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Cheap flights from Ontario to St. John's from C$ 147

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 6/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYT
6 Dec — 13 Dec1
1 adult
1 adult, Economy, 0 bags

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 6 November 2025.

Round-trip from

C$ 274

One-way from

C$ 147

Popular in

December

Cheapest in

February

Average price

C$ 429

Good round-trip deal

C$ 372 or less

Good one-way deal

C$ 188 or less
Flair Airlines
  • Flair Airlines
  • 4/5-11/5
  • Nonstop
  • 6h 45m total
  • Ontario to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 6/12
  • 1 total stop
  • 7h 03m total
  • Ontario to St. John's
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 20 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Ontario to St John's.
Search Deals
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

Enter your travel dates to find the best prices.

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 6 November 2025.

Wed 3/124:30 p.m.YTZ - YYT
1 stop7h 03mPorter Airlines
Wed 10/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 5/11C$ 306
Mon 8/126:55 p.m.YTZ - YYT
1 stop4h 38mPorter Airlines
Mon 15/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 4/11C$ 312
Thu 4/126:55 p.m.YTZ - YYT
1 stop4h 38mPorter Airlines
Sun 7/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 4/11C$ 313
Mon 1/126:55 p.m.YTZ - YYT
1 stop4h 38mPorter Airlines
Fri 12/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 4/11C$ 315
Tue 2/124:30 p.m.YTZ - YYT
1 stop7h 03mPorter Airlines
Tue 9/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 4/11C$ 316
Mon 1/126:55 p.m.YTZ - YYT
1 stop4h 38mPorter Airlines
Mon 8/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 3/11C$ 319
Fri 12/1212:10 p.m.YYZ - YYT
Nonstop3h 05mPorter Airlines
Sun 14/125:40 p.m.YYT - YYZ
Nonstop3h 46mPorter Airlines
Deal found 6/11C$ 325
Wed 3/123:40 p.m.YYZ - YYT
1 stop7h 53mPorter Airlines
Wed 10/125:40 p.m.YYT - YYZ
Nonstop3h 46mPorter Airlines
Deal found 5/11C$ 326
Fri 28/116:55 p.m.YTZ - YYT
1 stop4h 36mPorter Airlines
Mon 1/126:20 a.m.YYT - YTZ
1 stop4h 58mPorter Airlines
Deal found 5/11C$ 326
Fri 5/125:15 p.m.YYZ - YYT
1 stop6h 18mPorter Airlines
Tue 9/126:20 a.m.YYT - YYZ
1 stop6h 28mPorter Airlines
Deal found 3/11C$ 328
Wed 3/125:15 p.m.YYZ - YYT
1 stop6h 18mPorter Airlines
Tue 9/126:00 a.m.YYT - YYZ
2 stops7h 37mPorter Airlines
Deal found 4/11C$ 329
Wed 26/116:55 p.m.YTZ - YYT
1 stop4h 36mPorter Airlines
Wed 3/126:20 a.m.YYT - YTZ
1 stop7h 58mPorter Airlines
Deal found 4/11C$ 330

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 6 November 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

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Fri 12/12

4:30 p.m.-1:03 a.m.

1 stop7h 03m

St John's

Sun 14/12

6:20 a.m.-9:48 a.m.

1 stop4h 58m

C$ 315

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Tue 9/12

4:30 p.m.-1:03 a.m.

1 stop7h 03m

St John's

Fri 12/12

6:20 a.m.-9:48 a.m.

1 stop4h 58m

C$ 316

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Thu 27/11

4:50 p.m.-11:15 p.m.

Nonstop4h 55m

St John's

Sat 29/11

6:20 a.m.-9:48 a.m.

1 stop4h 58m

C$ 335

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Thu 4/12

6:55 p.m.-1:03 a.m.

1 stop4h 38m

St John's

Sun 7/12

6:20 a.m.-4:25 p.m.

2 stops11h 35m

C$ 336

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Mon 1/12

6:55 p.m.-1:03 a.m.

1 stop4h 38m

St John's

Mon 8/12

4:15 p.m.-8:35 p.m.

Nonstop5h 50m

C$ 344

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Tue 2/12

4:30 p.m.-1:03 a.m.

1 stop7h 03m

St John's

Tue 9/12

6:00 a.m.-12:50 p.m.

2 stops8h 20m

C$ 344

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Fri 12/12

5:15 p.m.-1:03 a.m.

1 stop6h 18m

St John's

Sun 14/12

6:20 a.m.-11:18 a.m.

1 stop6h 28m

C$ 346

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Mon 8/12

11:05 a.m.-1:03 a.m.

2 stops12h 28m

St John's

Mon 15/12

6:20 a.m.-9:48 a.m.

1 stop4h 58m

C$ 346

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Wed 26/11

3:15 p.m.-11:15 p.m.

2 stops6h 30m

St John's

Sat 29/11

6:20 a.m.-9:48 a.m.

1 stop4h 58m

C$ 350

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Mon 8/12

9:35 a.m.-1:03 a.m.

2 stops13h 58m

St John's

Mon 15/12

6:00 a.m.-12:07 p.m.

2 stops7h 37m

C$ 371

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/11

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, October is the cheapest month in which you can book a flight from Region of Ontario to St. John's (average of C$ 182). Flying from Region of Ontario to St. John's in July is currently the most expensive (average of C$ 285). 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 6 November 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to St. John's in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from Ontario to St. John's. Price data was last updated on 22 June 2025.

Travelers seeking maximum savings on their Region of Ontario to St. John's flight should consider departing on Wednesday mornings when fares are most often at their lowest. Monday 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 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 6 November 2025.

The most flights from CAON to YYT are scheduled on a Thursday (19 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 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$ 762, Porter Airlines can have you in St. John's from Region of Ontario in 6h 19m. There are 2263 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 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 American Airlines (100%), XiamenAir (100%) or Porter Airlines (99%) 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$ 129. On average you can expect to pay C$ 403. The most popular route, (Toronto Pearson Intl - St John's), can usually be booked for C$ 274.

  • 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, October is the cheapest month in which you can book a flight from Region of Ontario to St. John's (average of C$ 182). Flying from Region of Ontario to St. John's in July is currently the most expensive (average of C$ 285). 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
Halifax to St. John's flights
Hamilton to St. John's flights
Pierre Elliott Trudeau Intl to St. John's flights
Ottawa to St. John's flights
Pearson Intl to Deer Lake flights
Region of Waterloo Intl to St. John's flights
Vancouver Intl to St. John's flights
Calgary to St. John's flights
Pearson Intl to Gander flights
Winnipeg to St. John's flights
Toronto Island to Deer Lake flights
Edmonton to Deer Lake flights
Regina to St. John's flights
Edmonton to St. John's flights
Deer Lake to St. John's flights
Halifax to Deer Lake flights
Abbotsford to St. John's flights
Hamilton to Deer Lake flights
Moncton to St. John's flights
Ottawa to Deer Lake flights
Windsor to St. John's flights
Saskatoon to St. John's flights
St. John's to Deer Lake flights
Pierre Elliott Trudeau Intl to Deer Lake flights
Toronto Island to Gander flights
Québec City to St. John's flights
Comox to St. John's flights
Fredericton to St. John's flights
Victoria to St. John's flights
Kelowna to St. John's flights
Calgary to Deer Lake flights
Halifax to Gander flights
Happy Valley-Goose Bay to St. John's flights
Thunder Bay to St. John's flights
Pierre Elliott Trudeau Intl to Wabush flights
Edmonton to Gander flights
Pierre Elliott Trudeau Intl to Gander flights
St John to St. John's flights
Fort McMurray to Deer Lake flights
Ottawa to Gander flights
Calgary to Gander flights
London to St. John's flights
Gander to St. John's flights
Fort McMurray to St. John's flights
Ottawa to Happy Valley-Goose Bay flights
Happy Valley-Goose Bay to Deer Lake flights
Charlottetown to St. John's flights
Sault Ste Marie to St. John's 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 6 November 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 185AverageC$ 762FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 226AverageC$ 603FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 265AverageC$ 588FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 283AverageC$ 756FlexibilityNo cancel feeOn-time67%
Search Air Canada 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'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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