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Cheap flights from St. John's to Mississauga from C$ 161

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYT — YYZ
27 Aug — 3 Sep1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from St John's to Mississauga are usually found in October or May, booked 73 days in advance, depart on a Friday or Wednesday 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 28 July 2026.

Wed 19/810:00 a.m.
YYT
-
YYZ
Nonstop3h 30m
Porter Airlines
Fri 28/86:50 p.m.
YYZ
-
YYT
Nonstop3h 05m
Porter Airlines
Deal found 24/7C$ 306
Sat 19/121:25 p.m.
YYT
-
YYZ
Nonstop3h 46m
Porter Airlines
Sat 2/18:00 a.m.
YYZ
-
YYT
Nonstop3h 00m
Porter Airlines
Deal found 24/7C$ 307
Wed 12/86:00 a.m.
YYT
-
YYZ
1 stop7h 10m
Multiple Airlines
Tue 18/84:30 p.m.
YYZ
-
YYT
1 stop6h 55m
Multiple Airlines
Deal found 23/7C$ 309
Fri 21/86:00 a.m.
YYT
-
YYZ
1 stop7h 10m
Porter Airlines
Wed 2/91:40 p.m.
YYZ
-
YYT
2 stops9h 45m
Porter Airlines
Deal found 26/7C$ 310
Tue 18/86:00 a.m.
YYT
-
YYZ
1 stop7h 10m
Porter Airlines
Tue 8/96:55 p.m.
YYZ
-
YYT
1 stop4h 30m
Porter Airlines
Deal found 27/7C$ 312
Tue 18/86:00 a.m.
YYT
-
YYZ
1 stop7h 10m
Porter Airlines
Tue 1/96:50 p.m.
YYZ
-
YYT
Nonstop3h 00m
Porter Airlines
Deal found 26/7C$ 313
Wed 2/93:00 p.m.
YYT
-
YYZ
Nonstop3h 40m
Multiple Airlines
Wed 9/96:55 p.m.
YYZ
-
YYT
1 stop4h 30m
Multiple Airlines
Deal found 26/7C$ 314
Fri 21/86:05 a.m.
YYT
-
YYZ
1 stop5h 14m
Porter Airlines
Fri 28/86:50 p.m.
YYZ
-
YYT
Nonstop3h 05m
Porter Airlines
Deal found 25/7C$ 317
Sun 6/93:00 p.m.
YYT
-
YYZ
Nonstop3h 40m
WestJet
Wed 16/96:20 p.m.
YYZ
-
YYT
Nonstop3h 05m
WestJet
Deal found 23/7C$ 319
Sun 16/86:00 a.m.
YYT
-
YYZ
1 stop7h 10m
Multiple Airlines
Fri 21/86:20 p.m.
YYZ
-
YYT
Nonstop3h 05m
Multiple Airlines
Deal found 26/7C$ 320
Fri 14/86:00 a.m.
YYT
-
YYZ
1 stop7h 10m
Porter Airlines
Sun 16/87:25 p.m.
YYZ
-
YYT
Nonstop3h 04m
Porter Airlines
Deal found 23/7C$ 322

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 July 2026.

Round-trip from

C$ 306

One-way from

C$ 161

Popular in

December

Cheapest in

October

Average price

C$ 487
Porter Airlines
  • Porter Airlines
  • 19/8-28/8
  • Nonstop
  • 6h 35m total
  • St. John's to Mississauga
Search Deals
Air Canada
  • Air Canada
  • 27/8
  • Nonstop
  • 3h 34m total
  • St. John's to Mississauga
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 13 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 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

Wed 19/8

10:00 a.m.-12:00 p.m.

Nonstop3h 30m

Toronto Pearson Intl

Wed 26/8

12:30 p.m.-12:55 a.m.

2 stops10h 55m

C$ 309

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 13/8

6:05 a.m.-3:40 p.m.

2 stops11h 05m

Toronto Pearson Intl

Tue 18/8

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

2 stops12h 20m

C$ 324
Quickest round-trip

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Mon 31/8

7:00 p.m.-9:00 p.m.

Nonstop3h 30m

Toronto Pearson Intl

Fri 4/9

6:50 p.m.-11:20 p.m.

Nonstop3h 00m

C$ 333

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 1/9

6:05 a.m.-3:40 p.m.

2 stops11h 05m

Toronto Pearson Intl

Sat 5/9

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

2 stops9h 45m

C$ 357

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Wed 2/9

6:05 a.m.-6:45 p.m.

2 stops14h 10m

Toronto Pearson Intl

Mon 7/9

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

2 stops12h 20m

C$ 357

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Fri 4/9

6:00 a.m.-11:40 a.m.

1 stop7h 10m

Toronto Pearson Intl

Tue 8/9

12:30 p.m.-12:55 a.m.

2 stops10h 55m

C$ 381

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 3/9

6:00 a.m.-11:40 a.m.

1 stop7h 10m

Toronto Pearson Intl

Mon 7/9

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

2 stops12h 20m

C$ 382

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 20/8

6:05 a.m.-9:49 a.m.

1 stop5h 14m

Toronto Pearson Intl

Sat 29/8

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

2 stops12h 20m

C$ 392

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Tue 1/9

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

2 stops11h 10m

Toronto Pearson Intl

Fri 4/9

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

2 stops12h 20m

C$ 392
Cheapest one-way

St. John'sToronto

YYT - YYZ

YYTYYZ

St John's

Thu 3/9

6:00 a.m.-11:40 a.m.

1 stop7h 10m

C$ 168

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

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 28 July 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 36% 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 28 July 2026.

The most flights from YYT to M1S are scheduled on a Friday (41 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (23 on average).

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

Airfare is below average for this route at the moment.
St. John's to Mississauga flights typically cost between C$ 426 and C$ 685 in August.
The cheapest round-trip price found within the last 5 days was C$ 306 on Porter Airlines (19 Aug-28 Aug).

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 25 July 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. Monday 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 28 July 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
449 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Porter Airlines
8.0
Very good
449 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Transat
7.8
Good
568 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
WestJet
7.2
Good
3,415 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Air Canada
7.1
Good
11,397 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats
Flair Airlines
6.0
Okay
275 reviews
Porter Airlines
8.0
Very good
449 reviews
Check prices

Comfort

8.0

Entertainment

6.9

Food

7.5

Boarding

8.2

Crew

8.6

Overall

8.0

Reviews

1 / 20
6.0
Good

Shannon,Jul 2026

YQT - YOW

Seats need to be a bit bigger & I'm not impressed that you have to pay to change seats

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 34 outbound flights to Mississauga per day.

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

    For as low as C$ 309, Porter Airlines can have you in Mississauga from St. John's in 3h 30m. There are 2121 km between St. John's and Mississauga. Most flights are nonstop.

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

    C$ 126 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$ 149 and C$ 157, 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: Philippine Airlines (96%), Etihad Airways (95%), 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$ 928, our data shows the cheapest flight currently is C$ 158. When looking at the most popular route, (St John's - Toronto Pearson Intl), you can expect to pay C$ 264 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 28 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 154AverageC$ 453FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
WestJetCheapestC$ 182AverageC$ 436FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Porter AirlinesCheapestC$ 241AverageC$ 456FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Flair AirlinesCheapestC$ 245AverageC$ 389FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Air TransatCheapestC$ 254AverageC$ 437FlexibilityNo 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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