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Cheap flights from Ontario to St. John's from C$ 108

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 22/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYT
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap 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 28 January 2026.

Mon 4/58:55 a.m.
YHM
-
YYT
1 stop4h 40m
Porter Airlines
Mon 11/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 26/1C$ 224
Fri 22/51:55 p.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Sun 31/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 27/1C$ 232
Mon 1/61:55 p.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Fri 5/68:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 27/1C$ 252
Sat 16/58:55 a.m.
YHM
-
YYT
1 stop4h 40m
Porter Airlines
Sat 23/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 25/1C$ 257
Sat 16/58:55 a.m.
YHM
-
YYT
1 stop4h 40m
Porter Airlines
Tue 19/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 26/1C$ 269
Wed 6/58:55 a.m.
YHM
-
YYT
1 stop9h 50m
Porter Airlines
Sat 9/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 27/1C$ 272
Fri 22/51:55 p.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Thu 28/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 26/1C$ 275
Fri 1/58:55 a.m.
YHM
-
YYT
1 stop4h 40m
Porter Airlines
Sun 17/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 27/1C$ 303
Wed 13/51:55 p.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Sun 17/58:55 a.m.
YYT
-
YHM
1 stop5h 34m
Porter Airlines
Deal found 28/1C$ 314
Wed 29/46:45 a.m.
YUL
-
YYT
1 stop14h 40m
WestJet
Sat 2/53:00 p.m.
YYT
-
YUL
1 stop11h 10m
WestJet
Deal found 28/1C$ 362
Sun 10/58:00 a.m.
YOW
-
YYT
1 stop5h 35m
Porter Airlines
Sat 23/58:55 a.m.
YYT
-
YOW
1 stop5h 14m
Porter Airlines
Deal found 27/1C$ 369
Sat 23/56:20 p.m.
YYZ
-
YYT
Nonstop3h 05m
WestJet
Mon 1/63:00 p.m.
YYT
-
YYZ
Nonstop3h 40m
WestJet
Deal found 27/1C$ 377

Find 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 28 January 2026.

Round-trip from

C$ 224

One-way from

C$ 108

Popular in

December

Cheapest in

October

Average price

C$ 443

Good round-trip deal

C$ 367 or less

Good one-way deal

C$ 255 or less
Porter Airlines
  • Porter Airlines
  • 4/5-11/5
  • 2 total stops
  • 10h 14m total
  • Ontario to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 22/5
  • 1 total stop
  • 4h 50m total
  • Ontario to St. John's
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 50 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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.
Search Deals

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 28 January 2026.
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

Fri 8/5

8:55 a.m.-3:05 p.m.

1 stop4h 40m

St John's

Tue 12/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 224

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 22/5

1:55 p.m.-8:15 p.m.

1 stop4h 50m

St John's

Sun 31/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 232

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Sat 16/5

8:55 a.m.-3:05 p.m.

1 stop4h 40m

St John's

Sat 23/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 257

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Wed 6/5

8:55 a.m.-8:15 p.m.

1 stop9h 50m

St John's

Sat 9/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 272

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Mon 11/5

8:55 a.m.-3:05 p.m.

1 stop4h 40m

St John's

Thu 21/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 327

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Tue 12/5

8:55 a.m.-3:05 p.m.

1 stop4h 40m

St John's

Mon 18/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 357

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Wed 6/5

1:30 p.m.-6:00 p.m.

Nonstop3h 00m

St John's

Sat 9/5

8:55 a.m.-2:23 p.m.

1 stop6h 58m

C$ 380

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Sun 8/3

3:15 p.m.-11:25 p.m.

1 stop6h 40m

St John's

Sat 14/3

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

1 stop8h 14m

C$ 381

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Tue 5/5

8:55 a.m.-3:05 p.m.

1 stop4h 40m

St John's

Fri 15/5

8:55 a.m.-2:48 p.m.

2 stops7h 23m

C$ 388

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Fri 8/5

8:55 a.m.-3:05 p.m.

1 stop4h 40m

St John's

Fri 15/5

8:55 a.m.-4:33 p.m.

2 stops9h 08m

C$ 388

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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$ 172). Flying from Region of Ontario to St. John's in July is currently the most expensive (average of C$ 264). 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 28 January 2026.

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 afternoon. If you’re flexible enough to do this you can expect to save up to 15% on your trip compared to booking a flight at noon.

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. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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$ 224, Porter Airlines can have you in St. John's from Region of Ontario in 4h 40m. There are 2166 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$ 121. Users have also found prices from C$ 121 and C$ 146 on WestJet and Air Transat, 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 Air Canada Rouge (53%), Etihad Airways (49%) or Emirates (48%) 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$ 134. On average you can expect to pay C$ 1,026. The most popular route, (Toronto Pearson Intl - St John's), can usually be booked for C$ 223.

  • 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$ 172). Flying from Region of Ontario to St. John's in July is currently the most expensive (average of C$ 264). 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
Pierre Elliott Trudeau Intl to St. John's flights
Vancouver Intl to St. John's flights
Pearson Intl to Deer Lake flights
Ottawa to St. John's flights
Regina to St. John's flights
Region of Waterloo Intl to St. John's flights
Halifax to St. John's flights
Pearson Intl to Gander flights
Edmonton to St. John's flights
Calgary to St. John's flights
Winnipeg to St. John's flights
Abbotsford to St. John's flights
Pierre Elliott Trudeau Intl to Deer Lake flights
Ottawa to Deer Lake flights
Toronto Island to Deer Lake flights
Pierre Elliott Trudeau Intl to Gander flights
Hamilton to Deer Lake flights
Saskatoon to St. John's flights
Halifax to Deer Lake flights
St. John's to Deer Lake flights
Moncton to St. John's flights
Halifax to Happy Valley-Goose Bay flights
Windsor to St. John's flights
Deer Lake to St. John's flights
Edmonton to Deer Lake flights
Halifax to Gander flights
Victoria to St. John's flights
Gander to St. John's flights
Kelowna to St. John's flights
Québec City to St. John's flights
Saskatoon to Deer Lake flights
Toronto Island to Gander flights
Pierre Elliott Trudeau Intl to Wabush flights
Calgary to Deer Lake flights
Fredericton to St. John's flights
Charlottetown to St. John's flights
Winnipeg to Deer Lake flights
Fort McMurray to Deer Lake flights
Happy Valley-Goose Bay to St. John's flights
Sault Ste Marie to St. John's flights
Edmonton to Gander flights
Fort McMurray to St. John's flights
Pearson Intl to Happy Valley-Goose Bay flights
Comox to St. John's flights
Thunder Bay to St. John's flights
Happy Valley-Goose Bay to Deer Lake flights
St John to St. John's flights

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

Discover the top 5 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 179AverageC$ 761FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 185AverageC$ 561FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 223AverageC$ 558FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 245AverageC$ 721FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Flair AirlinesCheapestC$ 267AverageC$ 359FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines 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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