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Cheap flights from St. John's to Ontario from C$ 159

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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
3 Aug — 10 Aug1
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 29 July 2025.

Round-trip from

C$ 291

One-way from

C$ 159

Popular in

November

Cheapest in

September

Average price

C$ 380

Good round-trip deal

C$ 341 or less

Good one-way deal

C$ 249 or less
Porter Airlines
  • Porter Airlines
  • 4/9-10/9
  • 4 total stops
  • 15h 08m total
  • St. John's to Ontario
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Porter Airlines
  • Porter Airlines
  • 4/9
  • 1 total stop
  • 4h 43m total
  • St. John's to Ontario
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 29 July 2025.

Thu 4/92:55 p.m.YYT - YTZ
2 stops7h 20mPorter Airlines
Wed 10/912:30 p.m.YTZ - YYT
2 stops7h 48mPorter Airlines
Deal found 28/7C$ 291
Thu 28/81:10 p.m.YYT - YYZ
1 stop6h 34mPorter Airlines
Tue 2/97:40 a.m.YYZ - YYT
2 stops7h 48mPorter Airlines
Deal found 29/7C$ 292
Wed 10/97:00 a.m.YYT - YYZ
1 stop6h 25mMultiple Airlines
Sat 13/96:20 p.m.YYZ - YYT
Nonstop3h 06mMultiple Airlines
Deal found 27/7C$ 299
Thu 18/93:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Mon 22/96:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Deal found 28/7C$ 329
Thu 4/97:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Wed 10/98:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Deal found 27/7C$ 332
Sat 1/111:50 p.m.YYT - YYZ
1 stop7h 45mAir Canada
Sun 9/118:55 p.m.YYZ - YYT
Nonstop3h 08mAir Canada
Deal found 26/7C$ 359
Tue 16/95:50 a.m.YYT - YTZ
1 stop5h 25mAir Canada
Tue 23/910:25 a.m.YTZ - YYT
1 stop5h 14mAir Canada
Deal found 28/7C$ 366
Wed 15/101:15 p.m.YYT - YOW
Nonstop3h 01mAir Transat
Sun 2/118:50 p.m.YOW - YYT
Nonstop2h 41mAir Transat
Deal found 28/7C$ 454
Wed 27/84:35 p.m.YYT - YOW
1 stop8h 03mAir Canada
Mon 1/97:00 a.m.YOW - YYT
1 stop7h 23mAir Canada
Deal found 27/7C$ 464
Fri 19/92:55 p.m.YYT - YUL
2 stops11h 12mPorter Airlines
Tue 23/911:00 a.m.YUL - YYT
2 stops12h 08mPorter Airlines
Deal found 29/7C$ 464
Mon 6/101:15 p.m.YYT - YOW
Nonstop3h 01mPorter Airlines
Mon 13/108:30 p.m.YOW - YYT
Nonstop2h 38mPorter Airlines
Deal found 28/7C$ 465
Wed 10/92:00 p.m.YYT - YUL
Nonstop2h 44mAir Canada
Wed 17/98:40 p.m.YUL - YYT
Nonstop2h 29mAir Canada
Deal found 27/7C$ 475

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 29 July 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

Thu 4/9

2:55 p.m.-8:45 p.m.

2 stops7h 20m

Toronto Island

Wed 10/9

12:30 p.m.-9:48 p.m.

2 stops7h 48m

C$ 291

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 28/8

1:10 p.m.-6:14 p.m.

1 stop6h 34m

Toronto Pearson Intl

Tue 2/9

7:40 a.m.-4:58 p.m.

2 stops7h 48m

C$ 292

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 10/9

7:00 a.m.-11:55 a.m.

1 stop6h 25m

Toronto Pearson Intl

Sat 13/9

6:20 p.m.-10:56 p.m.

Nonstop3h 06m

C$ 299

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 18/9

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

Nonstop3h 40m

Toronto Pearson Intl

Mon 22/9

6:20 p.m.-10:56 p.m.

Nonstop3h 06m

C$ 329

St. John'sHamilton

YYT - YHM

YYTYHM

St John's

Thu 4/9

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

1 stop8h 30m

Hamilton

Wed 10/9

8:15 a.m.-4:58 p.m.

1 stop7h 13m

C$ 332

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Tue 16/9

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

1 stop5h 25m

Toronto Island

Tue 23/9

10:25 a.m.-5:09 p.m.

1 stop5h 14m

C$ 366

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Wed 15/10

1:15 p.m.-2:46 p.m.

Nonstop3h 01m

Ottawa

Sun 2/11

8:50 p.m.-1:01 a.m.

Nonstop2h 41m

C$ 454

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Wed 27/8

4:35 p.m.-11:08 p.m.

1 stop8h 03m

Ottawa

Mon 1/9

7:00 a.m.-3:53 p.m.

1 stop7h 23m

C$ 464

St. John'sMontreal

YYT - YUL

YYTYUL

St John's

Fri 19/9

2:55 p.m.-12:37 a.m.

2 stops11h 12m

Montreal Pierre Elliott Trudeau Intl

Tue 23/9

11:00 a.m.-12:38 a.m.

2 stops12h 08m

C$ 464

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Mon 6/10

1:15 p.m.-2:46 p.m.

Nonstop3h 01m

Ottawa

Mon 13/10

8:30 p.m.-12:38 a.m.

Nonstop2h 38m

C$ 465

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Showing 1-10 of 30 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 29 July 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 29 July 2025.

The most flights from YYT to CAON are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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 29 July 2025.
Read through reviews of airlines operating flights from St. John's to Ontario, such as Porter Airlines,Air Transat, andWestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
317 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
WestJet
7.2
Good
2,973 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Canada
7.1
Good
9,822 reviews
Porter Airlines
8.0
Very good
317 reviews
Check prices

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

Crew

8.7

Food

7.6

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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$ 159. Users have also found prices from C$ 165 and C$ 176 on Air Transat 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: Etihad Airways (97%), Delta (96%), XiamenAir( 94%).

  • 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$ 172. On average you can expect to pay C$ 2,431. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 299.

  • 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 Halifax flights
St. John's to Toronto Island flights
St. John's to Hamilton flights
St. John's to Ottawa flights
St. John's to Pierre Elliott Trudeau Intl flights
Deer Lake to Pearson Intl flights
St. John's to Vancouver Intl flights
Gander to Pearson Intl flights
Deer Lake to Halifax flights
Deer Lake to Toronto Island flights
St. John's to Winnipeg flights
St. John's to Calgary flights
St. John's to Edmonton flights
Gander to Halifax flights
St. John's to Moncton flights
St. John's to Fredericton flights
Deer Lake to Calgary flights
Gander to Toronto Island flights
Deer Lake to Edmonton flights
St. John's to Charlottetown flights
Gander to St. John's flights
Deer Lake to St. John's flights
Gander to Ottawa flights
St. John's to Deer Lake flights
Deer Lake to Fort McMurray flights
St. John's to Québec City flights
St. John's to Nanaimo flights
Deer Lake to Charlottetown flights
Gander to Edmonton flights
Wabush to Pierre Elliott Trudeau Intl flights
Happy Valley-Goose Bay to St. John's flights
St. John's to Saskatoon flights
St. John's to Fort McMurray flights
Deer Lake to Vancouver Intl flights
St. John's to Regina flights
Deer Lake to Ottawa flights
Happy Valley-Goose Bay to Calgary flights
Gander to Pierre Elliott Trudeau Intl flights
St. John's to St John flights
St. John's to Grande Prairie 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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 348FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 164AverageC$ 264FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 173AverageC$ 489FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 208AverageC$ 492FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 212AverageC$ 653FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

Fly with Cheapflights

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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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