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Cheap flights from New Hampshire to Ontario from C$ 144

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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
MHT — YYZ
27 Feb — 6 Mar1
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 28 January 2026.

Thu 26/26:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Sun 1/38:20 a.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 26/1C$ 273
Fri 13/36:15 a.m.
BOS
-
YYZ
Nonstop2h 02m
Air Canada
Fri 20/32:15 p.m.
YYZ
-
BOS
Nonstop1h 42m
Air Canada
Deal found 27/1C$ 277
Thu 26/23:30 p.m.
BOS
-
YYZ
1 stop4h 41m
Multiple Airlines
Sun 1/38:20 a.m.
YYZ
-
BOS
Nonstop1h 42m
Multiple Airlines
Deal found 26/1C$ 316
Fri 3/46:15 a.m.
BOS
-
YYZ
Nonstop1h 53m
Air Canada
Sun 5/48:55 p.m.
YYZ
-
BOS
Nonstop1h 43m
Air Canada
Deal found 27/1C$ 321
Tue 28/47:55 p.m.
BOS
-
YYZ
1 stop18h 10m
Multiple Airlines
Fri 1/58:10 a.m.
YYZ
-
BOS
Nonstop1h 44m
Multiple Airlines
Deal found 27/1C$ 338
Thu 26/26:55 p.m.
BOS
-
YTZ
Nonstop1h 57m
Porter Airlines
Mon 2/31:10 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 26/1C$ 338
Sat 25/47:05 a.m.
BOS
-
YTZ
Nonstop1h 59m
Porter Airlines
Tue 28/48:30 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 26/1C$ 340
Thu 5/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Mon 9/37:35 p.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 26/1C$ 342
Thu 30/410:20 a.m.
BOS
-
YTZ
Nonstop1h 59m
Porter Airlines
Sun 10/58:50 a.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Deal found 26/1C$ 343
Fri 27/35:30 a.m.
BOS
-
YYZ
1 stop6h 10m
Air Canada
Sun 29/36:15 a.m.
YYZ
-
BOS
1 stop3h 37m
Air Canada
Deal found 26/1C$ 344
Thu 5/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Multiple Airlines
Mon 9/34:25 p.m.
YTZ
-
BOS
1 stop5h 02m
Multiple Airlines
Deal found 27/1C$ 344
Tue 31/39:00 a.m.
BOS
-
YTZ
Nonstop1h 52m
Porter Airlines
Thu 2/48:00 a.m.
YTZ
-
BOS
Nonstop1h 35m
Porter Airlines
Deal found 26/1C$ 346

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 28 January 2026.

Round-trip from

C$ 273

One-way from

C$ 144
Air Canada
  • Air Canada
  • 26/2-1/3
  • Nonstop
  • 3h 44m total
  • New Hampshire to Ontario
Search Deals
4/3
  • 4/3
  • 1 total stop
  • 11h 58m 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 28 January 2026.
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 - YYZ

BOSYYZ

Boston Logan Intl

Thu 28/5

10:45 a.m.-12:35 p.m.

Nonstop1h 50m

Toronto Pearson Intl

Fri 29/5

4:15 p.m.-5:59 p.m.

Nonstop1h 44m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 3/4

6:15 a.m.-8:08 a.m.

Nonstop1h 53m

Toronto Pearson Intl

Sun 5/4

8:55 p.m.-10:38 p.m.

Nonstop1h 43m

C$ 321

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 24/2

1:00 p.m.-3:00 p.m.

Nonstop2h 00m

Toronto Pearson Intl

Tue 3/3

2:00 p.m.-7:12 p.m.

1 stop5h 12m

C$ 334

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Tue 21/7

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

1 stop4h 50m

Toronto Pearson Intl

Fri 24/7

4:00 p.m.-9:27 p.m.

1 stop5h 27m

C$ 346

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 14/5

5:50 a.m.-11:38 a.m.

1 stop5h 48m

Toronto Pearson Intl

Sun 17/5

9:00 a.m.-2:47 p.m.

1 stop5h 47m

C$ 346

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Wed 25/2

2:23 p.m.-12:14 a.m.

1 stop9h 51m

Toronto Pearson Intl

Wed 4/3

3:40 p.m.-5:15 p.m.

1 stop25h 35m

C$ 349

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Thu 12/3

3:30 p.m.-8:03 p.m.

1 stop4h 33m

Toronto Island

Thu 19/3

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

Nonstop1h 35m

C$ 349

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Mon 27/4

1:25 p.m.-3:24 p.m.

Nonstop1h 59m

Toronto Island

Wed 29/4

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

1 stop4h 05m

C$ 353

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Wed 18/3

9:00 a.m.-10:52 a.m.

Nonstop1h 52m

Toronto Island

Sun 22/3

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

C$ 366

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 19/2

11:31 a.m.-12:25 a.m.

1 stop12h 54m

Ottawa

Mon 23/2

4:40 p.m.-6:10 p.m.

Nonstop1h 30m

C$ 368

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/1

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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

What is the cheapest month to book a flight from New Hampshire to Region of Ontario?

Currently, April is the cheapest month in which you can book a flight from New Hampshire to Region of Ontario (average of C$ 562). Flying from New Hampshire to Region of Ontario in January is currently the most expensive (average of C$ 1,383). 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.

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 53m. Air Canada provides one of the quickest options available for as low as C$ 321. New Hampshire and Region of Ontario are separated by a distance of 715 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.

  • What is the cheapest month to book a flight from New Hampshire to Region of Ontario?

    Currently, April is the cheapest month in which you can book a flight from New Hampshire to Region of Ontario (average of C$ 562). Flying from New Hampshire to Region of Ontario in January is currently the most expensive (average of C$ 1,383). 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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Fly with Cheapflights

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

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Can Cheapflights find flights from New Hampshire to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from New Hampshire to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from New Hampshire to Ontario become cheaper?

Yes! Start tracking prices for New Hampshire to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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