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Cheap flights from Montreal to Mississauga from C$ 120

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
16 Oct — 23 Oct1
1 adult
1 adult, Economy

Cheapflights Tip: The best prices from Montreal to Mississauga are usually found in February or January, booked 76 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Montreal to Mississauga

Keep the following information in mind while searching for Montreal to Mississauga flight deals. Data was last updated 16 September 2025.

Round-trip from

C$ 180

One-way from

C$ 120

Popular in

September

Cheapest in

February

Average price

C$ 521
WestJet
  • WestJet
  • 18/10-26/10
  • Nonstop
  • 2h 53m total
  • Montreal to Mississauga
Search Deals
WestJet
  • WestJet
  • 13/10
  • Nonstop
  • 1h 25m total
  • Montreal to Mississauga
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Montreal to Mississauga

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 16 September 2025.

Wed 8/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Wed 15/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 14/9C$ 180
Wed 22/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Sun 26/1011:15 p.m.YYZ - YUL
Nonstop1h 28mWestJet
Deal found 15/9C$ 181
Sun 5/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Mon 6/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 14/9C$ 182
Fri 17/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Mon 20/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 15/9C$ 184
Wed 15/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Sat 18/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 14/9C$ 186
Tue 14/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Tue 21/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 14/9C$ 188
Sun 12/106:45 a.m.YUL - YYZ
Nonstop1h 25mMultiple Airlines
Fri 17/107:40 a.m.YYZ - YUL
Nonstop1h 22mMultiple Airlines
Deal found 16/9C$ 189
Wed 8/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Wed 8/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 14/9C$ 191
Fri 10/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Tue 21/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 16/9C$ 192
Mon 20/103:10 p.m.YUL - YYZ
Nonstop1h 26mMultiple Airlines
Fri 24/1011:05 p.m.YYZ - YUL
Nonstop1h 22mMultiple Airlines
Deal found 16/9C$ 193
Fri 3/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Mon 6/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 15/9C$ 195
Mon 13/106:45 a.m.YUL - YYZ
Nonstop1h 25mWestJet
Wed 15/1011:05 p.m.YYZ - YUL
Nonstop1h 22mWestJet
Deal found 14/9C$ 196

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 16 September 2025.
Use the filters below to find and compare flights from Montreal to Mississauga that are best for you.

Fly from

Montreal

Fly to

Mississauga

Route

Depart

Return

Price

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 26/10

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Sat 8/11

8:15 a.m.-9:40 a.m.

Nonstop1h 25m

C$ 199

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Wed 15/10

7:40 a.m.-9:02 a.m.

Nonstop1h 22m

C$ 214

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 10/10

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Mon 13/10

11:05 p.m.-12:27 a.m.

Nonstop1h 22m

C$ 236

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Mon 29/9

6:45 a.m.-8:10 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Tue 30/9

11:05 p.m.-12:27 a.m.

Nonstop1h 22m

C$ 250

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 11/11

6:45 a.m.-8:27 a.m.

Nonstop1h 42m

Toronto Pearson Intl

Thu 13/11

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 318

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

6:45 a.m.-8:11 a.m.

Nonstop1h 26m

Toronto Pearson Intl

Wed 15/10

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

Nonstop1h 22m

C$ 319

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

10:00 a.m.-11:26 a.m.

Nonstop1h 26m

Toronto Pearson Intl

Sun 12/10

7:55 p.m.-9:17 p.m.

Nonstop1h 22m

C$ 319

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 23/10

7:00 a.m.-5:22 p.m.

1 stop10h 22m

Toronto Pearson Intl

Sun 26/10

11:15 p.m.-12:43 a.m.

Nonstop1h 28m

C$ 334

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

12:10 p.m.-1:40 p.m.

Nonstop1h 30m

Toronto Pearson Intl

Wed 5/11

12:30 a.m.-1:53 a.m.

Nonstop1h 23m

C$ 380

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 8/10

3:10 p.m.-8:11 p.m.

1 stop5h 01m

Toronto Pearson Intl

Wed 8/10

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

Nonstop1h 22m

C$ 383

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 23 results
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2
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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 12 September 2025.

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 76 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, January is the cheapest month in which you can book a flight from Montreal to Mississauga (average of C$ 169). Flying from Montreal 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 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 16 September 2025.

When flying from Montreal to Mississauga, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 16 December 2024.

Travelers seeking maximum savings on their Montreal to Mississauga flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday 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 16 September 2025.

The most flights from YMQ to M1S are scheduled on a Tuesday (81 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (59 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 16 September 2025.
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
7.9
Good
363 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
7.9
Good
363 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Transat
7.7
Good
438 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
WestJet
7.2
Good
3,093 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews
Check prices

Overall

7.9

Crew

8.6

Boarding

8.1

Comfort

7.9

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

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?

    WestJet can get you from Montreal to Mississauga in just under 1h 25m. Your travel time will be generally consistent. There are 505 km between Montreal and Mississauga. Most flights are nonstop.

  • 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: Hainan Airlines (100%), Royal Jordanian (100%), China Eastern( 94%).

  • What are the cheapest flights from Montreal to Mississauga?

    While on average a flight from Montreal to Mississauga is generally C$ 1,300, our data shows the cheapest flight currently is C$ 156. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl), you can expect to pay C$ 189 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, January is the cheapest month in which you can book a flight from Montreal to Mississauga (average of C$ 169). Flying from Montreal 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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See prices for flight routes from nearby airports that may be better suited for you.
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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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 109AverageC$ 216FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 204AverageC$ 501FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 276AverageC$ 434FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 281AverageC$ 442FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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Why should you use Cheapflights to find cheap flight tickets from Montreal 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 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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