Cheap flights from St. John's to Mississauga from C$ 159

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
3 Aug — 10 Aug1
1 adult

Cheapflights Tip: The best prices from St John's to Mississauga are usually found in March or September, booked 50 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap 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 29 July 2025.

Round-trip from

C$ 292

One-way from

C$ 159

Popular in

November

Cheapest in

March

Average price

C$ 373
Porter Airlines
  • Porter Airlines
  • 28/8-2/9
  • 3 total stops
  • 14h 22m total
  • St. John's to Mississauga
Porter Airlines
  • Porter Airlines
  • 6/9
  • 1 total stop
  • 6h 28m total
  • St. John's to Mississauga
Highest demand for flights based on searches. 12% potential increase in price (C$ 73 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease (C$ 19 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from St. John's to Mississauga

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 29 July 2025.

Thu 28/81:10 p.m.YYT - YYZ
1 stop6h 34mPorter Airlines
Tue 2/97:40 a.m.YYZ - YYT
2 stops7h 48mPorter Airlines
Deal found 29/7C$ 292
Wed 10/97:00 a.m.YYT - YYZ
1 stop6h 25mMultiple Airlines
Sat 13/96:20 p.m.YYZ - YYT
Nonstop3h 06mMultiple Airlines
Deal found 27/7C$ 299
Thu 18/93:00 p.m.YYT - YYZ
Nonstop3h 40mWestJet
Mon 22/96:20 p.m.YYZ - YYT
Nonstop3h 06mWestJet
Deal found 28/7C$ 329
Sat 1/111:50 p.m.YYT - YYZ
1 stop7h 45mAir Canada
Sun 9/118:55 p.m.YYZ - YYT
Nonstop3h 08mAir Canada
Deal found 26/7C$ 359

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 29 July 2025.
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 28/8

1:10 p.m.-6:14 p.m.

1 stop6h 34m

Toronto Pearson Intl

Tue 2/9

7:40 a.m.-4:58 p.m.

2 stops7h 48m

C$ 292

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 10/9

7:00 a.m.-11:55 a.m.

1 stop6h 25m

Toronto Pearson Intl

Sat 13/9

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

Nonstop3h 06m

C$ 299

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 18/9

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

Nonstop3h 40m

Toronto Pearson Intl

Mon 22/9

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

Nonstop3h 06m

C$ 329

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 6/9

1:15 p.m.-6:13 p.m.

1 stop6h 28m

C$ 159

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 6/9

6:00 a.m.-8:02 a.m.

Nonstop3h 32m

C$ 165

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 3/9

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

Nonstop3h 40m

C$ 176

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 3/9

7:15 p.m.-11:10 p.m.

1 stop5h 25m

C$ 191

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sat 27/9

1:15 p.m.-7:04 a.m.

1 stop19h 19m

C$ 259

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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 25 July 2025.

The best time to book flights from St. John's to Mississauga is 25 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, January is the cheapest month in which you can book a flight from St. John's to Mississauga (average of C$ 167). Flying from St. John's to Mississauga in July is currently the most expensive (average of C$ 258). 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 29 July 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. John's to Mississauga as you normally would.

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 16 December 2024.

Travelers seeking maximum savings on their St. John's to Mississauga flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon 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 29 July 2025.

The most flights from YYT to M1S are scheduled on a Monday (31 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 on average).

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 29 July 2025.
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.

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Boarding

8.2

Crew

8.7

Entertainment

7.0

Food

7.6

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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 26 outbound flights to Mississauga per day.

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

    C$ 159 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 Air Transat and WestJet, with prices starting from C$ 165 and C$ 176, 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: Etihad Airways (97%), Delta (96%), XiamenAir( 94%).

  • 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$ 2,431, our data shows the cheapest flight currently is C$ 172. When looking at the most popular route, (St John's - Toronto Pearson Intl), you can expect to pay C$ 299 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, January is the cheapest month in which you can book a flight from St. John's to Mississauga (average of C$ 167). Flying from St. John's to Mississauga in July is currently the most expensive (average of C$ 258). 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

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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 29 July 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 106AverageC$ 348FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 164AverageC$ 264FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 173AverageC$ 353FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 208AverageC$ 403FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
Air CanadaCheapestC$ 212AverageC$ 564FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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