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Cheap flights from St. John's to Mississauga from C$ 205

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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
27 Feb — 6 Mar1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from St John's to Mississauga are usually found in March or May, booked 78 days in advance, depart on a Thursday or Friday and return on a Wednesday

Cheap flight deals from St. John's to Mississauga

Enter your travel dates to find the best prices.

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 28 January 2026.

Wed 18/36:20 a.m.
YYT
-
YYZ
1 stop6h 25m
Porter Airlines
Tue 24/39:00 a.m.
YYZ
-
YYT
1 stop5h 05m
Porter Airlines
Deal found 26/1C$ 368
Tue 24/26:15 a.m.
YYT
-
YYZ
1 stop6h 35m
Porter Airlines
Wed 25/25:20 p.m.
YYZ
-
YYT
1 stop6h 11m
Porter Airlines
Deal found 26/1C$ 369
Mon 23/26:15 a.m.
YYT
-
YYZ
1 stop6h 35m
Porter Airlines
Wed 25/25:20 p.m.
YYZ
-
YYT
1 stop6h 11m
Porter Airlines
Deal found 26/1C$ 370
Mon 23/26:15 a.m.
YYT
-
YYZ
1 stop6h 35m
Porter Airlines
Fri 27/25:20 p.m.
YYZ
-
YYT
1 stop6h 11m
Porter Airlines
Deal found 26/1C$ 372
Thu 26/26:15 a.m.
YYT
-
YYZ
1 stop6h 35m
Porter Airlines
Wed 4/35:15 p.m.
YYZ
-
YYT
1 stop6h 15m
Porter Airlines
Deal found 27/1C$ 373
Thu 26/26:15 a.m.
YYT
-
YYZ
1 stop6h 35m
Porter Airlines
Wed 11/35:15 p.m.
YYZ
-
YYT
1 stop6h 15m
Porter Airlines
Deal found 27/1C$ 375
Tue 28/46:00 a.m.
YYT
-
YYZ
2 stops7h 17m
Porter Airlines
Wed 29/412:10 p.m.
YYZ
-
YYT
Nonstop3h 05m
Porter Airlines
Deal found 26/1C$ 376
Sat 21/24:15 p.m.
YYT
-
YYZ
2 stops8h 44m
Porter Airlines
Sun 1/35:15 p.m.
YYZ
-
YYT
1 stop6h 15m
Porter Airlines
Deal found 26/1C$ 377
Sat 28/24:15 p.m.
YYT
-
YYZ
2 stops8h 39m
Porter Airlines
Tue 3/37:55 a.m.
YYZ
-
YYT
2 stops6h 10m
Porter Airlines
Deal found 26/1C$ 379
Sat 21/26:00 a.m.
YYT
-
YYZ
2 stops7h 19m
Porter Airlines
Mon 2/35:15 p.m.
YYZ
-
YYT
1 stop6h 15m
Porter Airlines
Deal found 26/1C$ 380
Thu 7/58:55 a.m.
YYT
-
YYZ
1 stop5h 03m
Porter Airlines
Sun 10/58:40 a.m.
YYZ
-
YYT
1 stop4h 55m
Porter Airlines
Deal found 27/1C$ 381
Tue 24/26:15 a.m.
YYT
-
YYZ
1 stop6h 35m
Porter Airlines
Sun 1/35:15 p.m.
YYZ
-
YYT
1 stop6h 15m
Porter Airlines
Deal found 26/1C$ 383

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 28 January 2026.

Round-trip from

C$ 368

One-way from

C$ 205

Popular in

December

Cheapest in

March

Average price

C$ 429
Porter Airlines
  • Porter Airlines
  • 18/3-24/3
  • 2 total stops
  • 11h 30m total
  • St. John's to Mississauga
Search Deals
Porter Airlines
  • Porter Airlines
  • 5/3
  • 2 total stops
  • 8h 37m total
  • St. John's to Mississauga
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 69 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from St. John's to Mississauga 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 28 January 2026.
Use the filters below to find and compare flights from St. John's to Mississauga that are best for you.

Fly from

St. John's

Fly to

Mississauga

Route

Depart

Return

Price

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 14/5

6:10 p.m.-10:58 p.m.

1 stop6h 18m

Toronto Pearson Intl

Fri 29/5

4:55 p.m.-11:28 p.m.

1 stop5h 03m

C$ 373

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 21/2

6:00 a.m.-11:49 a.m.

2 stops7h 19m

Toronto Pearson Intl

Thu 26/2

5:20 p.m.-1:01 a.m.

1 stop6h 11m

C$ 377

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 28/2

4:15 p.m.-11:24 p.m.

2 stops8h 39m

Toronto Pearson Intl

Tue 3/3

7:55 a.m.-3:35 p.m.

2 stops6h 10m

C$ 379

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Fri 19/6

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

2 stops7h 30m

Toronto Pearson Intl

Thu 25/6

9:00 a.m.-8:15 p.m.

1 stop9h 45m

C$ 379

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 14/5

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

Nonstop3h 40m

Toronto Pearson Intl

Fri 29/5

1:30 p.m.-6:00 p.m.

Nonstop3h 00m

C$ 383

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 2/4

12:40 p.m.-2:56 p.m.

Nonstop3h 46m

Toronto Pearson Intl

Mon 6/4

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

1 stop6h 16m

C$ 384

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 28/5

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

1 stop5h 03m

Toronto Pearson Intl

Mon 1/6

9:00 a.m.-3:05 p.m.

1 stop4h 35m

C$ 385

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 17/2

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

1 stop6h 35m

Toronto Pearson Intl

Mon 23/2

3:45 p.m.-1:01 a.m.

1 stop7h 46m

C$ 387

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 5/3

4:15 p.m.-11:22 p.m.

2 stops8h 37m

C$ 205

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 15/6

5:40 p.m.-7:44 p.m.

Nonstop3h 34m

C$ 221

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 15 results
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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.
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

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 23 January 2026.

The best time to book flights from St. John's to Mississauga is 78 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$ 146). Flying from St. John's to Mississauga in June is currently the most expensive (average of C$ 269). 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?

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 28 January 2026.

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 at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 60% on airfare.

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.

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

Explore weekly flight availability from St. John's to Mississauga. 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 28 January 2026.

The most flights from YYT to M1S are scheduled on a Wednesday (18 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).

How much does it cost to fly round-trip from St. John's to Mississauga?

Reviews of airlines servicing Mississauga

Get insights into the airlines that provide service to Mississauga. 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 Mississauga. Reviews last updated 28 January 2026.
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
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Porter Airlines
7.9
Good
412 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Transat
7.7
Good
501 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
WestJet
7.2
Good
3,251 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Air Canada
7.1
Good
10,666 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out
Flair Airlines
6.0
Okay
263 reviews
Porter Airlines
7.9
Good
412 reviews
Check prices

Overall

7.9

Food

7.5

Comfort

7.9

Crew

8.6

Boarding

8.2

Entertainment

6.9

Reviews

1 / 20
8.0
Excellent

Mohameed,Nov 2025

LAS - YYZ

It's good. Planes are new and fresh. WiFi is best and stands out

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?

    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 8 outbound flights to Mississauga per day.

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

    For as low as C$ 373, Air Canada can have you in Mississauga from St. John's in 6h 18m. There are 2121 km between St. John's and Mississauga. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    C$ 147 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$ 150 and C$ 166, 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: Cathay Pacific (61%), Emirates (61%), Etihad Airways( 51%).

  • 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$ 849, our data shows the cheapest flight currently is C$ 151. When looking at the most popular route, (St John's - Toronto Pearson Intl), you can expect to pay C$ 219 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$ 146). Flying from St. John's to Mississauga in June is currently the most expensive (average of C$ 269). 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

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

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

Discover the top 5 airlines that operate flights from St. John's to Mississauga. 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 28 January 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 189AverageC$ 421FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 200AverageC$ 351FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air CanadaCheapestC$ 201AverageC$ 549FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 231AverageC$ 352FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 247AverageC$ 405FlexibilityNo cancel feeOn-time50%
Search Air Transat 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 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.

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