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Cheap flights from Ontario to New Hampshire from C$ 173

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 14/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
27 Apr — 4 May1
1 adult

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 22 April 2025.

Round-trip from

C$ 285

One-way from

C$ 173
Porter Airlines
  • Porter Airlines
  • 21/5-1/6
  • Nonstop
  • 3h 30m total
  • Ontario to New Hampshire
Porter Airlines
  • Porter Airlines
  • 14/5
  • Nonstop
  • 1h 41m total
  • Ontario to New Hampshire

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 22 April 2025.

Wed 28/512:00 p.m.YTZ - BOS
1 stop6h 08mPorter Airlines
Wed 4/63:50 p.m.BOS - YTZ
1 stop3h 47mPorter Airlines
Deal found 21/4C$ 294
Wed 25/68:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Sat 28/67:00 p.m.BOS - YYZ
Nonstop1h 55mAir Canada
Deal found 21/4C$ 297
Thu 22/57:00 a.m.YUL - BOS
1 stop4h 31mPorter Airlines
Sun 25/512:15 p.m.BOS - YUL
1 stop5h 50mPorter Airlines
Deal found 21/4C$ 307
Fri 6/69:10 a.m.YYZ - BOS
2 stops8h 58mPorter Airlines
Mon 9/68:45 a.m.BOS - YYZ
1 stop3h 43mPorter Airlines
Deal found 22/4C$ 311
Sat 21/68:10 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Sun 22/610:20 a.m.BOS - YUL
Nonstop1h 25mAir Canada
Deal found 21/4C$ 330
Sat 31/59:35 a.m.YOW - BOS
1 stop5h 31mPorter Airlines
Mon 2/611:10 a.m.BOS - YOW
1 stop5h 23mPorter Airlines
Deal found 21/4C$ 336
Tue 3/610:25 a.m.YTZ - BOS
1 stop4h 07mAir Canada
Tue 10/65:50 a.m.BOS - YTZ
1 stop5h 57mAir Canada
Deal found 20/4C$ 339
Sat 31/511:05 a.m.YOW - BOS
1 stop3h 27mAir Canada
Sun 1/65:50 a.m.BOS - YOW
1 stop3h 11mAir Canada
Deal found 22/4C$ 340
Sat 7/66:20 p.m.YUL - BOS
1 stop4h 35mUnited Airlines
Sun 8/65:50 a.m.BOS - YUL
Nonstop1h 25mUnited Airlines
Deal found 20/4C$ 354
Wed 4/67:50 p.m.YTZ - BOS
Nonstop1h 41mMultiple Airlines
Wed 11/612:15 p.m.BOS - YTZ
Nonstop1h 49mMultiple Airlines
Deal found 21/4C$ 365
Tue 6/56:20 p.m.YYZ - BOS
1 stop5h 24mAmerican Airlines
Wed 7/511:00 a.m.BOS - YYZ
1 stop3h 33mAmerican Airlines
Deal found 22/4C$ 368
Sat 31/59:45 a.m.YYZ - BOS
Nonstop1h 43mMultiple Airlines
Sat 21/66:50 p.m.BOS - YYZ
1 stop4h 29mMultiple Airlines
Deal found 20/4C$ 369

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 629,999 searches. Data last updated 22 April 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 28/5

12:00 p.m.-6:08 p.m.

1 stop6h 08m

Boston Logan Intl

Wed 4/6

3:50 p.m.-7:37 p.m.

1 stop3h 47m

C$ 294

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 25/6

8:15 a.m.-9:55 a.m.

Nonstop1h 40m

Boston Logan Intl

Sat 28/6

7:00 p.m.-8:55 p.m.

Nonstop1h 55m

C$ 297

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

7:00 a.m.-11:31 a.m.

1 stop4h 31m

Boston Logan Intl

Sun 25/5

12:15 p.m.-6:05 p.m.

1 stop5h 50m

C$ 307

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 6/6

9:10 a.m.-6:08 p.m.

2 stops8h 58m

Boston Logan Intl

Mon 9/6

8:45 a.m.-12:28 p.m.

1 stop3h 43m

C$ 311

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 21/6

8:10 a.m.-9:35 a.m.

Nonstop1h 25m

Boston Logan Intl

Sun 22/6

10:20 a.m.-11:45 a.m.

Nonstop1h 25m

C$ 330

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 31/5

9:35 a.m.-3:06 p.m.

1 stop5h 31m

Boston Logan Intl

Mon 2/6

11:10 a.m.-4:33 p.m.

1 stop5h 23m

C$ 336

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 3/6

10:25 a.m.-2:32 p.m.

1 stop4h 07m

Boston Logan Intl

Tue 10/6

5:50 a.m.-11:47 a.m.

1 stop5h 57m

C$ 339

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Sat 31/5

11:05 a.m.-2:32 p.m.

1 stop3h 27m

Boston Logan Intl

Sun 1/6

5:50 a.m.-9:01 a.m.

1 stop3h 11m

C$ 340

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sat 7/6

6:20 p.m.-10:55 p.m.

1 stop4h 35m

Boston Logan Intl

Sun 8/6

5:50 a.m.-7:15 a.m.

Nonstop1h 25m

C$ 354

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 4/6

7:50 p.m.-9:31 p.m.

Nonstop1h 41m

Boston Logan Intl

Wed 11/6

12:15 p.m.-2:04 p.m.

Nonstop1h 49m

C$ 365

Flights are sorted by cheapest round-trip flights first.

Deals found on 21/4

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

What is the cheapest time of day to fly from ON to NH?

Find hourly flight availability from Ontario to New Hampshire. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 22 April 2025.

When flying from Region of Ontario to New Hampshire, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in New Hampshire by month

Plan your trip to New Hampshire by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New Hampshire ranges from 56.0 - 99.0 mm per month. October is typically the wettest month, when rainfall can reach 99.0 mm. February is typically the driest time to visit New Hampshire when rainfall is around 56.0 mm.

Temperature in New Hampshire by month

Plan your trip to New Hampshire by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New Hampshire, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -7.0 C).

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 22 April 2025.
Read reviews from past customers who have flown Porter Airlines, Delta and KLM from Ontario to New Hampshire. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
8.0
Very good

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Entertainment

7.0

Food

7.6

Boarding

8.2

Overall

8.0

Crew

8.8

Comfort

8.1

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

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 (C$ 173), Air Canada (C$ 188), and Air Transat (C$ 198).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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.

Top airline flying from Ontario to New Hampshire

Discover the top airline that operate flights from Ontario to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 22 April 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 730AverageC$ 788FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Ontario to New Hampshire?

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By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New Hampshire from Ontario.

Can Cheapflights find flights from Ontario to New Hampshire with no change fees?

Yes! Cheapflights helps users easily find flights from Ontario to New Hampshire with no change fees.

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