How long is the flight from St. John's to Mississauga?

For as low as C$ 254, Porter Airlines can have you in Mississauga from St. John's in 6h 25m. There are 2121 km between St. John's and Mississauga.

What are the cheapest airlines to fly from St. John's to Mississauga one-way?

C$ 146 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from C$ 148 and C$ 160, respectively.

In terms of precipitation, rainfall in Mississauga 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 Mississauga when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Mississauga, 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).

What are the cheapest flights from St. John's to Mississauga?

While on average a flight from St. John's to Mississauga is generally C$ 704, our data shows the cheapest flight currently is C$ 157. When looking at the most popular route, (St John's - Toronto Pearson Intl), you can expect to pay C$ 253 for that flight.

What are the most reliable airlines from St. John's to Mississauga?

Before booking your flight to Mississauga from St. John's, check out the most reliable airlines to get you to your destination on time: Emirates (43%), Avianca (34%), Cathay Pacific( 34%).

What are the most popular airlines that fly from St. John's to Mississauga?

When booking a flight from St. John's to Mississauga, you may want to consider flying on Porter Airlines, Air Canada or WestJet as they are the most popular for this route.

What airport do you fly from for flights from St. John's to Mississauga?

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 Mississauga. 5 airlines have flights from St John's to Mississauga on a regular basis. Booking flights from St John's to Mississauga should not be difficult; the airport handles an average of 13 outbound flights to Mississauga per day.

Can I find deals for flights from St. John's to Mississauga that include hotel bookings?

Yes. In addition to deals on St. John's to Mississauga flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. John's to Mississauga?

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 Mississauga.

Can I find deals for business class flights from St. John's to Mississauga?

Yes. Cheapflights offers flight deals from St. John's to Mississauga by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 179+ Cheap Flights from St. John's to Mississauga

Cheapflights Tip: The best prices from St John's to Mississauga are usually found in May or October, booked 51 days in advance, depart on a Friday or Thursday and return on a Tuesday

Cheap flight deals from St. John's to Mississauga

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

Cheapest flights from St. John's to Mississauga
Explore the most affordable flight options available from St. John's to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Sat 18/43:00 p.m.

YYT

YYZ

Nonstop3h 50m

WestJet

Thu 23/46:20 p.m.

YYZ

YYT

Nonstop3h 08m

WestJet

Deal found 12/3C$ 243

Thu 9/43:00 p.m.

YYT

YYZ

Nonstop3h 50m

WestJet

Thu 16/46:20 p.m.

YYZ

YYT

Nonstop3h 08m

WestJet

Deal found 12/3C$ 244

Thu 26/33:00 p.m.

YYT

YYZ

Nonstop3h 50m

Multiple Airlines

Tue 7/45:15 p.m.

YYZ

YYT

1 stop6h 16m

Multiple Airlines

Deal found 12/3C$ 247

Sat 18/43:00 p.m.

YYT

YYZ

Nonstop3h 50m

WestJet

Tue 28/46:20 p.m.

YYZ

YYT

Nonstop3h 05m

WestJet

Deal found 11/3C$ 251

Sat 18/46:00 a.m.

YYT

YYZ

2 stops7h 17m

Multiple Airlines

Tue 28/46:20 p.m.

YYZ

YYT

Nonstop3h 05m

Multiple Airlines

Deal found 11/3C$ 253

Mon 20/46:20 a.m.

YYT

YYZ

1 stop6h 25m

Multiple Airlines

Tue 28/46:20 p.m.

YYZ

YYT

Nonstop3h 05m

Multiple Airlines

Deal found 11/3C$ 259

Thu 2/43:00 p.m.

YYT

YYZ

Nonstop3h 50m

Multiple Airlines

Mon 6/45:15 p.m.

YYZ

YYT

1 stop6h 16m

Multiple Airlines

Deal found 11/3C$ 261

Thu 2/43:00 p.m.

YYT

YYZ

Nonstop3h 50m

Multiple Airlines

Wed 8/45:15 p.m.

YYZ

YYT

1 stop6h 16m

Multiple Airlines

Deal found 11/3C$ 262

Sat 18/46:00 a.m.

YYT

YYZ

2 stops7h 17m

Porter Airlines

Thu 23/49:00 a.m.

YYZ

YYT

2 stops14h 31m

Porter Airlines

Deal found 12/3C$ 267

Find flight deals from St. John's to Mississauga

Round-trip from	C$ 243
One-way from	C$ 179
Popular in	December
Cheapest in	May
Average price	C$ 451

WestJet
18/4-23/4
Nonstop
6h 58m total
St. John's to Mississauga

Search Deals

Porter Airlines
26/5
Nonstop
3h 35m total
St. John's to Mississauga

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (C$ 54 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (C$ 12 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2026

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. John's to Mississauga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 11/4

6:20 a.m.-11:15 a.m.

1 stop6h 25m

Toronto Pearson Intl

Wed 15/4

12:10 p.m.-4:45 p.m.

Nonstop3h 05m

C$ 254

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 22/4

6:20 a.m.-11:15 a.m.

1 stop6h 25m

Toronto Pearson Intl

Tue 28/4

5:15 p.m.-1:01 a.m.

1 stop6h 16m

C$ 320

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 18/4

6:00 a.m.-11:47 a.m.

2 stops7h 17m

Toronto Pearson Intl

Tue 28/4

1:45 p.m.-1:01 a.m.

2 stops9h 46m

C$ 326

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 21/4

6:00 a.m.-11:47 a.m.

2 stops7h 17m

Toronto Pearson Intl

Tue 28/4

1:45 p.m.-1:01 a.m.

2 stops9h 46m

C$ 444

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 13/4

6:00 a.m.-11:47 a.m.

2 stops7h 17m

Toronto Pearson Intl

Mon 27/4

1:45 p.m.-1:01 a.m.

2 stops9h 46m

C$ 460

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 20/4

6:20 a.m.-7:57 p.m.

2 stops15h 07m

Toronto Pearson Intl

Tue 28/4

5:15 p.m.-1:01 a.m.

1 stop6h 16m

C$ 479

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 15/6

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

2 stops7h 30m

Toronto Pearson Intl

Fri 19/6

7:00 a.m.-8:15 p.m.

2 stops11h 45m

C$ 482

Cheapest one-way

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 21/4

6:00 a.m.-11:47 a.m.

2 stops7h 17m

C$ 206

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 20/4

6:20 a.m.-3:39 p.m.

2 stops10h 49m

C$ 217

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sun 7/6

5:00 a.m.-7:05 a.m.

Nonstop3h 35m

C$ 224

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/3

Showing 1-10 of 18 resultsSorted by cheapest first

Best time to book a flight from St. John's to Mississauga

Have a flexible travel schedule? Discover the best time to fly to Mississauga from St. John's with our price prediction graph.

YYT-YYZ

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 Mississauga

YYT-M1S

YYT-YYZ

How far ahead should I book a flight from St. John's to Mississauga?

The best time to book flights from St. John's to Mississauga is 51 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from St. John's to Mississauga?

Currently, May is the cheapest month in which you can book a flight from St. John's to Mississauga (average of C$ 137). Flying from St. John's to Mississauga in February is currently the most expensive (average of C$ 365). 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 M1S?

One of the essential ways to save on airfare from St. John's to Mississauga is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 44% on airfare.

What is the cheapest day to fly from St. John's to Mississauga?

Travelers seeking maximum savings on their St. John's to Mississauga flight should consider departing on Saturday afternoons when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from St. John's to Mississauga

The most flights from YYT to M1S are scheduled on a Thursday (17 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (6 on average).

Reviews of airlines servicing Mississauga

Read through reviews of airlines operating flights from St. John's to Mississauga, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Porter Airlines

8.0

Very good

423 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Porter Airlines

8.0

Very good

423 reviews

Porter Airlines

8.0

Very good

423 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Air Transat

7.7

Good

521 reviews

Porter Airlines

8.0

Very good

423 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

WestJet

7.2

Good

3,291 reviews

Porter Airlines

8.0

Very good

423 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Air Canada

7.1

Good

10,800 reviews

Porter Airlines

8.0

Very good

423 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Flair Airlines

6.0

Okay

265 reviews

Porter Airlines

8.0

Very good

423 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

John,Mar 2026

YYZ - PVR

I'm 6ft 4in. The seats don't have enough room. But was a good flight.

Related info for your journey

What airport do you fly from for flights from St. John's to Mississauga?
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 Mississauga. 5 airlines have flights from St John's to Mississauga on a regular basis. Booking flights from St John's to Mississauga should not be difficult; the airport handles an average of 13 outbound flights to Mississauga per day.
How long is the flight from St. John's to Mississauga?
For as low as C$ 254, Porter Airlines can have you in Mississauga from St. John's in 6h 25m. There are 2121 km between St. John's and Mississauga.
What are the cheapest airlines to fly from St. John's to Mississauga one-way?
C$ 146 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on WestJet and Air Canada, with prices starting from C$ 148 and C$ 160, respectively.
What are the most reliable airlines from St. John's to Mississauga?
Before booking your flight to Mississauga from St. John's, check out the most reliable airlines to get you to your destination on time: Emirates (43%), Avianca (34%), Cathay Pacific( 34%).
What are the cheapest flights from St. John's to Mississauga?
While on average a flight from St. John's to Mississauga is generally C$ 704, our data shows the cheapest flight currently is C$ 157. When looking at the most popular route, (St John's - Toronto Pearson Intl), you can expect to pay C$ 253 for that flight.
Can I find deals for flights from St. John's to Mississauga that include hotel bookings?
Yes. In addition to deals on St. John's to Mississauga flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. John's to Mississauga?
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 Mississauga.
Can I find deals for business class flights from St. John's to Mississauga?
Yes. Cheapflights offers flight deals from St. John's to Mississauga 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 Mississauga?
Currently, May is the cheapest month in which you can book a flight from St. John's to Mississauga (average of C$ 137). Flying from St. John's to Mississauga in February is currently the most expensive (average of C$ 365). 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

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Ontario

Flights by cabin class

Other flight options

Other flights from St. John's

Popular flights

Top destinations

Alternative routes for St. John's to Mississauga

St. John's to Pearson Intl flights

St. John's to Hamilton flights

St. John's to Toronto Island flights

Deer Lake to Pearson Intl flights

St. John's to Pierre Elliott Trudeau Intl flights

St. John's to Ottawa flights

Gander to Pearson Intl flights

Deer Lake to Toronto Island flights

Gander to Pierre Elliott Trudeau Intl flights

Deer Lake to Ottawa flights

Wabush to Pierre Elliott Trudeau Intl flights

Gander to Toronto Island flights

Gander to Ottawa flights

Top 5 airlines flying from St. John's to Mississauga

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestC$ 178	AverageC$ 549	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
WestJet	CheapestC$ 181	AverageC$ 414	FlexibilityNo cancel fee	On-time60%	Search WestJet flights
Flair Airlines	CheapestC$ 199	AverageC$ 334	FlexibilityNo cancel fee	On-timeN/A	Search Flair Airlines flights
Porter Airlines	CheapestC$ 236	AverageC$ 392	FlexibilityNo cancel fee	On-time52%	Search Porter Airlines flights
Air Transat	CheapestC$ 259	AverageC$ 407	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights

Fly with Cheapflights

How does Cheapflights help users find flights from St. John's to Mississauga?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Mississauga from St. John's today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from St. John's to Mississauga?

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 Mississauga from St. John's.

Can Cheapflights find flights from St. John's to Mississauga with no change fees?

Yes! Cheapflights helps users easily find flights from St. John's to Mississauga with no change fees.

Can Cheapflights notify me if prices for flights from St. John's to Mississauga become cheaper?

Yes! Start tracking prices for St. John's to Mississauga flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from St. John's to Mississauga from C$ 179

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 26/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from St. John's to Mississauga

Cheapest flights from St. John's to MississaugaExplore the most affordable flight options available from St. John's to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Explore the most affordable flight options available from St. John's to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Best flights from St. John's to MississaugaDiscover carefully curated flight deals from St. John's to Mississauga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Discover carefully curated flight deals from St. John's to Mississauga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Direct flights from St. John's to MississaugaExplore direct flight options from St. John's to Mississauga based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 March 2026.

Explore direct flight options from St. John's to Mississauga based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 March 2026.

Last-minute flights from St. John's to MississaugaDiscover last-minute flight deals from St. John's to Mississauga. Data last updated 12 March 2026 and is based on user searches.

Discover last-minute flight deals from St. John's to Mississauga. Data last updated 12 March 2026 and is based on user searches.

One-way flights from St. John's to MississaugaSearch for one-way flight options from St. John's to Mississauga. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.

Search for one-way flight options from St. John's to Mississauga. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.

Find flight deals from St. John's to Mississauga

Keep the following information in mind while searching for St. John's to Mississauga flight deals. Data was last updated 12 March 2026.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. John's to Mississauga that are best for you.

Best time to book a flight from St. John's to Mississauga

Have a flexible travel schedule? Discover the best time to fly to Mississauga from St. John's with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from St. John's to Mississauga

How far ahead should I book a flight from St. John's to Mississauga?

Use this chart to determine the optimal time to book a round-trip flight from St. John's to Mississauga. Price data was last updated on 6 March 2026.

What is the cheapest month to book a flight from St. John's to Mississauga?

What is the cheapest time of day to fly from YYT to M1S?

Find hourly flight availability from St. John's to Mississauga. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 12 March 2026.

What is the cheapest day to fly from St. John's to Mississauga?

Use this chart to determine the cheapest time to fly round-trip from St. John's to Mississauga. Price data was last updated on 8 June 2025.

Weekly flight availability from St. John's to Mississauga

Reviews of airlines servicing Mississauga

Read through reviews of airlines operating flights from St. John's to Mississauga, such as Porter Airlines,Air Transat, andWestJet. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. John's to Mississauga. 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 Mississauga?

How long is the flight from St. John's to Mississauga?

What are the cheapest airlines to fly from St. John's to Mississauga one-way?

What are the most reliable airlines from St. John's to Mississauga?

What are the cheapest flights from St. John's to Mississauga?

Can I find deals for flights from St. John's to Mississauga that include hotel bookings?

How can I find direct flights from St. John's to Mississauga?

Can I find deals for business class flights from St. John's to Mississauga?

What is the cheapest month to book a flight from St. John's to Mississauga?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. John's to Mississauga

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Mississauga by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Ontario

Book a non-stop flight to one of these other cities located in Ontario.

Search flights from St. John's to Mississauga by cabin class

Find flights from St. John's to Mississauga, based on your preferred cabin class, be it economy, premium economy, business, or first class.

St. John's and Mississauga flights

Browse other St. John's and Mississauga flight options. Last updated on 12 March 2026.

Other flights from St. John's

Browse through other flights departing from St. John's. Flights are based on user searches made on Cheapflights and were last updated on 12 March 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

St. John's to Mississauga flights

Consider these flights travelling from St. John's to Mississauga.

Top 5 airlines flying from St. John's to Mississauga

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 Mississauga?

Why should you use Cheapflights to find cheap flight tickets from St. John's to Mississauga?

Can Cheapflights find flights from St. John's to Mississauga with no change fees?

Can Cheapflights notify me if prices for flights from St. John's to Mississauga become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from St. John's to Mississauga
Explore the most affordable flight options available from St. John's to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2026.

Best flights from St. John's to Mississauga
Discover carefully curated flight deals from St. John's to Mississauga that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 March 2026.

Direct flights from St. John's to Mississauga
Explore direct flight options from St. John's to Mississauga based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 March 2026.

Last-minute flights from St. John's to Mississauga
Discover last-minute flight deals from St. John's to Mississauga. Data last updated 12 March 2026 and is based on user searches.

One-way flights from St. John's to Mississauga
Search for one-way flight options from St. John's to Mississauga. Find affordable one-way fares based on user searches. Data last updated 12 March 2026.