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New Hampshire

$135+ 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 3/26. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$223
(United Airlines)

One-way from

$135
(Mytrip)

Popular in

February

Cheapest in

May

Average price

$313
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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Highest demand for flights based on searches. 3% potential increase in price ($11 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 February 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 February 20, 2025.

This United Airlines deal was found by Cheapflights users on 2/19. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/63:25 pmYUL - BOS
Nonstop1h 28mUnited Airlines
Mon 3/107:36 pmBOS - YUL
1 stop12h 09mUnited Airlines
Deal found 2/19$223
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/207:35 amYYZ - BOS
1 stop15h 22mMultiple Airlines
Sat 3/2211:14 amBOS - YYZ
1 stop11h 21mMultiple Airlines
Deal found 2/20$224
This Air Canada deal was found by Cheapflights users on 2/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/64:30 pmYUL - BOS
1 stop6h 09mAir Canada
Tue 3/1110:50 amBOS - YUL
Nonstop1h 25mAir Canada
Deal found 2/20$225
This Air Canada deal was found by Cheapflights users on 2/19. 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 3/193:25 pmYTZ - BOS
1 stop5h 19mAir Canada
Mon 3/247:00 amBOS - YTZ
1 stop4h 50mAir Canada
Deal found 2/19$226
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/118:55 pmYYZ - BOS
Nonstop1h 44mAir Canada
Thu 3/137:00 amBOS - YYZ
1 stop6h 41mAir Canada
Deal found 2/18$226
This Trip.com deal was found by Cheapflights users on 2/19. 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 3/299:05 amYTZ - BOS
Nonstop1h 35mPorter Airlines
Tue 4/17:05 amBOS - YTZ
Nonstop1h 59mPorter Airlines
Deal found 2/19$227
This Flightnetwork deal was found by Cheapflights users on 2/20. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/226:50 amYUL - BOS
1 stop3h 50mPorter Airlines
Sun 3/2311:25 amBOS - YUL
1 stop5h 25mPorter Airlines
Deal found 2/20$230
This Booking.com deal was found by Cheapflights users on 2/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/61:45 pmYTZ - BOS
Nonstop1h 40mAir Transat
Sun 3/97:20 pmBOS - YTZ
Nonstop1h 59mAir Transat
Deal found 2/20$237
This Trip.com deal was found by Cheapflights users on 2/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/237:00 amYOW - BOS
1 stop3h 40mPorter Airlines
Tue 3/252:05 pmBOS - YOW
1 stop6h 29mPorter Airlines
Deal found 2/20$238
This Mytrip deal was found by Cheapflights users on 2/19. 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.
Tue 4/226:45 amYUL - BOS
2 stops27h 37mMultiple Airlines
Tue 4/298:31 pmBOS - YUL
2 stops18h 24mMultiple Airlines
Deal found 2/19$251
This Mytrip deal was found by Cheapflights users on 2/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/56:15 amYOW - BOS
2 stops16h 42mMultiple Airlines
Mon 4/75:40 pmBOS - YOW
2 stops31h 00mMultiple Airlines
Deal found 2/20$254
This Air Canada deal was found by Cheapflights users on 2/18. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/111:00 amYOW - BOS
1 stop5h 52mAir Canada
Mon 4/76:35 amBOS - YOW
1 stop5h 42mAir Canada
Deal found 2/18$256

Find flights from Ontario to New Hampshire within your budget

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 February 20, 2025.

Fly from

Ontario

Fly to

New Hampshire

Route

Depart

Return

Price

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/6

7:15 pm-8:44 pm

Nonstop1h 29m

Boston Logan Intl

Sun 3/9

7:00 am-8:23 am

Nonstop1h 23m

$223

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 3/20

7:35 am-10:57 pm

1 stop15h 22m

Boston Logan Intl

Sat 3/22

11:14 am-10:35 pm

1 stop11h 21m

$224

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 3/6

4:30 pm-10:39 pm

1 stop6h 09m

Boston Logan Intl

Tue 3/11

10:50 am-12:15 pm

Nonstop1h 25m

$225

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 3/19

3:25 pm-8:44 pm

1 stop5h 19m

Boston Logan Intl

Mon 3/24

7:00 am-11:50 am

1 stop4h 50m

$226

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 3/11

8:55 pm-10:39 pm

Nonstop1h 44m

Boston Logan Intl

Thu 3/13

7:00 am-1:41 pm

1 stop6h 41m

$226

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 3/29

9:05 am-10:40 am

Nonstop1h 35m

Boston Logan Intl

Tue 4/1

7:05 am-9:04 am

Nonstop1h 59m

$227

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 3/22

6:50 am-10:40 am

1 stop3h 50m

Boston Logan Intl

Sun 3/23

11:25 am-4:50 pm

1 stop5h 25m

$230

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 3/20

8:00 am-9:35 am

Nonstop1h 35m

Boston Logan Intl

Mon 3/24

2:05 pm-4:04 pm

Nonstop1h 59m

$237

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sun 3/23

7:00 am-10:40 am

1 stop3h 40m

Boston Logan Intl

Tue 3/25

2:05 pm-8:34 pm

1 stop6h 29m

$238

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Tue 4/15

11:00 am-9:00 pm

1 stop10h 00m

Boston Logan Intl

Wed 4/16

8:05 am-12:05 pm

1 stop4h 00m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

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.

Travel insights for flights from Ontario to New Hampshire

Get recent, data-driven insights about flights from Ontario to New Hampshire including ideal travel times, pricing trends, and more.
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 February 20, 2025.
See what other customers who have flown with Delta, Porter Airlines and Air Transat 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.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Porter Airlines
7.9
Good
276 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air Transat
7.8
Good
380 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Food

7.3

Crew

8.5

Overall

8.0

Comfort

8.0

Boarding

8.2

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 United Airlines ($137), Porter Airlines ($138), and Air Canada ($138).

  • 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 $453). 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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