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Cheap flights from Montreal to Mississauga from C$ 131

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 11/9. Fares are subject to change and may not be available on all flights or dates of travel.
YMQ — YYZ
5 Aug — 12 Aug1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal to Mississauga are usually found in March or October, booked 43 days in advance, depart on a Thursday or Friday 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 6 July 2026.

Sun 27/97:30 a.m.
YUL
-
YYZ
Nonstop1h 23m
Air Canada
Wed 30/910:30 a.m.
YYZ
-
YUL
Nonstop1h 21m
Air Canada
Deal found 2/7C$ 247
Tue 8/96:45 a.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Tue 15/93:20 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 1/7C$ 248
Tue 13/107:20 p.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Tue 20/1011:00 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 3/7C$ 250
Sun 11/106:45 a.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Thu 22/104:55 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 3/7C$ 251
Tue 8/95:45 p.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Fri 11/93:20 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 1/7C$ 253
Thu 24/94:15 p.m.
YUL
-
YYZ
Nonstop1h 25m
Multiple Airlines
Mon 28/93:20 p.m.
YYZ
-
YUL
Nonstop1h 25m
Multiple Airlines
Deal found 3/7C$ 254
Wed 30/95:00 p.m.
YUL
-
YYZ
Nonstop1h 28m
Multiple Airlines
Thu 8/103:20 p.m.
YYZ
-
YUL
Nonstop1h 25m
Multiple Airlines
Deal found 3/7C$ 257
Thu 23/75:45 p.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Thu 23/711:00 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 3/7C$ 258
Sun 26/76:45 a.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Sun 26/73:20 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 5/7C$ 260
Thu 23/75:45 p.m.
YUL
-
YYZ
Nonstop1h 30m
WestJet
Sun 26/73:20 p.m.
YYZ
-
YUL
Nonstop1h 25m
WestJet
Deal found 1/7C$ 261

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 6 July 2026.

Round-trip from

C$ 247

One-way from

C$ 131

Popular in

September

Cheapest in

March

Average price

C$ 440
Air Canada
  • Air Canada
  • 27/9-30/9
  • Nonstop
  • 2h 44m total
  • Montreal to Mississauga
Search Deals
Porter Airlines
  • Porter Airlines
  • 11/9
  • Nonstop
  • 1h 25m total
  • Montreal to Mississauga
Search Deals
Highest demand for flights based on searches. 6% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 22 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 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 6 July 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

Thu 20/8

2:05 p.m.-5:58 p.m.

1 stop27h 53m

Toronto Pearson Intl

Fri 21/8

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

Nonstop1h 22m

C$ 397
Quickest round-trip

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 22/7

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

Toronto Pearson Intl

Mon 27/7

12:05 p.m.-3:22 p.m.

1 stop3h 17m

C$ 409

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

8:30 p.m.-5:34 a.m.

1 stop9h 04m

Toronto Pearson Intl

Wed 12/8

8:40 a.m.-6:48 p.m.

1 stop10h 08m

C$ 461

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 14/8

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

2 stops7h 34m

Toronto Pearson Intl

Fri 14/8

7:10 p.m.-8:30 p.m.

Nonstop1h 20m

C$ 539

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Thu 23/7

8:00 p.m.-12:55 p.m.

1 stop16h 55m

Toronto Pearson Intl

Tue 28/7

3:20 p.m.-4:45 p.m.

Nonstop1h 25m

C$ 546

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 24/7

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

2 stops7h 34m

Toronto Pearson Intl

Fri 24/7

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

1 stop17h 22m

C$ 649

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sat 17/10

2:05 p.m.-10:04 p.m.

2 stops7h 59m

Toronto Pearson Intl

Wed 21/10

6:10 p.m.-7:32 p.m.

Nonstop1h 22m

C$ 650

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Fri 6/11

11:15 a.m.-7:00 p.m.

2 stops7h 45m

Toronto Pearson Intl

Sat 14/11

8:55 p.m.-10:20 p.m.

Nonstop1h 25m

C$ 669

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

2:05 p.m.-10:04 p.m.

2 stops7h 59m

Toronto Pearson Intl

Sat 8/8

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

Nonstop1h 22m

C$ 713

MontrealToronto

YUL - YYZ

YULYYZ

Montreal Pierre Elliott Trudeau Intl

Sun 2/8

4:40 p.m.-7:43 a.m.

2 stops15h 03m

Toronto Pearson Intl

Tue 4/8

6:00 p.m.-7:20 p.m.

Nonstop1h 20m

C$ 721

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

Showing 1-10 of 23 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

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 6 July 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 35% on your trip compared to booking a flight in the evening.

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 6 July 2026.

The most flights from YMQ to M1S are scheduled on a Friday (104 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (62 on average).

How much does it cost to fly round-trip from Montreal to Mississauga?

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 4 July 2026.

Travelers seeking maximum savings on their Montreal to Mississauga flight should consider departing on Monday at noon 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.

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 6 July 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
7.9
Good
442 reviews
Check prices

Overall

7.9

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Porter Airlines
7.9
Good
442 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Overall

7.9

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Transat
7.8
Good
563 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Overall

7.9

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
WestJet
7.2
Good
3,398 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Overall

7.9

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!
Air Canada
7.1
Good
11,313 reviews
Porter Airlines
7.9
Good
442 reviews
Check prices

Overall

7.9

Food

7.5

Crew

8.6

Comfort

7.9

Entertainment

6.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,Feb 2026

YYJ - YYZ

Always great! The Flight Attendants are always polite and attentive! The Polite was great and reminded us all that it was Valentine's Day!

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 and Air Canada can get you from Montreal to Mississauga in just under 1h 25m. Your travel time can differ by up to 26h 28m. There are 505 km between Montreal and Mississauga. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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$ 76. Users have also found prices from C$ 163 and C$ 172 on Air Canada and Air Transat, 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: Hainan Airlines (100%), Royal Jordanian (100%), ITA Airways( 94%).

  • What are the cheapest flights from Montreal to Mississauga?

    While on average a flight from Montreal to Mississauga is generally C$ 2,018, our data shows the cheapest flight currently is C$ 174. When looking at the most popular route, (Montreal Pierre Elliott Trudeau Intl - Toronto Pearson Intl), you can expect to pay C$ 230 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.

See more FAQs

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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 6 July 2026.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapestC$ 148AverageC$ 242FlexibilityNo cancel feeOn-time60%
Search WestJet flights
Air CanadaCheapestC$ 211AverageC$ 502FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Porter AirlinesCheapestC$ 222AverageC$ 406FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air TransatCheapestC$ 329AverageC$ 547FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

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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.

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