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$96+ 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 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from New Hampshire to Ontario

Cheapest flights from New Hampshire to Ontario
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 March 18, 2026.

This Trip.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/3010:20 am
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Fri 5/110:00 am
YTZ
-
BOS
1 stop6h 00m
Porter Airlines
Deal found 3/16$225
This Trip.com deal was found by Cheapflights users on 3/16. 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.
Thu 4/237:00 am
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Mon 4/277:35 pm
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/16$226
This Kiwi.com deal was found by Cheapflights users on 3/16. 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.
Sat 4/187:00 am
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Thu 4/238:00 am
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/16$227
This FlightHub deal was found by Cheapflights users on 3/17. 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.
Tue 4/287:00 am
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Wed 4/298:00 am
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/17$228
This FlightHub deal was found by Cheapflights users on 3/15. 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.
Tue 4/281:25 pm
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Thu 4/307:35 pm
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/15$229
This Mytrip deal was found by Cheapflights users on 3/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:30 am
BOS
-
YTZ
1 stop6h 22m
Multiple Airlines
Mon 4/277:35 pm
YTZ
-
BOS
Nonstop1h 35m
Multiple Airlines
Deal found 3/17$230
This Flightnetwork deal was found by Cheapflights users on 3/16. 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.
Thu 4/3010:40 am
BOS
-
YTZ
1 stop5h 12m
Multiple Airlines
Thu 5/710:00 am
YTZ
-
BOS
1 stop6h 00m
Multiple Airlines
Deal found 3/16$231
This Trip.com deal was found by Cheapflights users on 3/17. 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.
Fri 5/13:25 pm
BOS
-
YTZ
1 stop3h 33m
Porter Airlines
Fri 5/83:05 pm
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 3/17$234
This Kiwi.com deal was found by Cheapflights users on 3/18. Clicking the “Pick Dates” 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 5/193:25 pm
BOS
-
YTZ
1 stop3h 33m
Porter Airlines
Sat 5/2311:55 am
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Deal found 3/18$236
This Flightnetwork deal was found by Cheapflights users on 3/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/93:30 pm
BOS
-
YYZ
1 stop4h 40m
Multiple Airlines
Sun 4/128:15 am
YYZ
-
BOS
Nonstop1h 44m
Multiple Airlines
Deal found 3/17$237
This Flightnetwork deal was found by Cheapflights users on 3/16. 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.
Thu 4/2310:45 am
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Mon 4/276:15 am
YYZ
-
BOS
1 stop3h 34m
Air Canada
Deal found 3/16$239
This Mytrip deal was found by Cheapflights users on 3/16. 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 4/306:15 am
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Thu 5/74:15 pm
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 3/16$240

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 March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$225
(Trip.com)

One-way from

$96
(Super.com)

Popular in

November

Cheapest in

October

Average price

$315
Provider with most accurate pricing for Boston Logan Intl-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Toronto (YTO) flights.
Search Deals
From New Hampshire to Ontario
Search Deals
One-way flight from New Hampshire to Ontario
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($13 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 18, 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

Price

Cheapest round-trip

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Sat 4/11

7:00 am-11:29 am

1 stop4h 29m

Ottawa

Thu 4/16

8:40 am-12:40 pm

1 stop4h 00m

$267

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 5/28

3:25 pm-6:58 pm

1 stop3h 33m

Toronto Island

Mon 6/1

6:00 pm-7:41 pm

Nonstop1h 41m

$285

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 6/3

6:35 pm-8:30 pm

Nonstop1h 55m

Toronto Pearson Intl

Sat 6/6

7:25 am-9:05 am

Nonstop1h 40m

$289

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 6/1

4:45 pm-6:15 pm

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 6/2

6:30 am-10:31 am

1 stop4h 01m

$298

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 4/25

4:30 pm-8:35 pm

1 stop4h 05m

Toronto Pearson Intl

Tue 4/28

5:06 pm-10:26 pm

1 stop5h 20m

$304

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 4/27

1:00 pm-6:09 pm

1 stop5h 09m

Toronto Pearson Intl

Wed 4/29

6:00 am-12:22 pm

1 stop6h 22m

$304

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Fri 5/1

3:32 pm-10:06 pm

1 stop6h 34m

Montreal Pierre Elliott Trudeau Intl

Sun 5/3

6:00 am-10:20 am

1 stop4h 20m

$313

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 4/29

3:30 pm-4:59 pm

Nonstop1h 29m

Ottawa

Sun 5/3

2:30 pm-4:00 pm

Nonstop1h 30m

$314

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 5/9

11:15 am-6:15 pm

1 stop7h 00m

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

10:35 am-4:46 pm

1 stop6h 11m

$326

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 4/23

7:00 am-8:54 am

Nonstop1h 54m

Toronto Island

Mon 4/27

7:35 am-6:12 pm

2 stops10h 37m

$333

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/18

Showing 1-10 of 60 resultsSorted by cheapest first
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6

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.
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
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 March 18, 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.
American Airlines
7.1
Good
11,468 reviews

Overall

7.1

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes
American Airlines
7.1
Good
11,468 reviews
American Airlines
7.1
Good
11,468 reviews

Overall

7.1

Food

6.4

Comfort

7.2

Entertainment

6.9

Crew

7.9

Boarding

7.5

Reviews

1 / 20
2.0
Mediocre

Anonymous,Mar 2026

MIA - SFO

Horrible. When they power flights for other airlines there is nothing they can do to change or accommodate any changes

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.

  • How long is the flight from New Hampshire to Region of Ontario?

    For as low as $304, Porter Airlines can have you in Region of Ontario from New Hampshire in 4h 05m. New Hampshire and Region of Ontario are separated by a distance of 444 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from New Hampshire to Ontario that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Ontario.

  • Can I find deals for business class flights from New Hampshire to Ontario?

    Yes. Cheapflights offers flight deals from New Hampshire to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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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.
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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 March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$411Average$773FlexibilityNo cancel feeOn-time71%

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