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Cheap flights from Ontario to St. John's from C$ 97

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 25/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYT
11 Oct — 18 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to St. John's

Keep the following information in mind while searching for Ontario to St. John's flight deals. Data was last updated 11 September 2025.

Round-trip from

C$ 206

One-way from

C$ 97

Popular in

December

Cheapest in

October

Average price

C$ 364

Good round-trip deal

C$ 206 or less

Good one-way deal

C$ 217 or less
Porter Airlines
  • Porter Airlines
  • 16/10-24/10
  • 2 total stops
  • 15h 43m total
  • Ontario to St. John's
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Porter Airlines
  • Porter Airlines
  • 25/10
  • 1 total stop
  • 7h 13m total
  • Ontario to St. John's
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (C$ 89 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to St John's.
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Price to beat on a one-way flight from Ontario to St John's.
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Find flight deals from Ontario to St. John's

Cheapest flights from Ontario to St. John's
Explore the most affordable flight options available from Ontario to St. John's. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 16/108:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Fri 24/107:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Deal found 9/9C$ 206
Sat 18/108:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Wed 22/107:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Deal found 9/9C$ 209
Fri 24/108:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Tue 28/106:00 a.m.YYT - YHM
1 stop8h 14mPorter Airlines
Deal found 9/9C$ 211
Sun 19/108:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Fri 24/107:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Deal found 9/9C$ 229
Tue 30/98:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Wed 1/107:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Deal found 9/9C$ 230
Thu 2/104:15 p.m.YYZ - YYT
1 stop6h 53mPorter Airlines
Mon 6/101:15 p.m.YYT - YYZ
1 stop6h 28mPorter Airlines
Deal found 11/9C$ 244
Mon 6/106:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Tue 14/103:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Deal found 10/9C$ 245
Wed 1/106:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Thu 9/103:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Deal found 10/9C$ 247
Fri 17/107:40 a.m.YYZ - YYT
2 stops7h 48mMultiple Airlines
Mon 20/103:00 p.m.YYT - YYZ
Nonstop3h 40mMultiple Airlines
Deal found 10/9C$ 248
Sat 27/95:10 p.m.YTZ - YYT
1 stop5h 58mPorter Airlines
Wed 1/107:00 a.m.YYT - YTZ
2 stops9h 05mPorter Airlines
Deal found 9/9C$ 248
Thu 2/107:40 a.m.YYZ - YYT
2 stops7h 48mPorter Airlines
Fri 3/106:25 p.m.YYT - YYZ
Nonstop3h 32mPorter Airlines
Deal found 11/9C$ 249
Tue 30/96:35 p.m.YTZ - YYT
1 stop4h 33mPorter Airlines
Mon 6/107:00 a.m.YYT - YTZ
2 stops9h 05mPorter Airlines
Deal found 10/9C$ 249

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to St. John's 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 11 September 2025.
Use the filters below to find and compare flights from Ontario to St. John's that are best for you.

Fly from

Ontario

Fly to

St. John's

Route

Depart

Return

Price

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Sat 18/10

8:15 a.m.-4:58 p.m.

1 stop7h 13m

St John's

Wed 22/10

7:00 a.m.-2:00 p.m.

1 stop8h 30m

C$ 206

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 24/10

8:15 a.m.-4:58 p.m.

1 stop7h 13m

St John's

Thu 30/10

6:00 a.m.-12:44 p.m.

1 stop8h 14m

C$ 209

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 24/10

8:15 a.m.-4:58 p.m.

1 stop7h 13m

St John's

Tue 28/10

6:00 a.m.-12:44 p.m.

1 stop8h 14m

C$ 211

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Sat 25/10

8:15 a.m.-4:58 p.m.

1 stop7h 13m

St John's

Tue 28/10

6:00 a.m.-12:44 p.m.

1 stop8h 14m

C$ 233

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Fri 3/10

7:40 a.m.-4:58 p.m.

2 stops7h 48m

St John's

Mon 6/10

6:00 a.m.-8:02 a.m.

Nonstop3h 32m

C$ 245

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Sat 11/10

4:15 p.m.-12:38 a.m.

1 stop6h 53m

St John's

Sun 19/10

6:00 a.m.-8:02 a.m.

Nonstop3h 32m

C$ 248

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Thu 2/10

6:20 p.m.-10:56 p.m.

Nonstop3h 06m

St John's

Fri 3/10

6:25 p.m.-8:27 p.m.

Nonstop3h 32m

C$ 255

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 17/10

8:15 a.m.-4:58 p.m.

1 stop7h 13m

St John's

Wed 22/10

7:00 a.m.-2:00 p.m.

1 stop8h 30m

C$ 255

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Thu 23/10

8:50 a.m.-4:58 p.m.

2 stops6h 38m

St John's

Sat 25/10

1:15 p.m.-6:18 p.m.

1 stop6h 33m

C$ 258

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Sat 18/10

5:10 p.m.-12:38 a.m.

1 stop5h 58m

St John's

Tue 21/10

2:55 p.m.-10:20 p.m.

2 stops8h 55m

C$ 259

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to St. John's

Have a flexible travel schedule? Discover the best time to fly to St. John's 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 St. John's

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

Currently, May is the cheapest month in which you can book a flight from Region of Ontario to St. John's (average of C$ 221). Flying from Region of Ontario to St. John's in December is currently the most expensive (average of C$ 382). 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 YYT?

Find hourly flight availability from Ontario to St. John's. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 11 September 2025.

When flying from Region of Ontario to St. John's, 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 Region of Ontario to St. John's

Explore weekly flight availability from Ontario to St. John's. 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 11 September 2025.

The most flights from CAON to YYT are scheduled on a Thursday (33 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

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

Related info for your journey

Find useful and relevant information for your journey from Ontario to St. John's. 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 St. John's from Ontario?

    St John's (YYT) is the airport you will fly into if you book a flight from Ontario to St. John's. It is only a 6.7 km journey from St John's (YYT) to St. John's’s city centre.

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

    For as low as C$ 266, Porter Airlines can have you in St. John's from Region of Ontario in 3h 06m. There are 2121 km between Region of Ontario and St. John's. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 137. Users have also found prices from C$ 150 and C$ 151 on Air Canada and WestJet, respectively.

  • What are the most popular routes from Region of Ontario to St. John's?

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

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

    No one likes to see their flight delayed. When booking a flight from Region of Ontario to St. John's consider choosing Porter Airlines (85%), Etihad Airways (84%) or Air Transat (81%) as they are the most reliable in getting you off to your destination on time.

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

    The cheapest flight price from Region of Ontario to St. John's is C$ 150. On average you can expect to pay C$ 800. The most popular route, (Toronto Pearson Intl - St John's), can usually be booked for C$ 168.

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

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

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

    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's.

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

    Yes. Cheapflights offers flight deals from Ontario to St. John's 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 St. John's?

    Currently, May is the cheapest month in which you can book a flight from Region of Ontario to St. John's (average of C$ 221). Flying from Region of Ontario to St. John's in December is currently the most expensive (average of C$ 382). 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's

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to St. John's flights
Toronto Island to St. John's flights
Hamilton to St. John's flights
Vancouver Intl to St. John's flights
Pierre Elliott Trudeau Intl to St. John's flights
Pearson Intl to Deer Lake flights
Ottawa to St. John's flights
Halifax to St. John's flights
Region of Waterloo Intl to St. John's flights
Pearson Intl to Gander flights
Calgary to St. John's flights
Pierre Elliott Trudeau Intl to Deer Lake flights
Abbotsford to St. John's flights
Moncton to St. John's flights
Toronto Island to Deer Lake flights
Winnipeg to St. John's flights
Edmonton to St. John's flights
Ottawa to Deer Lake flights
Halifax to Deer Lake flights
Pierre Elliott Trudeau Intl to Gander flights
Québec City to St. John's flights
Edmonton to Deer Lake flights
Calgary to Deer Lake flights
Halifax to Gander flights
Toronto Island to Gander flights
Winnipeg to Deer Lake flights
St. John's to Deer Lake flights
Ottawa to Gander flights
Saskatoon to St. John's flights
Gander to St. John's flights
Deer Lake to St. John's flights
Sault Ste Marie to St. John's flights
London to St. John's flights
Calgary to Gander flights
Charlottetown to St. John's flights
Fredericton to St. John's flights
Fort McMurray to St. John's flights
Pierre Elliott Trudeau Intl to Wabush flights
Hamilton to Deer Lake flights
St John to St. John's flights
Happy Valley-Goose Bay to St. John's flights
Happy Valley-Goose Bay to Deer Lake flights
Pearson Intl to Happy Valley-Goose Bay flights
Edmonton to Gander flights
Grande Prairie to Gander flights
Windsor to St. John's flights
Kelowna to St. John's flights
Victoria to St. John's flights
Regina to St. John's flights
Halifax to Happy Valley-Goose Bay flights

Top 4 airlines flying from Ontario to St. John's

Discover the top 4 airlines that operate flights from Ontario to St. John's. 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 222AverageC$ 603FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 230AverageC$ 649FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air TransatCheapestC$ 272AverageC$ 577FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 278AverageC$ 743FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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

When you search for this flight from Ontario to St. John's, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

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's.

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

Yes, we can. To see specific flights from Ontario to St. John's 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's 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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