Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from St. John's to Ontario from C$ 139

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. John's to Ontario departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from St. John's to Ontario

Cheap round-trip flights

Porter Airlines Logo
3:00 p.m. - 10:12 p.m.YYT-YTZ
8h 42m2 stops
Porter Airlines Logo
8:50 a.m. - 4:58 p.m.YTZ-YYT
6h 38m2 stops
C$ 269Porter Airlines
Find Deal
Thu, 28 Aug - Tue, 2 Sep
WestJet Logo
3:00 p.m. - 5:10 p.m.YYT-YYZ
3h 40mdirect
WestJet Logo
6:20 p.m. - 10:56 p.m.YYZ-YYT
3h 06mdirect
C$ 270WestJet
Find Deal
Wed, 17 Sep - Thu, 18 Sep
Porter Airlines Logo
1:10 p.m. - 4:27 p.m.YYT-YTZ
4h 47m1 stop
Porter Airlines Logo
12:30 p.m. - 9:48 p.m.YTZ-YYT
7h 48m2 stops
C$ 277Porter Airlines
Find Deal
Thu, 28 Aug - Tue, 2 Sep
Porter Airlines Logo
2:55 p.m. - 10:20 p.m.YYT-YTZ
8h 55m2 stops
Porter Airlines Logo
8:50 a.m. - 4:58 p.m.YTZ-YYT
6h 38m2 stops
C$ 280Porter Airlines
Find Deal
Sun, 7 Sep - Mon, 15 Sep
Porter Airlines Logo
2:55 p.m. - 10:20 p.m.YYT-YTZ
8h 55m2 stops
Porter Airlines Logo
8:50 a.m. - 4:58 p.m.YTZ-YYT
6h 38m2 stops
C$ 281Porter Airlines
Find Deal
Wed, 3 Sep - Sat, 6 Sep
Porter Airlines Logo
2:55 p.m. - 8:50 p.m.YYT-YTZ
7h 25m2 stops
Porter Airlines Logo
8:50 a.m. - 4:58 p.m.YTZ-YYT
6h 38m2 stops
C$ 283Porter Airlines
Find Deal
Tue, 16 Sep - Tue, 23 Sep
Porter Airlines Logo
1:10 p.m. - 4:27 p.m.YYT-YTZ
4h 47m1 stop
Porter Airlines Logo
8:50 a.m. - 4:58 p.m.YTZ-YYT
6h 38m2 stops
C$ 284Porter Airlines
Find Deal
Thu, 28 Aug - Thu, 4 Sep
WestJet Logo
3:00 p.m. - 5:10 p.m.YYT-YYZ
3h 40mdirect
WestJet Logo
6:20 p.m. - 10:56 p.m.YYZ-YYT
3h 06mdirect
C$ 298WestJet
Find Deal
Wed, 1 Oct - Wed, 8 Oct
Air Canada Logo
2:55 p.m. - 7:30 p.m.YYT-YYZ
6h 05m1 stop
Air Canada Logo
4:30 p.m. - 12:39 a.m.YYZ-YYT
6h 39m1 stop
C$ 331Air Canada
Find Deal
Thu, 4 Sep - Tue, 9 Sep
Air Canada Logo
5:55 p.m. - 9:34 p.m.YYT-YTZ
5h 09m1 stop
Air Canada Logo
6:25 p.m. - 12:39 a.m.YTZ-YYT
4h 44m1 stop
C$ 357Air Canada
Find Deal
Sat, 13 Sep - Sat, 20 Sep

Porter Airlines flights from St. John's to Region of Ontario

Our best Porter Airlines deals on St. John's to Region of Ontario flight tickets
Porter Airlines
28 Aug
YYT3:00 p.m.St John's
8h 42m
2 stops
YTZ10:12 p.m.Toronto Island
2 Sep
YTZ8:50 a.m.Toronto Island
6h 38m
2 stops
YYT4:58 p.m.St John's
C$ 269
Find similar
Porter Airlines
28 Aug
YYT1:10 p.m.St John's
4h 47m
1 stop
YTZ4:27 p.m.Toronto Island
2 Sep
YTZ12:30 p.m.Toronto Island
7h 48m
2 stops
YYT9:48 p.m.St John's
C$ 277
Find similar
Porter Airlines
7 Sep
YYT2:55 p.m.St John's
8h 55m
2 stops
YTZ10:20 p.m.Toronto Island
15 Sep
YTZ8:50 a.m.Toronto Island
6h 38m
2 stops
YYT4:58 p.m.St John's
C$ 280
Find similar

Air Canada flights from St. John's to Region of Ontario

Our best Air Canada deals on St. John's to Region of Ontario flight tickets
Air Canada
4 Sep
YYT2:55 p.m.St John's
6h 05m
1 stop
YYZ7:30 p.m.Toronto Pearson Intl
9 Sep
YYZ4:30 p.m.Toronto Pearson Intl
6h 39m
1 stop
YYT12:39 a.m.St John's
C$ 331
Find similar
Air Canada
13 Sep
YYT5:55 p.m.St John's
5h 09m
1 stop
YTZ9:34 p.m.Toronto Island
20 Sep
YTZ6:25 p.m.Toronto Island
4h 44m
1 stop
YYT12:39 a.m.St John's
C$ 357
Find similar
Air Canada
15 Oct
YYT2:55 p.m.St John's
4h 40m
1 stop
YUL6:05 p.m.Montreal Pierre Elliott Trudeau Intl
15 Oct
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
2h 29m
YYT12:39 a.m.St John's
C$ 399
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from St. John's to Region of 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, momondo users made 96,600 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from St. John's to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Thu 28/8

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

2 stops8h 42m

Toronto Island

Tue 2/9

8:50 a.m.-4:58 p.m.

2 stops6h 38m

C$ 269

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 17/9

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

Nonstop3h 40m

Toronto Pearson Intl

Thu 18/9

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

Nonstop3h 06m

C$ 270

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Thu 28/8

1:10 p.m.-4:27 p.m.

1 stop4h 47m

Toronto Island

Tue 2/9

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

2 stops7h 48m

C$ 277

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Sun 7/9

2:55 p.m.-10:20 p.m.

2 stops8h 55m

Toronto Island

Mon 15/9

8:50 a.m.-4:58 p.m.

2 stops6h 38m

C$ 280

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Wed 3/9

2:55 p.m.-10:20 p.m.

2 stops8h 55m

Toronto Island

Sat 6/9

8:50 a.m.-4:58 p.m.

2 stops6h 38m

C$ 281

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Tue 16/9

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

2 stops7h 25m

Toronto Island

Tue 23/9

8:50 a.m.-4:58 p.m.

2 stops6h 38m

C$ 283

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Thu 28/8

1:10 p.m.-4:27 p.m.

1 stop4h 47m

Toronto Island

Thu 4/9

8:50 a.m.-4:58 p.m.

2 stops6h 38m

C$ 284

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

Wed 8/10

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

Nonstop3h 06m

C$ 298

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 4/9

2:55 p.m.-7:30 p.m.

1 stop6h 05m

Toronto Pearson Intl

Tue 9/9

4:30 p.m.-12:39 a.m.

1 stop6h 39m

C$ 331

St. John'sToronto

YYT - YTZ

YYTYTZ

St John's

Sat 13/9

5:55 p.m.-9:34 p.m.

1 stop5h 09m

Toronto Island

Sat 20/9

6:25 p.m.-12:39 a.m.

1 stop4h 44m

C$ 357

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Ontario from

How to get the cheapest flight ticket from St. John's to Region of Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Region of Ontario?

In general, September is the cheapest month to fly from St. John's to Region of Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 326. If you are unable to visit Region of Ontario during the month of September, then departing from St. John's during the month March is also very affordable. Most momondo users find prices during this month for around C$ 342.

What is the cheapest day to depart on your flight to Region of Ontario?

The cheapest day to depart from St. John's to Region of Ontario is on a Thursday. Travellers who choose to depart for Region of Ontario on a Thursday will often find tickets for as low as C$ 490. The most expensive day to fly to Region of Ontario is Sunday, with ticket prices averaging around C$ 551.

What is the cheapest time of day to depart on your flight to Region of Ontario?

Our most recent data shows that the best time of day to fly to Region of Ontario is in the evening. Flights from St. John's to Region of Ontario during this time can be as low as C$ 339. If you have a flexible travel schedule, then try to avoid flying at noon when prices are C$ 925 on average. Flights to Region of Ontario from St. John's at noon are generally more expensive because this time of day is more convenient for travellers’ schedules.

What is the cheapest St John's to Ontario flight route?

Fly from St John's to Ottawa for the best St John's - Ontario flight prices

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from St. John's when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around C$ 394 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from St. John's for as low as C$ 337 on momondo.

What cabin class options are available on St John's to Ontario flights?

There are 4 cabin classes available to choose from on St John's to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. John's to Region of Ontario flights?

You could potentially save up to 8% on your flight if you consider stops on a St. John's to Region of Ontario flight.

Cheap St. John's to Region of Ontario flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. John's to Region of Ontario

Best price found

C$ 139

Fastest flight time

2h 44m

Direct flights

Every day

Airports in Region of Ontario

5 airports
The best one-way flight to Region of Ontario from St. John's in the past 72 hours is C$ 139. The best round-trip flight deal from St. John's to Region of Ontario found on momondo in the last 72 hours is C$ 269.
The fastest flight from St. John's to Region of Ontario takes 2h 44m
Direct flights go from St. John's to Region of Ontario every day.
There are 5 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ), Hamilton (YHM)
Search flight deals

  • When did momondo last update prices for flights from St John's Airport to Ontario?

    Prices for flights from St John's Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from St John's Airport to Ontario?

  • How old do you have to be to fly from St John's Airport to Ontario?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from St John's Airport to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. John's to Region of Ontario?

Best airlines flying from St. John's to Region of Ontario

Compare and see reviews for airlines that fly from St. John's to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 106Free CancellationRating
7.2
2,978 reviews
Search WestJet flights
Flair AirlinesPriceFrom C$ 165Free CancellationRating
6.0
247 reviews
Search Flair Airlines flights
Porter AirlinesPriceFrom C$ 174Free CancellationRating
8.0
318 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 209Free CancellationRating
7.7
424 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 213Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from St. John's to Ontario?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from St. John's to Ontario for you.

Can I find flights from St. John's to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for St. John's to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from St. John's to Ontario?

momondo helps you find the best flight between St. John's and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from St. John's to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for St. John's to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Region of Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/8
Tue 12/8
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Ontario

Popular Cities in Ontario

Popular flights according to clicks in the last 7 days on momondo
Flights to Torontofrom C$ 103
Flights to Vancouverfrom C$ 80
Flights to Montrealfrom C$ 203
Flights to Calgaryfrom C$ 59
Flights to Ottawafrom C$ 201
Flights to Winnipegfrom C$ 112
Flights to Halifaxfrom C$ 132
Flights to Kelownafrom C$ 87
Flights to Saskatoonfrom C$ 87
Flights to Reginafrom C$ 153
Flights to St. John'sfrom C$ 263
Flights to Québec Cityfrom C$ 276