$123+ Cheap flights from Ontario to Massachusetts
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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
Aug 25 — Sep 11
Round-trip
1 adult, Economy
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Cheapest flights from Ontario to MassachusettsExplore the most affordable flight options available from Ontario to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
Explore the most affordable flight options available from Ontario to Massachusetts. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 9/67:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$185
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sat 9/1211:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$186
This Trip.com deal was found by Cheapflights users on 7/22. 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 9/31:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 9/67:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$187
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Fri 8/285:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$188
This oojo deal was found by Cheapflights users on 7/22. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Mon 9/77:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$189
This Gotogate deal was found by Cheapflights users on 7/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 9/63:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$189
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Tue 9/227:30 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$191
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/53:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 9/137:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$193
This Trip.com deal was found by Cheapflights users on 7/21. 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 9/176:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Fri 9/187:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$194
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Tue 9/297:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 9/610:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$195
This Trip.com deal was found by Cheapflights users on 7/24. 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 8/206:10 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Tue 8/253:55 pm
BOS
- YTZ
1 stop5h 53m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$196
Best flights from Ontario to MassachusettsDiscover carefully curated flight deals from Ontario to Massachusetts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
Discover carefully curated flight deals from Ontario to Massachusetts that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 26, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 7/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Thu 8/275:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$189
This LATAM Airlines deal was found by Cheapflights users on 7/25. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:00 pm
YYZ
- BOS
1 stop5h 26m
Multiple Airlines
Tue 9/155:01 pm
BOS
- YYZ
1 stop6h 58m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$248
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/86:10 am
YYZ
- BOS
1 stop5h 08m
Delta
Tue 9/156:00 pm
BOS
- YYZ
1 stop5h 39m
Delta
Deal found 7/25![Delta logo]()
$250
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Sat 8/152:00 pm
YOW
- BOS
1 stop4h 57m
Air Canada
Sun 8/162:45 pm
BOS
- YOW
1 stop5h 07m
Air Canada
Deal found 7/25![Air Canada logo]()
$263
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:45 am
YUL
- BOS
1 stop15h 26m
United Airlines
Wed 9/911:00 am
BOS
- YUL
1 stop11h 06m
United Airlines
Deal found 7/24![United Airlines logo]()
$274
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Sat 9/511:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Thu 9/103:55 pm
BOS
- YTZ
1 stop5h 50m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$204
This American Airlines deal was found by Cheapflights users on 7/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/152:15 pm
YYZ
- ACK
1 stop19h 50m
American Airlines
Wed 8/195:00 pm
ACK
- YYZ
1 stop18h 59m
American Airlines
Deal found 7/21![American Airlines logo]()
$486
This Trip.com deal was found by Cheapflights users on 7/25. 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.
Sat 8/1510:35 am
YUL
- BOS
1 stop6h 11m
Porter Airlines
Sun 8/2310:05 am
BOS
- YUL
1 stop6h 57m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$229
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:00 am
YYZ
- BOS
1 stop5h 50m
Multiple Airlines
Thu 8/203:35 pm
BOS
- YYZ
1 stop7h 45m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/309:45 am
YUL
- BOS
1 stop15h 26m
United Airlines
Sun 9/67:30 am
BOS
- YUL
1 stop5h 39m
United Airlines
Deal found 7/24![United Airlines logo]()
$274
This Porter Airlines deal was found by Cheapflights users on 7/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/171:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Sat 8/2211:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$243
This United deal was found by Cheapflights users on 7/23. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/306:00 am
YUL
- BOS
1 stop6h 43m
Multiple Airlines
Wed 9/303:35 pm
BOS
- YUL
Nonstop1h 27m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$286
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/712:45 pm
YYZ
- BOS
1 stop11h 14m
United Airlines
Tue 8/119:00 am
BOS
- YYZ
1 stop8h 56m
United Airlines
Deal found 7/23![United Airlines logo]()
$289
This Porter Airlines deal was found by Cheapflights users on 7/24. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Fri 9/183:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/35:20 pm
YTZ
- BOS
Nonstop1h 37m
United Airlines
Sun 9/69:35 am
BOS
- YTZ
Nonstop1h 59m
United Airlines
Deal found 7/24![United Airlines logo]()
$296
This Porter Airlines deal was found by Cheapflights users on 7/22. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Tue 9/2910:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$251
This Delta deal was found by Cheapflights users on 7/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/289:30 am
YUL
- BOS
1 stop8h 04m
Delta
Wed 9/211:00 am
BOS
- YUL
2 stops12h 52m
Delta
Deal found 7/22![Delta logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/25. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1712:25 pm
YTZ
- BOS
Nonstop1h 37m
United Airlines
Sat 8/229:35 am
BOS
- YTZ
Nonstop1h 59m
United Airlines
Deal found 7/25![United Airlines logo]()
$303
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Sat 8/152:30 pm
YOW
- BOS
Nonstop1h 30m
Porter Airlines
Mon 8/173:55 pm
BOS
- YOW
Nonstop1h 28m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 9/126:30 am
YYZ
- ALB
1 stop27h 55m
Multiple Airlines
Mon 9/2112:39 pm
ALB
- YYZ
1 stop9h 16m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$350
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:00 am
YUL
- BOS
2 stops10h 33m
Delta
Mon 8/316:00 am
BOS
- YUL
1 stop7h 39m
Delta
Deal found 7/25![Delta logo]()
$408
This Porter Airlines deal was found by Cheapflights users on 7/21. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/113:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Wed 8/123:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$255
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/306:00 am
YOW
- BOS
3 stops19h 11m
United Airlines
Thu 9/33:30 pm
BOS
- YOW
1 stop7h 05m
United Airlines
Deal found 7/21![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 7/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:00 am
YUL
- BOS
2 stops10h 33m
Delta
Tue 8/116:00 am
BOS
- YUL
1 stop7h 39m
Delta
Deal found 7/25![Delta logo]()
$408
This Porter Airlines deal was found by Cheapflights users on 7/21. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/173:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Sat 8/2210:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$256
This United deal was found by Cheapflights users on 7/25. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/76:00 am
YUL
- BOS
1 stop3h 51m
Multiple Airlines
Fri 8/72:45 pm
BOS
- YUL
1 stop7h 02m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$377
This American Airlines deal was found by Cheapflights users on 7/23. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/242:15 pm
YYZ
- ACK
1 stop19h 52m
American Airlines
Wed 9/22:03 pm
ACK
- YYZ
1 stop4h 42m
American Airlines
Deal found 7/23![American Airlines logo]()
$509
This Air Canada deal was found by Cheapflights users on 7/25. 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.
Sat 9/193:35 pm
YTZ
- BDL
2 stops8h 24m
Air Canada
Tue 9/226:10 am
BDL
- YTZ
2 stops7h 05m
Air Canada
Deal found 7/25![Air Canada logo]()
$517
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/14:10 pm
YYZ
- BDL
1 stop7h 41m
Delta
Tue 9/225:13 pm
BDL
- YYZ
1 stop5h 46m
Delta
Deal found 7/23![Delta logo]()
$414
This FlightHub deal was found by Cheapflights users on 7/21. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/118:00 am
YOW
- BOS
2 stops10h 50m
Porter Airlines
Mon 8/173:55 pm
BOS
- YOW
Nonstop1h 28m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$263
Last-minute flights from Ontario to MassachusettsDiscover last-minute flight deals from Ontario to Massachusetts. Data last updated July 26, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Massachusetts. Data last updated July 26, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 7/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Sat 8/157:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$198
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/143:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 8/307:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$193
This Trip.com deal was found by Cheapflights users on 7/22. 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.
Fri 8/143:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 8/237:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$200
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Wed 8/197:45 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$199
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/177:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Wed 8/197:45 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$198
This Super.com deal was found by Cheapflights users on 7/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:10 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Tue 8/253:55 pm
BOS
- YTZ
1 stop5h 53m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$192
This FlightHub deal was found by Cheapflights users on 7/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Wed 8/1911:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$197
This Trip.com deal was found by Cheapflights users on 7/24. 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 8/206:10 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Tue 8/253:55 pm
BOS
- YTZ
1 stop5h 53m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$196
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/211:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Fri 8/285:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/213:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Tue 8/257:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$189
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 9/67:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$185
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 9/610:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$195
One-way flights from Ontario to MassachusettsSearch for one-way flight options from Ontario to Massachusetts. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
Search for one-way flight options from Ontario to Massachusetts. Find affordable one-way fares based on user searches. Data last updated July 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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.
Sat 8/223:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$123
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$123
This oojo deal was found by Cheapflights users on 7/21. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/121:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 7/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$124
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/153:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$125
This Trip.com deal was found by Cheapflights users on 7/24. 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.
Fri 9/44:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/24![Porter Airlines logo]()
$125
This Justfly.com deal was found by Cheapflights users on 7/25. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$126
This Super.com deal was found by Cheapflights users on 7/25. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/167:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/25![Porter Airlines logo]()
$126
This Trip.com deal was found by Cheapflights users on 7/21. 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.
Tue 8/1111:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Deal found 7/21![Porter Airlines logo]()
$127
This FlightHub deal was found by Cheapflights users on 7/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/23![Porter Airlines logo]()
$127
This Cheapflightsfares deal was found by Cheapflights users on 7/22. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/63:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$128
This Super.com deal was found by Cheapflights users on 7/22. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:10 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/22![Porter Airlines logo]()
$128
Find flight deals from Ontario to Massachusetts
Keep the following information in mind while searching for Ontario to Massachusetts flight deals. Data was last updated July 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $185 (Cheapflightsfares) |
One-way from | $123 (Kiwi.com) |
Popular in | April |
Cheapest in | July |
Average price | $241 |
Good round-trip deal | $189 or less |
Good one-way deal | $139 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Massachusetts 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 July 26, 2026.
Use the filters below to find and compare flights from Ontario to Massachusetts that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Fri 8/21
8:50 am-10:30 am
Nonstop1h 40m
Boston Logan Intl
Thu 8/27
5:30 pm-7:17 pm
Nonstop1h 47m
$189
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Sat 9/5
11:55 am-4:00 pm
1 stop4h 05m
Boston Logan Intl
Thu 9/10
3:55 pm-9:45 pm
1 stop5h 50m
$204
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Sat 8/15
10:35 am-4:46 pm
1 stop6h 11m
Boston Logan Intl
Sun 8/23
10:05 am-5:02 pm
1 stop6h 57m
$229
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Mon 8/17
1:35 pm-3:15 pm
Nonstop1h 40m
Boston Logan Intl
Sat 8/22
11:10 am-12:57 pm
Nonstop1h 47m
$243
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Thu 9/10
4:55 pm-6:35 pm
Nonstop1h 40m
Boston Logan Intl
Fri 9/18
3:55 pm-10:04 pm
1 stop6h 09m
$245
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Fri 9/11
4:00 pm-9:26 pm
1 stop5h 26m
Boston Logan Intl
Tue 9/15
5:01 pm-11:59 pm
1 stop6h 58m
$248
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Tue 9/8
6:10 am-11:18 am
1 stop5h 08m
Boston Logan Intl
Tue 9/15
6:00 pm-11:39 pm
1 stop5h 39m
$250
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Fri 9/25
4:55 pm-6:35 pm
Nonstop1h 40m
Boston Logan Intl
Tue 9/29
10:05 am-12:00 pm
Nonstop1h 55m
$251
Quickest round-trip
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sat 8/15
2:30 pm-4:00 pm
Nonstop1h 30m
Boston Logan Intl
Mon 8/17
3:55 pm-5:23 pm
Nonstop1h 28m
$254
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Tue 8/11
3:40 pm-8:55 pm
1 stop5h 15m
Boston Logan Intl
Wed 8/12
3:55 pm-10:04 pm
1 stop6h 09m
$255
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Ontario to Massachusetts
Have a flexible travel schedule? Discover the best time to fly to Massachusetts from Ontario with our price prediction graph.
YTZ-BOS
YYZ-BOS
YOW-BOS
YUL-BOS
YYZ-ACK
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 Ontario to Massachusetts
CAON-USMA
YTZ-BOS
YYZ-BOS
YOW-BOS
YUL-BOS
What is the cheapest month to book a flight from Region of Ontario to Massachusetts?
Currently, September is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of $262). Flying from Region of Ontario to Massachusetts in April is currently the most expensive (average of $342). 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 ON to MA?
Find hourly flight availability from Ontario to Massachusetts. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.
One of the essential ways to save on airfare from Region of Ontario to Massachusetts is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 54% on airfare.
Weekly flight availability from Region of Ontario to Massachusetts
Explore weekly flight availability from Ontario to Massachusetts. 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 July 26, 2026.
The most flights from CAON to USMA are scheduled on a Saturday (21 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (18 on average).
How much does it cost to fly round-trip from Region of Ontario to Massachusetts?
Airfare is below average for this route at the moment.
Region of Ontario to Massachusetts flights typically cost between $230 and $376 in September.The cheapest round-trip price found within the last 5 days was $189 on Porter Airlines (Sep 3-Sep 6).
How far ahead should I book a flight from Region of Ontario to Massachusetts?
To ensure you get the cheapest price possible for a flight from Region of Ontario to Massachusetts, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest day to fly from Region of Ontario to Massachusetts?
Use this chart to determine the cheapest time to fly round-trip from Ontario to Massachusetts. Price data was last updated on August 31, 2025.
Travelers seeking maximum savings on their Region of Ontario to Massachusetts flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Massachusetts
Get insights into the airlines that provide service to Massachusetts. 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 Massachusetts. Reviews last updated July 26, 2026.
Read through reviews of airlines operating flights from Ontario to Massachusetts, such as Porter Airlines,Air Transat, andUnited Airlines. 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.
Food
7.5
Comfort
8.0
Crew
8.6
Entertainment
6.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Crew
8.6
Entertainment
6.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Crew
8.6
Entertainment
6.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Crew
8.6
Entertainment
6.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Food
7.5
Comfort
8.0
Crew
8.6
Entertainment
6.9
Overall
8.0
Boarding
8.2
Reviews
1 / 20
6.0
GoodShannon,Jul 2026
YQT - YOW
Related info for your journey
Find useful and relevant information for your journey from Ontario to Massachusetts. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to Massachusetts
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Massachusetts by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Massachusetts by cabin class
Find flights from Ontario to Massachusetts, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Massachusetts flights
Browse other Ontario and Massachusetts flight options. Last updated on July 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Massachusetts
Find the right flight back to Ontario after your stay in Massachusetts
Ontario to Massachusetts flights
Consider these flights traveling from Ontario to Massachusetts.
Top 4 airlines flying from Ontario to Massachusetts
Discover the top 4 airlines that operate flights from Ontario to Massachusetts. 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 July 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$180 | Average$288 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$186 | Average$311 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$246 | Average$419 | FlexibilityNo cancel fee | On-time50% | |
| Cheapest$305 | Average$553 | FlexibilityNo cancel fee | On-time69% |