Find flights
Deals
When to book
FAQs

Cheap flights from Ontario to St. John's from C$ 124

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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — YYT
27 May — 3 Jun1
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 27 April 2026.

Fri 22/58:50 a.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Wed 27/52:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 24/4C$ 269
Thu 21/58:50 a.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Wed 27/52:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 24/4C$ 271
Fri 22/59:10 a.m.
YHM
-
YYT
Nonstop3h 10m
Porter Airlines
Fri 29/52:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 22/4C$ 272
Fri 22/58:50 a.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Wed 3/62:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 23/4C$ 273
Wed 27/58:50 a.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Fri 29/52:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 24/4C$ 276
Sat 23/51:55 p.m.
YHM
-
YYT
1 stop4h 53m
Porter Airlines
Sun 24/52:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 22/4C$ 277
Sun 17/56:55 p.m.
YYZ
-
YYT
1 stop4h 30m
Porter Airlines
Wed 20/56:05 a.m.
YYT
-
YYZ
1 stop5h 14m
Porter Airlines
Deal found 26/4C$ 279
Thu 14/57:05 p.m.
YTZ
-
YYT
1 stop4h 20m
Porter Airlines
Sun 17/56:05 a.m.
YYT
-
YTZ
1 stop7h 28m
Porter Airlines
Deal found 22/4C$ 279
Wed 27/58:50 a.m.
YHM
-
YYT
1 stop4h 50m
Porter Airlines
Thu 4/62:45 p.m.
YYT
-
YHM
Nonstop3h 35m
Porter Airlines
Deal found 24/4C$ 280
Fri 22/511:55 a.m.
YTZ
-
YYT
1 stop4h 40m
Porter Airlines
Thu 28/56:05 p.m.
YYT
-
YTZ
1 stop5h 13m
Porter Airlines
Deal found 23/4C$ 280
Fri 22/512:30 p.m.
YYZ
-
YYT
1 stop6h 18m
Porter Airlines
Fri 29/56:05 a.m.
YYT
-
YYZ
1 stop5h 14m
Porter Airlines
Deal found 24/4C$ 282
Fri 22/512:30 p.m.
YYZ
-
YYT
1 stop6h 18m
Porter Airlines
Sat 30/56:05 a.m.
YYT
-
YYZ
1 stop5h 14m
Porter Airlines
Deal found 24/4C$ 284

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 27 April 2026.

Round-trip from

C$ 269

One-way from

C$ 124

Popular in

December

Cheapest in

October

Average price

C$ 478

Good round-trip deal

C$ 379 or less

Good one-way deal

C$ 208 or less
Porter Airlines
  • Porter Airlines
  • 22/5-27/5
  • 1 total stop
  • 8h 25m total
  • Ontario to St. John's
Search Deals
Porter Airlines
  • Porter Airlines
  • 12/5
  • 1 total stop
  • 4h 50m total
  • Ontario to St. John's
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 37 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 11 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 27 April 2026.
Use the filters below to find and compare flights from Ontario to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Sun 17/5

9:10 a.m.-1:50 p.m.

Nonstop3h 10m

St John's

Thu 21/5

2:45 p.m.-4:50 p.m.

Nonstop3h 35m

C$ 328

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Tue 21/7

2:00 p.m.-10:55 p.m.

1 stop7h 25m

St John's

Sun 26/7

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

1 stop5h 20m

C$ 361

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Wed 27/5

8:50 a.m.-3:10 p.m.

1 stop4h 50m

St John's

Thu 28/5

2:45 p.m.-4:50 p.m.

Nonstop3h 35m

C$ 373

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Wed 10/6

7:00 a.m.-12:56 a.m.

2 stops16h 26m

St John's

Wed 17/6

2:45 p.m.-4:50 p.m.

Nonstop3h 35m

C$ 373

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Fri 22/5

9:00 a.m.-12:55 a.m.

2 stops14h 25m

St John's

Fri 29/5

6:05 a.m.-7:44 p.m.

2 stops15h 09m

C$ 384

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Wed 27/5

9:00 a.m.-3:10 p.m.

1 stop4h 40m

St John's

Thu 28/5

6:05 p.m.-9:48 p.m.

1 stop5h 13m

C$ 385

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Wed 29/7

2:00 p.m.-10:55 p.m.

1 stop7h 25m

St John's

Thu 6/8

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

1 stop5h 20m

C$ 407

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Sat 20/6

12:30 p.m.-10:55 p.m.

2 stops8h 55m

St John's

Sat 27/6

6:00 a.m.-11:41 a.m.

1 stop7h 11m

C$ 409

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Thu 11/6

1:40 p.m.-12:56 a.m.

2 stops9h 46m

St John's

Thu 18/6

6:00 a.m.-11:40 a.m.

1 stop7h 10m

C$ 428

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 3/7

7:00 a.m.-10:55 p.m.

2 stops14h 25m

St John's

Tue 14/7

6:00 a.m.-10:34 p.m.

2 stops18h 04m

C$ 433

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/4

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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

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

The price you pay for your flight from Region of Ontario to St. John's may vary depending on when you book. For the best chance of a lower fare, look to book 36 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, March is the cheapest month in which you can book a flight from Region of Ontario to St. John's (average of C$ 169). Flying from Region of Ontario to St. John's in December is currently the most expensive (average of C$ 1,812). 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 27 April 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 morning. If you’re flexible enough to do this you can expect to save up to 14% 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 25 April 2026.

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. Tuesday at noon 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 27 April 2026.

The most flights from CAON to YYT are scheduled on a Sunday (31 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (15 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$ 279, Porter Airlines can have you in St. John's from Region of Ontario in 4h 20m. There are 2107 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 WestJet. According to our data, you can fly for as low as C$ 111. Users have also found prices from C$ 122 and C$ 127 on Flair Airlines and Porter Airlines, respectively.

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

    While some choose either Hamilton - St John's or Toronto Island - 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 (92%), American Airlines (92%) or Air Transat (71%) 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$ 139. On average you can expect to pay C$ 412. The most popular route, (Toronto Pearson Intl - St John's), can usually be booked for C$ 279.

  • 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, March is the cheapest month in which you can book a flight from Region of Ontario to St. John's (average of C$ 169). Flying from Region of Ontario to St. John's in December is currently the most expensive (average of C$ 1,812). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Hamilton to St. John's flights
Toronto Island to St. John's flights
Pierre Elliott Trudeau Intl to St. John's flights
Pearson Intl to Deer Lake flights
Vancouver Intl to St. John's flights
Halifax to St. John's flights
Ottawa to St. John's flights
Region of Waterloo Intl to St. John's flights
Edmonton to St. John's flights
Pearson Intl to Gander flights
Pierre Elliott Trudeau Intl to Deer Lake flights
Calgary to St. John's flights
Hamilton to Deer Lake flights
Toronto Island to Deer Lake flights
Winnipeg to St. John's flights
Abbotsford to St. John's flights
Québec City to St. John's flights
Halifax to Deer Lake flights
Moncton to St. John's flights
Windsor to St. John's flights
Ottawa to Deer Lake flights
Kelowna to St. John's flights
Edmonton to Deer Lake flights
Fort McMurray to St. John's flights
Fredericton to St. John's flights
Toronto Island to Gander flights
Calgary to Deer Lake flights
Victoria to St. John's flights
Deer Lake to St. John's flights
Halifax to Gander flights
Charlottetown to St. John's flights
Happy Valley-Goose Bay to St. John's flights
St. John's to Deer Lake flights
Pierre Elliott Trudeau Intl to Gander flights
Regina to St. John's flights
Charlottetown to Deer Lake flights
Thunder Bay to St. John's flights
Yellowknife to St. John's flights
Sault Ste Marie to St. John's flights
Winnipeg to Deer Lake flights
Edmonton to Gander flights
Saskatoon to St. John's flights
Calgary to Gander flights
Nanaimo to St. John's flights
Pearson Intl to Happy Valley-Goose Bay flights
Ottawa to Happy Valley-Goose Bay flights
St John to St. John's flights
Saskatoon to Deer Lake flights
London 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 27 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 135AverageC$ 670FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 169AverageC$ 529FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 204AverageC$ 582FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 235AverageC$ 719FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Flair AirlinesCheapestC$ 268AverageC$ 364FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.