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Cheap flights from New Hampshire to Ontario from C$ 133

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 26/8. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
1 Sep — 8 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from New Hampshire to Ontario

Enter your travel dates to find the best prices.

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 2 August 2026.

Tue 1/95:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 6/91:35 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 31/7C$ 275
Sun 13/97:00 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 20/98:50 a.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 30/7C$ 276
Sat 29/85:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Mon 31/83:05 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 31/7C$ 279
Sat 12/911:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sat 19/98:50 a.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 31/7C$ 280
Tue 15/93:55 p.m.
BOS
-
YTZ
1 stop4h 20m
Porter Airlines
Wed 16/91:35 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 31/7C$ 282
Thu 10/98:25 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 13/98:50 a.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 30/7C$ 283
Sun 13/97:00 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 17/97:15 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/8C$ 284
Sun 20/92:20 p.m.
BOS
-
YTZ
1 stop5h 55m
Porter Airlines
Fri 25/93:45 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/8C$ 286
Sun 13/910:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Sun 20/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 30/7C$ 287
Mon 14/92:20 p.m.
BOS
-
YTZ
1 stop4h 35m
Porter Airlines
Thu 17/98:50 a.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 2/8C$ 287
Sun 27/910:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Wed 30/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Deal found 30/7C$ 289
Fri 21/85:45 a.m.
BOS
-
YTZ
1 stop4h 21m
Air Canada
Sun 23/812:25 p.m.
YTZ
-
BOS
Nonstop1h 37m
Air Canada
Deal found 31/7C$ 289

Find 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 2 August 2026.

Round-trip from

C$ 275

One-way from

C$ 133
Porter Airlines
  • Porter Airlines
  • 1/9-6/9
  • Nonstop
  • 3h 27m total
  • New Hampshire to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 26/8
  • Nonstop
  • 1h 55m total
  • New Hampshire to Ontario
Search Deals

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 2 August 2026.
Use the filters below to find and compare flights from New Hampshire to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 15/9

7:00 a.m.-8:47 a.m.

Nonstop1h 47m

Toronto Island

Tue 15/9

11:55 a.m.-3:50 p.m.

1 stop3h 55m

C$ 311

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/9

11:10 a.m.-12:57 p.m.

Nonstop1h 47m

Toronto Island

Sat 12/9

3:05 p.m.-4:46 p.m.

Nonstop1h 41m

C$ 336

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 10/9

8:25 p.m.-10:12 p.m.

Nonstop1h 47m

Toronto Island

Thu 17/9

10:30 a.m.-4:00 p.m.

1 stop5h 30m

C$ 345

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 2/10

6:00 a.m.-1:47 p.m.

1 stop7h 47m

Toronto Pearson Intl

Mon 5/10

5:30 p.m.-9:26 p.m.

1 stop3h 56m

C$ 375

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Sat 22/8

6:00 p.m.-10:06 p.m.

1 stop4h 06m

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

8:20 a.m.-9:45 a.m.

Nonstop1h 25m

C$ 375
Quickest round-trip

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 23/9

2:20 p.m.-3:44 p.m.

Nonstop1h 24m

Ottawa

Thu 24/9

2:20 p.m.-3:50 p.m.

Nonstop1h 30m

C$ 377

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 20/9

5:45 a.m.-10:04 a.m.

1 stop4h 19m

Toronto Pearson Intl

Tue 22/9

8:10 a.m.-2:41 p.m.

2 stops6h 31m

C$ 382

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 29/8

6:00 p.m.-10:23 p.m.

1 stop4h 23m

Toronto Pearson Intl

Sun 6/9

7:30 a.m.-12:43 p.m.

1 stop5h 13m

C$ 384

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 29/8

3:55 p.m.-10:04 p.m.

1 stop6h 09m

Toronto Pearson Intl

Wed 2/9

3:40 p.m.-8:55 p.m.

1 stop5h 15m

C$ 396

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 11/9

7:00 p.m.-11:39 p.m.

1 stop4h 39m

Toronto Pearson Intl

Mon 14/9

7:55 a.m.-1:22 p.m.

1 stop5h 27m

C$ 405

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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.

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 47m. Porter Airlines provides one of the quickest options available for as low as C$ 311. 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.

  • 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.

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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Newark to Pearson Intl flights
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Newark to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Los Angeles to Pearson Intl flights
John F Kennedy Intl to Toronto Island flights
Reagan-National to Pearson Intl flights
San Francisco to Pearson Intl flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Pearson Intl flights
Reagan-National to Pierre Elliott Trudeau Intl flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Pearson Intl flights
O'Hare Intl to Pearson Intl flights
John F Kennedy Intl to Calgary flights
Newark to Calgary flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Vancouver Intl flights
Boston to Pearson Intl flights
Dulles Intl to Toronto Island flights
Newark to Hamilton flights
LaGuardia to Vancouver Intl flights
Los Angeles to Calgary flights
O'Hare Intl to Calgary flights
Ontario to Vancouver Intl flights
San Francisco to Calgary flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Hobby to Pearson Intl flights
San Diego to Vancouver Intl flights
Boston to Toronto Island flights
Orlando to Pearson Intl flights
Hobby to Calgary flights
Denver to Vancouver Intl flights
Dulles Intl to Calgary flights
Fort Lauderdale to Pearson Intl flights
Seattle to Pearson Intl flights
George Bush Intcntl to Pearson Intl flights
Dallas/Fort Worth to Pierre Elliott Trudeau Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Baltimore to Pearson Intl flights
Baltimore to Pierre Elliott Trudeau Intl flights
Philadelphia to Pearson Intl flights
Dulles Intl to Vancouver Intl flights

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

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