$130+ 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 6/30. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — BOS
May 30 — Jun 61
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Massachusetts with Cheapflights
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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 April 30, 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 April 30, 2026.
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:00 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$206
This Trip.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/149:00 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:55 pm
YTZ
- BOS
1 stop5h 10m
Porter Airlines
Mon 6/157:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$208
This Super.com deal was found by Cheapflights users on 4/25. 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.
Tue 6/27:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Thu 6/410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$208
This Kissandfly.com deal was found by Cheapflights users on 4/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/247:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$209
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:55 am
YTZ
- BOS
1 stop4h 00m
Porter Airlines
Sun 5/247:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Mon 6/83:25 pm
BOS
- YYZ
1 stop5h 39m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$210
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$211
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/243:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Sat 5/303:25 pm
BOS
- YYZ
1 stop4h 59m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$211
This FlightHub deal was found by Cheapflights users on 4/28. 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 8/223:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sat 8/295:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$212
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 5/287:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Thu 6/410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$212
This Justfly.com deal was found by Cheapflights users on 4/25. 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 5/184:25 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 5/2410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$213
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 April 30, 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 April 30, 2026.
This Kissandfly.com deal was found by Cheapflights users on 4/27. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:30 pm
YOW
- BOS
Nonstop1h 25m
Porter Airlines
Sun 5/243:25 pm
BOS
- YOW
Nonstop1h 25m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$246
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 6/66:00 am
YUL
- BOS
1 stop13h 28m
United Airlines
Sat 6/137:30 am
BOS
- YUL
1 stop14h 36m
United Airlines
Deal found 4/25![United Airlines logo]()
$257
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/232:40 pm
YOW
- BOS
1 stop3h 27m
Air Canada
Sun 5/245:50 am
BOS
- YOW
1 stop4h 46m
Air Canada
Deal found 4/27![Air Canada logo]()
$263
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
YUL
- BOS
2 stops10h 28m
Delta
Thu 6/412:00 pm
BOS
- YUL
2 stops11h 13m
Delta
Deal found 4/27![Delta logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 4/26. 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.
Sun 6/214:45 pm
YYZ
- ALB
1 stop27h 43m
Multiple Airlines
Fri 6/267:53 pm
ALB
- YYZ
1 stop25h 02m
Multiple Airlines
Deal found 4/26![Multiple Airlines logo]()
$414
This Porter Airlines deal was found by Cheapflights users on 4/25. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/206:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/248:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$249
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 8/2211:00 am
YYZ
- BOS
1 stop14h 05m
United Airlines
Mon 8/316:42 pm
BOS
- YYZ
1 stop5h 17m
United Airlines
Deal found 4/28![United Airlines logo]()
$264
This FlightHub deal was found by Cheapflights users on 4/29. 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 6/1512:09 pm
YYZ
- BDL
1 stop4h 04m
WestJet
Fri 6/197:35 am
BDL
- YYZ
1 stop28h 00m
WestJet
Deal found 4/29![WestJet logo]()
$542
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/212:30 pm
YUL
- BOS
1 stop7h 57m
Delta
Mon 8/2412:00 pm
BOS
- YUL
2 stops11h 10m
Delta
Deal found 4/27![Delta logo]()
$273
This Porter Airlines deal was found by Cheapflights users on 4/28. 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 8/243:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sat 8/295:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$249
This American Airlines deal was found by Cheapflights users on 4/28. 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.
Tue 7/147:25 pm
YYZ
- ACK
2 stops14h 25m
American Airlines
Sat 7/185:10 pm
ACK
- YYZ
1 stop18h 49m
American Airlines
Deal found 4/28![American Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Sat 8/222:45 pm
YYZ
- BOS
1 stop10h 20m
United Airlines
Tue 9/15:59 pm
BOS
- YYZ
1 stop4h 24m
United Airlines
Deal found 4/28![United Airlines logo]()
$264
This Porter Airlines deal was found by Cheapflights users on 4/28. 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.
Sun 8/236:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Thu 8/273:25 pm
BOS
- YTZ
1 stop6h 23m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$249
This Delta deal was found by Cheapflights users on 4/29. 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.
Wed 5/279:30 am
YUL
- BOS
1 stop6h 58m
Delta
Wed 6/312:00 pm
BOS
- YUL
2 stops11h 13m
Delta
Deal found 4/29![Delta logo]()
$275
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 5/138:00 pm
YYZ
- BOS
1 stop13h 11m
United Airlines
Sat 5/167:10 pm
BOS
- YYZ
1 stop14h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$271
This Delta deal was found by Cheapflights users on 4/28. 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 5/226:37 pm
YYZ
- BOS
1 stop5h 00m
Delta
Sun 5/247:00 am
BOS
- YYZ
1 stop9h 12m
Delta
Deal found 4/28![Delta logo]()
$277
This Porter Airlines deal was found by Cheapflights users on 4/25. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/93:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Wed 6/106:35 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$258
This United Airlines deal was found by Cheapflights users on 4/29. 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.
Tue 6/3011:23 am
YUL
- BOS
1 stop5h 15m
United Airlines
Wed 7/86:00 am
BOS
- YUL
1 stop7h 09m
United Airlines
Deal found 4/29![United Airlines logo]()
$273
This Delta deal was found by Cheapflights users on 4/29. 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 5/256:00 am
YYZ
- BOS
1 stop7h 20m
Delta
Fri 5/297:00 pm
BOS
- YYZ
1 stop4h 41m
Delta
Deal found 4/29![Delta logo]()
$283
This Porter Airlines deal was found by Cheapflights users on 4/26. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/207:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Sun 5/247:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 4/26![Porter Airlines logo]()
$262
This United Airlines deal was found by Cheapflights users on 4/25. 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.
Fri 9/257:30 am
YYZ
- BOS
1 stop6h 52m
United Airlines
Sun 9/276:00 am
BOS
- YYZ
1 stop5h 43m
United Airlines
Deal found 4/25![United Airlines logo]()
$288
This Porter Airlines deal was found by Cheapflights users on 4/27. 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 Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/238:50 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Tue 6/233:25 pm
BOS
- YTZ
1 stop3h 33m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 4/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:30 am
YUL
- BOS
1 stop8h 30m
Delta
Sun 5/1711:00 am
BOS
- YUL
1 stop7h 53m
Delta
Deal found 4/27![Delta logo]()
$300
This United Airlines deal was found by Cheapflights users on 4/28. 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 10/27:30 am
YYZ
- BOS
1 stop3h 48m
United Airlines
Tue 10/66:00 am
BOS
- YYZ
1 stop5h 43m
United Airlines
Deal found 4/28![United Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Sun 5/106:30 am
YYZ
- ALB
1 stop27h 32m
Multiple Airlines
Thu 5/146:41 pm
ALB
- YYZ
2 stops24h 54m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$475
This Delta deal was found by Cheapflights users on 4/25. 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.
Sun 5/106:00 am
YUL
- BOS
2 stops11h 29m
Delta
Wed 5/1310:30 am
BOS
- YUL
1 stop8h 23m
Delta
Deal found 4/25![Delta logo]()
$300
This Porter Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 7/47:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Wed 7/84:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$275
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Wed 9/910:15 am
YYZ
- BOS
1 stop6h 06m
United Airlines
Sun 9/135:45 am
BOS
- YYZ
1 stop4h 19m
United Airlines
Deal found 4/28![United Airlines logo]()
$289
This Porter Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 7/47:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Mon 7/64:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Wed 5/279:50 am
YYZ
- BDL
1 stop15h 01m
Multiple Airlines
Sun 5/317:00 am
BDL
- YYZ
2 stops36h 32m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$490
Last-minute flights from Ontario to MassachusettsDiscover last-minute flight deals from Ontario to Massachusetts. Data last updated April 30, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Massachusetts. Data last updated April 30, 2026 and is based on user searches.
This FlightHub deal was found by Cheapflights users on 4/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$211
This Trip.com deal was found by Cheapflights users on 4/25. 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.
Thu 5/149:00 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/169:00 am
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$206
This Justfly.com deal was found by Cheapflights users on 4/25. 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 5/184:25 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 5/2410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$213
This Kissandfly.com deal was found by Cheapflights users on 4/29. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/213:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sun 5/247:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$209
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/227:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 5/2410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/237:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Sun 5/2410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$208
This Justfly.com deal was found by Cheapflights users on 4/27. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:55 am
YTZ
- BOS
1 stop4h 00m
Porter Airlines
Sun 5/247:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$210
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/243:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Sat 5/303:25 pm
BOS
- YYZ
1 stop4h 59m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$211
This iWofly deal was found by Cheapflights users on 4/27. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/243:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Sat 5/305:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$214
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 5/287:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Thu 6/410:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$212
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Fri 5/296:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Mon 6/18:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$212
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 April 30, 2026.
Search for one-way flight options from Ontario to Massachusetts. Find affordable one-way fares based on user searches. Data last updated April 30, 2026.
This Flightnetwork deal was found by Cheapflights users on 4/25. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/307:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/25![Porter Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sun 7/263:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 6/187:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$131
This FlightHub deal was found by Cheapflights users on 4/30. 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 6/186:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 4/30![Porter Airlines logo]()
$132
This SmartFares deal was found by Cheapflights users on 4/27. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:00 pm
YYZ
- BOS
1 stop4h 55m
Air Transat
Deal found 4/27![Air Transat logo]()
$132
This Mytrip deal was found by Cheapflights users on 4/29. 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 7/2311:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$133
This Super.com deal was found by Cheapflights users on 4/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/163:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 4/27![Porter Airlines logo]()
$133
This Kissandfly.com deal was found by Cheapflights users on 4/26. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:00 am
YTZ
- BOS
1 stop6h 00m
Porter Airlines
Deal found 4/26![Porter Airlines logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 6/203:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/29![Porter Airlines logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 5/187:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 4/28![Porter Airlines logo]()
$135
This Booking.com deal was found by Cheapflights users on 4/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/1310:20 am
YTZ
- BOS
2 stops7h 47m
Air Canada
Deal found 4/26![Air Canada logo]()
$136
This Trip.com deal was found by Cheapflights users on 4/29. 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.
Mon 6/2210:45 am
YTZ
- BOS
1 stop3h 56m
Air Canada
Deal found 4/29![Air Canada logo]()
$137
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 April 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $206 (Trip.com) |
One-way from | $130 (Flightnetwork) |
Popular in | April |
Cheapest in | October |
Average price | $324 |
Good round-trip deal | $215 or less |
Good one-way deal | $140 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 April 30, 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
Quickest round-trip
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sat 5/23
2:30 pm-3:55 pm
Nonstop1h 25m
Boston Logan Intl
Sun 5/24
3:25 pm-4:50 pm
Nonstop1h 25m
$246
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Wed 5/20
6:05 pm-7:46 pm
Nonstop1h 41m
Boston Logan Intl
Sun 5/24
8:30 pm-10:17 pm
Nonstop1h 47m
$249
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Mon 8/24
3:05 pm-4:46 pm
Nonstop1h 41m
Boston Logan Intl
Sat 8/29
5:30 pm-7:17 pm
Nonstop1h 47m
$249
TorontoBoston
YTZ - BOS
YTZBOS
Toronto Island
Sun 8/23
6:00 pm-7:41 pm
Nonstop1h 41m
Boston Logan Intl
Thu 8/27
3:25 pm-9:48 pm
1 stop6h 23m
$249
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Sat 6/6
6:00 am-7:28 pm
1 stop13h 28m
Boston Logan Intl
Sat 6/13
7:30 am-10:06 pm
1 stop14h 36m
$257
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Tue 6/9
3:55 pm-5:35 pm
Nonstop1h 40m
Boston Logan Intl
Wed 6/10
6:35 pm-8:30 pm
Nonstop1h 55m
$258
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Wed 5/20
7:20 pm-8:55 pm
Nonstop1h 35m
Boston Logan Intl
Sun 5/24
7:10 am-12:10 pm
1 stop5h 00m
$262
OttawaBoston
YOW - BOS
YOWBOS
Ottawa
Sat 5/23
2:40 pm-6:07 pm
1 stop3h 27m
Boston Logan Intl
Sun 5/24
5:50 am-10:36 am
1 stop4h 46m
$263
MontrealBoston
YUL - BOS
YULBOS
Montreal Pierre Elliott Trudeau Intl
Tue 6/2
6:00 am-4:28 pm
2 stops10h 28m
Boston Logan Intl
Thu 6/4
12:00 pm-11:13 pm
2 stops11h 13m
$264
TorontoBoston
YYZ - BOS
YYZBOS
Toronto Pearson Intl
Sat 8/22
11:00 am-1:05 am
1 stop14h 05m
Boston Logan Intl
Mon 8/31
6:42 pm-11:59 pm
1 stop5h 17m
$264
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.
YOW-BOS
YUL-BOS
YYZ-ALB
YTZ-BOS
YYZ-BOS
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
YOW-BOS
YUL-BOS
YYZ-ALB
YTZ-BOS
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 59 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 month to book a flight from Region of Ontario to Massachusetts?
Currently, February is the cheapest month in which you can book a flight from Region of Ontario to Massachusetts (average of $82). Flying from Region of Ontario to Massachusetts in April is currently the most expensive (average of $655). 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 April 30, 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 53% on airfare.
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.
How much does it cost to fly round-trip from Region of Ontario to Massachusetts?
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 April 30, 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.
Crew
8.6
Boarding
8.2
Food
7.6
Overall
8.0
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Boarding
8.2
Food
7.6
Overall
8.0
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Boarding
8.2
Food
7.6
Overall
8.0
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Boarding
8.2
Food
7.6
Overall
8.0
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
Crew
8.6
Boarding
8.2
Food
7.6
Overall
8.0
Comfort
8.0
Entertainment
7.0
Reviews
1 / 20
10.0
ExcellentJohn,Mar 2026
YYZ - PVR
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.
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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 April 30, 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 3 airlines flying from Ontario to Massachusetts
Discover the top 3 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 April 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$325 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$180 | Average$299 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$213 | Average$478 | FlexibilityNo cancel fee | On-time69% |