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New Hampshire

$122+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
Sep 1 — Sep 81
Tue 9/1
Tue 9/8
1 adult, Economy
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Cheap 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 August 2, 2026.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/293:45 pm
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Thu 10/153:55 pm
BOS
-
YTZ
1 stop5h 50m
Porter Airlines
Deal found 8/2$185
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:10 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Wed 8/263:55 pm
BOS
-
YYZ
1 stop6h 09m
Porter Airlines
Deal found 7/31$185
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.
Thu 10/292:20 pm
YTZ
-
BOS
Nonstop1h 32m
Porter Airlines
Fri 10/308:00 am
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Deal found 7/31$186
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 12/17:20 am
YYZ
-
BOS
Nonstop1h 45m
Porter Airlines
Mon 12/145:25 pm
BOS
-
YYZ
Nonstop2h 10m
Porter Airlines
Deal found 7/31$186
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:35 am
YTZ
-
BOS
1 stop6h 07m
Porter Airlines
Sat 11/71:15 pm
BOS
-
YTZ
1 stop5h 13m
Porter Airlines
Deal found 7/31$187
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 8/217:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sun 8/2310:05 am
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 7/31$187
This iWofly 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:50 am
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 9/87:00 am
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/29$188
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 8/277:25 am
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sun 8/303:55 pm
BOS
-
YYZ
1 stop6h 09m
Porter Airlines
Deal found 8/2$188
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/223:05 pm
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Sat 8/295:30 pm
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 7/30$189
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:25 am
YYZ
-
BOS
Nonstop1h 40m
Air Transat
Sun 9/2710:05 am
BOS
-
YYZ
Nonstop1h 55m
Air Transat
Deal found 7/30$189
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 8/2711:55 am
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Sun 8/303:55 pm
BOS
-
YTZ
1 stop5h 53m
Porter Airlines
Deal found 8/2$190
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.
Thu 9/31:35 pm
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 9/83:55 pm
BOS
-
YTZ
1 stop4h 20m
Porter Airlines
Deal found 7/30$191

Find 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 August 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$185
(FlightHub)

One-way from

$122
(Kiwi.com)

Popular in

April

Cheapest in

July

Average price

$264
Provider with most accurate pricing for Toronto (YTO)-Boston Logan Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-Boston Logan Intl flights.
Search Deals
From Ontario to New Hampshire
Search Deals
One-way flight from Ontario to New Hampshire
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($34 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals

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 August 2, 2026.
Use the filters below to find and compare flights from Ontario to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 9/4

1:35 pm-3:15 pm

Nonstop1h 40m

Boston Logan Intl

Sun 9/6

7:10 am-8:57 am

Nonstop1h 47m

$188

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 9/17

8:50 am-10:30 am

Nonstop1h 40m

Boston Logan Intl

Sun 9/20

7:00 am-8:47 am

Nonstop1h 47m

$193

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 9/11

4:55 pm-6:35 pm

Nonstop1h 40m

Boston Logan Intl

Sun 9/13

10:05 am-12:00 pm

Nonstop1h 55m

$202

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 8/21

7:20 pm-8:55 pm

Nonstop1h 35m

Boston Logan Intl

Mon 8/24

4:45 pm-6:15 pm

Nonstop1h 30m

$213

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 8/28

10:35 am-4:46 pm

1 stop6h 11m

Boston Logan Intl

Sun 8/30

7:10 am-12:10 pm

1 stop5h 00m

$221

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 9/10

11:55 am-4:00 pm

1 stop4h 05m

Boston Logan Intl

Mon 9/14

5:30 pm-7:17 pm

Nonstop1h 47m

$227

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 9/5

5:35 pm-7:15 pm

Nonstop1h 40m

Boston Logan Intl

Tue 9/8

3:55 pm-10:04 pm

1 stop6h 09m

$235

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 11/24

2:57 pm-9:59 pm

1 stop7h 02m

Boston Logan Intl

Sat 11/28

5:30 am-1:23 pm

2 stops7h 53m

$237

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Wed 10/21

2:30 pm-4:00 pm

Nonstop1h 30m

Boston Logan Intl

Mon 10/26

8:00 am-1:14 pm

1 stop5h 14m

$239

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 8/17

3:05 pm-4:46 pm

Nonstop1h 41m

Boston Logan Intl

Sat 8/22

5:30 pm-7:17 pm

Nonstop1h 47m

$240

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/2

Showing 1-10 of 60 resultsSorted by cheapest first
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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 40m. Fly via Porter Airlines, United Airlines, or Delta 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.

  • 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.

See more FAQs

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Alternative routes for Ontario to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
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Pearson Intl to Dulles Intl flights
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Pierre Elliott Trudeau Intl to Las Vegas flights
Pearson Intl to George Bush Intcntl flights
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Pierre Elliott Trudeau Intl to Los Angeles flights
Vancouver Intl to Seattle flights
Abbotsford to Los Angeles flights
Pearson Intl to Atlanta flights
Calgary to Las Vegas flights
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Pierre Elliott Trudeau Intl to O'Hare Intl flights
Vancouver Intl to San Diego flights

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