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Cheap flights from St. John's to Ontario from C$ 160

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 16/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
17 Jun — 24 Jun1
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 12 June 2025.

Round-trip from

C$ 279

One-way from

C$ 160

Popular in

November

Cheapest in

September

Average price

C$ 336

Good round-trip deal

C$ 306 or less

Good one-way deal

C$ 176 or less
Porter Airlines
  • Porter Airlines
  • 11/8-16/8
  • 4 total stops
  • 15h 22m total
  • St. John's to Ontario
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Porter Airlines
  • Porter Airlines
  • 16/7
  • 2 total stops
  • 8h 00m total
  • St. John's to Ontario
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 18 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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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 12 June 2025.

Mon 11/83:00 p.m.YYT - YTZ
2 stops8h 42mPorter Airlines
Sat 16/88:50 a.m.YTZ - YYT
2 stops6h 40mPorter Airlines
Deal found 10/6C$ 279
Mon 7/73:00 p.m.YYT - YYZ
2 stops8h 00mPorter Airlines
Sat 12/712:50 p.m.YYZ - YYT
Nonstop3h 09mPorter Airlines
Deal found 11/6C$ 284
Wed 20/83:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Mon 25/86:20 p.m.YYZ - YYT
Nonstop3h 05mWestJet
Deal found 10/6C$ 286
Tue 22/77:00 a.m.YYT - YYZ
1 stop7h 01mMultiple Airlines
Sat 26/76:20 p.m.YYZ - YYT
Nonstop3h 05mMultiple Airlines
Deal found 11/6C$ 288
Thu 24/77:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Wed 6/88:15 a.m.YHM - YYT
1 stop7h 15mPorter Airlines
Deal found 11/6C$ 301
Wed 3/94:35 p.m.YYT - YYZ
1 stop6h 55mAir Canada
Wed 17/96:15 a.m.YYZ - YYT
1 stop5h 19mAir Canada
Deal found 11/6C$ 345
Thu 16/105:50 a.m.YYT - YTZ
1 stop5h 25mAir Canada
Mon 20/105:25 p.m.YTZ - YYT
1 stop5h 44mAir Canada
Deal found 11/6C$ 346
Thu 3/76:25 p.m.YYT - YYZ
Nonstop3h 36mAir Transat
Wed 9/77:00 a.m.YYZ - YYT
1 stop5h 46mAir Transat
Deal found 11/6C$ 410
Tue 8/77:00 a.m.YYT - YUL
1 stop4h 42mMultiple Airlines
Tue 15/76:45 a.m.YUL - YYT
2 stops16h 13mMultiple Airlines
Deal found 9/6C$ 413
Tue 2/97:00 a.m.YYT - YOW
1 stop7h 21mPorter Airlines
Sat 6/98:20 a.m.YOW - YYT
1 stop4h 21mPorter Airlines
Deal found 11/6C$ 421
Tue 1/77:00 a.m.YYT - YUL
1 stop4h 42mPorter Airlines
Tue 1/73:10 p.m.YUL - YYT
1 stop24h 49mPorter Airlines
Deal found 10/6C$ 440
Thu 3/71:10 p.m.YYT - YOW
Nonstop3h 05mMultiple Airlines
Wed 9/75:55 a.m.YOW - YYT
1 stop15h 30mMultiple Airlines
Deal found 10/6C$ 447

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 12 June 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

Mon 11/8

3:00 p.m.-10:12 p.m.

2 stops8h 42m

Toronto Island

Sat 16/8

8:50 a.m.-5:00 p.m.

2 stops6h 40m

C$ 279

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 7/7

3:00 p.m.-9:30 p.m.

2 stops8h 00m

Toronto Pearson Intl

Sat 12/7

12:50 p.m.-5:29 p.m.

Nonstop3h 09m

C$ 284

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 20/8

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

Nonstop3h 40m

Toronto Pearson Intl

Mon 25/8

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

Nonstop3h 05m

C$ 286

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 22/7

7:00 a.m.-12:31 p.m.

1 stop7h 01m

Toronto Pearson Intl

Sat 26/7

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

Nonstop3h 05m

C$ 288

St. John'sHamilton

YYT - YHM

YYTYHM

St John's

Thu 24/7

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

1 stop8h 30m

Hamilton

Wed 6/8

8:15 a.m.-5:00 p.m.

1 stop7h 15m

C$ 301

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 3/9

4:35 p.m.-10:00 p.m.

1 stop6h 55m

Toronto Pearson Intl

Wed 17/9

6:15 a.m.-1:04 p.m.

1 stop5h 19m

C$ 345

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Thu 16/10

5:50 a.m.-9:45 a.m.

1 stop5h 25m

Toronto Island

Mon 20/10

5:25 p.m.-12:39 a.m.

1 stop5h 44m

C$ 346

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 3/7

6:25 p.m.-8:31 p.m.

Nonstop3h 36m

Toronto Pearson Intl

Wed 9/7

7:00 a.m.-2:16 p.m.

1 stop5h 46m

C$ 410

St. John'sMontreal

YYT - YUL

YYTYUL

St John's

Tue 8/7

7:00 a.m.-10:12 a.m.

1 stop4h 42m

Montreal Pierre Elliott Trudeau Intl

Tue 15/7

6:45 a.m.-12:28 a.m.

2 stops16h 13m

C$ 413

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Tue 2/9

7:00 a.m.-12:51 p.m.

1 stop7h 21m

Ottawa

Sat 6/9

8:20 a.m.-2:11 p.m.

1 stop4h 21m

C$ 421

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/6

Showing 1-10 of 39 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$ 255). 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 12 June 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 12 June 2025.

The most flights from YYT to CAON are scheduled on a Thursday (28 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (14 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 12 June 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
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Porter Airlines
8.0
Very good
288 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Transat
7.8
Good
396 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
WestJet
7.2
Good
2,868 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!
Air Canada
7.1
Good
9,531 reviews
Porter Airlines
8.0
Very good
288 reviews
Check prices

Food

7.6

Boarding

8.2

Crew

8.7

Entertainment

7.0

Comfort

8.1

Overall

8.0

Reviews

1 / 20
4.0
Okay

Mary,Jun 2025

FLL - YYZ

Fort Lauderdale staff was not helpful at all to try to accommodate my husband and myself to sit together. Also very surprised to get charged USD53 for each of our checked luggage, as when we booked the tickets online, the website indicated that our first checked luggage will be charged CAD50!! Very misleading!!!

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$ 160. Users have also found prices from C$ 171 and C$ 176 on Air Canada and WestJet, 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 - Hamilton.

  • 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: Air Canada Rouge (100%), Etihad Airways (93%), Avianca( 88%).

  • 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$ 177. On average you can expect to pay C$ 1,231. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 258.

  • 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$ 255). 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 Hamilton flights
Deer Lake to Pearson Intl flights
St. John's to Vancouver Intl flights
St. John's to Ottawa flights
St. John's to Pierre Elliott Trudeau Intl flights
St. John's to Calgary flights
St. John's to Edmonton flights
Deer Lake to Toronto Island flights
Gander to Pearson Intl flights
St. John's to Fredericton flights
Deer Lake to Halifax flights
Deer Lake to Calgary flights
Deer Lake to Edmonton flights
St. John's to Moncton flights
St. John's to Fort McMurray flights
Deer Lake to Fort McMurray flights
St. John's to Deer Lake flights
Deer Lake to St. John's flights
Deer Lake to Vancouver Intl flights
St. John's to Charlottetown flights
Gander to Halifax flights
St. John's to Winnipeg flights
St. John's to Saskatoon flights
St. John's to Québec City flights
Gander to Edmonton flights
Wabush to Pierre Elliott Trudeau Intl flights
Happy Valley-Goose Bay to Deer Lake flights
Gander to Toronto Island flights
Gander to Pierre Elliott Trudeau Intl flights
Gander to St. John's flights
Deer Lake to Ottawa flights
Gander to Ottawa flights
St. John's to Nanaimo flights
St. John's to Grande Prairie flights
St. John's to Regina flights
St. John's to St John flights
Deer Lake to Charlottetown flights
Happy Valley-Goose Bay to St. John's flights
Happy Valley-Goose Bay to Calgary 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 12 June 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 105AverageC$ 316FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 163AverageC$ 258FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 172AverageC$ 485FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 201AverageC$ 464FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 206AverageC$ 655FlexibilityNo 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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