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New Hampshire

$124+ Cheap flights from Ontario to New Hampshire

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ontario to New Hampshire

Keep the following information in mind while searching for Ontario to New Hampshire flight deals. Data was last updated September 11, 2025.

Round-trip from

$197
(SmartFares)

One-way from

$124
(Gotogate)

Popular in

December

Cheapest in

March

Average price

$263
From Ontario to New Hampshire
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One-way flight from Ontario to New Hampshire
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Highest demand for flights based on searches. 6% potential increase in price ($19 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ontario to New Hampshire

Cheapest flights from Ontario to New Hampshire
Explore the most affordable flight options available from Ontario to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This SmartFares deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/38:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Sun 10/59:20 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/11$197
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2910:30 amYYZ - BOS
Nonstop1h 42mAir Canada
Mon 12/15:30 amBOS - YYZ
1 stop6h 10mAir Canada
Deal found 9/10$198
This FlightHub deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Sun 10/128:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Wed 10/1510:10 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/10$199
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/18:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Tue 10/1412:15 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/10$200
This Flightnetwork deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 12/511:00 amYYZ - BOS
1 stop3h 52mAir Canada
Sun 12/75:30 amBOS - YYZ
2 stops6h 10mAir Canada
Deal found 9/9$200
This Air Canada deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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.
Fri 10/245:25 pmYTZ - BOS
1 stop4h 01mAir Canada
Mon 10/275:30 amBOS - YTZ
1 stop6h 25mAir Canada
Deal found 9/10$201
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/28:00 amYYZ - BOS
1 stop6h 30mAir Canada
Sun 10/56:00 amBOS - YYZ
1 stop4h 39mAir Canada
Deal found 9/9$201
This Kiwi.com deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” 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 10/45:55 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Wed 10/1512:15 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/10$202
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/28:55 pmYYZ - BOS
Nonstop1h 44mAir Canada
Mon 10/66:00 amBOS - YYZ
Nonstop1h 56mAir Canada
Deal found 9/9$202
This SmartFares deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/103:10 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Wed 10/1510:10 amBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/9$203
This Air Canada deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” 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 10/152:15 pmYYZ - BOS
Nonstop1h 44mAir Canada
Tue 10/216:00 amBOS - YYZ
Nonstop1h 56mAir Canada
Deal found 9/9$203
This Kiwi.com deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” 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 10/78:20 pmYTZ - BOS
Nonstop1h 41mPorter Airlines
Thu 10/237:15 pmBOS - YTZ
Nonstop1h 49mPorter Airlines
Deal found 9/11$204

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to New Hampshire 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 September 11, 2025.
Use the filters below to find and compare flights from Ontario to New Hampshire that are best for you.

Fly from

Ontario

Fly to

New Hampshire

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/3

8:20 pm-10:01 pm

Nonstop1h 41m

Boston Logan Intl

Sun 10/5

9:20 am-11:09 am

Nonstop1h 49m

$197

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/9

9:50 am-11:31 am

Nonstop1h 41m

Boston Logan Intl

Sat 10/25

6:45 pm-8:34 pm

Nonstop1h 49m

$204

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 10/25

12:25 pm-5:55 pm

1 stop5h 30m

Boston Logan Intl

Fri 10/31

10:20 am-12:19 pm

Nonstop1h 59m

$205

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 10/27

3:30 pm-9:27 pm

1 stop5h 57m

Boston Logan Intl

Thu 10/30

5:30 am-9:55 am

1 stop4h 25m

$207

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 9/25

1:00 pm-2:41 pm

Nonstop1h 41m

Boston Logan Intl

Sat 9/27

12:15 pm-2:04 pm

Nonstop1h 49m

$207

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 9/23

9:50 am-11:31 am

Nonstop1h 41m

Boston Logan Intl

Fri 9/26

8:45 am-10:34 am

Nonstop1h 49m

$207

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 11/7

7:45 am-6:10 pm

2 stops10h 25m

Boston Logan Intl

Sun 11/9

10:20 am-12:19 pm

Nonstop1h 59m

$208

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 11/11

8:50 am-2:52 pm

2 stops6h 02m

Boston Logan Intl

Thu 11/13

10:15 am-2:55 pm

1 stop4h 40m

$211

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 10/2

9:00 am-6:28 pm

2 stops9h 28m

Boston Logan Intl

Sun 10/5

9:20 am-11:09 am

Nonstop1h 49m

$211

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 10/10

3:10 pm-4:51 pm

Nonstop1h 41m

Boston Logan Intl

Tue 10/14

12:15 pm-2:04 pm

Nonstop1h 49m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Ontario 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 Ontario to New Hampshire
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to New Hampshire. 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 Region of Ontario to New Hampshire?

    There are many flights that can get you from Region of Ontario to New Hampshire in 1h 41m. Fly via Porter Airlines, Air Canada, or United Airlines to get the fastest option. The distance from Region of Ontario to New Hampshire is about 432 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Region of Ontario to New Hampshire one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to New Hampshire are Porter Airlines ($124), Air Canada ($124), and WestJet ($139).

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Region of Ontario to New Hampshire?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to New Hampshire (average of $334). Flying from Region of Ontario to New Hampshire in April is currently the most expensive (average of $397). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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See prices for flight routes from nearby airports that may be better suited for you.
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