$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 8/22. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
Sep 1 — Sep 81
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 August 2, 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 August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/15:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/61:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$196
This Flightnetwork deal was found by Cheapflights users on 7/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/208:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$197
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/295:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 8/313:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$199
This Mytrip deal was found by Cheapflights users on 7/31. 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.
Sat 9/1211:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sat 9/198:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$200
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/153:55 pm
BOS
- YTZ
1 stop4h 20m
Porter Airlines
Wed 9/161:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$201
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 9/138:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$202
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/137:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Tue 9/1512:00 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/2![Porter Airlines logo]()
$203
This Trip.com deal was found by Cheapflights users on 8/1. 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 9/207:00 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Fri 9/2511:55 am
YTZ
- BOS
1 stop4h 05m
Porter Airlines
Deal found 8/1![Porter Airlines logo]()
$204
This Flightnetwork deal was found by Cheapflights users on 7/30. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1310:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Sun 9/207:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$205
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 9/142:20 pm
BOS
- YTZ
1 stop4h 35m
Porter Airlines
Thu 9/178:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/2![Porter Airlines logo]()
$205
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2710:05 am
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Wed 9/307:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$206
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:45 am
BOS
- YTZ
1 stop4h 21m
Air Canada
Sun 8/2312:25 pm
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 7/31![Air Canada logo]()
$206
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 August 2, 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 August 2, 2026.
This Porter Airlines deal was found by Cheapflights users on 7/31. 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 9/108:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 9/171:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$240
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/59:23 am
BOS
- YYZ
1 stop6h 23m
United Airlines
Mon 10/57:43 pm
YYZ
- BOS
1 stop4h 26m
United Airlines
Deal found 8/1![United Airlines logo]()
$250
This United deal was found by Cheapflights users on 8/1. 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 10/26:00 am
BOS
- YYZ
1 stop7h 47m
Multiple Airlines
Mon 10/55:30 pm
YYZ
- BOS
1 stop3h 56m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$268
This American Airlines deal was found by Cheapflights users on 8/1. 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 9/156:00 am
MHT
- YYZ
1 stop7h 38m
American Airlines
Tue 9/222:18 pm
YYZ
- MHT
1 stop9h 40m
American Airlines
Deal found 8/1![American Airlines logo]()
$453
This Porter Airlines deal was found by Cheapflights users on 7/31. 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 9/1011:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sat 9/123:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$240
This Delta deal was found by Cheapflights users on 7/29. 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 8/2612:00 pm
BOS
- YUL
2 stops11h 30m
Delta
Wed 9/29:30 am
YUL
- BOS
1 stop5h 59m
Delta
Deal found 7/29![Delta logo]()
$510
This United deal was found by Cheapflights users on 8/1. 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 8/226:00 pm
BOS
- YUL
1 stop4h 06m
Multiple Airlines
Sun 8/238:20 am
YUL
- BOS
Nonstop1h 25m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$268
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 pm
BOS
- YYZ
1 stop4h 23m
United Airlines
Sun 9/67:30 am
YYZ
- BOS
1 stop5h 13m
United Airlines
Deal found 7/30![United Airlines logo]()
$274
This Porter Airlines deal was found by Cheapflights users on 8/2. 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 11/251:15 pm
BOS
- YTZ
1 stop5h 13m
Porter Airlines
Mon 11/307:15 am
YTZ
- BOS
2 stops9h 27m
Porter Airlines
Deal found 8/2![Porter Airlines logo]()
$256
This United Airlines deal was found by Cheapflights users on 7/28. 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 9/187:30 am
BOS
- YYZ
1 stop14h 53m
United Airlines
Mon 9/212:45 pm
YYZ
- BOS
1 stop10h 25m
United Airlines
Deal found 7/28![United Airlines logo]()
$289
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2510:50 am
BOS
- YQT
1 stop6h 34m
Air Canada
Sat 8/2911:20 am
YQT
- BOS
1 stop4h 43m
Air Canada
Deal found 7/30![Air Canada logo]()
$640
This Porter Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/153:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Mon 9/217:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/28![Porter Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/177:46 am
BOS
- YYZ
1 stop12h 58m
United Airlines
Mon 9/211:00 pm
YYZ
- BOS
1 stop10h 30m
United Airlines
Deal found 7/28![United Airlines logo]()
$289
This Porter Airlines deal was found by Cheapflights users on 7/29. 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.
Sun 9/133:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Sun 9/207:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$269
This United deal was found by Cheapflights users on 7/30. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/229:00 am
BOS
- YYZ
1 stop11h 44m
Multiple Airlines
Sun 8/238:30 pm
YYZ
- BOS
1 stop13h 15m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$344
This Porter Airlines deal was found by Cheapflights users on 7/29. 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 8/293:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Wed 9/23:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/1. 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 9/244:55 pm
BOS
- YYZ
Nonstop1h 52m
United Airlines
Sat 9/268:55 pm
YYZ
- BOS
Nonstop1h 45m
United Airlines
Deal found 8/1![United Airlines logo]()
$335
This Porter Airlines deal was found by Cheapflights users on 7/28. 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 8/167:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 8/203:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/28![Porter Airlines logo]()
$283
This United Airlines deal was found by Cheapflights users on 8/1. 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 10/106:00 am
BOS
- YYZ
Nonstop1h 56m
United Airlines
Sat 10/104:15 pm
YYZ
- BOS
Nonstop1h 49m
United Airlines
Deal found 8/1![United Airlines logo]()
$335
This Porter Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/157:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sat 8/221:35 pm
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/28![Porter Airlines logo]()
$283
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:55 pm
BOS
- YQT
2 stops17h 00m
Multiple Airlines
Fri 9/188:15 am
YQT
- BOS
1 stop7h 00m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$423
This Delta deal was found by Cheapflights users on 8/1. 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 8/294:59 pm
PWM
- YUL
1 stop15h 40m
Delta
Sat 9/59:30 am
YUL
- PWM
1 stop12h 03m
Delta
Deal found 8/1![Delta logo]()
$522
This American Airlines deal was found by Cheapflights users on 8/2. 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 9/1112:24 pm
PWM
- YUL
2 stops21h 25m
American Airlines
Mon 9/1410:30 am
YUL
- PWM
2 stops13h 15m
American Airlines
Deal found 8/2![American Airlines logo]()
$537
This United Airlines deal was found by Cheapflights users on 7/31. 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 9/86:00 pm
BOS
- YUL
1 stop4h 06m
United Airlines
Sat 9/126:00 am
YUL
- BOS
1 stop3h 52m
United Airlines
Deal found 7/31![United Airlines logo]()
$337
This Porter Airlines deal was found by Cheapflights users on 7/28. 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 8/178:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Fri 8/218:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/28![Porter Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/123:55 pm
BOS
- YQT
2 stops17h 00m
Multiple Airlines
Sat 9/1910:10 am
YQT
- BOS
1 stop22h 55m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/137:30 am
BOS
- YOW
1 stop9h 08m
United Airlines
Sun 9/205:57 pm
YOW
- BOS
1 stop4h 02m
United Airlines
Deal found 7/30![United Airlines logo]()
$341
This American Airlines deal was found by Cheapflights users on 7/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/95:05 pm
PWM
- YUL
2 stops16h 44m
American Airlines
Wed 9/2310:30 am
YUL
- PWM
2 stops13h 29m
American Airlines
Deal found 7/29![American Airlines logo]()
$553
This Delta deal was found by Cheapflights users on 8/1. 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 8/296:00 am
PWM
- YYZ
1 stop17h 18m
Delta
Mon 9/76:00 am
YYZ
- PWM
1 stop10h 50m
Delta
Deal found 8/1![Delta logo]()
$561
This Porter Airlines deal was found by Cheapflights users on 7/31. 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 8/173:55 pm
BOS
- YYZ
1 stop3h 49m
Porter Airlines
Wed 8/193:40 pm
YYZ
- BOS
1 stop5h 15m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$302
Last-minute flights from New Hampshire to OntarioDiscover last-minute flight deals from New Hampshire to Ontario. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from New Hampshire to Ontario. Data last updated August 2, 2026 and is based on user searches.
This Trip.com deal was found by Cheapflights users on 7/31. 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 8/218:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 8/278:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$204
This Mytrip deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:45 am
BOS
- YTZ
1 stop4h 21m
Air Canada
Sun 8/2312:25 pm
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 7/31![Air Canada logo]()
$206
This Trip.com deal was found by Cheapflights users on 7/31. 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 8/217:45 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Thu 8/275:10 pm
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$208
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Sat 8/227:10 am
BOS
- YTZ
Nonstop1h 47m
Multiple Airlines
Sun 8/237:15 am
YTZ
- BOS
Nonstop1h 37m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$202
This Mytrip deal was found by Cheapflights users on 8/1. 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.
Sat 8/225:45 am
BOS
- YTZ
1 stop4h 21m
Air Canada
Sun 8/237:15 am
YTZ
- BOS
Nonstop1h 37m
Air Canada
Deal found 8/1![Air Canada logo]()
$208
This Gotogate deal was found by Cheapflights users on 8/2. 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 8/245:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sat 8/298:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/2![Porter Airlines logo]()
$201
This Gotogate deal was found by Cheapflights users on 7/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Thu 8/278:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/267:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 8/313:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$198
This Kiwi.com deal was found by Cheapflights users on 8/1. 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 8/267:10 am
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Sun 8/308:50 am
YTZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 8/1![Porter Airlines logo]()
$200
This Trip.com deal was found by Cheapflights users on 7/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:45 pm
BOS
- YYZ
Nonstop1h 55m
Porter Airlines
Mon 8/317:25 am
YYZ
- BOS
Nonstop1h 40m
Porter Airlines
Deal found 7/30![Porter Airlines logo]()
$207
This Trip.com deal was found by Cheapflights users on 8/2. 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 8/275:45 am
BOS
- YTZ
1 stop4h 21m
Multiple Airlines
Sun 8/308:50 am
YTZ
- BOS
Nonstop1h 40m
Multiple Airlines
Deal found 8/2![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/295:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Mon 8/313:05 pm
YTZ
- BOS
Nonstop1h 41m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$199
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 August 2, 2026.
Search for one-way flight options from New Hampshire to Ontario. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/223:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 8/2. 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 8/255:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 8/2![Porter Airlines logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 8/263:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/31![Porter Airlines logo]()
$96
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Thu 9/33:55 pm
BOS
- YTZ
1 stop5h 50m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$96
This FlightHub deal was found by Cheapflights users on 7/30. 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 9/1010:05 am
BOS
- YYZ
Nonstop1h 55m
Air Transat
Deal found 7/30![Air Transat logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 7/29. 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.
Wed 8/268:30 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$97
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/203:55 pm
BOS
- YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$98
This Trip.com deal was found by Cheapflights users on 7/29. 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.
Thu 9/178:25 pm
BOS
- YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/29![Porter Airlines logo]()
$98
This Air Canada deal was found by Cheapflights users on 7/31. 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 8/277:15 pm
BOS
- YYZ
Nonstop1h 55m
Air Canada
Deal found 7/31![Air Canada logo]()
$99
This Air Canada deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/249:35 am
BOS
- YTZ
Nonstop1h 59m
Air Canada
Deal found 8/1![Air Canada logo]()
$99
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/83:55 pm
BOS
- YTZ
1 stop5h 50m
Porter Airlines
Deal found 7/28![Porter Airlines logo]()
$100
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Wed 8/267:45 pm
BOS
- YYZ
Nonstop1h 55m
Air Transat
Deal found 7/29![Air Transat logo]()
$101
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 August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $196 (Kiwi.com) |
One-way from | $95 (Kiwi.com) |
Popular in | April |
Cheapest in | July |
Average price | $335 |
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 August 2, 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
Quickest round-trip
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Thu 9/10
8:25 pm-10:12 pm
Nonstop1h 47m
Toronto Island
Thu 9/17
1:35 pm-3:15 pm
Nonstop1h 40m
$240
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Thu 9/10
11:10 am-12:57 pm
Nonstop1h 47m
Toronto Island
Sat 9/12
3:05 pm-4:46 pm
Nonstop1h 41m
$240
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Mon 10/5
9:23 am-3:46 pm
1 stop6h 23m
Toronto Pearson Intl
Mon 10/5
7:43 pm-12:09 am
1 stop4h 26m
$250
BostonToronto
BOS - YTZ
BOSYTZ
Boston Logan Intl
Wed 11/25
1:15 pm-6:28 pm
1 stop5h 13m
Toronto Island
Mon 11/30
7:15 am-4:42 pm
2 stops9h 27m
$256
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Fri 10/2
6:00 am-1:47 pm
1 stop7h 47m
Toronto Pearson Intl
Mon 10/5
5:30 pm-9:26 pm
1 stop3h 56m
$268
BostonMontreal
BOS - YUL
BOSYUL
Boston Logan Intl
Sat 8/22
6:00 pm-10:06 pm
1 stop4h 06m
Montreal Pierre Elliott Trudeau Intl
Sun 8/23
8:20 am-9:45 am
Nonstop1h 25m
$268
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Tue 9/15
3:55 pm-10:04 pm
1 stop6h 09m
Toronto Pearson Intl
Mon 9/21
7:25 am-9:05 am
Nonstop1h 40m
$269
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sun 9/13
3:55 pm-10:04 pm
1 stop6h 09m
Toronto Pearson Intl
Sun 9/20
7:25 am-9:05 am
Nonstop1h 40m
$269
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 8/29
6:00 pm-10:23 pm
1 stop4h 23m
Toronto Pearson Intl
Sun 9/6
7:30 am-12:43 pm
1 stop5h 13m
$274
BostonToronto
BOS - YYZ
BOSYYZ
Boston Logan Intl
Sat 8/29
3:55 pm-10:04 pm
1 stop6h 09m
Toronto Pearson Intl
Wed 9/2
3:40 pm-8:55 pm
1 stop5h 15m
$283
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-YTZ
BOS-YYZ
BOS-YOW
MHT-YYZ
BOS-YUL
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-YTZ
BOS-YYZ
BOS-YOW
MHT-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 August 2, 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
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Overall
7.1
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
Comfort
7.2
Boarding
7.5
Food
6.4
Entertainment
6.8
Crew
7.9
Overall
7.1
Reviews
1 / 20
10.0
ExcellentLinda,Jul 2026
ROA - CLT
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.
Browse thousands of different options on Cheapflights for your next trip
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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 August 2, 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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$411 | Average$850 | FlexibilityNo cancel fee | On-time71% |