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Cheap flights from New Hampshire to Ontario from C$ 147

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
5 Apr — 12 Apr1
1 adult

Cheap flight deals from New Hampshire to Ontario

Keep the following information in mind while searching for New Hampshire to Ontario flight deals. Data was last updated 31 March 2025.

Round-trip from

C$ 279

One-way from

C$ 147
Porter Airlines
  • Porter Airlines
  • 14/4-15/4
  • 1 total stop
  • 6h 44m total
  • New Hampshire to Ontario
Search Deals
8/4
  • 8/4
  • 2 total stops
  • 27h 45m total
  • New Hampshire to Ontario
Search Deals

Find flight deals from New Hampshire to Ontario

Cheapest flights from New Hampshire to Ontario
Explore the most affordable flight options available from New Hampshire to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 31 March 2025.

Mon 14/42:05 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Tue 15/41:05 p.m.YTZ - BOS
1 stop4h 45mPorter Airlines
Deal found 30/3C$ 279
Sat 12/411:32 a.m.BOS - YYZ
1 stop12h 23mMultiple Airlines
Mon 14/47:05 a.m.YYZ - BOS
1 stop27h 22mMultiple Airlines
Deal found 30/3C$ 289
Thu 17/44:10 p.m.BOS - YTZ
1 stop6h 13mMultiple Airlines
Sun 20/410:25 a.m.YTZ - BOS
1 stop4h 32mMultiple Airlines
Deal found 30/3C$ 289
Sun 13/46:35 a.m.BOS - YYZ
1 stop5h 04mAir Canada
Mon 14/46:25 a.m.YYZ - BOS
1 stop3h 42mAir Canada
Deal found 30/3C$ 318
Thu 15/511:05 a.m.BOS - YUL
1 stop4h 55mMultiple Airlines
Thu 22/51:05 p.m.YUL - BOS
Nonstop1h 27mMultiple Airlines
Deal found 31/3C$ 345
Thu 1/511:05 a.m.BOS - YUL
1 stop6h 50mPorter Airlines
Sun 4/57:00 a.m.YUL - BOS
1 stop4h 31mPorter Airlines
Deal found 30/3C$ 362
Mon 14/46:35 a.m.BOS - YTZ
1 stop5h 12mAir Canada
Thu 17/410:25 a.m.YTZ - BOS
1 stop6h 27mAir Canada
Deal found 30/3C$ 379
Thu 15/53:20 p.m.BOS - YUL
Nonstop1h 24mAir Canada
Thu 22/51:05 p.m.YUL - BOS
Nonstop1h 27mAir Canada
Deal found 31/3C$ 381
Fri 23/59:45 a.m.BOS - YOW
Nonstop1h 28mPorter Airlines
Sun 25/53:25 p.m.YOW - BOS
1 stop6h 06mPorter Airlines
Deal found 30/3C$ 382
Wed 16/49:00 a.m.BOS - YYZ
1 stop4h 04mDelta
Sun 20/46:15 a.m.YYZ - BOS
1 stop7h 55mDelta
Deal found 30/3C$ 385
Thu 24/46:35 a.m.BOS - YOW
1 stop5h 42mMultiple Airlines
Mon 28/44:20 p.m.YOW - BOS
Nonstop1h 30mMultiple Airlines
Deal found 30/3C$ 398
Tue 13/57:15 p.m.BOS - YUL
1 stop14h 35mAmerican Airlines
Wed 14/512:56 p.m.YUL - BOS
1 stop7h 44mAmerican Airlines
Deal found 31/3C$ 399

Cheapflights Fare Finder

Customize your flight search to find flights from New Hampshire to Ontario 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 31 March 2025.
Use the filters below to find and compare flights from New Hampshire to Ontario that are best for you.

Fly from

New Hampshire

Fly to

Ontario

Route

Depart

Return

Price

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 14/4

2:05 p.m.-4:04 p.m.

Nonstop1h 59m

Toronto Island

Tue 15/4

1:05 p.m.-5:50 p.m.

1 stop4h 45m

C$ 279

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 12/4

11:32 a.m.-11:55 p.m.

1 stop12h 23m

Toronto Pearson Intl

Mon 14/4

7:05 a.m.-10:27 a.m.

1 stop27h 22m

C$ 289

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 17/4

4:10 p.m.-10:23 p.m.

1 stop6h 13m

Toronto Island

Sun 20/4

10:25 a.m.-2:57 p.m.

1 stop4h 32m

C$ 289

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 13/4

6:35 a.m.-11:39 a.m.

1 stop5h 04m

Toronto Pearson Intl

Mon 14/4

6:25 a.m.-10:07 a.m.

1 stop3h 42m

C$ 318

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 15/5

11:05 a.m.-4:00 p.m.

1 stop4h 55m

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

1:05 p.m.-2:32 p.m.

Nonstop1h 27m

C$ 345

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 1/5

11:05 a.m.-5:55 p.m.

1 stop6h 50m

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

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

1 stop4h 31m

C$ 362

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sun 20/4

6:35 a.m.-11:47 a.m.

1 stop5h 12m

Toronto Island

Sun 20/4

3:25 p.m.-8:02 p.m.

1 stop4h 37m

C$ 379

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 15/5

3:20 p.m.-4:44 p.m.

Nonstop1h 24m

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

1:05 p.m.-2:32 p.m.

Nonstop1h 27m

C$ 381

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Fri 23/5

9:45 a.m.-11:13 a.m.

Nonstop1h 28m

Ottawa

Sun 25/5

3:25 p.m.-9:31 p.m.

1 stop6h 06m

C$ 382

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 16/4

9:00 a.m.-1:04 p.m.

1 stop4h 04m

Toronto Pearson Intl

Sun 20/4

6:15 a.m.-2:10 p.m.

1 stop7h 55m

C$ 385

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/3

Showing 1-10 of 60 results
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Best time to book a flight from New Hampshire to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from New Hampshire 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 New Hampshire to Ontario

What is the cheapest month to book a flight from New Hampshire to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from New Hampshire to Region of Ontario (average of C$ 167). Flying from New Hampshire to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, 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 -6.0 C).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated 31 March 2025.
Read through reviews of airlines operating flights from New Hampshire to Ontario, such as Delta, Porter Airlines and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,899 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,899 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Porter Airlines
7.9
Good
277 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Transat
7.8
Good
381 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
770 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,614 reviews
Delta
8.0
Very good
7,899 reviews
Check prices

Overall

8.0

Food

7.3

Crew

8.5

Entertainment

7.9

Comfort

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from New Hampshire to Ontario. 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 New Hampshire to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Porter Airlines, which is currently one of the cheapest options available, starting at C$ 153. Air Canada flights start at C$ 173 while deals on American Airlines start at C$ 189 one-way.

  • Can I find deals for flights from New Hampshire to Ontario that include hotel bookings?

    Yes. In addition to deals on New Hampshire to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from New Hampshire to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New Hampshire to Ontario.

  • Can I find deals for business class flights from New Hampshire to Ontario?

    Yes. Cheapflights offers flight deals from New Hampshire to Ontario 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 New Hampshire to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from New Hampshire to Region of Ontario (average of C$ 167). Flying from New Hampshire to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for New Hampshire to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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