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Cheap flights from New Hampshire to Ontario from C$ 139

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
2 Jun — 9 Jun1
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 3 May 2026.

Fri 24/77:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 6/81:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 28/4C$ 298
Sun 31/57:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Wed 17/61:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 28/4C$ 299
Mon 24/85:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Fri 28/86:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 28/4C$ 300
Thu 9/77:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Wed 15/711:55 a.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Deal found 28/4C$ 302
Sat 16/57:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 17/51:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 28/4C$ 303
Wed 17/67:10 a.m.
BOS
-
YUL
1 stop6h 30m
Porter Airlines
Sat 20/67:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 3/5C$ 304
Mon 8/611:15 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Tue 9/61:55 p.m.
YTZ
-
BOS
1 stop5h 10m
Porter Airlines
Deal found 28/4C$ 306
Mon 25/57:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 28/59:00 a.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 29/4C$ 307
Sat 23/54:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sun 24/57:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 2/5C$ 307
Tue 18/88:25 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Thu 27/88:50 a.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 29/4C$ 308
Fri 29/58:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Sun 31/51:00 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 1/5C$ 310
Thu 28/54:45 p.m.
BOS
-
YUL
Nonstop1h 30m
Porter Airlines
Sun 31/57:20 p.m.
YUL
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 2/5C$ 310

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 3 May 2026.

Round-trip from

C$ 298

One-way from

C$ 139
Porter Airlines
  • Porter Airlines
  • 24/7-6/8
  • Nonstop
  • 3h 28m total
  • New Hampshire to Ontario
Search Deals
Porter Airlines
  • Porter Airlines
  • 20/5
  • 1 total stop
  • 4h 19m 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 3 May 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
Quickest round-trip

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 11/6

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

Toronto Island

Thu 18/6

6:00 p.m.-7:41 p.m.

Nonstop1h 41m

C$ 363

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 11/6

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

Nonstop1h 55m

Toronto Pearson Intl

Thu 18/6

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

Nonstop1h 40m

C$ 375

BostonMontreal

BOS - YUL

BOSYUL

Boston Logan Intl

Wed 17/6

7:10 a.m.-1:40 p.m.

1 stop6h 30m

Montreal Pierre Elliott Trudeau Intl

Wed 24/6

12:50 p.m.-7:41 p.m.

1 stop6h 51m

C$ 376

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 17/7

7:10 a.m.-8:57 a.m.

Nonstop1h 47m

Toronto Island

Mon 20/7

8:50 a.m.-10:31 a.m.

Nonstop1h 41m

C$ 378

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 4/6

10:05 a.m.-2:55 p.m.

1 stop4h 50m

Ottawa

Sun 7/6

11:00 a.m.-8:55 p.m.

2 stops9h 55m

C$ 386

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 6/7

4:45 p.m.-10:20 p.m.

1 stop5h 35m

Toronto Island

Tue 14/7

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

Nonstop1h 41m

C$ 389

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 7/7

6:35 p.m.-8:30 p.m.

Nonstop1h 55m

Toronto Pearson Intl

Thu 16/7

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

Nonstop1h 40m

C$ 390

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 16/5

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

Nonstop1h 55m

Toronto Pearson Intl

Tue 19/5

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

Nonstop1h 40m

C$ 390

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 5/6

4:45 p.m.-10:20 p.m.

1 stop5h 35m

Toronto Island

Mon 8/6

1:00 p.m.-2:41 p.m.

Nonstop1h 41m

C$ 393

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 24/7

7:19 a.m.-3:46 p.m.

1 stop8h 27m

Toronto Pearson Intl

Sun 26/7

8:00 p.m.-8:17 a.m.

1 stop12h 17m

C$ 409

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/5

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$ 363. 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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Atlanta to Pearson Intl flights

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

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