$96+ Cheap flights from Massachusetts to Ontario
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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BOS — YYZ
fev 27 — mar 61
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Massachusetts to Ontario
Cheapest flights from Massachusetts to OntarioExplore the most affordable flight options available from Massachusetts to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.
Explore the most affordable flight options available from Massachusetts to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 28, 2026.
This Flightnetwork deal was found by Cheapflights users on 1/26. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/266:15 am
BOS
- YYZ
Nonstop2h 02m
Air Canada
dom 3/18:20 am
YYZ
- BOS
Nonstop1h 42m
Air Canada
Deal found 1/26![Air Canada logo]()
$200
This Booking.com deal was found by Cheapflights users on 1/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 3/136:15 am
BOS
- YYZ
Nonstop2h 02m
Air Canada
sex 3/202:15 pm
YYZ
- BOS
Nonstop1h 42m
Air Canada
Deal found 1/27![Air Canada logo]()
$203
This Mytrip deal was found by Cheapflights users on 1/26. 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.
qui 2/263:30 pm
BOS
- YYZ
1 stop4h 41m
Multiple Airlines
dom 3/18:20 am
YYZ
- BOS
Nonstop1h 42m
Multiple Airlines
Deal found 1/26![Multiple Airlines logo]()
$231
This Air Canada deal was found by Cheapflights users on 1/27. 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.
sex 4/36:15 am
BOS
- YYZ
Nonstop1h 53m
Air Canada
dom 4/58:55 pm
YYZ
- BOS
Nonstop1h 43m
Air Canada
Deal found 1/27![Air Canada logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 1/27. 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.
ter 2/249:49 am
BDL
- YYZ
1 stop14h 25m
Multiple Airlines
ter 3/37:15 am
YYZ
- BDL
1 stop26h 08m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$244
This Mytrip deal was found by Cheapflights users on 1/27. 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.
ter 4/287:55 pm
BOS
- YYZ
1 stop18h 10m
Multiple Airlines
sex 5/18:10 am
YYZ
- BOS
Nonstop1h 44m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$247
This Vliegwinkel deal was found by Cheapflights users on 1/26. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 2/266:55 pm
BOS
- YTZ
Nonstop1h 57m
Porter Airlines
seg 3/21:10 pm
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/26![Porter Airlines logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
sáb 4/257:05 am
BOS
- YTZ
Nonstop1h 59m
Porter Airlines
ter 4/288:30 pm
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/26![Porter Airlines logo]()
$249
This Trip.com deal was found by Cheapflights users on 1/26. 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.
qui 3/59:00 am
BOS
- YTZ
Nonstop1h 52m
Porter Airlines
seg 3/97:35 pm
YTZ
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 1/26![Porter Airlines logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 1/26. 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.
qui 4/3010:20 am
BOS
- YTZ
Nonstop1h 59m
Porter Airlines
dom 5/108:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 1/26![Porter Airlines logo]()
$251
This Air Canada deal was found by Cheapflights users on 1/26. 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.
sex 3/275:30 am
BOS
- YYZ
1 stop6h 10m
Air Canada
dom 3/296:15 am
YYZ
- BOS
1 stop3h 37m
Air Canada
Deal found 1/26![Air Canada logo]()
$252
This Mytrip deal was found by Cheapflights users on 1/27. 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.
qui 3/59:00 am
BOS
- YTZ
Nonstop1h 52m
Multiple Airlines
seg 3/94:25 pm
YTZ
- BOS
1 stop5h 02m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$252
Find flight deals from Massachusetts to Ontario
Keep the following information in mind while searching for Massachusetts to Ontario flight deals. Data was last updated janeiro 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $200 (Flightnetwork) |
One-way from | $96 (Kiwi.com) |
Popular in | November |
Cheapest in | October |
Average price | $325 |
Good round-trip deal | $259 or less |
Good one-way deal | $172 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Massachusetts to Ontario 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 janeiro 28, 2026.
Use the filters below to find and compare flights from Massachusetts to Ontario that are best for you.
Fly from
Massachusetts
Fly to
Ontario
Route
Depart
Return
Price
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
qui 5/14
5:10 am-7:03 am
Nonstop1h 53m
Toronto Pearson Intl
seg 5/18
8:10 am-9:54 am
Nonstop1h 44m
$235
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
sex 4/3
6:15 am-8:08 am
Nonstop1h 53m
Toronto Pearson Intl
dom 4/5
8:55 pm-10:38 pm
Nonstop1h 43m
$235
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
ter 7/21
5:45 am-10:35 am
1 stop4h 50m
Toronto Pearson Intl
sex 7/24
4:00 pm-9:27 pm
1 stop5h 27m
$253
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
ter 3/31
3:30 pm-8:03 pm
1 stop4h 33m
Toronto Island
qui 4/2
8:00 am-9:35 am
Nonstop1h 35m
$256
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
seg 4/27
1:25 pm-3:24 pm
Nonstop1h 59m
Toronto Island
qua 4/29
2:05 pm-6:10 pm
1 stop4h 05m
$258
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
qui 3/12
3:30 pm-8:03 pm
1 stop4h 33m
Toronto Island
qui 3/19
12:00 pm-6:07 pm
1 stop6h 07m
$266
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
qua 3/18
9:00 am-10:52 am
Nonstop1h 52m
Toronto Island
dom 3/22
9:30 am-11:05 am
Nonstop1h 35m
$268
BostonOttawa
BOS - YOW
BOSYOW
Boston Logan Intl
qui 2/19
11:31 am-12:25 am
1 stop12h 54m
Ottawa
seg 2/23
4:40 pm-6:10 pm
Nonstop1h 30m
$269
BostonOttawa
BOS - YOW
BOSYOW
Boston Logan Intl
sex 5/22
7:15 am-10:59 am
1 stop3h 44m
Ottawa
dom 5/24
2:50 pm-4:20 pm
Nonstop1h 30m
$270
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
sáb 3/14
6:55 pm-8:47 pm
Nonstop1h 52m
Toronto Island
ter 3/17
2:05 pm-6:07 pm
1 stop4h 02m
$271
Showing 1-10 of 60 results
Best time to book a flight from Massachusetts to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Massachusetts 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 Massachusetts to Ontario
What is the cheapest month to book a flight from Massachusetts to Region of Ontario?
Currently, March is the cheapest month in which you can book a flight from Massachusetts to Region of Ontario (average of $117). Flying from Massachusetts to Region of Ontario in December is currently the most expensive (average of $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 MA to ON?
Find hourly flight availability from Massachusetts to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated janeiro 28, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 23% on flights from Massachusetts to Region of Ontario by exploring options for tickets in the morning.
What is the cheapest day to fly from Massachusetts to Region of Ontario?
Use this chart to determine the cheapest time to fly round-trip from Massachusetts to Ontario. Price data was last updated on January 24, 2026.
Travelers seeking maximum savings on their Massachusetts to Region of Ontario flight should consider departing on Saturday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Massachusetts to Region of Ontario
Explore weekly flight availability from Massachusetts to Ontario. 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 janeiro 28, 2026.
The most flights from USMA to CAON are scheduled on a Monday (12 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How much does it cost to fly round-trip from Massachusetts to Region of Ontario?
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated janeiro 28, 2026.
Get a feel of what it's like to fly with Porter Airlines, Delta, and Air Transat from Massachusetts to Ontario by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.2
Food
7.5
Overall
7.9
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Boarding
8.2
Food
7.5
Overall
7.9
Comfort
7.9
Crew
8.6
Entertainment
6.9
Reviews
1 / 20
8.0
ExcellentMohameed,Nov 2025
LAS - YYZ
Related info for your journey
Find useful and relevant information for your journey from Massachusetts to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Massachusetts to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Massachusetts to Ontario
Discover the top 6 airlines that operate flights from Massachusetts to Ontario. 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 janeiro 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$125 | Average$420 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$128 | Average$194 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$146 | Average$355 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$191 | Average$365 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$210 | Average$575 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$286 | Average$392 | FlexibilityNo cancel fee | On-time71% |