$95+ Cheap flights from New Hampshire 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 8/6. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
Jul 17 — Jul 241
Round-trip
1 adult, Economy
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Find cheap flights from New Hampshire to Ontario with Cheapflights
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Cheapest flights from New Hampshire to OntarioExplore the most affordable flight options available from New Hampshire to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
Explore the most affordable flight options available from New Hampshire to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 9/195:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Tue 9/228:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/13![Porter Airlines logo]()
$201
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/197:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/203:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 9/1410:00 am
YTZ
- BOS
1 stop6h 00m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$203
This FlightHub deal was found by Cheapflights users on 6/12. 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 9/157:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/273:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$207
This Gotogate deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 9/106:00 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$208
This Kissandfly.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Fri 9/181:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 9/275:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Wed 7/153:05 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$211
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
BOS
- YTZ
Nonstop1h 59m
Air Canada
Mon 7/135:15 pm
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 6/15![Air Canada logo]()
$212
This Kiwi.com deal was found by Cheapflights users on 6/17. 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 9/68:10 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 9/77:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/17![Porter Airlines logo]()
$213
This Flightnetwork deal was found by Cheapflights users on 6/13. 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.
Fri 7/245:45 am
BOS
- YTZ
2 stops7h 30m
Air Canada
Wed 7/299:30 am
YTZ
- BOS
1 stop5h 11m
Air Canada
Deal found 6/13![Air Canada logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 9/210:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Tue 9/157:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/13![Porter Airlines logo]()
$215
Best flights from New Hampshire to OntarioDiscover carefully curated flight deals from New Hampshire to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
Discover carefully curated flight deals from New Hampshire to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 17, 2026.
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/157:35 pm
BOS
- YTZ
Nonstop1h 59m
Air Canada
Fri 7/177:15 am
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 6/12![Air Canada logo]()
$256
This United deal was found by Cheapflights users on 6/12. 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.
Tue 7/76:05 am
BOS
- YYZ
1 stop7h 42m
Multiple Airlines
Tue 7/74:00 pm
YYZ
- BOS
1 stop5h 27m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$259
This Porter Airlines deal was found by Cheapflights users on 6/12. 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 7/274:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Mon 8/37:20 pm
YUL
- BOS
Nonstop1h 35m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$265
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/196:05 am
BOS
- YYZ
1 stop5h 20m
Delta
Sat 9/266:00 am
YYZ
- BOS
1 stop5h 26m
Delta
Deal found 6/16![Delta logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/25:00 pm
BOS
- YYZ
1 stop6h 59m
United Airlines
Fri 7/312:45 pm
YYZ
- BOS
1 stop6h 29m
United Airlines
Deal found 6/15![United Airlines logo]()
$304
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/156:50 pm
BOS
- YYZ
1 stop4h 30m
Air Canada
Fri 7/174:35 pm
YYZ
- BOS
Nonstop1h 47m
Air Canada
Deal found 6/12![Air Canada logo]()
$273
This Porter Airlines deal was found by Cheapflights users on 6/13. 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 7/183:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Tue 7/214:55 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/13![Porter Airlines logo]()
$281
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:13 pm
PWM
- YUL
2 stops16h 33m
American Airlines
Fri 8/2810:31 am
YUL
- PWM
1 stop23h 30m
American Airlines
Deal found 6/16![American Airlines logo]()
$563
This United deal was found by Cheapflights users on 6/12. 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.
Sat 7/49:25 am
BOS
- YUL
1 stop10h 20m
Multiple Airlines
Sun 7/58:55 am
YUL
- BOS
1 stop5h 07m
Multiple Airlines
Deal found 6/12![Multiple Airlines logo]()
$289
This Porter Airlines deal was found by Cheapflights users on 6/13. 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 7/183:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Sun 7/197:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/13![Porter Airlines logo]()
$281
This Porter Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/1310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 7/153:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/97:35 pm
BOS
- YTZ
Nonstop1h 59m
United Airlines
Sun 7/127:15 am
YTZ
- BOS
Nonstop1h 37m
United Airlines
Deal found 6/16![United Airlines logo]()
$360
This Porter Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/153:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Thu 7/163:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/219:05 am
BOS
- YUL
2 stops14h 20m
Delta
Thu 7/309:30 am
YUL
- BOS
1 stop4h 53m
Delta
Deal found 6/16![Delta logo]()
$388
This Porter Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/43:35 pm
BOS
- YYZ
1 stop6h 29m
Porter Airlines
Fri 7/243:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/139:30 am
BOS
- YUL
1 stop6h 40m
United Airlines
Sun 7/198:20 am
YUL
- BOS
Nonstop1h 25m
United Airlines
Deal found 6/15![United Airlines logo]()
$393
This Porter Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/223:35 pm
BOS
- YYZ
2 stops13h 59m
Porter Airlines
Sun 7/267:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$293
This Delta deal was found by Cheapflights users on 6/13. 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 8/2810:00 am
BOS
- YUL
1 stop8h 54m
Delta
Tue 9/16:00 am
YUL
- BOS
2 stops11h 34m
Delta
Deal found 6/13![Delta logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:15 am
BOS
- YUL
1 stop6h 13m
United Airlines
Sun 7/58:20 am
YUL
- BOS
Nonstop1h 25m
United Airlines
Deal found 6/14![United Airlines logo]()
$400
This Porter Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Porter Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/213:35 pm
BOS
- YYZ
2 stops13h 59m
Porter Airlines
Fri 7/243:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$301
This United Airlines deal was found by Cheapflights users on 6/12. 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 8/275:45 am
BOS
- YOW
1 stop4h 11m
United Airlines
Mon 8/316:00 am
YOW
- BOS
3 stops19h 14m
United Airlines
Deal found 6/12![United Airlines logo]()
$410
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:00 pm
PWM
- YYZ
1 stop19h 31m
Delta
Tue 11/32:30 pm
YYZ
- PWM
1 stop9h 19m
Delta
Deal found 6/16![Delta logo]()
$463
This American Airlines deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
MHT
- YYZ
1 stop10h 45m
American Airlines
Tue 7/2811:00 am
YYZ
- MHT
1 stop12h 48m
American Airlines
Deal found 6/15![American Airlines logo]()
$566
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/2412:51 pm
PWM
- YUL
2 stops20h 57m
American Airlines
Tue 7/2810:30 am
YUL
- PWM
2 stops25h 41m
American Airlines
Deal found 6/16![American Airlines logo]()
$569
This Trip.com deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:10 am
BOS
- YOW
1 stop5h 44m
Porter Airlines
Thu 8/63:30 pm
YOW
- BOS
1 stop4h 11m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 6/12. 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 8/101:00 pm
BOS
- YUL
1 stop5h 54m
Delta
Wed 8/1212:47 pm
YUL
- BOS
2 stops9h 56m
Delta
Deal found 6/12![Delta logo]()
$473
This Air Canada deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:40 am
BOS
- YQG
2 stops8h 22m
Air Canada
Thu 8/64:05 pm
YQG
- BOS
1 stop6h 33m
Air Canada
Deal found 6/15![Air Canada logo]()
$606
This Delta deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1512:00 pm
BOS
- YUL
2 stops11h 25m
Delta
Wed 7/222:29 pm
YUL
- BOS
1 stop9h 02m
Delta
Deal found 6/14![Delta logo]()
$473
This United deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/42:37 pm
MHT
- YYZ
1 stop9h 17m
Multiple Airlines
Sat 8/227:00 am
YYZ
- MHT
2 stops12h 00m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$644
This United Airlines deal was found by Cheapflights users on 6/17. 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 7/157:16 pm
PWM
- YYZ
1 stop4h 38m
United Airlines
Wed 7/227:43 pm
YYZ
- PWM
1 stop4h 08m
United Airlines
Deal found 6/17![United Airlines logo]()
$485
Last-minute flights from New Hampshire to OntarioDiscover last-minute flight deals from New Hampshire to Ontario. Data last updated June 17, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Ontario. Data last updated June 17, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/99:35 am
BOS
- YTZ
Nonstop1h 59m
Air Canada
Mon 7/135:15 pm
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 6/15![Air Canada logo]()
$212
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/95:45 am
BOS
- YTZ
1 stop4h 31m
Air Canada
Sun 7/127:15 am
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 6/16![Air Canada logo]()
$216
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
BOS
- YYZ
Nonstop1h 55m
Air Canada
Mon 7/138:55 pm
YYZ
- BOS
Nonstop1h 43m
Air Canada
Deal found 6/15![Air Canada logo]()
$219
This Mytrip deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/93:35 pm
BOS
- YTZ
1 stop5h 56m
Air Canada
Sat 7/117:15 am
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 6/16![Air Canada logo]()
$221
This Mytrip deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:00 am
BOS
- YYZ
Nonstop1h 55m
Air Canada
Sun 7/128:10 am
YYZ
- BOS
Nonstop1h 43m
Air Canada
Deal found 6/15![Air Canada logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Wed 7/153:05 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$211
This Kiwi.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:30 pm
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Wed 7/151:15 pm
YTZ
- BOS
Nonstop1h 39m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$220
This Flightnetwork deal was found by Cheapflights users on 6/13. 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.
Fri 7/245:45 am
BOS
- YTZ
2 stops7h 30m
Air Canada
Wed 7/299:30 am
YTZ
- BOS
1 stop5h 11m
Air Canada
Deal found 6/13![Air Canada logo]()
$214
This Kiwi.com deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2711:10 am
BOS
- YTZ
Nonstop1h 49m
Porter Airlines
Mon 8/38:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 6/12. 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 7/2710:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 8/35:35 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 6/12![Porter Airlines logo]()
$218
This Mytrip deal was found by Cheapflights users on 6/13. 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.
Tue 7/2812:30 pm
BOS
- YYZ
Nonstop1h 48m
Air Canada
Tue 7/284:35 pm
YYZ
- BOS
Nonstop1h 47m
Air Canada
Deal found 6/13![Air Canada logo]()
$220
This Flightnetwork deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:35 pm
BOS
- YTZ
Nonstop1h 59m
Air Canada
Fri 8/79:30 am
YTZ
- BOS
1 stop5h 11m
Air Canada
Deal found 6/16![Air Canada logo]()
$217
One-way flights from New Hampshire to OntarioSearch for one-way flight options from New Hampshire to Ontario. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
Search for one-way flight options from New Hampshire to Ontario. Find affordable one-way fares based on user searches. Data last updated June 17, 2026.
This FlipMilhas deal was found by Cheapflights users on 6/13. 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 FlipMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:00 am
BOS
- YOW
1 stop5h 15m
GOL
Deal found 6/13![GOL logo]()
$95
This Flightnetwork deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/305:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Deal found 6/16![Air Canada logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/234:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 6/17![Porter Airlines logo]()
$99
This Trip.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/54:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$100
This FlightHub deal was found by Cheapflights users on 6/17. 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 7/244:45 pm
BOS
- YUL
Nonstop1h 30m
Porter Airlines
Deal found 6/17![Porter Airlines logo]()
$101
This Booking.com deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:30 pm
BOS
- YUL
1 stop4h 40m
Porter Airlines
Deal found 6/16![Porter Airlines logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 6/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 6/14![Porter Airlines logo]()
$103
This Kiwi.com deal was found by Cheapflights users on 6/17. 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.
Tue 7/215:30 pm
BOS
- YUL
1 stop4h 40m
Porter Airlines
Deal found 6/17![Porter Airlines logo]()
$104
This FlightHub deal was found by Cheapflights users on 6/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/111:10 am
BOS
- YUL
1 stop7h 00m
Porter Airlines
Deal found 6/15![Porter Airlines logo]()
$105
This Air Canada deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/15:45 am
BOS
- YUL
Nonstop1h 30m
Air Canada
Deal found 6/17![Air Canada logo]()
$106
This Trip.com deal was found by Cheapflights users on 6/17. 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 8/67:10 am
BOS
- YUL
1 stop5h 00m
Porter Airlines
Deal found 6/17![Porter Airlines logo]()
$108
This Air Canada deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:45 am
BOS
- YYZ
1 stop5h 50m
Air Canada
Deal found 6/16![Air Canada logo]()
$109
Find flight deals from New Hampshire to Ontario
Keep the following information in mind while searching for New Hampshire to Ontario flight deals. Data was last updated June 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $201 (Kiwi.com) |
One-way from | $95 (FlipMilhas) |
Popular in | April |
Cheapest in | October |
Average price | $353 |
Cheapflights Fare Finder
Customize your flight search to find flights from New Hampshire 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 June 17, 2026.
Use the filters below to find and compare flights from New Hampshire to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Wed 7/15
7:35 pm-9:34 pm
Nonstop1h 59m
Toronto Island
Fri 7/17
7:15 am-8:52 am
Nonstop1h 37m
$256
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 7/7
6:05 am-1:47 pm
1 stop7h 42m
Toronto Pearson Intl
Tue 7/7
4:00 pm-9:27 pm
1 stop5h 27m
$259
Quickest round-trip
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Mon 7/27
4:45 pm-6:15 pm
Nonstop1h 30m
Montreal Pierre Elliott Trudeau Intl
Mon 8/3
7:20 pm-8:55 pm
Nonstop1h 35m
$265
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 7/15
6:50 pm-11:20 pm
1 stop4h 30m
Toronto Pearson Intl
Fri 7/17
4:35 pm-6:22 pm
Nonstop1h 47m
$273
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 9/19
6:05 am-11:25 am
1 stop5h 20m
Toronto Pearson Intl
Sat 9/26
6:00 am-11:26 am
1 stop5h 26m
$279
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 7/18
3:35 pm-10:04 pm
1 stop6h 29m
Toronto Pearson Intl
Tue 7/21
4:55 pm-6:35 pm
Nonstop1h 40m
$281
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 7/18
3:35 pm-10:04 pm
1 stop6h 29m
Toronto Pearson Intl
Sun 7/19
7:25 am-9:05 am
Nonstop1h 40m
$281
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 7/13
10:05 am-12:00 pm
Nonstop1h 55m
Toronto Pearson Intl
Wed 7/15
3:40 pm-8:55 pm
1 stop5h 15m
$284
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Sat 7/4
9:25 am-7:45 pm
1 stop10h 20m
Montreal Pierre Elliott Trudeau Intl
Sun 7/5
8:55 am-2:02 pm
1 stop5h 07m
$289
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Wed 7/15
3:35 pm-10:04 pm
1 stop6h 29m
Toronto Pearson Intl
Thu 7/16
3:40 pm-8:55 pm
1 stop5h 15m
$289
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from New Hampshire to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from New Hampshire with our price prediction graph.
BOS-YOW
BOS-YUL
BOS-YYZ
PWM-YYZ
BOS-YTZ
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 New Hampshire to Ontario
USNH-CAON
BOS-YOW
BOS-YUL
BOS-YYZ
PWM-YYZ
No data available for this route at this time. Please check back soon.
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 June 17, 2026.
Read through reviews of airlines operating flights from New Hampshire to Ontario, such as American 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.
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.8
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Comfort
7.2
Crew
7.9
Boarding
7.5
Entertainment
6.8
Overall
7.1
Food
6.4
Reviews
1 / 20
2.0
MediocreAnonymous,Apr 2026
DFW - BDL
Related info for your journey
Find useful and relevant information for your journey from New Hampshire 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 New Hampshire to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from New Hampshire to Ontario by cabin class
Find flights from New Hampshire to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
New Hampshire and Ontario flights
Browse other New Hampshire and Ontario flight options. Last updated on June 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Ontario
Find the right flight back to New Hampshire after your stay in Ontario
New Hampshire to Ontario flights
Consider these flights traveling from New Hampshire to Ontario.
Top airline flying from New Hampshire to Ontario
Discover the top airline that operate flights from New Hampshire 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 June 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$850 | FlexibilityNo cancel fee | On-time71% |