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Cheap flights from St. John's to Ontario from C$ 155

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 28/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
30 Mar — 6 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 25 March 2025.

Round-trip from

C$ 275

One-way from

C$ 155

Popular in

November

Cheapest in

September

Average price

C$ 375

Good round-trip deal

C$ 296 or less

Good one-way deal

C$ 209 or less
Porter Airlines
  • Porter Airlines
  • 29/4-6/5
  • 2 total stops
  • 9h 56m total
  • St. John's to Ontario
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Porter Airlines
  • Porter Airlines
  • 28/4
  • 2 total stops
  • 8h 45m total
  • St. John's to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 126 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 25 March 2025.

Tue 29/41:05 p.m.YYT - YTZ
1 stop5h 13mPorter Airlines
Tue 6/55:15 p.m.YTZ - YYT
1 stop4h 43mPorter Airlines
Deal found 24/3C$ 275
Tue 29/41:05 p.m.YYT - YYZ
1 stop6h 50mPorter Airlines
Tue 6/512:50 p.m.YYZ - YYT
1 stop7h 26mPorter Airlines
Deal found 24/3C$ 285
Tue 6/53:00 p.m.YYT - YYZ
Nonstop3h 40mMultiple Airlines
Tue 13/57:00 a.m.YYZ - YYT
1 stop5h 41mMultiple Airlines
Deal found 24/3C$ 291
Thu 1/53:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Sat 10/56:20 p.m.YYZ - YYT
Nonstop3h 05mWestJet
Deal found 24/3C$ 302
Thu 19/68:45 a.m.YYT - YYZ
Nonstop3h 35mAir Canada
Wed 25/612:00 p.m.YYZ - YYT
Nonstop3h 06mAir Canada
Deal found 24/3C$ 354
Wed 21/52:55 p.m.YYT - YUL
1 stop5h 16mPorter Airlines
Sun 25/511:00 a.m.YUL - YYT
1 stop4h 26mPorter Airlines
Deal found 23/3C$ 420
Tue 6/51:10 p.m.YYT - YOW
Nonstop3h 05mPorter Airlines
Tue 13/57:20 p.m.YOW - YYT
Nonstop2h 38mPorter Airlines
Deal found 24/3C$ 440
Tue 20/52:00 p.m.YYT - YTZ
1 stop7h 20mAir Canada
Sun 25/58:25 a.m.YTZ - YYT
1 stop7h 17mAir Canada
Deal found 24/3C$ 447
Wed 7/56:00 a.m.YYT - YUL
1 stop14h 50mMultiple Airlines
Wed 14/58:35 p.m.YUL - YYT
Nonstop2h 32mMultiple Airlines
Deal found 23/3C$ 448
Wed 30/41:05 p.m.YYT - YUL
Nonstop2h 48mAir Canada
Sun 4/59:00 a.m.YUL - YYT
Nonstop2h 32mAir Canada
Deal found 24/3C$ 451
Mon 28/47:20 p.m.YYT - YOW
1 stop5h 07mAir Canada
Mon 5/59:05 a.m.YOW - YYT
1 stop6h 37mAir Canada
Deal found 24/3C$ 463
Wed 1/101:15 p.m.YYT - YOW
Nonstop3h 05mMultiple Airlines
Sun 5/108:20 a.m.YOW - YYT
1 stop7h 06mMultiple Airlines
Deal found 24/3C$ 546

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 25 March 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

Tue 29/4

1:05 p.m.-4:48 p.m.

1 stop5h 13m

Toronto Island

Tue 6/5

5:15 p.m.-11:28 p.m.

1 stop4h 43m

C$ 275

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 29/4

1:05 p.m.-6:25 p.m.

1 stop6h 50m

Toronto Pearson Intl

Tue 6/5

12:50 p.m.-9:46 p.m.

1 stop7h 26m

C$ 285

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 6/5

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

Nonstop3h 40m

Toronto Pearson Intl

Tue 13/5

7:00 a.m.-2:11 p.m.

1 stop5h 41m

C$ 291

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

Sat 10/5

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

Nonstop3h 05m

C$ 302

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 19/6

8:45 a.m.-10:50 a.m.

Nonstop3h 35m

Toronto Pearson Intl

Wed 25/6

12:00 p.m.-4:36 p.m.

Nonstop3h 06m

C$ 354

St. John'sMontreal

YYT - YUL

YYTYUL

St John's

Thu 12/6

5:40 p.m.-8:52 p.m.

1 stop4h 42m

Montreal Pierre Elliott Trudeau Intl

Sun 15/6

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

1 stop4h 30m

C$ 431

St. John'sMontreal

YYT - YUL

YYTYUL

St John's

Thu 8/5

1:10 p.m.-10:15 p.m.

2 stops10h 35m

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

8:00 a.m.-3:54 p.m.

1 stop6h 24m

C$ 440

St. John'sOttawa

YYT - YOW

YYTYOW

St John's

Tue 6/5

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$ 440

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Tue 20/5

2:00 p.m.-7:50 p.m.

1 stop7h 20m

Toronto Island

Sun 25/5

8:25 a.m.-5:12 p.m.

1 stop7h 17m

C$ 447

St. John'sMontreal

YYT - YUL

YYTYUL

St John's

Wed 30/4

1:05 p.m.-2:23 p.m.

Nonstop2h 48m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

9:00 a.m.-1:02 p.m.

Nonstop2h 32m

C$ 451

Flights are sorted by cheapest round-trip flights first.

Deals found on 24/3

Showing 1-10 of 34 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 25 March 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 25 March 2025.

The most flights from YYT to CAON are scheduled on a Wednesday (18 on average). You will have fewer flight options on Sunday, 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 25 March 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
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

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
7.9
Good
275 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

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
381 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

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
2,785 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

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
8,952 reviews
Porter Airlines
7.9
Good
275 reviews
Check prices

Entertainment

6.9

Overall

7.9

Food

7.6

Boarding

8.2

Crew

8.7

Comfort

8.0

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$ 155. Users have also found prices from C$ 172 and C$ 183 on Air Canada and Air Transat, 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 - Montreal Pierre Elliott Trudeau Intl.

  • 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%), Cathay Pacific( 71%).

  • 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$ 156. On average you can expect to pay C$ 914. The most popular route, (St John's - Toronto Pearson Intl), can usually be booked for C$ 284.

  • 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
Deer Lake to Pearson Intl flights
St. John's to Vancouver Intl flights
St. John's to Edmonton flights
St. John's to Pierre Elliott Trudeau Intl flights
St. John's to Ottawa flights
St. John's to Hamilton flights
Gander to Pearson Intl flights
St. John's to Calgary flights
Deer Lake to Toronto Island flights
Deer Lake to Halifax flights
Deer Lake to Ottawa flights
St. John's to Moncton flights
Deer Lake to St. John's flights
St. John's to Fort McMurray flights
Deer Lake to Edmonton flights
St. John's to Fredericton flights
St. John's to Deer Lake flights
Gander to Halifax flights
St. John's to Saskatoon flights
St. John's to Québec City flights
Gander to Toronto Island flights
St. John's to Charlottetown flights
Deer Lake to Calgary flights
St. John's to Nanaimo flights
Deer Lake to Fort McMurray flights
St. John's to Winnipeg flights
St. John's to Grande Prairie flights
Gander to St. John's flights
Gander to Edmonton flights
Deer Lake to Charlottetown flights
Happy Valley-Goose Bay to St. John's flights
St. John's to Regina flights
Wabush to Pierre Elliott Trudeau Intl flights
Happy Valley-Goose Bay to Calgary flights
Happy Valley-Goose Bay to Deer Lake flights
Deer Lake to Vancouver Intl flights
Gander to Pierre Elliott Trudeau Intl flights
Gander to Ottawa flights
St. John's to St John 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 25 March 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 110AverageC$ 363FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 140AverageC$ 264FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 181AverageC$ 507FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 210AverageC$ 468FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 214AverageC$ 706FlexibilityNo 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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