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New Hampshire

$133+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
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 March 14, 2026.

This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:55 pm
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Sun 4/56:15 am
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Deal found 3/9$211
This Trip.com deal was found by Cheapflights users on 3/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/224:15 pm
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Mon 5/256:55 pm
BOS
-
YYZ
Nonstop1h 48m
Air Canada
Deal found 3/10$212
This Booking.com deal was found by Cheapflights users on 3/12. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/43:55 pm
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Mon 6/86:35 pm
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 3/12$216
This SmartFares deal was found by Cheapflights users on 3/10. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/711:05 am
YTZ
-
BOS
Nonstop1h 35m
Air Transat
Tue 4/146:55 pm
BOS
-
YTZ
Nonstop1h 54m
Air Transat
Deal found 3/10$219
This Super.com deal was found by Cheapflights users on 3/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:55 am
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Sun 7/265:30 pm
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 3/11$225
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:00 am
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Wed 4/83:30 pm
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Deal found 3/9$226
This Mytrip deal was found by Cheapflights users on 3/9. 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.
Fri 4/312:00 pm
YTZ
-
BOS
1 stop6h 12m
Porter Airlines
Sun 4/53:30 pm
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Deal found 3/9$227
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/237:35 pm
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Thu 4/3010:20 am
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Deal found 3/9$229
This Trip.com deal was found by Cheapflights users on 3/9. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:05 pm
YTZ
-
BOS
1 stop4h 07m
Porter Airlines
Wed 4/153:30 pm
BOS
-
YTZ
1 stop4h 33m
Porter Airlines
Deal found 3/9$233
This Super.com deal was found by Cheapflights users on 3/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:35 pm
YOW
-
BOS
1 stop5h 35m
Porter Airlines
Wed 4/151:25 pm
BOS
-
YOW
1 stop4h 04m
Porter Airlines
Deal found 3/9$259
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:55 am
YUL
-
BOS
1 stop5h 50m
Porter Airlines
Mon 5/254:45 pm
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Deal found 3/13$260
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1412:50 pm
YUL
-
BOS
1 stop6h 51m
Porter Airlines
Fri 6/1911:15 am
BOS
-
YUL
1 stop6h 55m
Porter Airlines
Deal found 3/13$264

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 March 14, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$211
(Trip.com)

One-way from

$133
(Kiwi.com)

Popular in

March

Cheapest in

October

Average price

$301
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. 6% potential increase in price ($18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 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 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 March 14, 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

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 6/4

3:55 pm-5:35 pm

Nonstop1h 40m

Boston Logan Intl

Sun 6/7

10:05 am-12:00 pm

Nonstop1h 55m

$247
Quickest round-trip

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 6/4

7:20 pm-8:55 pm

Nonstop1h 35m

Boston Logan Intl

Sun 6/7

4:45 pm-6:15 pm

Nonstop1h 30m

$273

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 9/9

9:00 am-4:00 pm

2 stops7h 00m

Boston Logan Intl

Sun 9/13

3:25 pm-8:18 pm

1 stop4h 53m

$275

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 5/23

3:05 pm-4:46 pm

Nonstop1h 41m

Boston Logan Intl

Wed 5/27

7:10 am-8:57 am

Nonstop1h 47m

$275

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 6/10

8:50 am-10:31 am

Nonstop1h 41m

Boston Logan Intl

Sat 6/20

5:30 pm-7:17 pm

Nonstop1h 47m

$278

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 4/3

7:35 am-6:12 pm

2 stops10h 37m

Boston Logan Intl

Sun 4/5

7:00 am-8:54 am

Nonstop1h 54m

$281

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 5/15

11:00 am-5:35 pm

1 stop6h 35m

Boston Logan Intl

Sat 5/23

11:15 am-6:15 pm

1 stop7h 00m

$283

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 5/16

10:35 am-4:46 pm

1 stop6h 11m

Boston Logan Intl

Fri 5/22

6:35 pm-12:37 am

1 stop6h 02m

$283

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 6/3

3:40 pm-8:55 pm

1 stop5h 15m

Boston Logan Intl

Wed 6/10

3:25 pm-5:34 am

2 stops14h 09m

$288

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Mon 4/6

7:50 am-1:15 pm

1 stop5h 25m

Boston Logan Intl

Mon 4/13

7:00 pm-11:43 pm

1 stop4h 43m

$290

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/12

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, Delta, or Air Canada to get the fastest option. The distance from Region of Ontario to New Hampshire is about 444 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.
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