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Cheap flights from New Hampshire to Ontario from C$ 114

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 27/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
4 Aug — 11 Aug1
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 30 July 2025.

Round-trip from

C$ 316

One-way from

C$ 114
Air Canada
  • Air Canada
  • 13/9-15/9
  • 1 total stop
  • 8h 19m total
  • New Hampshire to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 27/8
  • Nonstop
  • 1h 28m 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 30 July 2025.

Tue 14/103:30 p.m.BOS - YTZ
1 stop3h 33mPorter Airlines
Tue 21/103:10 p.m.YTZ - BOS
Nonstop1h 41mPorter Airlines
Deal found 28/7C$ 313
Sat 13/96:00 a.m.BOS - YYZ
1 stop6h 39mAir Canada
Mon 15/98:15 a.m.YYZ - BOS
Nonstop1h 40mAir Canada
Deal found 29/7C$ 316
Thu 21/86:00 a.m.BOS - YYZ
Nonstop1h 55mMultiple Airlines
Wed 27/89:10 a.m.YYZ - BOS
2 stops9h 18mMultiple Airlines
Deal found 30/7C$ 320
Fri 29/85:50 a.m.BOS - YTZ
1 stop5h 56mMultiple Airlines
Sun 31/811:40 a.m.YTZ - BOS
1 stop6h 18mMultiple Airlines
Deal found 28/7C$ 328
Sat 23/85:50 a.m.BOS - YTZ
1 stop5h 56mAir Canada
Sat 30/812:25 p.m.YTZ - BOS
1 stop5h 35mAir Canada
Deal found 30/7C$ 352
Sat 6/94:55 p.m.BOS - YYZ
1 stop6h 16mDelta
Thu 18/96:03 a.m.YYZ - BOS
1 stop4h 50mDelta
Deal found 29/7C$ 370
Mon 8/97:30 p.m.BOS - YYZ
1 stop3h 33mAmerican Airlines
Thu 18/910:55 a.m.YYZ - BOS
1 stop7h 54mAmerican Airlines
Deal found 29/7C$ 377
Wed 10/912:15 p.m.BOS - YOW
1 stop4h 19mPorter Airlines
Fri 12/91:25 p.m.YOW - BOS
1 stop3h 26mPorter Airlines
Deal found 30/7C$ 390
Sun 5/106:30 p.m.BOS - YOW
1 stop12h 15mWestJet
Thu 9/106:00 a.m.YOW - BOS
1 stop11h 40mWestJet
Deal found 28/7C$ 406
Thu 28/86:40 p.m.BOS - YUL
Nonstop1h 25mAir Canada
Sun 31/88:05 a.m.YUL - BOS
Nonstop1h 25mAir Canada
Deal found 29/7C$ 441
Fri 5/93:30 p.m.BOS - YOW
Nonstop1h 28mMultiple Airlines
Sat 6/94:30 p.m.YOW - BOS
Nonstop1h 28mMultiple Airlines
Deal found 29/7C$ 444
Mon 17/111:25 p.m.BOS - YUL
1 stop4h 20mPorter Airlines
Wed 19/116:25 p.m.YUL - BOS
1 stop3h 40mPorter Airlines
Deal found 28/7C$ 447

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 30 July 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

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$ 313

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 13/9

6:00 a.m.-12:39 p.m.

1 stop6h 39m

Toronto Pearson Intl

Mon 15/9

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

Nonstop1h 40m

C$ 316

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 21/8

6:00 a.m.-7:55 a.m.

Nonstop1h 55m

Toronto Pearson Intl

Wed 27/8

9:10 a.m.-6:28 p.m.

2 stops9h 18m

C$ 320

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 29/8

5:50 a.m.-11:46 a.m.

1 stop5h 56m

Toronto Island

Sun 31/8

11:40 a.m.-5:58 p.m.

1 stop6h 18m

C$ 328

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 23/8

5:50 a.m.-11:46 a.m.

1 stop5h 56m

Toronto Island

Sat 30/8

12:25 p.m.-6:00 p.m.

1 stop5h 35m

C$ 352

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 6/9

4:55 p.m.-11:11 p.m.

1 stop6h 16m

Toronto Pearson Intl

Thu 18/9

6:03 a.m.-10:53 a.m.

1 stop4h 50m

C$ 370

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 8/9

7:30 p.m.-11:03 p.m.

1 stop3h 33m

Toronto Pearson Intl

Thu 18/9

10:55 a.m.-6:49 p.m.

1 stop7h 54m

C$ 377

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 10/9

12:15 p.m.-4:34 p.m.

1 stop4h 19m

Ottawa

Fri 12/9

1:25 p.m.-4:51 p.m.

1 stop3h 26m

C$ 390

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Sun 5/10

6:30 p.m.-6:45 a.m.

1 stop12h 15m

Ottawa

Thu 9/10

6:00 a.m.-5:40 p.m.

1 stop11h 40m

C$ 406

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 28/8

6:40 p.m.-8:05 p.m.

Nonstop1h 25m

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

8:05 a.m.-9:30 a.m.

Nonstop1h 25m

C$ 441

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

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
No data available for this route at this time. Please check back soon.

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 30 July 2025.
Check out reviews from past customers who have flown with Porter Airlines,Delta, andAir Transat from New Hampshire to Ontario to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews
Check prices

Entertainment

7.0

Food

7.6

Overall

8.0

Crew

8.7

Boarding

8.2

Comfort

8.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good 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$ 114. Air Canada flights start at C$ 146 while deals on American Airlines start at C$ 181 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

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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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