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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 13/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — MHT
28 Aug — 4 Sep1
1 adult
1 adult, Economy, 0 bags

Cheap 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 29 July 2026.

Thu 10/93:05 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Thu 17/95:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 27/7C$ 262
Thu 3/91:35 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sun 6/97:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 26/7C$ 264
Fri 21/81:35 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Mon 24/87:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 27/7C$ 265
Tue 25/86:10 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Wed 26/87:10 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 26/7C$ 267
Thu 3/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Sun 6/93:55 p.m.
BOS
-
YYZ
1 stop6h 09m
Porter Airlines
Deal found 25/7C$ 267
Thu 3/98:30 a.m.
YTZ
-
BOS
1 stop6h 11m
Air Canada
Sun 6/99:35 a.m.
BOS
-
YTZ
Nonstop1h 59m
Air Canada
Deal found 26/7C$ 269
Sun 20/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 22/97:30 p.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 26/7C$ 269
Sat 5/97:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Thu 10/910:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 25/7C$ 271
Sat 5/911:55 a.m.
YTZ
-
BOS
1 stop4h 05m
Porter Airlines
Sun 13/97:00 a.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 26/7C$ 272
Tue 25/87:25 a.m.
YYZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 1/910:05 a.m.
BOS
-
YYZ
Nonstop1h 55m
Porter Airlines
Deal found 28/7C$ 274
Thu 3/93:05 p.m.
YTZ
-
BOS
Nonstop1h 41m
Porter Airlines
Wed 9/95:30 p.m.
BOS
-
YTZ
Nonstop1h 47m
Porter Airlines
Deal found 27/7C$ 275
Thu 20/86:10 p.m.
YTZ
-
BOS
Nonstop1h 40m
Porter Airlines
Tue 25/83:55 p.m.
BOS
-
YTZ
1 stop5h 53m
Porter Airlines
Deal found 24/7C$ 277

Find 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 29 July 2026.

Round-trip from

C$ 262

One-way from

C$ 172
Porter Airlines
  • Porter Airlines
  • 10/9-17/9
  • Nonstop
  • 3h 28m total
  • Ontario to New Hampshire
Search Deals
Porter Airlines
  • Porter Airlines
  • 13/9
  • 1 total stop
  • 4h 05m total
  • Ontario to New Hampshire
Search Deals

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 29 July 2026.
Use the filters below to find and compare flights from Ontario to New Hampshire that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 12/9

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

1 stop4h 05m

Boston Logan Intl

Sat 19/9

5:30 p.m.-7:17 p.m.

Nonstop1h 47m

C$ 333

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

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

1 stop7h 00m

Boston Logan Intl

Tue 25/8

5:30 p.m.-10:10 p.m.

1 stop4h 40m

C$ 333

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Mon 17/8

6:10 p.m.-7:50 p.m.

Nonstop1h 40m

Boston Logan Intl

Sat 22/8

5:30 p.m.-7:17 p.m.

Nonstop1h 47m

C$ 344

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 26/9

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

Nonstop1h 40m

Boston Logan Intl

Sun 27/9

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

Nonstop1h 55m

C$ 346

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 12/9

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

Nonstop1h 40m

Boston Logan Intl

Sat 19/9

3:55 p.m.-10:04 p.m.

1 stop6h 09m

C$ 346

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/9

4:55 p.m.-6:35 p.m.

Nonstop1h 40m

Boston Logan Intl

Fri 18/9

3:55 p.m.-10:04 p.m.

1 stop6h 09m

C$ 346

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 10/9

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

Nonstop1h 40m

Boston Logan Intl

Thu 17/9

3:55 p.m.-10:04 p.m.

1 stop6h 09m

C$ 346

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Fri 11/9

4:00 p.m.-9:26 p.m.

1 stop5h 26m

Boston Logan Intl

Tue 15/9

5:01 p.m.-11:59 p.m.

1 stop6h 58m

C$ 350

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 22/8

5:35 p.m.-7:15 p.m.

Nonstop1h 40m

Boston Logan Intl

Tue 1/9

3:55 p.m.-10:04 p.m.

1 stop6h 09m

C$ 350

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 22/8

8:00 p.m.-9:48 a.m.

1 stop13h 48m

Boston Logan Intl

Tue 25/8

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

1 stop4h 50m

C$ 368

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/7

Showing 1-10 of 60 resultsSorted by cheapest first
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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

No data available for this route at this time. Please check back soon.

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 29 July 2026.
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
10,052 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
10,052 reviews
United Airlines
7.4
Good
10,052 reviews
Check prices

Overall

7.4

Comfort

7.3

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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, United Airlines, and Delta fly from Region of Ontario to New Hampshire in about 4h 05m. The time it takes to get you to your destination can typically vary by up to 11h 21m. 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.

  • 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.

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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Pearson Intl to Newark flights
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Pierre Elliott Trudeau Intl to Fort Lauderdale flights
Vancouver Intl to Newark flights
Pearson Intl to San Francisco flights
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Vancouver Intl to John F Kennedy Intl flights
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Vancouver Intl to San Francisco flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pearson Intl to Seattle flights
Pearson Intl to O'Hare Intl flights
Pearson Intl to Reagan-National flights
Pierre Elliott Trudeau Intl to Los Angeles flights
Vancouver Intl to Honolulu flights
Pearson Intl to Dulles Intl flights
Pearson Intl to Nashville flights
Vancouver Intl to LaGuardia flights
Vancouver Intl to Ontario flights
Pierre Elliott Trudeau Intl to Orlando flights
Toronto Island to Fort Lauderdale flights
Toronto Island to Orlando flights
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Abbotsford to Los Angeles flights
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Vancouver Intl to San Diego flights
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Calgary to Las Vegas flights
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Calgary to Newark flights

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 29 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 786AverageC$ 786FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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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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