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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 29/1. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
15 Jan — 22 Jan1
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 16 December 2025.

Wed 31/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Tue 6/16:55 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/12C$ 359
Tue 30/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Tue 6/16:55 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 14/12C$ 365
Tue 30/1210:20 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Fri 2/18:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/12C$ 383
Mon 29/127:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Wed 31/128:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 14/12C$ 384
Sun 28/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Tue 30/1211:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 14/12C$ 389
Mon 29/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Fri 2/18:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/12C$ 391
Wed 31/1210:20 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Fri 2/18:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 15/12C$ 399
Mon 29/121:25 p.m.BOS - YTZ
Nonstop1h 59mPorter Airlines
Mon 5/18:30 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Deal found 14/12C$ 407
Thu 18/125:45 a.m.BOS - YYZ
1 stop17h 35mMultiple Airlines
Thu 8/15:15 p.m.YYZ - BOS
1 stop30h 04mMultiple Airlines
Deal found 15/12C$ 411
Tue 30/123:40 p.m.BOS - YYZ
1 stop4h 33mMultiple Airlines
Tue 6/18:30 p.m.YYZ - BOS
1 stop14h 20mMultiple Airlines
Deal found 14/12C$ 418
Wed 17/1210:56 a.m.BOS - YYZ
1 stop13h 15mMultiple Airlines
Fri 9/17:10 a.m.YYZ - BOS
1 stop27h 58mMultiple Airlines
Deal found 14/12C$ 429
Tue 16/128:11 p.m.BOS - YYZ
1 stop28h 00mMultiple Airlines
Sun 1/28:20 p.m.YYZ - BOS
1 stop26h 59mMultiple Airlines
Deal found 14/12C$ 443

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 16 December 2025.

Round-trip from

C$ 279

One-way from

C$ 147
22/1-25/1
  • 22/1-25/1
  • 4 total stops
  • 42h 59m total
  • New Hampshire to Ontario
Search Deals
29/1
  • 29/1
  • 1 total stop
  • 22h 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 16 December 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

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 22/1

5:34 a.m.-12:25 a.m.

1 stop18h 51m

Ottawa

Sun 25/1

4:20 p.m.-4:28 p.m.

3 stops24h 08m

C$ 279

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 21/1

5:34 a.m.-5:25 p.m.

1 stop11h 51m

Ottawa

Sun 25/1

4:20 p.m.-4:28 p.m.

3 stops24h 08m

C$ 300

BostonHamilton

BOS - YHM

BOSYHM

Boston Logan Intl

Thu 29/1

5:34 a.m.-3:00 p.m.

1 stop9h 26m

Hamilton

Thu 5/2

7:25 a.m.-4:28 p.m.

1 stop9h 03m

C$ 330

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 10/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Mon 12/1

1:10 p.m.-2:45 p.m.

Nonstop1h 35m

C$ 337

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Tue 6/1

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

Toronto Island

Fri 9/1

2:05 p.m.-6:10 p.m.

1 stop4h 05m

C$ 339

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 8/1

3:30 p.m.-7:08 p.m.

1 stop3h 38m

Toronto Island

Mon 12/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

C$ 340

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 8/1

9:00 a.m.-10:55 a.m.

Nonstop1h 55m

Toronto Island

Sun 11/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

C$ 354

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 8/1

5:34 a.m.-12:25 a.m.

1 stop18h 51m

Ottawa

Sun 11/1

4:20 p.m.-11:57 p.m.

3 stops31h 37m

C$ 358

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 7/1

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

Toronto Island

Tue 13/1

6:55 p.m.-8:30 p.m.

Nonstop1h 35m

C$ 367

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 20/4

3:30 p.m.-10:03 p.m.

1 stop6h 33m

Toronto Island

Wed 22/4

11:05 a.m.-12:40 p.m.

Nonstop1h 35m

C$ 372

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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 55m. Porter Airlines provides one of the quickest options available for as low as C$ 337. 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

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

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