HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Mississauga

$102+ Cheap flights from Boston (BOS) to Mississauga, Canada

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Boston to Mississauga with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Boston Logan Intl to Mississauga are usually found in March or October, booked 72 days in advance, depart on a Thursday or Friday and return on a Thursday

Cheap flight deals from Boston to Mississauga

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

Round-trip from

$210
(Air Canada)

One-way from

$102
(Jettzy)

Popular in

November

Cheapest in

March

Average price

$372
From Boston Logan Intl to Mississauga
Search Deals
One-way flight from Boston Logan Intl to Mississauga
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($65 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Boston to Mississauga

Cheapest flights from Boston to Mississauga
Explore the most affordable flight options available from Boston to Mississauga. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/126:00 amBOS - YYZ
Nonstop1h 56mAir Canada
Sun 10/198:15 amYYZ - BOS
Nonstop1h 40mAir Canada
Deal found 9/15$210
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:40 pmBOS - YYZ
1 stop5h 24mAir Canada
Fri 10/312:15 pmYYZ - BOS
Nonstop1h 42mAir Canada
Deal found 9/15$215
This Trip.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2310:40 amBOS - YYZ
Nonstop1h 55mAir Canada
Fri 10/244:25 pmYYZ - BOS
Nonstop1h 45mAir Canada
Deal found 9/16$217
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/68:24 pmBOS - YYZ
1 stop17h 41mMultiple Airlines
Tue 10/146:30 amYYZ - BOS
1 stop28h 56mMultiple Airlines
Deal found 9/15$219
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/238:24 pmBOS - YYZ
1 stop17h 41mMultiple Airlines
Tue 10/2811:15 amYYZ - BOS
1 stop12h 44mMultiple Airlines
Deal found 9/15$220
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/176:00 amBOS - YYZ
1 stop6h 39mAir Canada
Mon 10/204:00 pmYYZ - BOS
1 stop5h 25mAir Canada
Deal found 9/15$221
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/308:24 pmBOS - YYZ
1 stop18h 16mMultiple Airlines
Thu 11/68:55 pmYYZ - BOS
Nonstop1h 42mMultiple Airlines
Deal found 9/15$222
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/223:00 pmBOS - YYZ
1 stop23h 05mMultiple Airlines
Sat 10/251:35 pmYYZ - BOS
1 stop10h 24mMultiple Airlines
Deal found 9/14$224
This Air Canada deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1512:15 pmBOS - YYZ
Nonstop1h 48mAir Canada
Wed 10/2212:00 pmYYZ - BOS
1 stop5h 55mAir Canada
Deal found 9/15$226
This Mytrip deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/248:24 pmBOS - YYZ
1 stop17h 41mMultiple Airlines
Mon 10/277:00 amYYZ - BOS
1 stop16h 59mMultiple Airlines
Deal found 9/15$228
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/208:24 pmBOS - YYZ
1 stop17h 41mMultiple Airlines
Wed 10/226:30 amYYZ - BOS
1 stop17h 29mMultiple Airlines
Deal found 9/14$229

Cheapflights Fare Finder

 
Customize your flight search to find flights from Boston 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 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Boston to Mississauga that are best for you.

Fly from

Boston

Fly to

Mississauga

Route

Depart

Return

Price

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 10/22

6:00 am-11:49 am

1 stop5h 49m

Toronto Pearson Intl

Wed 10/22

2:30 pm-11:59 pm

1 stop9h 29m

$268

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 10/24

6:00 am-1:03 pm

2 stops7h 03m

Toronto Pearson Intl

Mon 10/27

10:10 am-7:12 pm

2 stops9h 02m

$287

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 10/24

6:00 am-10:19 am

1 stop4h 19m

Toronto Pearson Intl

Sun 10/26

7:15 am-1:10 pm

1 stop5h 55m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 10/18

9:59 am-5:23 pm

1 stop7h 24m

Toronto Pearson Intl

Tue 10/21

7:55 am-1:14 pm

1 stop5h 19m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 11/8

1:39 pm-5:49 pm

1 stop4h 10m

Toronto Pearson Intl

Sun 11/9

9:30 am-3:17 pm

1 stop5h 47m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 11/15

8:15 am-1:43 pm

1 stop5h 28m

Toronto Pearson Intl

Wed 11/19

12:45 pm-5:15 pm

1 stop4h 30m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 10/9

6:00 am-11:44 am

1 stop5h 44m

Toronto Pearson Intl

Sun 10/12

7:30 am-1:25 pm

1 stop5h 55m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 10/16

5:30 am-10:04 am

1 stop4h 34m

Toronto Pearson Intl

Sun 10/19

7:30 am-1:25 pm

1 stop5h 55m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 10/15

5:30 am-10:04 am

1 stop4h 34m

Toronto Pearson Intl

Sun 10/19

7:30 am-1:25 pm

1 stop5h 55m

$291

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 11/3

4:20 pm-9:24 pm

1 stop5h 04m

Toronto Pearson Intl

Thu 11/6

10:45 am-3:17 pm

1 stop4h 32m

$291

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 17 results
1
2

Best time to book a flight from Boston to Mississauga

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

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

Use this chart to determine the optimal time to book a round-trip flight from Boston to Mississauga. Price data was last updated on September 12, 2025.

The price you pay for your flight from Boston to Mississauga may vary depending on when you book. For the best chance of a lower fare, look to book 72 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 Boston to Mississauga?

Currently, January is the cheapest month in which you can book a flight from Boston to Mississauga (average of $243). Flying from Boston to Mississauga in August is currently the most expensive (average of $348). 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 BOS to M1S?

Find hourly flight availability from Boston 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 September 16, 2025.

When flying from Boston 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 Boston to Mississauga?

Use this chart to determine the cheapest time to fly round-trip from Boston to Mississauga. Price data was last updated on September 8, 2024.

Travelers seeking maximum savings on their Boston to Mississauga flight should consider departing on Thursday at noon 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.

Weekly flight availability from Boston to Mississauga

Explore weekly flight availability from Boston 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 September 16, 2025.

The most flights from BOS to M1S are scheduled on a Monday (14 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

How much does it cost to fly round-trip from Boston 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 September 16, 2025.
Read reviews from past customers who have flown Porter Airlines, United Airlines, and American Airlines from Boston to Mississauga. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Comfort

7.9

Entertainment

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

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

Food

7.6

Comfort

7.9

Entertainment

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

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.
United Airlines
7.4
Good
8,924 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Comfort

7.9

Entertainment

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

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.
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
7.9
Good
363 reviews

Food

7.6

Comfort

7.9

Entertainment

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

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

Food

7.6

Comfort

7.9

Entertainment

7.0

Boarding

8.1

Overall

7.9

Crew

8.6

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 Boston 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 Boston to Mississauga?

    Located just 2.6 mi from the city center, Boston Logan Intl is the airport most travelers will use when flying to Mississauga from Boston. Booking flights from Logan Intl (BOS) to Mississauga should be relatively easy as there are 12 daily outbound flights to Mississauga from 5 different airlines.

  • How long is the flight from Boston to Mississauga?

    There are many flights that can get you from Boston to Mississauga in 5h 49m. Fly via United Airlines or Air Canada to get the fastest option. Boston and Mississauga are separated by a distance of 444 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Boston to Mississauga on time: Brussels Airlines (86%), ITA Airways (81%), Jazz (73%).

  • What are the cheapest flights from Boston to Mississauga?

    The cheapest flight price from Boston to Mississauga is $81. On average you can expect to pay $892. The most popular route, (Boston Logan Intl - Toronto Pearson Intl), can usually be booked for $209.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Boston to Mississauga (average of $243). Flying from Boston to Mississauga in August is currently the most expensive (average of $348). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 5 airlines flying from Boston to Mississauga

Discover the top 5 airlines that operate flights from Boston 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 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Porter AirlinesCheapest$126Average$292FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$195Average$525FlexibilityNo cancel feeOn-time67%
Air TransatCheapest$229Average$357FlexibilityNo cancel feeOn-time50%
United AirlinesCheapest$240Average$384FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$286Average$360FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.