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Cheap flights from Montreal to Mississauga from C$ 89

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 21/4. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
1 May — 8 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Mississauga are usually found in May or October, booked 37 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Montreal to Mississauga

Enter your travel dates to find the best prices.

Cheapest flights from Montreal to Mississauga
Explore the most affordable flight options available from Montreal to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 April 2026.

Tue 21/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Sat 25/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 30/3C$ 176
Mon 20/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Sat 25/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 30/3C$ 177
Thu 23/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Fri 24/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 31/3C$ 178
Mon 20/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Fri 24/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 29/3C$ 184
Mon 20/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Wed 22/411:15 p.m.
YYZ
-
YUL
Nonstop1h 23m
WestJet
Deal found 29/3C$ 196
Thu 23/46:45 a.m.
YUL
-
YYZ
Nonstop1h 37m
WestJet
Sun 26/411:00 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 31/3C$ 217

Find flight deals from Montreal to Mississauga

Keep the following information in mind while searching for Montreal to Mississauga flight deals. Data was last updated 1 April 2026.

Round-trip from

C$ 176

One-way from

C$ 89

Popular in

September

Cheapest in

May

Average price

C$ 348
WestJet
  • WestJet
  • 21/4-25/4
  • Nonstop
  • 3h 00m total
  • Montreal to Mississauga
Search Deals
WestJet
  • WestJet
  • 21/4
  • Nonstop
  • 1h 37m total
  • Montreal to Mississauga
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montreal 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 1 April 2026.
Use the filters below to find and compare flights from Montreal to Mississauga that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 25/5

7:10 p.m.-12:30 p.m.

1 stop17h 20m

Toronto Pearson Intl

Tue 26/5

3:40 p.m.-5:02 p.m.

Nonstop1h 22m

C$ 333

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 14/7

7:45 p.m.-12:55 p.m.

1 stop17h 10m

Toronto Pearson Intl

Wed 15/7

3:40 p.m.-5:02 p.m.

Nonstop1h 22m

C$ 567

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 2/7

8:30 p.m.-12:44 p.m.

1 stop16h 14m

Toronto Pearson Intl

Fri 3/7

4:00 p.m.-5:20 p.m.

Nonstop1h 20m

C$ 591

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 15/9

4:40 p.m.-12:28 p.m.

2 stops19h 48m

Toronto Pearson Intl

Wed 16/9

3:40 p.m.-5:02 p.m.

Nonstop1h 22m

C$ 621

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

5:10 p.m.-11:15 a.m.

2 stops18h 05m

Toronto Pearson Intl

Wed 22/4

4:00 p.m.-5:25 p.m.

Nonstop1h 25m

C$ 634
Quickest round-trip

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

9:35 a.m.-5:09 p.m.

2 stops7h 34m

Toronto Pearson Intl

Thu 14/5

11:15 p.m.-12:37 a.m.

Nonstop1h 22m

C$ 678

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

4:40 p.m.-12:28 p.m.

2 stops19h 48m

Toronto Pearson Intl

Wed 5/8

4:00 p.m.-5:20 p.m.

Nonstop1h 20m

C$ 683

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

9:35 a.m.-5:09 p.m.

2 stops7h 34m

Toronto Pearson Intl

Tue 11/8

7:45 p.m.-1:07 p.m.

1 stop17h 22m

C$ 683

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

9:35 a.m.-7:44 p.m.

2 stops10h 09m

Toronto Pearson Intl

Wed 20/5

11:15 p.m.-12:37 a.m.

Nonstop1h 22m

C$ 712
Cheapest one-way

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

6:45 a.m.-8:15 a.m.

Nonstop1h 30m

C$ 141

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/3

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Montreal to Mississauga

Have a flexible travel schedule? Discover the best time to fly to Mississauga from Montreal 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 Montreal to Mississauga

How far ahead should I book a flight from Montreal to Mississauga?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Mississauga. Price data was last updated on 13 March 2026.

The price you pay for your flight from Montreal to Mississauga may vary depending on when you book. For the best chance of a lower fare, look to book 37 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Montreal to Mississauga?

Currently, February is the cheapest month in which you can book a flight from Montreal to Mississauga (average of C$ 128). Flying from Montreal to Mississauga in August is currently the most expensive (average of C$ 217). 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 YMQ to M1S?

Find hourly flight availability from Montreal 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 1 April 2026.

A simple way to save on the total cost of your ticket is to fly from Montreal to Mississauga in the morning. If you’re flexible enough to do this you can expect to save up to 32% on your trip compared to booking a flight in the evening.

What is the cheapest day to fly from Montreal to Mississauga?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Mississauga. Price data was last updated on 28 March 2026.

Travelers seeking maximum savings on their Montreal to Mississauga flight should consider departing on Wednesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Montreal to Mississauga

Explore weekly flight availability from Montreal 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 1 April 2026.

The most flights from YMQ to M1S are scheduled on a Tuesday (69 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost to fly round-trip from Montreal 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 1 April 2026.
See what other customers who have flown with Porter Airlines,Air Transat, andWestJet from Montreal to Mississauga have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

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
430 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

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
530 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

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
3,308 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

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
10,873 reviews
Porter Airlines
8.0
Very good
430 reviews
Check prices

Food

7.6

Crew

8.6

Boarding

8.2

Overall

8.0

Entertainment

7.0

Comfort

8.0

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

Find useful and relevant information for your journey from Montreal to Mississauga. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Montreal to Mississauga?

    Porter Airlines can get you from Montreal to Mississauga in just under 17h 20m. Your travel time can differ by up to . There are 505 km between Montreal and Mississauga.

  • What are the cheapest airlines to fly from Montreal to Mississauga one-way?

    For one-way options, check prices for WestJet. According to our data, you can fly for as low as C$ 79. Users have also found prices from C$ 160 and C$ 160 on Air Transat and Air Canada, respectively.

  • What are the most reliable airlines from Montreal to Mississauga?

    Before booking your flight to Mississauga from Montreal, check out the most reliable airlines to get you to your destination on time: China Airlines (84%), China Eastern (83%), Egyptair( 82%).

  • What are the cheapest flights from Montreal to Mississauga?

    While on average a flight from Montreal to Mississauga is generally C$ 1,039, our data shows the cheapest flight currently is C$ 130. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl), you can expect to pay C$ 245 for that flight.

  • Can I find deals for flights from Montreal to Mississauga that include hotel bookings?

    Yes. In addition to deals on Montreal to Mississauga flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Montreal to Mississauga?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Mississauga.

  • Can I find deals for business class flights from Montreal to Mississauga?

    Yes. Cheapflights offers flight deals from Montreal 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 Montreal to Mississauga?

    Currently, February is the cheapest month in which you can book a flight from Montreal to Mississauga (average of C$ 128). Flying from Montreal to Mississauga in August is currently the most expensive (average of C$ 217). 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

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Top 4 airlines flying from Montreal to Mississauga

Discover the top 4 airlines that operate flights from Montreal 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 1 April 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 145AverageC$ 231FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 199AverageC$ 556FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 281AverageC$ 444FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 328AverageC$ 590FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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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 Montreal.

Can Cheapflights find flights from Montreal to Mississauga with no change fees?

Need flexible booking options for your flight to Mississauga from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Mississauga become cheaper?

Not ready to book yet? You can track prices for flights from Montreal to Mississauga on Cheapflights with our Price Alert feature and get notified when better prices are available.

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