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Cheap flights from Ontario to New Hampshire from C$ 172

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 13/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to New Hampshire

Keep the following information in mind while searching for Ontario to New Hampshire flight deals. Data was last updated 30 October 2025.

Round-trip from

C$ 282

One-way from

C$ 172
Air Canada
  • Air Canada
  • 20/11-23/11
  • 1 total stop
  • 8h 14m total
  • Ontario to New Hampshire
Search Deals
13/12
  • 13/12
  • 3 total stops
  • 27h 03m total
  • Ontario to New Hampshire
Search Deals

Find flight deals from Ontario to New Hampshire

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to New Hampshire
Explore the most affordable flight options available from Ontario to New Hampshire. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2025.

Thu 20/111:00 p.m.YYZ - BOS
1 stop6h 12mAir Canada
Sun 23/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 29/10C$ 282
Thu 27/118:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 4/126:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 30/10C$ 288
Mon 24/118:55 p.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 4/126:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 28/10C$ 289
Thu 20/1111:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Fri 21/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 29/10C$ 300
Sun 23/119:00 a.m.YYZ - BOS
1 stop5h 52mAir Canada
Fri 28/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 30/10C$ 300
Thu 20/111:20 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 23/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 29/10C$ 303
Thu 20/111:00 p.m.YYZ - BOS
1 stop6h 12mAir Canada
Sun 4/110:45 a.m.BOS - YYZ
Nonstop2h 03mAir Canada
Deal found 29/10C$ 303
Thu 20/1111:05 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Thu 20/113:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 29/10C$ 307
Mon 8/122:05 p.m.YTZ - BOS
1 stop4h 06mPorter Airlines
Thu 11/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 29/10C$ 310
Tue 18/1110:30 a.m.YYZ - BOS
Nonstop1h 42mAir Canada
Thu 20/116:15 a.m.BOS - YYZ
Nonstop2h 02mAir Canada
Deal found 29/10C$ 314
Sat 22/111:20 p.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Sun 23/117:00 a.m.BOS - YTZ
Nonstop1h 55mPorter Airlines
Deal found 29/10C$ 318
Fri 28/118:00 a.m.YTZ - BOS
Nonstop1h 35mPorter Airlines
Mon 1/123:40 p.m.BOS - YTZ
1 stop6h 23mPorter Airlines
Deal found 28/10C$ 320

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to New Hampshire 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 30 October 2025.
Use the filters below to find and compare flights from Ontario to New Hampshire that are best for you.

Fly from

Ontario

Fly to

New Hampshire

Route

Depart

Return

Price

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 11/1

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

Nonstop1h 35m

Boston Logan Intl

Sun 18/1

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

C$ 300

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 20/11

1:20 p.m.-2:55 p.m.

Nonstop1h 35m

Boston Logan Intl

Sun 23/11

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 303

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 11/1

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

1 stop4h 05m

Boston Logan Intl

Fri 16/1

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

1 stop6h 33m

C$ 304

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 5/2

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

Nonstop1h 35m

Boston Logan Intl

Mon 9/2

6:55 p.m.-8:54 p.m.

Nonstop1h 59m

C$ 307

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 8/12

2:05 p.m.-6:11 p.m.

1 stop4h 06m

Boston Logan Intl

Thu 11/12

7:00 a.m.-8:55 a.m.

Nonstop1h 55m

C$ 307

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Thu 5/2

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

1 stop4h 05m

Boston Logan Intl

Mon 9/2

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

1 stop3h 38m

C$ 309

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 21/1

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

Nonstop1h 35m

Boston Logan Intl

Sun 25/1

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

1 stop6h 33m

C$ 317

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 5/12

4:45 p.m.-6:11 p.m.

Nonstop1h 26m

Boston Logan Intl

Mon 8/12

3:40 p.m.-5:09 p.m.

Nonstop1h 29m

C$ 327

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 5/12

8:30 p.m.-10:05 p.m.

Nonstop1h 35m

Boston Logan Intl

Tue 9/12

3:40 p.m.-10:03 p.m.

1 stop6h 23m

C$ 328

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Fri 12/12

8:40 a.m.-2:55 p.m.

1 stop6h 15m

Boston Logan Intl

Mon 15/12

7:00 a.m.-11:29 a.m.

1 stop4h 29m

C$ 328

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/10

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to New Hampshire

Have a flexible travel schedule? Discover the best time to fly to New Hampshire from Ontario 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 Ontario to New Hampshire

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

Currently, February is the cheapest month in which you can book a flight from Region of Ontario to New Hampshire (average of C$ 774). Flying from Region of Ontario to New Hampshire in November is currently the most expensive (average of C$ 1,001). 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.

Reviews of airlines servicing New Hampshire

Get insights into the airlines that provide service to New Hampshire. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to New Hampshire. Reviews last updated 30 October 2025.
See what other customers who have flown with United Airlines from Ontario to New Hampshire have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Crew

8.1

Comfort

7.3

Food

6.6

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

Find useful and relevant information for your journey from Ontario to New Hampshire. 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 Region of Ontario to New Hampshire?

    Airlines like Porter Airlines, Air Transat, and United Airlines fly from Region of Ontario to New Hampshire in about 1h 35m. The time it takes to get you to your destination can typically vary by up to 3h 28m. Region of Ontario and New Hampshire are separated by a distance of 695 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Region of Ontario to New Hampshire one-way?

    The cheapest airlines for a one-way flight from Region of Ontario to New Hampshire are Porter Airlines (C$ 179), Air Transat (C$ 190), and Air Canada (C$ 191).

  • Can I find deals for flights from Ontario to New Hampshire that include hotel bookings?

    Yes. In addition to deals on Ontario to New Hampshire flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to New Hampshire?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to New Hampshire.

  • Can I find deals for business class flights from Ontario to New Hampshire?

    Yes. Cheapflights offers flight deals from Ontario to New Hampshire 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 Region of Ontario to New Hampshire?

    Currently, February is the cheapest month in which you can book a flight from Region of Ontario to New Hampshire (average of C$ 774). Flying from Region of Ontario to New Hampshire in November is currently the most expensive (average of C$ 1,001). 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 Ontario to New Hampshire

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Ontario to New Hampshire

Discover the top airline that operate flights from Ontario to New Hampshire. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 759AverageC$ 838FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

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

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to New Hampshire from Ontario today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Ontario to New Hampshire?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to New Hampshire from Ontario.

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

Yes! Cheapflights helps users easily find flights from Ontario to New Hampshire with no change fees.

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Of course! You can now track prices for flights from Ontario to New Hampshire and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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