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Cheap flights from New Hampshire to Ontario from C$ 132

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
17 Apr — 24 Apr1
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 18 March 2026.

Thu 30/410:20 a.m.
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Fri 1/510:00 a.m.
YTZ
-
BOS
1 stop6h 00m
Porter Airlines
Deal found 16/3C$ 308
Thu 23/47:00 a.m.
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Mon 27/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 16/3C$ 310
Sat 18/47:00 a.m.
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Thu 23/48:00 a.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 16/3C$ 311
Tue 28/47:00 a.m.
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Wed 29/48:00 a.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 17/3C$ 312
Tue 28/41:25 p.m.
BOS
-
YTZ
Nonstop1h 54m
Porter Airlines
Thu 30/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 15/3C$ 314
Thu 23/45:30 a.m.
BOS
-
YTZ
1 stop6h 22m
Multiple Airlines
Mon 27/47:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Multiple Airlines
Deal found 17/3C$ 315
Thu 30/410:40 a.m.
BOS
-
YTZ
1 stop5h 12m
Multiple Airlines
Thu 7/510:00 a.m.
YTZ
-
BOS
1 stop6h 00m
Multiple Airlines
Deal found 16/3C$ 317
Fri 19/65:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Wed 24/611:55 a.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Deal found 18/3C$ 321
Mon 15/68:25 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sat 20/61:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 18/3C$ 322
Thu 18/65:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sat 20/68:50 a.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 16/3C$ 323
Thu 9/43:30 p.m.
BOS
-
YYZ
1 stop4h 40m
Multiple Airlines
Sun 12/48:15 a.m.
YYZ
-
BOS
Nonstop1h 44m
Multiple Airlines
Deal found 17/3C$ 325
Thu 9/46:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Sun 12/48:15 a.m.
YYZ
-
BOS
Nonstop1h 44m
Air Canada
Deal found 18/3C$ 330

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 18 March 2026.

Round-trip from

C$ 308

One-way from

C$ 132
Porter Airlines
  • Porter Airlines
  • 30/4-1/5
  • 1 total stop
  • 7h 54m total
  • New Hampshire to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 9/4
  • 1 total stop
  • 4h 33m 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 18 March 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

Mon 13/7

3:25 p.m.-6:58 p.m.

1 stop3h 33m

Toronto Island

Wed 15/7

11:55 a.m.-4:00 p.m.

1 stop4h 05m

C$ 333

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 3/6

10:05 a.m.-12:00 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Sat 6/6

7:25 a.m.-9:05 a.m.

Nonstop1h 40m

C$ 396

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 6/6

11:15 a.m.-1:02 p.m.

Nonstop1h 47m

Toronto Island

Sun 7/6

4:00 p.m.-8:55 p.m.

1 stop4h 55m

C$ 396

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 13/7

5:45 a.m.-10:35 a.m.

1 stop4h 50m

Toronto Pearson Intl

Wed 15/7

8:10 a.m.-9:53 a.m.

Nonstop1h 43m

C$ 403

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Mon 1/6

4:45 p.m.-6:15 p.m.

Nonstop1h 30m

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

6:30 a.m.-10:31 a.m.

1 stop4h 01m

C$ 408

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 25/4

4:30 p.m.-8:35 p.m.

1 stop4h 05m

Toronto Pearson Intl

Tue 28/4

5:06 p.m.-10:26 p.m.

1 stop5h 20m

C$ 417

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 22/4

7:05 a.m.-11:43 a.m.

1 stop4h 38m

Toronto Pearson Intl

Thu 30/4

7:30 a.m.-12:45 p.m.

1 stop5h 15m

C$ 417

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Mon 27/4

1:00 p.m.-6:09 p.m.

1 stop5h 09m

Toronto Pearson Intl

Wed 29/4

6:00 a.m.-12:22 p.m.

1 stop6h 22m

C$ 417

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sun 28/6

3:25 p.m.-7:44 p.m.

1 stop4h 19m

Toronto Pearson Intl

Sun 5/7

3:55 p.m.-5:35 p.m.

Nonstop1h 40m

C$ 418

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Thu 9/4

7:05 a.m.-1:09 p.m.

1 stop6h 04m

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

6:00 a.m.-10:15 a.m.

1 stop4h 15m

C$ 429

Flights are sorted by cheapest round-trip flights first.

Deals found on 18/3

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 3h 33m. Porter Airlines provides one of the quickest options available for as low as C$ 333. 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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How does Cheapflights help users find flights from New Hampshire to Ontario?

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