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Cheap flights from New Hampshire to Ontario from C$ 140

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 291

One-way from

C$ 140
Air Canada
  • Air Canada
  • 16/10-18/10
  • Nonstop
  • 3h 41m total
  • New Hampshire to Ontario
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Air Canada
  • Air Canada
  • 22/11
  • 2 total stops
  • 6h 10m 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 15 September 2025.

Sun 12/106:00 a.m.BOS - YYZ
Nonstop1h 56mAir Canada
Sun 19/108:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Deal found 15/9C$ 291
Thu 4/126:55 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Mon 8/1211:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/9C$ 291
Thu 4/121:25 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Sun 7/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/9C$ 292
Sat 4/106:55 p.m.BOS - YYZ
Nonstop1h 52mAir Canada
Mon 6/108:55 p.m.YYZ - BOS
Nonstop1h 44mAir Canada
Deal found 13/9C$ 295
Sat 4/107:15 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Mon 6/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 13/9C$ 295
Thu 9/106:00 a.m.BOS - YTZ
1 stop5h 45mAir Canada
Mon 20/105:25 p.m.YTZ - BOS
1 stop4h 00mAir Canada
Deal found 15/9C$ 296
Thu 16/106:00 a.m.BOS - YYZ
1 stop6h 39mAir Canada
Sun 19/108:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Deal found 12/9C$ 298
Thu 23/107:15 p.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Fri 24/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 14/9C$ 298
Thu 16/108:45 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Sun 19/109:50 a.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 12/9C$ 299
Sat 4/107:15 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Sat 4/101:25 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 13/9C$ 300
Tue 21/106:00 a.m.BOS - YTZ
1 stop5h 45mAir Canada
Tue 28/1010:25 a.m.YTZ - BOS
2 stops8h 47mAir Canada
Deal found 15/9C$ 302
Thu 9/108:45 a.m.BOS - YTZ
Nonstop1h 49mPorter Airlines
Sun 12/108:20 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 14/9C$ 303

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 15 September 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

Thu 30/10

5:30 a.m.-11:55 a.m.

1 stop6h 25m

Toronto Island

Thu 6/11

10:30 a.m.-2:52 p.m.

1 stop4h 22m

C$ 306

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 16/10

8:45 a.m.-10:34 a.m.

Nonstop1h 49m

Toronto Island

Sun 19/10

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

C$ 307

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 17/10

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Tue 21/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

C$ 313

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 24/10

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

Nonstop1h 49m

Toronto Island

Sun 26/10

8:00 a.m.-9:35 a.m.

Nonstop1h 35m

C$ 316

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 14/10

3:30 p.m.-7:03 p.m.

1 stop3h 33m

Toronto Island

Tue 21/10

3:10 p.m.-4:51 p.m.

Nonstop1h 41m

C$ 320

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 2/10

8:45 a.m.-10:34 a.m.

Nonstop1h 49m

Toronto Island

Mon 6/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

C$ 321

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 13/10

8:45 a.m.-10:34 a.m.

Nonstop1h 49m

Toronto Island

Mon 20/10

8:20 p.m.-10:01 p.m.

Nonstop1h 41m

C$ 329

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 4/10

7:15 a.m.-9:04 a.m.

Nonstop1h 49m

Toronto Island

Tue 7/10

9:50 a.m.-11:31 a.m.

Nonstop1h 41m

C$ 331

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 28/10

10:45 a.m.-12:48 p.m.

Nonstop2h 03m

Toronto Pearson Intl

Tue 4/11

2:15 p.m.-3:57 p.m.

Nonstop1h 42m

C$ 338

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 3/10

7:15 p.m.-9:04 p.m.

Nonstop1h 49m

Toronto Island

Sat 11/10

5:55 p.m.-7:36 p.m.

Nonstop1h 41m

C$ 339

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

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

How much does it cost to fly round-trip from New Hampshire to Region of Ontario?

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.

  • How long is the flight from New Hampshire to Region of Ontario?

    A quick flight from New Hampshire to Region of Ontario can take about 1h 49m. Air Canada provides one of the quickest options available for as low as C$ 307. New Hampshire and Region of Ontario are separated by a distance of 695 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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 Air Canada, which is currently one of the cheapest options available, starting at C$ 141. Porter Airlines flights start at C$ 144 while deals on WestJet start at C$ 197 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$ 169). 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

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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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