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Cheap flights from Ontario to New Hampshire from C$ 194

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to New Hampshire departing on 11/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to New Hampshire

Cheap round-trip flights

Enter your travel dates to find the best prices.
Porter Airlines Logo
7:35 p.m. - 9:10 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
3:30 p.m. - 8:03 p.m.
BOS
-
YTZ
4h 33m
1 stop
C$ 291Porter Airlines
Wed, 4 Mar - Wed, 11 Mar
Porter Airlines Logo
2:05 p.m. - 6:07 p.m.
YTZ
-
BOS
4h 02m
1 stop
Porter Airlines Logo
3:30 p.m. - 8:03 p.m.
BOS
-
YTZ
4h 33m
1 stop
C$ 293Porter Airlines
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
12:30 p.m. - 7:12 p.m.
YTZ
-
BOS
6h 42m
2 stops
Air Canada Logo
5:30 a.m. - 3:02 p.m.
BOS
-
YTZ
9h 32m
2 stops
C$ 298Air Canada
Tue, 24 Mar - Tue, 31 Mar
Air Canada Logo
2:15 p.m. - 3:55 p.m.
YYZ
-
BOS
1h 40mdirect
Air Canada Logo
1:05 p.m. - 2:58 p.m.
BOS
-
YYZ
1h 53mdirect
C$ 299Air Canada
Wed, 25 Mar - Mon, 30 Mar
Multiple Airlines Logo
7:25 a.m. - 11:59 p.m.
YHM
-
BOS
16h 34m
1 stop
Multiple Airlines Logo
12:42 p.m. - 3:00 p.m.
BOS
-
YHM
26h 18m
2 stops
C$ 506Multiple Airlines
Wed, 25 Mar - Wed, 1 Apr
Multiple Airlines Logo
7:25 a.m. - 11:59 p.m.
YHM
-
BOS
16h 34m
1 stop
Multiple Airlines Logo
5:45 a.m. - 3:00 p.m.
BOS
-
YHM
9h 15m
1 stop
C$ 541Multiple Airlines
Thu, 26 Mar - Mon, 30 Mar
American Airlines Logo
5:22 p.m. - 10:23 a.m.
YYZ
-
PWM
17h 01m
1 stop
American Airlines Logo
10:24 a.m. - 11:11 p.m.
PWM
-
YYZ
12h 47m
1 stop
C$ 558American Airlines
Fri, 3 Apr - Sun, 12 Apr
American Airlines Logo
1:10 p.m. - 11:34 p.m.
YYZ
-
PWM
10h 24m
1 stop
American Airlines Logo
6:17 a.m. - 9:29 p.m.
PWM
-
YYZ
15h 12m
1 stop
C$ 565American Airlines
Wed, 25 Mar - Wed, 1 Apr
United Airlines Logo
7:30 a.m. - 1:27 p.m.
YYZ
-
PWM
5h 57m
1 stop
United Airlines Logo
4:45 p.m. - 11:59 p.m.
PWM
-
YYZ
7h 14m
1 stop
C$ 671United Airlines
Thu, 14 May - Thu, 14 May
United Airlines Logo
2:13 p.m. - 7:13 p.m.
YUL
-
PWM
5h 00m
1 stop
United Airlines Logo
3:22 p.m. - 10:06 p.m.
PWM
-
YUL
6h 44m
1 stop
C$ 697United Airlines
Wed, 25 Mar - Wed, 1 Apr

Air Transat flights from Region of Ontario to New Hampshire

Our best Air Transat deals on Region of Ontario to New Hampshire flight tickets
Air Transat
4 Mar
YTZ9:30 a.m.Toronto Island
1h 35m
BOS11:05 a.m.Boston Logan Intl
10 Mar
BOS6:55 p.m.Boston Logan Intl
1h 52m
YTZ8:47 p.m.Toronto Island
C$ 310
Air Transat
25 Mar
YTZ7:35 p.m.Toronto Island
1h 35m
BOS9:10 p.m.Boston Logan Intl
30 Mar
BOS9:00 a.m.Boston Logan Intl
1h 52m
YTZ10:52 a.m.Toronto Island
C$ 328
Air Transat
28 Mar
YTZ9:30 a.m.Toronto Island
1h 35m
BOS11:05 a.m.Boston Logan Intl
29 Mar
BOS9:00 a.m.Boston Logan Intl
1h 52m
YTZ10:52 a.m.Toronto Island
C$ 329

United Airlines flights from Region of Ontario to New Hampshire

Our best United Airlines deals on Region of Ontario to New Hampshire flight tickets
United Airlines
24 Feb
YYZ10:00 a.m.Toronto Pearson Intl
4h 12m
1 stop
BOS2:12 p.m.Boston Logan Intl
1 Mar
BOS7:05 a.m.Boston Logan Intl
6h 38m
1 stop
YYZ1:43 p.m.Toronto Pearson Intl
C$ 347
United Airlines
30 Apr
YYZ10:45 a.m.Toronto Pearson Intl
5h 39m
1 stop
BOS4:24 p.m.Boston Logan Intl
2 Jun
BOS6:00 a.m.Boston Logan Intl
5h 38m
1 stop
YYZ11:38 a.m.Toronto Pearson Intl
C$ 351
United Airlines
11 Mar
YOW7:30 p.m.Ottawa
4h 27m
1 stop
BOS11:57 p.m.Boston Logan Intl
12 Mar
BOS8:45 a.m.Boston Logan Intl
4h 47m
1 stop
YOW1:32 p.m.Ottawa
C$ 385

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 9 February 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

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Wed 4/3

7:35 p.m.-9:10 p.m.

Nonstop1h 35m

Boston Logan Intl

Wed 11/3

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

1 stop4h 33m

C$ 291

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 24/3

2:05 p.m.-6:07 p.m.

1 stop4h 02m

Boston Logan Intl

Tue 31/3

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

1 stop4h 33m

C$ 293

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 24/3

12:30 p.m.-7:12 p.m.

2 stops6h 42m

Boston Logan Intl

Tue 31/3

5:30 a.m.-3:02 p.m.

2 stops9h 32m

C$ 298

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 25/3

2:15 p.m.-3:55 p.m.

Nonstop1h 40m

Boston Logan Intl

Mon 30/3

1:05 p.m.-2:58 p.m.

Nonstop1h 53m

C$ 299

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Wed 25/3

7:25 a.m.-11:59 p.m.

1 stop16h 34m

Boston Logan Intl

Wed 1/4

12:42 p.m.-3:00 p.m.

2 stops26h 18m

C$ 506

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Thu 26/3

7:25 a.m.-11:59 p.m.

1 stop16h 34m

Boston Logan Intl

Mon 30/3

5:45 a.m.-3:00 p.m.

1 stop9h 15m

C$ 541

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Fri 3/4

5:22 p.m.-10:23 a.m.

1 stop17h 01m

Portland

Sun 12/4

10:24 a.m.-11:11 p.m.

1 stop12h 47m

C$ 558

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 25/3

1:10 p.m.-11:34 p.m.

1 stop10h 24m

Portland

Wed 1/4

6:17 a.m.-9:29 p.m.

1 stop15h 12m

C$ 565

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 14/5

7:30 a.m.-1:27 p.m.

1 stop5h 57m

Portland

Thu 14/5

4:45 p.m.-11:59 p.m.

1 stop7h 14m

C$ 671

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

2:13 p.m.-7:13 p.m.

1 stop5h 00m

Portland

Wed 1/4

3:22 p.m.-10:06 p.m.

1 stop6h 44m

C$ 697

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to New Hampshire from

How to get the cheapest flight ticket from Region of Ontario to New Hampshire

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New Hampshire?

The cheapest month to fly to New Hampshire from Region of Ontario is in October. Flight prices, which tend to average around C$ 334, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to New Hampshire from Region of Ontario during March instead. Flights to New Hampshire in March, while not as cheap as those in October, still average around C$ 335.

What is the cheapest day to depart on your flight to New Hampshire?

The cheapest day to depart on your flight to New Hampshire is on a Friday when prices can be found for as low as C$ 535. This is often the case because there is less demand to fly during this day of the week. Flights from Region of Ontario to New Hampshire on a Wednesday will generally be more expensive and average around C$ 1,754. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to New Hampshire?

In the morning is the cheapest time of day to fly from Region of Ontario to New Hampshire when you can find flight prices for as low as C$ 422. Flying to New Hampshire in the morning is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to New Hampshire is in the afternoon when prices are around C$ 1,826.

How far in advance should I book a flight to New Hampshire?

You are more likely to see cheaper flights to New Hampshire from Region of Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to New Hampshire for around C$ 425 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to New Hampshire from Region of Ontario for as low as C$ 362 on momondo.

Cheap Region of Ontario to New Hampshire flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to New Hampshire

Fastest flight time

1h 15m

Direct flights

Every day

Airports in New Hampshire

52 airports
The fastest flight from Region of Ontario to New Hampshire takes 1h 15m
Direct flights go from Region of Ontario to New Hampshire every day.
There are 52 airports in New Hampshire. From Region of Ontario there are direct flights to Boston Logan Intl (BOS).
Search flight deals

  • When did momondo last update prices for flights from Ontario to New Hampshire?

    Prices for flights from Ontario to New Hampshire were last updated today.

  • How many operators does momondo search for flights from Ontario to New Hampshire?

  • How old do you have to be to fly from Ontario to New Hampshire?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ontario to New Hampshire.

  • What documentation or ID do you need to fly to New Hampshire?

    The necessary travel and health documents for your New Hampshire trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to New Hampshire

Compare and see reviews for airlines that fly from Region of Ontario to New Hampshire with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 762Free CancellationRating
7.4
9,257 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to New Hampshire?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ontario to New Hampshire . Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Ontario to New Hampshire with flexible booking policies on momondo?

Flights from Ontario to New Hampshire with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Ontario to New Hampshire?

Once you have performed a search for Ontario to New Hampshire flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Ontario to New Hampshire right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to New Hampshire now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to New Hampshire and let you know when they change.

An easier way to manage your New Hampshire trip

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