Cheap flights from Ontario to St. John's from C$ 174

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 5/5. 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
9:10 a.m. - 1:50 p.m.
YHM
-
YYT
3h 10mdirect
Porter Airlines Logo
2:45 p.m. - 4:50 p.m.
YYT
-
YHM
3h 35mdirect
C$ 247Porter Airlines
Fri, 12 Jun - Thu, 18 Jun
Porter Airlines Logo
9:10 a.m. - 1:50 p.m.
YHM
-
YYT
3h 10mdirect
Porter Airlines Logo
2:45 p.m. - 4:50 p.m.
YYT
-
YHM
3h 35mdirect
C$ 254Porter Airlines
Wed, 10 Jun - Wed, 17 Jun
Porter Airlines Logo
9:10 a.m. - 1:50 p.m.
YHM
-
YYT
3h 10mdirect
Porter Airlines Logo
2:45 p.m. - 4:50 p.m.
YYT
-
YHM
3h 35mdirect
C$ 264Porter Airlines
Fri, 5 Jun - Fri, 12 Jun
Multiple Airlines Logo
6:20 p.m. - 10:55 p.m.
YYZ
-
YYT
3h 05mdirect
Multiple Airlines Logo
8:55 a.m. - 12:28 p.m.
YYT
-
YYZ
5h 03m
1 stop
C$ 358Multiple Airlines
Thu, 21 May - Sat, 30 May
Air Canada Logo
8:30 a.m. - 5:11 p.m.
YTZ
-
YYT
7h 11m
1 stop
Air Canada Logo
5:20 a.m. - 11:52 a.m.
YYT
-
YTZ
8h 02m
1 stop
C$ 364Air Canada
Fri, 1 May - Fri, 8 May
Multiple Airlines Logo
6:20 p.m. - 10:55 p.m.
YYZ
-
YYT
3h 05mdirect
Multiple Airlines Logo
4:00 p.m. - 10:00 p.m.
YYT
-
YYZ
7h 30m
2 stops
C$ 365Multiple Airlines
Fri, 8 May - Mon, 11 May
Air Canada Logo
6:40 a.m. - 1:28 p.m.
YYZ
-
YYT
5h 18m
1 stop
Air Canada Logo
2:05 p.m. - 6:29 p.m.
YYT
-
YYZ
5h 54m
1 stop
C$ 366Air Canada
Sat, 2 May - Sat, 30 May
Air Transat Logo
8:45 p.m. - 12:51 a.m.
YOW
-
YYT
2h 36mdirect
Air Transat Logo
6:05 a.m. - 7:38 a.m.
YYT
-
YOW
3h 03mdirect
C$ 387Air Transat
Fri, 1 May - Wed, 6 May
WestJet Logo
6:45 a.m. - 10:55 p.m.
YUL
-
YYT
14h 40m
1 stop
WestJet Logo
3:00 p.m. - 12:40 a.m.
YYT
-
YUL
11h 10m
1 stop
C$ 465WestJet
Fri, 8 May - Thu, 14 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$ 655WestJet
Wed, 10 Jun - Wed, 17 Jun

WestJet flights from Region of Ontario to St. John's

Our best WestJet deals on Region of Ontario to St. John's flight tickets
WestJet
7 May
YOW6:25 p.m.Ottawa
27h 00m
1 stop
YYT10:55 p.m.St John's
11 May
YYT3:00 p.m.St John's
10h 50m
1 stop
YOW12:20 a.m.Ottawa
C$ 373
WestJet
21 Jun
YYZ6:20 p.m.Toronto Pearson Intl
3h 05m
YYT10:55 p.m.St John's
10 Jul
YYT3:00 p.m.St John's
3h 40m
YYZ5:10 p.m.Toronto Pearson Intl
C$ 381
WestJet
7 May
YOW6:25 p.m.Ottawa
27h 00m
1 stop
YYT10:55 p.m.St John's
11 May
YYT3:00 p.m.St John's
28h 05m
1 stop
YOW5:35 p.m.Ottawa
C$ 422

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

Our best Air Canada deals on Region of Ontario to St. John's flight tickets
Air Canada
1 May
YTZ8:30 a.m.Toronto Island
7h 11m
1 stop
YYT5:11 p.m.St John's
8 May
YYT5:20 a.m.St John's
8h 02m
1 stop
YTZ11:52 a.m.Toronto Island
C$ 364
Air Canada
8 May
YYZ6:40 a.m.Toronto Pearson Intl
5h 18m
1 stop
YYT1:28 p.m.St John's
25 May
YYT2:05 p.m.St John's
5h 54m
1 stop
YYZ6:29 p.m.Toronto Pearson Intl
C$ 365
Air Canada
2 May
YYZ6:40 a.m.Toronto Pearson Intl
5h 18m
1 stop
YYT1:28 p.m.St John's
30 May
YYT2:05 p.m.St John's
5h 54m
1 stop
YYZ6:29 p.m.Toronto Pearson Intl
C$ 366

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 8 February 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

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 12/6

9:10 a.m.-1:50 p.m.

Nonstop3h 10m

St John's

Thu 18/6

2:45 p.m.-4:50 p.m.

Nonstop3h 35m

C$ 247

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Wed 10/6

9:10 a.m.-1:50 p.m.

Nonstop3h 10m

St John's

Wed 17/6

2:45 p.m.-4:50 p.m.

Nonstop3h 35m

C$ 254

HamiltonSt. John's

YHM - YYT

YHMYYT

Hamilton

Fri 5/6

9:10 a.m.-1:50 p.m.

Nonstop3h 10m

St John's

Fri 12/6

2:45 p.m.-4:50 p.m.

Nonstop3h 35m

C$ 264

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Thu 21/5

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

Nonstop3h 05m

St John's

Sat 30/5

8:55 a.m.-12:28 p.m.

1 stop5h 03m

C$ 358

TorontoSt. John's

YTZ - YYT

YTZYYT

Toronto Island

Fri 1/5

8:30 a.m.-5:11 p.m.

1 stop7h 11m

St John's

Fri 8/5

5:20 a.m.-11:52 a.m.

1 stop8h 02m

C$ 364

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Fri 8/5

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

Nonstop3h 05m

St John's

Mon 11/5

4:00 p.m.-10:00 p.m.

2 stops7h 30m

C$ 365

TorontoSt. John's

YYZ - YYT

YYZYYT

Toronto Pearson Intl

Sat 2/5

6:40 a.m.-1:28 p.m.

1 stop5h 18m

St John's

Sat 30/5

2:05 p.m.-6:29 p.m.

1 stop5h 54m

C$ 366

OttawaSt. John's

YOW - YYT

YOWYYT

Ottawa

Fri 1/5

8:45 p.m.-12:51 a.m.

Nonstop2h 36m

St John's

Wed 6/5

6:05 a.m.-7:38 a.m.

Nonstop3h 03m

C$ 387

MontrealSt. John's

YUL - YYT

YULYYT

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:45 a.m.-10:55 p.m.

1 stop14h 40m

St John's

Thu 14/5

3:00 p.m.-12:40 a.m.

1 stop11h 10m

C$ 465

TorontoSt. John's

YKF - YYT

YKFYYT

Toronto Region of Waterloo Intl

Wed 10/6

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

1 stop32h 35m

St John's

Wed 17/6

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

1 stop13h 45m

C$ 655

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$ 334. 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$ 349.

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 Tuesday. momondo users have found tickets for Tuesday departures for as low as C$ 441. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Thursday as prices are generally higher than usual. According to our data, the average ticket price to St. John's on Thursday is C$ 474.

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$ 446. Flights at noon are often more expensive with an average ticket price of C$ 561.

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$ 426 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$ 353 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 33% 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$ 255

Fastest flight time

2h 31m

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$ 255. The best round-trip flight deal from Region of Ontario to St. John's found on momondo in the last 72 hours is C$ 372.
The fastest flight from Region of Ontario to St. John's takes 2h 31m
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$ 179Free CancellationRating
7.2
3,256 reviews
Search WestJet flights
Porter AirlinesPriceFrom C$ 185Free CancellationRating
7.9
413 reviews
Search Porter Airlines flights
Air TransatPriceFrom C$ 222Free CancellationRating
7.7
504 reviews
Search Air Transat flights
Air CanadaPriceFrom C$ 248Free CancellationRating
7.1
10,698 reviews
Search Air Canada flights
Flair AirlinesPriceFrom C$ 270Free CancellationRating
6.0
264 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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1 adult
Tue 10/3
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