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New Hampshire

$125+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
Apr 27 — May 41
Sun 4/27
Sun 5/4
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 April 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$210
(Cheapflightsfares)

One-way from

$125
(Kiwi.com)

Popular in

April

Cheapest in

March

Average price

$332
Provider with most accurate pricing for Toronto (YTO)-Boston Logan Intl flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-Boston Logan Intl flights.
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From Ontario to New Hampshire
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One-way flight from Ontario to New Hampshire
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 1% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 22, 2025.

This Trip.com deal was found by Cheapflights users on 4/21. 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 5/2812:00 pmYTZ - BOS
1 stop6h 08mPorter Airlines
Wed 6/43:50 pmBOS - YTZ
1 stop3h 47mPorter Airlines
Deal found 4/21$213
This Flightnetwork deal was found by Cheapflights users on 4/21. 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.
Wed 6/258:15 amYYZ - BOS
Nonstop1h 40mAir Canada
Sat 6/287:00 pmBOS - YYZ
Nonstop1h 55mAir Canada
Deal found 4/21$215
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 6/69:10 amYYZ - BOS
2 stops8h 58mPorter Airlines
Mon 6/98:45 amBOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 4/22$225
This Kiwi.com deal was found by Cheapflights users on 4/22. 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.
Fri 5/232:30 pmYUL - BOS
1 stop5h 06mPorter Airlines
Sun 5/2512:15 pmBOS - YUL
1 stop5h 50mPorter Airlines
Deal found 4/22$226
This Mytrip deal was found by Cheapflights users on 4/22. 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 5/810:25 amYTZ - BOS
1 stop4h 07mAir Canada
Sun 5/113:20 pmBOS - YTZ
1 stop4h 30mAir Canada
Deal found 4/22$232
This Air Canada deal was found by Cheapflights users on 4/22. 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 5/221:05 pmYUL - BOS
Nonstop1h 27mAir Canada
Thu 5/295:50 amBOS - YUL
Nonstop1h 25mAir Canada
Deal found 4/22$240
This Trip.com deal was found by Cheapflights users on 4/21. 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.
Sat 5/319:35 amYOW - BOS
1 stop5h 31mPorter Airlines
Mon 6/211:10 amBOS - YOW
1 stop5h 23mPorter Airlines
Deal found 4/21$243
This Air Canada deal was found by Cheapflights users on 4/22. 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 5/3111:05 amYOW - BOS
1 stop3h 27mAir Canada
Sun 6/15:50 amBOS - YOW
1 stop3h 11mAir Canada
Deal found 4/22$246
This Delta deal was found by Cheapflights users on 4/22. 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.
Fri 7/112:40 pmYYZ - BOS
1 stop6h 00mDelta
Tue 7/159:00 amBOS - YYZ
1 stop4h 37mDelta
Deal found 4/22$262
This Trip.com deal was found by Cheapflights users on 4/21. 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 6/47:50 pmYTZ - BOS
Nonstop1h 41mMultiple Airlines
Wed 6/1112:15 pmBOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 4/21$264
This American Airlines deal was found by Cheapflights users on 4/22. 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 5/66:20 pmYYZ - BOS
1 stop5h 24mAmerican Airlines
Wed 5/711:00 amBOS - YYZ
1 stop3h 33mAmerican Airlines
Deal found 4/22$266
This United deal was found by Cheapflights users on 4/20. 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 5/319:45 amYYZ - BOS
Nonstop1h 43mMultiple Airlines
Sat 6/216:50 pmBOS - YYZ
1 stop4h 29mMultiple Airlines
Deal found 4/20$267

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 April 22, 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

Wed 5/28

12:00 pm-6:08 pm

1 stop6h 08m

Boston Logan Intl

Wed 6/4

3:50 pm-7:37 pm

1 stop3h 47m

$213

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 6/25

8:15 am-9:55 am

Nonstop1h 40m

Boston Logan Intl

Sat 6/28

7:00 pm-8:55 pm

Nonstop1h 55m

$215

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 6/6

9:10 am-6:08 pm

2 stops8h 58m

Boston Logan Intl

Mon 6/9

8:45 am-12:28 pm

1 stop3h 43m

$225

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

2:30 pm-7:36 pm

1 stop5h 06m

Boston Logan Intl

Sun 5/25

12:15 pm-6:05 pm

1 stop5h 50m

$226

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 5/22

10:25 am-2:32 pm

1 stop4h 07m

Boston Logan Intl

Tue 5/27

10:20 am-2:50 pm

1 stop4h 30m

$232

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 5/22

1:05 pm-2:32 pm

Nonstop1h 27m

Boston Logan Intl

Thu 5/29

5:50 am-7:15 am

Nonstop1h 25m

$240

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 5/31

9:35 am-3:06 pm

1 stop5h 31m

Boston Logan Intl

Mon 6/2

11:10 am-4:33 pm

1 stop5h 23m

$243

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 5/31

11:05 am-2:32 pm

1 stop3h 27m

Boston Logan Intl

Sun 6/1

5:50 am-9:01 am

1 stop3h 11m

$246

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 7/11

2:40 pm-8:40 pm

1 stop6h 00m

Boston Logan Intl

Tue 7/15

9:00 am-1:37 pm

1 stop4h 37m

$262

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 6/4

7:50 pm-9:31 pm

Nonstop1h 41m

Boston Logan Intl

Wed 6/11

12:15 pm-2:04 pm

Nonstop1h 49m

$264

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/21

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.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. 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 New Hampshire. Reviews last updated April 22, 2025.
See what other customers who have flown with Alaska Airlines, Porter Airlines and Delta from Ontario to New Hampshire have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Porter Airlines
8.0
Very good
284 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Air Transat
7.8
Good
385 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Entertainment

7.1

Crew

8.5

Food

7.1

Comfort

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 ($125), Air Canada ($140), and United Airlines ($146).

  • 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 June is currently the most expensive (average of $442). 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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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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