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Cheap flights from St. John's to Ontario from C$ 109

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 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
11 Oct — 18 Oct1
1 adult
1 adult, Economy

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 11 September 2025.

Round-trip from

C$ 233

One-way from

C$ 109

Popular in

November

Cheapest in

October

Average price

C$ 341

Good round-trip deal

C$ 345 or less

Good one-way deal

C$ 335 or less
Porter Airlines
  • Porter Airlines
  • 1/10-7/10
  • 2 total stops
  • 15h 43m total
  • St. John's to Ontario
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Porter Airlines
  • Porter Airlines
  • 22/10
  • Nonstop
  • 3h 01m total
  • St. John's to Ontario
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 52 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 September 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 11 September 2025.

Wed 1/107:00 a.m.YYT - YHM
1 stop8h 30mPorter Airlines
Tue 7/108:15 a.m.YHM - YYT
1 stop7h 13mPorter Airlines
Deal found 9/9C$ 233
Fri 3/102:55 p.m.YYT - YTZ
2 stops7h 25mPorter Airlines
Mon 6/103:35 p.m.YTZ - YYT
1 stop7h 33mPorter Airlines
Deal found 11/9C$ 233
Thu 2/101:15 p.m.YYT - YTZ
1 stop7h 18mPorter Airlines
Mon 6/106:35 p.m.YTZ - YYT
1 stop4h 33mPorter Airlines
Deal found 10/9C$ 234
Tue 14/103:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Mon 20/106:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Deal found 10/9C$ 234
Thu 2/103:00 p.m.YYT - YYZ
Nonstop3h 40mMultiple Airlines
Wed 8/107:40 a.m.YYZ - YYT
2 stops7h 48mMultiple Airlines
Deal found 11/9C$ 236
Thu 2/101:15 p.m.YYT - YYZ
1 stop6h 28mPorter Airlines
Mon 6/104:15 p.m.YYZ - YYT
1 stop6h 53mPorter Airlines
Deal found 10/9C$ 237
Fri 21/115:40 p.m.YYT - YYZ
Nonstop3h 46mPorter Airlines
Thu 4/129:00 a.m.YYZ - YYT
1 stop5h 05mPorter Airlines
Deal found 10/9C$ 238
Thu 16/102:55 p.m.YYT - YTZ
2 stops7h 25mPorter Airlines
Tue 28/105:40 p.m.YTZ - YYT
1 stop5h 51mPorter Airlines
Deal found 10/9C$ 240
Wed 1/103:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Wed 8/106:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Deal found 11/9C$ 240
Thu 2/101:15 p.m.YYT - YTZ
1 stop7h 18mPorter Airlines
Wed 8/105:10 p.m.YTZ - YYT
1 stop5h 58mPorter Airlines
Deal found 11/9C$ 241
Thu 2/103:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Wed 8/106:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Deal found 11/9C$ 243
Wed 19/115:40 p.m.YYT - YYZ
Nonstop3h 46mPorter Airlines
Sat 29/113:40 p.m.YYZ - YYT
1 stop7h 51mPorter Airlines
Deal found 10/9C$ 244

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 11 September 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

Fri 3/10

2:55 p.m.-8:50 p.m.

2 stops7h 25m

Toronto Island

Mon 6/10

3:35 p.m.-12:38 a.m.

1 stop7h 33m

C$ 233

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 19/11

5:40 p.m.-7:56 p.m.

Nonstop3h 46m

Toronto Pearson Intl

Thu 27/11

9:00 a.m.-3:35 p.m.

1 stop5h 05m

C$ 240

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Fri 21/11

5:40 p.m.-7:56 p.m.

Nonstop3h 46m

Toronto Pearson Intl

Thu 27/11

9:00 a.m.-3:35 p.m.

1 stop5h 05m

C$ 240

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 2/10

1:15 p.m.-6:13 p.m.

1 stop6h 28m

Toronto Pearson Intl

Wed 8/10

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

Nonstop3h 06m

C$ 241

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Thu 2/10

1:15 p.m.-7:03 p.m.

1 stop7h 18m

Toronto Island

Wed 8/10

5:10 p.m.-12:38 a.m.

1 stop5h 58m

C$ 241

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 1/10

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

Nonstop3h 40m

Toronto Pearson Intl

Mon 6/10

4:15 p.m.-12:38 a.m.

1 stop6h 53m

C$ 244

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Wed 15/10

7:00 a.m.-2:35 p.m.

2 stops9h 05m

Toronto Island

Mon 27/10

5:40 p.m.-1:01 a.m.

1 stop5h 51m

C$ 248

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 9/10

7:00 a.m.-1:55 p.m.

1 stop8h 25m

Toronto Pearson Intl

Mon 13/10

4:15 p.m.-12:38 a.m.

1 stop6h 53m

C$ 248

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 9/10

6:00 a.m.-8:02 a.m.

Nonstop3h 32m

Toronto Pearson Intl

Thu 16/10

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

2 stops7h 48m

C$ 249

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Fri 3/10

1:15 p.m.-7:03 p.m.

1 stop7h 18m

Toronto Island

Wed 15/10

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

1 stop7h 13m

C$ 255

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 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$ 168). 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 11 September 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 11 September 2025.

The most flights from YYT to CAON are scheduled on a Thursday (34 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

How much does it cost to fly round-trip from St. John's to Region of Ontario?

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 11 September 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
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,091 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Crew

8.6

Overall

7.9

Entertainment

7.0

Comfort

7.9

Food

7.6

Boarding

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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.

  • How long is the flight from St. John's to Region of Ontario?

    Airlines like Porter Airlines and Air Canada fly from St. John's to Region of Ontario in about 6h 07m. The time it takes to get you to your destination can typically vary by up to 1h 18m. St. John's and Region of Ontario are separated by a distance of 1767 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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$ 109. Users have also found prices from C$ 180 and C$ 266 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: XiamenAir (89%), Emirates (89%), Etihad Airways( 87%).

  • 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$ 179. On average you can expect to pay C$ 960. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 175.

  • 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$ 168). 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 Pierre Elliott Trudeau Intl flights
St. John's to Vancouver Intl flights
Deer Lake to Pearson Intl flights
St. John's to Ottawa flights
St. John's to Calgary flights
Gander to Pearson Intl flights
Deer Lake to Toronto Island flights
St. John's to Edmonton flights
St. John's to Moncton flights
Deer Lake to Halifax flights
St. John's to Winnipeg flights
St. John's to Deer Lake flights
Gander to Ottawa flights
Deer Lake to Edmonton flights
St. John's to Fredericton flights
Gander to St. John's flights
Deer Lake to St. John's flights
St. John's to Regina flights
Gander to Halifax flights
Deer Lake to Calgary flights
St. John's to Fort McMurray flights
Happy Valley-Goose Bay to St. John's flights
Gander to Pierre Elliott Trudeau Intl flights
Happy Valley-Goose Bay to Deer Lake flights
St. John's to St John flights
St. John's to Saskatoon flights
St. John's to Grande Prairie flights
Deer Lake to Vancouver Intl flights
St. John's to Charlottetown flights
St. John's to Québec City flights
Gander to Edmonton flights
Gander to Toronto Island flights
Happy Valley-Goose Bay to Calgary flights
Deer Lake to Charlottetown flights
Deer Lake to Ottawa flights
St. John's to Nanaimo flights
Deer Lake to Fort McMurray flights
Wabush to Pierre Elliott Trudeau Intl flights

Top 4 airlines flying from St. John's to Ontario

Discover the top 4 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 11 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapestC$ 175AverageC$ 500FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
WestJetCheapestC$ 231AverageC$ 427FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 232AverageC$ 664FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 264AverageC$ 518FlexibilityNo cancel feeOn-time50%
Search Air Transat 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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