Cheap flights from Ontario to St. John's 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 Ontario to St. John's departing on 12/6. 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

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

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
8:50 a.m. - 3:10 p.m.
YHM
-
YYT
4h 50m
1 stop
Porter Airlines Logo
8:55 a.m. - 12:59 p.m.
YYT
-
YHM
5h 34m
1 stop
C$ 265Porter Airlines
Sat, 2 May - Sat, 9 May
Porter Airlines Logo
6:55 p.m. - 12:55 a.m.
YYZ
-
YYT
4h 30m
1 stop
Porter Airlines Logo
4:05 p.m. - 7:58 p.m.
YYT
-
YYZ
5h 23m
1 stop
C$ 274Porter Airlines
Fri, 1 May - Mon, 4 May
Porter Airlines Logo
7:05 p.m. - 12:55 a.m.
YTZ
-
YYT
4h 20m
1 stop
Porter Airlines Logo
6:05 a.m. - 12:03 p.m.
YYT
-
YTZ
7h 28m
1 stop
C$ 275Porter Airlines
Wed, 13 May - Wed, 20 May
Porter Airlines Logo
3:40 p.m. - 1:01 a.m.
YYZ
-
YYT
7h 51m
1 stop
Porter Airlines Logo
6:05 a.m. - 9:49 a.m.
YYT
-
YYZ
5h 14m
1 stop
C$ 276Porter Airlines
Sat, 25 Apr - Mon, 4 May
Multiple Airlines Logo
3:40 p.m. - 1:01 a.m.
YYZ
-
YYT
7h 51m
1 stop
Multiple Airlines Logo
3:00 p.m. - 5:10 p.m.
YYT
-
YYZ
3h 40mdirect
C$ 278Multiple Airlines
Sat, 18 Apr - Sat, 9 May
Multiple Airlines Logo
6:55 p.m. - 12:55 a.m.
YYZ
-
YYT
4h 30m
1 stop
Multiple Airlines Logo
1:20 p.m. - 3:25 p.m.
YYT
-
YYZ
3h 35mdirect
C$ 282Multiple Airlines
Fri, 1 May - Mon, 4 May
Air Canada Logo
9:00 a.m. - 1:01 p.m.
YUL
-
YYT
2h 31mdirect
Air Canada Logo
6:10 p.m. - 7:27 p.m.
YYT
-
YUL
2h 47mdirect
C$ 367Air Canada
Fri, 1 May - Sun, 3 May
Air Canada Logo
9:00 a.m. - 1:01 p.m.
YUL
-
YYT
2h 31mdirect
Air Canada Logo
6:10 p.m. - 7:27 p.m.
YYT
-
YUL
2h 47mdirect
C$ 368Air Canada
Fri, 1 May - Sun, 3 May
WestJet Logo
8:40 p.m. - 6:45 a.m.
YKF
-
YYT
32h 35m
1 stop
WestJet Logo
7:35 a.m. - 7:50 p.m.
YYT
-
YKF
13h 45m
1 stop
C$ 824WestJet
Sat, 6 Jun - Tue, 9 Jun
WestJet Logo
2:40 p.m. - 6:45 a.m.
YXU
-
YYT
14h 35m
2 stops
WestJet Logo
3:00 p.m. - 5:20 a.m.
YYT
-
YXU
15h 50m
2 stops
C$ 859WestJet
Fri, 22 May - Tue, 26 May

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

Our best Porter Airlines deals on Region of Ontario to St. John's flight tickets
Porter Airlines
2 May
YHM8:50 a.m.Hamilton
4h 50m
1 stop
YYT3:10 p.m.St John's
9 May
YYT8:55 a.m.St John's
5h 34m
1 stop
YHM12:59 p.m.Hamilton
C$ 265
Porter Airlines
1 May
YYZ6:55 p.m.Toronto Pearson Intl
4h 30m
1 stop
YYT12:55 a.m.St John's
4 May
YYT4:05 p.m.St John's
5h 23m
1 stop
YYZ7:58 p.m.Toronto Pearson Intl
C$ 274
Porter Airlines
13 May
YTZ7:05 p.m.Toronto Island
4h 20m
1 stop
YYT12:55 a.m.St John's
20 May
YYT6:05 a.m.St John's
7h 28m
1 stop
YTZ12:03 p.m.Toronto Island
C$ 275

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

Our best Flair Airlines deals on Region of Ontario to St. John's flight tickets
Flair Airlines
13 May
YYZ7:55 a.m.Toronto Pearson Intl
3h 10m
YYT12:35 p.m.St John's
20 May
YYT1:20 p.m.St John's
3h 35m
YYZ3:25 p.m.Toronto Pearson Intl
C$ 292
Flair Airlines
4 May
YYZ7:55 a.m.Toronto Pearson Intl
3h 10m
YYT12:35 p.m.St John's
11 May
YYT1:20 p.m.St John's
3h 35m
YYZ3:25 p.m.Toronto Pearson Intl
C$ 296
Flair Airlines
8 May
YYZ7:55 a.m.Toronto Pearson Intl
3h 10m
YYT12:35 p.m.St John's
11 May
YYT1:20 p.m.St John's
3h 35m
YYZ3:25 p.m.Toronto Pearson Intl
C$ 324

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario to St. John's 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 29 March 2026.
Use the filters below to find and compare flights from Ontario to St. John's that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Sat 2/5

8:50 a.m.-3:10 p.m.

1 stop4h 50m

St John's

Sat 9/5

8:55 a.m.-12:59 p.m.

1 stop5h 34m

C$ 265

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Fri 1/5

6:55 p.m.-12:55 a.m.

1 stop4h 30m

St John's

Mon 4/5

4:05 p.m.-7:58 p.m.

1 stop5h 23m

C$ 274

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Wed 13/5

7:05 p.m.-12:55 a.m.

1 stop4h 20m

St John's

Wed 20/5

6:05 a.m.-12:03 p.m.

1 stop7h 28m

C$ 275

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Sat 25/4

3:40 p.m.-1:01 a.m.

1 stop7h 51m

St John's

Mon 4/5

6:05 a.m.-9:49 a.m.

1 stop5h 14m

C$ 276

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Sat 18/4

3:40 p.m.-1:01 a.m.

1 stop7h 51m

St John's

Sat 9/5

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

Nonstop3h 40m

C$ 278

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Fri 1/5

6:55 p.m.-12:55 a.m.

1 stop4h 30m

St John's

Mon 4/5

1:20 p.m.-3:25 p.m.

Nonstop3h 35m

C$ 282
Quickest round-trip

MontrealSt. John's

YUL - YYT

YULYYT

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

9:00 a.m.-1:01 p.m.

Nonstop2h 31m

St John's

Sun 3/5

6:10 p.m.-7:27 p.m.

Nonstop2h 47m

C$ 367

MontrealSt. John's

YUL - YYT

YULYYT

Montreal Pierre Elliott Trudeau Intl

Fri 1/5

9:00 a.m.-1:01 p.m.

Nonstop2h 31m

St John's

Sun 3/5

6:10 p.m.-7:27 p.m.

Nonstop2h 47m

C$ 368

TorontoSt. John's

YKF - YYT

YKFYYT

Toronto Region of Waterloo Intl

Sat 6/6

8:40 p.m.-6:45 a.m.

1 stop32h 35m

St John's

Tue 9/6

7:35 a.m.-7:50 p.m.

1 stop13h 45m

C$ 824

LondonSt. John's

YXU - YYT

YXUYYT

London

Fri 22/5

2:40 p.m.-6:45 a.m.

2 stops14h 35m

St John's

Tue 26/5

3:00 p.m.-5:20 a.m.

2 stops15h 50m

C$ 859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. John's from

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

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 St. John's?

In general, October is the cheapest month to fly from Region of Ontario to St. John's. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 333. If you’re not able to fly to St. John's in October, then May is your next best option. Flight prices from Region of Ontario to St. John's during May average around C$ 353.

What is the cheapest day to depart on your flight to St. John's?

On average, the least expensive day to fly to St. John's from Region of Ontario is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as C$ 457. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to St. John's on Saturday is C$ 489.

What is the cheapest time of day to depart on your flight to St. John's?

The cheapest time of day to fly to St. John's is in the evening when flights can be purchased for as low as C$ 466. Flights at noon are often more expensive with an average ticket price of C$ 589.

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

Fly from Toronto Pearson Intl to St John's for the best Ontario - St John's flight prices

How far in advance should I book a flight to St. John's?

You are more likely to see cheaper flights to St. John's from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to St. John's for around C$ 453 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. John's from Region of Ontario for as low as C$ 365 on momondo.

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

There are 3 cabin classes available to choose from on Ontario to St John's 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 Region of Ontario to St. John's flights?

You could potentially save up to 1% on your flight if you consider stops on a Region of Ontario to St. John's flight.

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

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

Best price found

C$ 241

Fastest flight time

2h 30m

Direct flights

Every day

Airports in St. John's

1 airport
The best one-way flight to St. John's from Region of Ontario in the past 72 hours is C$ 241. The best round-trip flight deal from Region of Ontario to St. John's found on momondo in the last 72 hours is C$ 384.
The fastest flight from Region of Ontario to St. John's takes 2h 30m
Direct flights go from Region of Ontario to St. John's every day.
There is 1 airport in St. John's. From Region of Ontario there are direct flights to St John's (YYT).
  • When did momondo last update prices for flights from Ontario to St John's Airport?

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to St John's Airport.

  • What documentation or ID do you need to fly to St John's Airport?

    The travel and health documents required for your trip to St John's Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at St John's Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Region of Ontario to St. John's with momondo
Airline
Rating
Free Cancellation
Price
WestJetPriceFrom C$ 137Free CancellationRating
7.2
3,303 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 172Free CancellationRating
8.0
430 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 211Free CancellationRating
7.7
528 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 244Free CancellationRating
7.1
10,856 reviews
Search Air Canada flights
Flair AirlinesPriceFrom C$ 274Free CancellationRating
6.0
267 reviews
Search Flair Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Ontario to St. John's. momondo saves you time and could save you money on your trip.

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

All flight searches from Ontario to St. John's on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to St. John's.

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

Yes. momondo can track prices for Ontario to St. John's 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.

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