. -

2 stops14h 40m

Thu 15/107:05 p.m. -

1 stop4h 20m

Deal found 10/9C$ 341

Sat 17/106:05 a.m. -

1 stop7h 05m

Sat 24/109:15 a.m. -

2 stops9h 35m

Deal found 6/9C$ 342

Mon 19/104:00 p.m. -

2 stops7h 30m

Tue 27/104:45 p.m. -

1 stop6h 42m

Deal found 11/9C$ 344

Mon 19/104:00 p.m. -

2 stops7h 30m

Wed 28/104:45 p.m. -

1 stop6h 42m

Deal found 11/9C$ 344

Fri 2/106:00 a.m. -

2 stops18h 43m

Fri 9/103:45 p.m. -

1 stop5h 40m

Deal found 10/9C$ 367

Fri 2/106:00 a.m. -

1 stop7h 10m

Wed 7/109:05 a.m. -

2 stops12h 20m

Deal found 7/9C$ 370

Fri 23/106:05 a.m. -

1 stop7h 05m

Sun 25/103:10 p.m. -

1 stop8h 17m

Deal found 11/9C$ 371

Fri 23/104:00 p.m. -

2 stops7h 30m

Thu 29/104:45 p.m. -

1 stop6h 42m

Deal found 11/9C$ 380

Sun 4/106:00 a.m. -

2 stops18h 43m

Tue 6/107:00 a.m. -

2 stops14h 25m

Deal found 6/9C$ 384

Thu 22/106:05 a.m. -

1 stop6h 34m

Sat 24/106:55 p.m. -

1 stop4h 30m

Deal found 11/9C$ 395

Wed 7/106:00 a.m. -

2 stops18h 00m

Wed 14/106:55 p.m. -

1 stop4h 30m

Deal found 8/9C$ 396

Mon 19/106:05 a.m. -

2 stops11h 15m

Mon 26/1012:15 p.m. -

2 stops9h 25m

Deal found 11/9C$ 400

Fri 27/116:00 a.m. -

1 stop6h 58m

Mon 30/113:10 p.m. -

2 stops6h 30m

Deal found 6/9C$ 413

Fri 9/102:45 p.m. -

Nonstop3h 35m

Mon 12/107:00 a.m. -

2 stops14h 25m

Deal found 10/9C$ 416

Thu 26/113:15 p.m. -

2 stops8h 20m

Tue 1/124:05 p.m. -

1 stop7h 22m

Deal found 6/9C$ 417

Wed 7/106:00 a.m. -

1 stop7h 10m

Thu 15/109:00 a.m. -

2 stops14h 25m

Deal found 9/9C$ 417

Sun 4/106:05 a.m. -

2 stops17h 59m

Sat 14/116:05 a.m. -

2 stops6h 55m

Deal found 10/9C$ 418

Thu 15/106:05 a.m. -

2 stops17h 59m

Sat 17/1011:45 a.m. -

2 stops7h 05m

Deal found 11/9C$ 420

Fri 2/106:00 a.m. -

2 stops13h 37m

Fri 9/101:50 p.m. -

1 stop9h 35m

Deal found 10/9C$ 421

Mon 21/96:00 a.m. -

1 stop6h 50m

Fri 25/97:05 p.m. -

1 stop4h 20m

Deal found 6/9C$ 427

Thu 1/106:00 a.m. -

2 stops13h 37m

Mon 5/109:05 a.m. -

2 stops12h 20m

Deal found 8/9C$ 428

Fri 25/94:00 p.m. -

1 stop6h 19m

Mon 28/93:45 p.m. -

1 stop5h 40m

Deal found 8/9C$ 429

Tue 29/96:00 a.m. -

1 stop6h 50m

Sun 4/1010:00 a.m. -

2 stops8h 50m

Deal found 10/9C$ 431

Tue 20/106:05 a.m. -

1 stop10h 30m

Sun 25/106:05 a.m. -

2 stops6h 55m

Deal found 11/9C$ 432

Fri 9/106:00 a.m. -

1 stop7h 10m

Mon 12/109:05 a.m. -

2 stops12h 20m

Deal found 9/9C$ 438

Find flight deals from St. John's to Ontario

Round-trip from	C$ 270
One-way from	C$ 126
Popular in	April
Cheapest in	May
Average price	C$ 384
Good round-trip deal	C$ 361 or less
Good one-way deal	C$ 277 or less

Porter Airlines
23/11-1/12
1 total stop
13h 02m total
St. John's to Ontario

Search Deals

Porter Airlines
1/10-31/12
1 total stop
5h 39m total
St. John's to Ontario

Search Deals

High demand for flights, 0% potential price rise

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 10 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 St John's to Ontario.

Search Deals

Price to beat on a one-way flight from St John's to Ontario.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. John'sOttawa

YYT St John's - YOW Ottawa

YYTYOW

St John's

Thu 1/10

6:05 a.m.-7:35 a.m.

Nonstop3h 00m

Ottawa

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 151

St. John'sHamilton

YYT St John's - YHM Hamilton

YYTYHM

St John's

Sat 10/10

8:50 a.m.-12:59 p.m.

1 stop5h 39m

Hamilton

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 157

St. John'sHamilton

YYT St John's - YHM Hamilton

YYTYHM

St John's

Tue 29/9

8:45 a.m.-12:59 p.m.

1 stop5h 44m

Hamilton

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 173

St. John'sOttawa

YYT St John's - YOW Ottawa

YYTYOW

St John's

Fri 2/10

8:25 p.m.-12:20 a.m.

1 stop5h 25m

Ottawa

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 176

St. John'sToronto

YYT St John's - YYZ Toronto Pearson Intl

YYTYYZ

St John's

Wed 14/10

6:00 a.m.-6:07 p.m.

2 stops13h 37m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 179

St. John'sToronto

YYT St John's - YYZ Toronto Pearson Intl

YYTYYZ

St John's

Wed 16/9

1:20 p.m.-3:25 p.m.

Nonstop3h 35m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 182

St. John'sToronto

YYT St John's - YTZ Toronto Island

YYTYTZ

St John's

Thu 1/10

6:00 a.m.-9:50 a.m.

1 stop5h 20m

Toronto Island

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 184

St. John'sToronto

YYT St John's - YTZ Toronto Island

YYTYTZ

St John's

Mon 28/9

6:00 a.m.-9:50 a.m.

1 stop5h 20m

Toronto Island

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 191

St. John'sToronto

YYT St John's - YTZ Toronto Island

YYTYTZ

St John's

Thu 24/9

6:00 a.m.-11:20 a.m.

1 stop6h 50m

Toronto Island

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 193

St. John'sToronto

YYT St John's - YYZ Toronto Pearson Intl

YYTYYZ

St John's

Mon 26/10

7:00 a.m.-3:50 p.m.

2 stops10h 20m

Toronto Pearson Intl

Wed 31/12

12:00 a.m.-1:30 a.m.

Nonstop0h 00m

C$ 198

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 resultsSorted by cheapest first

...

Best time to book a flight from St. John's to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from St. John's with our price prediction graph.

YYT-YHM

YYT-YOW

YYT-YUL

YYT-YTZ

YYT-YYZ

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 St. John's to Ontario

YYT-CAON

YYT-YHM

YYT-YOW

YYT-YUL

YYT-YTZ

What is the cheapest month to book a flight from St. John's to Region of Ontario?

Currently, May is the cheapest month in which you can book a flight from St. John's to Region of Ontario (average of C$ 400). Flying from St. John's to Region of Ontario in December is currently the most expensive (average of C$ 524). 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 YYT to ON?

It’s typically best to fly out from St. John's to Region of Ontario in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from St. John's to Region of Ontario

The most flights from YYT to CAON are scheduled on a Wednesday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from St. John's to Region of Ontario?

Airfare is below average for this route at the moment.

St. John's to Region of Ontario flights typically cost between C$ 309 and C$ 517 in October.
The cheapest round-trip price found within the last 5 days was C$ 281 on Porter Airlines (3 Oct-10 Oct).

How far ahead should I book a flight from St. John's to Region of Ontario?

The price you pay for your flight from St. John's to Region of Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from St. John's to Region of Ontario?

Travelers seeking maximum savings on their St. John's to Region of Ontario flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from St. John's to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

The flight including check-in, checked baggage, boarding, flight and timing were great. My checked bag was delayed two days which was concerning. They did deliver it to my door though which was great.

Porter Airlines

8.0

Very good

460 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Transat

7.7

Good

579 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

WestJet

7.2

Good

3,445 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Air Canada

7.1

Good

11,617 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Flair Airlines

6.0

Okay

274 reviews

Porter Airlines

8.0

Very good

460 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

D,Sep 2026

YHM - YVR

Related info for your journey

What airport do you fly from for flights from St. John's to Ontario?
St John's (YYT), located 6.7 km from the city centre, is the airport you fly out of when you book flights from St. John's to Ontario.
How long is the flight from St. John's to Region of Ontario?
Airlines like Porter Airlines and WestJet fly from St. John's to Region of Ontario in about 5h 20m. The time it takes to get you to your destination can typically vary by up to 5h 30m. St. John's and Region of Ontario are separated by a distance of 2107 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from St. John's to Region of Ontario one-way?
For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 114. Users have also found prices from C$ 127 and C$ 145 on Flair Airlines and Air Transat, respectively.
What are the most popular routes from St. John's to Region of Ontario?
The most popular flight routes from St. John's to Region of Ontario are St John's - Toronto Pearson Intl, St John's - Hamilton and St John's - Toronto Island.
What are the most reliable airlines from St. John's to Region of Ontario?
Before booking your flight to Region of Ontario from St. John's, check out the most reliable airlines to get you to your destination on time: Emirates (97%), ITA Airways (97%), Etihad Airways( 94%).
What are the cheapest flights from St. John's to Region of Ontario?
The cheapest flight price from St. John's to Region of Ontario is C$ 158. On average you can expect to pay C$ 526. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 215.
Can I find deals for flights from St. John's to Ontario that include hotel bookings?
Yes. In addition to deals on St. John's to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. John's 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's to Ontario.
Can I find deals for business class flights from St. John's to Ontario?
Yes. Cheapflights offers flight deals from St. John's 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 St. John's to Region of Ontario?
Currently, May is the cheapest month in which you can book a flight from St. John's to Region of Ontario (average of C$ 400). Flying from St. John's to Region of Ontario in December is currently the most expensive (average of C$ 524). 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 St. John's to Ontario

St. John's to Pearson Intl flights

St. John's to Halifax flights

St. John's to Hamilton flights

St. John's to Toronto Island flights

St. John's to Pierre Elliott Trudeau Intl flights

St. John's to Vancouver Intl flights

St. John's to Ottawa flights

Deer Lake to Pearson Intl flights

St. John's to Deer Lake flights

St. John's to Calgary flights

Deer Lake to Calgary flights

Gander to Pearson Intl flights

Deer Lake to Vancouver Intl flights

Deer Lake to Toronto Island flights

St. John's to Edmonton flights

Gander to Edmonton flights

St. John's to Fort McMurray flights

Deer Lake to Halifax flights

St. John's to Moncton flights

Deer Lake to Edmonton flights

St. John's to Winnipeg flights

St. John's to Saskatoon flights

Deer Lake to St. John's flights

Deer Lake to Fort McMurray flights

St. John's to Fredericton flights

Deer Lake to Ottawa flights

St. John's to Québec City flights

Gander to Halifax flights

St. John's to Charlottetown flights

Happy Valley-Goose Bay to Deer Lake flights

Gander to St. John's flights

Gander to Toronto Island flights

St. John's to Grande Prairie flights

Happy Valley-Goose Bay to St. John's flights

Gander to Ottawa flights

St. John's to Regina flights

St. John's to St John flights

Wabush to Pierre Elliott Trudeau Intl flights

St. John's to Nanaimo flights

Happy Valley-Goose Bay to Calgary flights

Deer Lake to Charlottetown flights

Gander to Pierre Elliott Trudeau Intl flights

Top 5 airlines flying from St. John's to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 178	AverageC$ 618	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 181	AverageC$ 443	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Air Transat	CheapestC$ 217	AverageC$ 521	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
Porter Airlines	CheapestC$ 229	AverageC$ 492	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Flair Airlines	CheapestC$ 268	AverageC$ 377	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights

Fly with Cheapflights

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

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from St. John's to Ontario. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from St. John's.

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

Need flexible booking options for your flight to Ontario from St. John's? 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's to Ontario become cheaper?

Yes, Cheapflights offers price alerts on St. John's to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from St. John's to Ontario from C$ 126

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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. John's to Ontario

Cheapest flights from St. John's to OntarioExplore the most affordable flight options available from St. John's to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from St. John's to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from St. John's to OntarioDiscover carefully curated flight deals from St. John's to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from St. John's to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from St. John's to OntarioExplore direct flight options from St. John's to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from St. John's to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from St. John's to OntarioDiscover last-minute flight deals from St. John's to Ontario. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from St. John's to Ontario. Data last updated 12 September 2026 and is based on user searches.

One-way flights from St. John's to OntarioSearch for one-way flight options from St. John's to Ontario. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from St. John's to Ontario. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find flight deals from St. John's 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 St. John's to Ontario that are best for you.

Best time to book a flight from St. John's to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from St. John's with our price prediction graph.

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What is the cheapest month to book a flight from St. John's to Region of Ontario?

What is the cheapest time of day to fly from YYT to ON?

Find hourly flight availability from St. John's 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 12 September 2026.

It’s typically best to fly out from St. John's to Region of Ontario in the evening. Doing so could potentially save you 17% on the flight price compared to flying at noon, which is usually more expensive.

Weekly flight availability from St. John's to Region of Ontario

The most flights from YYT to CAON are scheduled on a Wednesday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (19 on average).

How much does it cost to fly round-trip from St. John's to Region of Ontario?

Airfare is below average for this route at the moment.

St. John's to Region of Ontario flights typically cost between C$ 309 and C$ 517 in October.The cheapest round-trip price found within the last 5 days was C$ 281 on Porter Airlines (3 Oct-10 Oct).

How far ahead should I book a flight from St. John's to Region of Ontario?

The price you pay for your flight from St. John's to Region of Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 56 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest day to fly from St. John's to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from St. John's to Ontario. Price data was last updated on 5 September 2026.

Travelers seeking maximum savings on their St. John's to Region of Ontario flight should consider departing on Saturday afternoons when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Read through reviews of airlines operating flights from St. John's to Ontario, such as Porter Airlines,Air Transat, andWestJet. 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

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What is the cheapest month to book a flight from St. John's to Region of Ontario?

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Alternative routes for St. John's to Ontario

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

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St. John's and Ontario flights

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Top 5 airlines flying from St. John's to Ontario

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Cheapest flights from St. John's to Ontario
Explore the most affordable flight options available from St. John's to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from St. John's to Ontario
Discover carefully curated flight deals from St. John's to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from St. John's to Ontario
Explore direct flight options from St. John's to Ontario based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from St. John's to Ontario
Discover last-minute flight deals from St. John's to Ontario. Data last updated 12 September 2026 and is based on user searches.

One-way flights from St. John's to Ontario
Search for one-way flight options from St. John's to Ontario. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

St. John's to Region of Ontario flights typically cost between C$ 309 and C$ 517 in October.
The cheapest round-trip price found within the last 5 days was C$ 281 on Porter Airlines (3 Oct-10 Oct).