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Cheap flights from St. John's to Ontario from C$ 122

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 21/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
20 Apr — 27 Apr1
1 adult

Cheap flight deals from St. John's to Ontario

Keep the following information in mind while searching for St. John's to Ontario flight deals. Data was last updated 15 April 2025.

Round-trip from

C$ 270

One-way from

C$ 122

Popular in

November

Cheapest in

September

Average price

C$ 368

Good round-trip deal

C$ 312 or less

Good one-way deal

C$ 202 or less
Porter Airlines
  • Porter Airlines
  • 30/5-6/6
  • Nonstop
  • 6h 49m total
  • St. John's to Ontario
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Porter Airlines
  • Porter Airlines
  • 21/5
  • 2 total stops
  • 8h 55m total
  • St. John's to Ontario
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 112 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease (C$ 22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
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.
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Find flight deals from St. John's to Ontario

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 15 April 2025.

Tue 13/56:00 a.m.YYT - YYZ
Nonstop3h 36mPorter Airlines
Tue 20/57:00 a.m.YYZ - YYT
1 stop5h 41mPorter Airlines
Deal found 15/4C$ 268
Sat 24/52:55 p.m.YYT - YTZ
1 stop5h 39mPorter Airlines
Tue 27/59:30 a.m.YTZ - YYT
1 stop5h 56mPorter Airlines
Deal found 15/4C$ 270
Tue 6/53:00 p.m.YYT - YYZ
Nonstop3h 40mMultiple Airlines
Tue 13/57:35 a.m.YYZ - YYT
Nonstop3h 09mMultiple Airlines
Deal found 15/4C$ 270
Sun 25/55:00 a.m.YYT - YYZ
Nonstop3h 35mAir Canada
Tue 3/68:50 p.m.YYZ - YYT
Nonstop3h 09mAir Canada
Deal found 14/4C$ 325
Thu 1/53:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Mon 5/56:20 p.m.YYZ - YYT
Nonstop3h 05mWestJet
Deal found 15/4C$ 343
Fri 30/52:55 p.m.YYT - YUL
1 stop5h 16mPorter Airlines
Fri 6/611:00 a.m.YUL - YYT
1 stop4h 30mPorter Airlines
Deal found 15/4C$ 368
Fri 20/65:50 a.m.YYT - YTZ
1 stop7h 26mAir Canada
Tue 24/65:25 p.m.YTZ - YYT
1 stop5h 38mAir Canada
Deal found 15/4C$ 389
Fri 30/52:45 p.m.YYT - YUL
1 stop7h 37mAir Canada
Fri 6/69:00 a.m.YUL - YYT
Nonstop2h 32mAir Canada
Deal found 15/4C$ 403
Thu 3/77:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Tue 2/97:05 a.m.YHM - YYT
2 stops14h 48mPorter Airlines
Deal found 15/4C$ 406
Thu 8/51:10 p.m.YYT - YOW
Nonstop3h 05mPorter Airlines
Sat 31/58:20 p.m.YOW - YYT
Nonstop2h 38mPorter Airlines
Deal found 15/4C$ 406
Wed 21/51:10 p.m.YYT - YOW
Nonstop3h 05mMultiple Airlines
Thu 22/58:20 a.m.YOW - YYT
1 stop4h 21mMultiple Airlines
Deal found 15/4C$ 420
Tue 29/44:25 p.m.YYT - YUL
1 stop4h 54mMultiple Airlines
Wed 7/56:45 a.m.YUL - YYT
2 stops15h 13mMultiple Airlines
Deal found 15/4C$ 421

Cheapflights Fare Finder

Customize your flight search to find flights from St. John's to Ontario 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 15 April 2025.
Use the filters below to find and compare flights from St. John's to Ontario that are best for you.

Fly from

St. John's

Fly to

Ontario

Route

Depart

Return

Price

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Sat 24/5

2:55 p.m.-7:04 p.m.

1 stop5h 39m

Toronto Island

Tue 27/5

9:30 a.m.-4:56 p.m.

1 stop5h 56m

C$ 270

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Fri 30/5

3:00 p.m.-5:10 p.m.

Nonstop3h 40m

Toronto Pearson Intl

Fri 6/6

7:35 a.m.-12:14 p.m.

Nonstop3h 09m

C$ 270

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 7/5

6:00 a.m.-8:06 a.m.

Nonstop3h 36m

Toronto Pearson Intl

Wed 14/5

7:35 a.m.-12:14 p.m.

Nonstop3h 09m

C$ 271

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sun 25/5

5:00 a.m.-7:05 a.m.

Nonstop3h 35m

Toronto Pearson Intl

Tue 3/6

8:50 p.m.-1:29 a.m.

Nonstop3h 09m

C$ 325

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 1/5

3:00 p.m.-5:10 p.m.

Nonstop3h 40m

Toronto Pearson Intl

Mon 5/5

6:20 p.m.-10:55 p.m.

Nonstop3h 05m

C$ 343

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Fri 13/6

5:45 a.m.-11:47 a.m.

1 stop7h 32m

Toronto Island

Tue 17/6

5:25 p.m.-12:37 a.m.

1 stop5h 42m

C$ 349

St. John'sMontreal

YYT - YUL

YYTYUL

St John's

Fri 30/5

2:55 p.m.-6:41 p.m.

1 stop5h 16m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

11:00 a.m.-5:00 p.m.

1 stop4h 30m

C$ 368

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Sun 25/5

5:45 a.m.-11:32 a.m.

2 stops7h 17m

Toronto Island

Tue 3/6

12:35 p.m.-9:51 p.m.

2 stops7h 46m

C$ 378

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Wed 7/5

1:10 p.m.-2:45 p.m.

Nonstop3h 05m

Ottawa

Tue 13/5

7:20 p.m.-11:28 p.m.

Nonstop2h 38m

C$ 398

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Wed 7/5

1:10 p.m.-2:45 p.m.

Nonstop3h 05m

Ottawa

Tue 13/5

5:55 a.m.-9:46 p.m.

2 stops14h 21m

C$ 403

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/4

Showing 1-10 of 35 results
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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.
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

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

Currently, January is the cheapest month in which you can book a flight from St. John's to Region of Ontario (average of C$ 167). Flying from St. John's to Region of Ontario in July is currently the most expensive (average of C$ 258). 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?

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 15 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. John's to Region of Ontario as you normally would.

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

Explore weekly flight availability from St. John's to Ontario. 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 15 April 2025.

The most flights from YYT to CAON are scheduled on a Monday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (7 on average).

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

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.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 15 April 2025.
To help decide which airline to fly from St. John's to Ontario, see what other customers have to say about Porter Airlines, Air Transat and WestJet. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
WestJet
7.2
Good
2,805 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?
Air Canada
7.0
Good
9,127 reviews
Porter Airlines
8.0
Very good
281 reviews
Check prices

Overall

8.0

Comfort

8.0

Entertainment

7.0

Crew

8.7

Boarding

8.2

Food

7.6

Reviews

1 / 17
10.0
Excellent

Anonymous,Dec 2024

YYZ - LAS

Everything about the rescheduled (cost me $180) flight great. ***Being denied boarding because I was few minutes under 1.5 hours was not. Stuck at the Kiosk for about 15 minutes before it directed me to the Porter counter was strange. Do not know why checking in online at home was not successful? I think something was up...what can you do?

Related info for your journey

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

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

    For one-way options, check prices for Porter Airlines. According to our data, you can fly for as low as C$ 122. Users have also found prices from C$ 157 and C$ 163 on WestJet and Air Canada, 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 - Toronto Island and St John's - Ottawa.

  • 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: Jazz (100%), Etihad Airways (85%), Porter Airlines( 76%).

  • 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$ 153. On average you can expect to pay C$ 643. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 199.

  • 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, January is the cheapest month in which you can book a flight from St. John's to Region of Ontario (average of C$ 167). Flying from St. John's to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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

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

Discover the top 5 airlines that operate flights from St. John's to Ontario. 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 107AverageC$ 337FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 135AverageC$ 250FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 175AverageC$ 502FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 204AverageC$ 461FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 213AverageC$ 679FlexibilityNo 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 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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