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Cheap flights from St. John's to Mississauga from C$ 156

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 7/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
10 Jul — 17 Jul1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from St John's to Mississauga are usually found in October or September, booked 78 days in advance, depart on a Friday or Thursday and return on a Friday

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 10 June 2026.

Fri 3/71:20 p.m.
YYT
-
YYZ
Nonstop3h 35m
Multiple Airlines
Tue 7/77:35 p.m.
YYZ
-
YYT
Nonstop3h 03m
Multiple Airlines
Deal found 9/6C$ 300
Wed 1/76:00 a.m.
YYT
-
YYZ
1 stop5h 18m
Multiple Airlines
Thu 2/74:30 p.m.
YYZ
-
YYT
1 stop6h 55m
Multiple Airlines
Deal found 9/6C$ 301
Fri 3/76:00 a.m.
YYT
-
YYZ
1 stop7h 13m
Multiple Airlines
Sat 11/74:30 p.m.
YYZ
-
YYT
1 stop6h 55m
Multiple Airlines
Deal found 6/6C$ 302
Wed 1/76:00 a.m.
YYT
-
YYZ
1 stop7h 13m
Multiple Airlines
Sat 4/74:30 p.m.
YYZ
-
YYT
1 stop6h 55m
Multiple Airlines
Deal found 8/6C$ 304
Wed 1/76:00 a.m.
YYT
-
YYZ
1 stop7h 13m
Porter Airlines
Tue 7/77:00 p.m.
YYZ
-
YYT
1 stop4h 25m
Porter Airlines
Deal found 10/6C$ 305
Sat 4/76:00 a.m.
YYT
-
YYZ
2 stops11h 10m
Porter Airlines
Tue 7/77:00 p.m.
YYZ
-
YYT
1 stop4h 25m
Porter Airlines
Deal found 9/6C$ 307
Thu 2/77:00 p.m.
YYT
-
YYZ
Nonstop3h 34m
Multiple Airlines
Sat 4/74:30 p.m.
YYZ
-
YYT
1 stop6h 55m
Multiple Airlines
Deal found 10/6C$ 308
Fri 3/76:00 a.m.
YYT
-
YYZ
1 stop5h 18m
Porter Airlines
Tue 7/79:05 a.m.
YYZ
-
YYT
2 stops12h 20m
Porter Airlines
Deal found 9/6C$ 309
Thu 2/73:00 p.m.
YYT
-
YYZ
Nonstop3h 40m
Multiple Airlines
Mon 6/77:35 p.m.
YYZ
-
YYT
Nonstop3h 03m
Multiple Airlines
Deal found 7/6C$ 311
Wed 1/71:20 p.m.
YYT
-
YYZ
Nonstop3h 35m
Flair Airlines
Wed 8/77:55 a.m.
YYZ
-
YYT
Nonstop3h 10m
Flair Airlines
Deal found 10/6C$ 314
Thu 2/77:00 p.m.
YYT
-
YYZ
Nonstop3h 34m
Porter Airlines
Wed 8/77:35 p.m.
YYZ
-
YYT
Nonstop3h 03m
Porter Airlines
Deal found 10/6C$ 315

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 10 June 2026.

Round-trip from

C$ 300

One-way from

C$ 156

Popular in

December

Cheapest in

October

Average price

C$ 464
Porter Airlines
  • Porter Airlines
  • 3/7-7/7
  • Nonstop
  • 6h 38m total
  • St. John's to Mississauga
Search Deals
Porter Airlines
  • Porter Airlines
  • 7/7
  • 1 total stop
  • 5h 18m total
  • St. John's to Mississauga
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 10 June 2026.
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

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Fri 3/7

6:00 a.m.-3:40 p.m.

2 stops11h 10m

Toronto Pearson Intl

Tue 7/7

9:05 a.m.-10:55 p.m.

2 stops12h 20m

C$ 355
Quickest round-trip

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Sun 5/7

6:00 a.m.-11:43 a.m.

1 stop7h 13m

Toronto Pearson Intl

Sun 5/7

1:50 p.m.-12:55 a.m.

1 stop9h 35m

C$ 364

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 6/7

6:00 a.m.-3:40 p.m.

2 stops11h 10m

Toronto Pearson Intl

Thu 9/7

9:05 a.m.-10:55 p.m.

2 stops12h 20m

C$ 390

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 13/8

6:00 a.m.-11:43 a.m.

1 stop7h 13m

Toronto Pearson Intl

Wed 19/8

9:05 a.m.-10:55 p.m.

2 stops12h 20m

C$ 428

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 26/8

6:00 a.m.-3:40 p.m.

2 stops11h 10m

Toronto Pearson Intl

Mon 31/8

1:40 p.m.-12:55 a.m.

2 stops9h 45m

C$ 439

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 28/7

6:00 a.m.-6:50 p.m.

2 stops14h 20m

Toronto Pearson Intl

Thu 6/8

7:25 p.m.-11:55 p.m.

Nonstop3h 00m

C$ 439

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 8/7

6:00 a.m.-2:15 p.m.

2 stops9h 45m

Toronto Pearson Intl

Thu 9/7

1:50 p.m.-12:55 a.m.

1 stop9h 35m

C$ 443

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 30/6

6:00 a.m.-9:30 p.m.

2 stops17h 00m

Toronto Pearson Intl

Tue 7/7

9:05 a.m.-10:55 p.m.

2 stops12h 20m

C$ 453

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 1/7

6:00 a.m.-6:04 p.m.

2 stops13h 34m

Toronto Pearson Intl

Thu 2/7

9:05 a.m.-10:55 p.m.

2 stops12h 20m

C$ 468

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 6/7

6:00 a.m.-11:43 a.m.

1 stop7h 13m

Toronto Pearson Intl

Mon 13/7

8:40 a.m.-10:55 p.m.

2 stops12h 45m

C$ 485

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/6

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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

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 10 June 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 44% on airfare.

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 10 June 2026.

The most flights from YYT to M1S are scheduled on a Wednesday (33 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 on average).

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

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 2026.

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. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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 10 June 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
8.0
Very good
438 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Porter Airlines
8.0
Very good
438 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Transat
7.8
Good
555 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
WestJet
7.2
Good
3,356 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Air Canada
7.1
Good
11,154 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.
Flair Airlines
6.0
Okay
268 reviews
Porter Airlines
8.0
Very good
438 reviews
Check prices

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.6

Comfort

8.0

Entertainment

6.9

Reviews

1 / 20
6.0
Good

Justin,May 2026

YYZ - MCO

Staff very nice. Seats were uncomfortable. Complimentary snacks leave much to be desired.

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 25 outbound flights to Mississauga per day.

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

    For as low as C$ 355, Porter Airlines can have you in Mississauga from St. John's in 11h 10m. 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$ 140 is the cheapest one-way deal found within the past few days, from WestJet. You may also be able to find cheap deals on Flair Airlines and Porter Airlines, with prices starting from C$ 150 and C$ 154, 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: Delta (91%), KLM (91%), Korean Air( 91%).

  • 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$ 455, our data shows the cheapest flight currently is C$ 163. When looking at the most popular route, (St John's - Toronto Pearson Intl), you can expect to pay C$ 300 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.

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 10 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 153AverageC$ 445FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 182AverageC$ 427FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Flair AirlinesCheapestC$ 183AverageC$ 358FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 246AverageC$ 432FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 266AverageC$ 495FlexibilityNo 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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