Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to New Hampshire from C$ 174

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 9/1. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
10:30 a.m. - 12:05 p.m.
YTZ
-
BOS
1h 35mdirect
Porter Airlines Logo
6:55 p.m. - 8:50 p.m.
BOS
-
YTZ
1h 55mdirect
C$ 291Porter Airlines
Tue, 13 Jan - Tue, 13 Jan
Air Canada Logo
9:00 a.m. - 2:52 p.m.
YYZ
-
BOS
5h 52m1 stop
Air Canada Logo
3:40 p.m. - 8:30 p.m.
BOS
-
YYZ
4h 50m1 stop
C$ 291Air Canada
Sat, 17 Jan - Sun, 18 Jan
Multiple Airlines Logo
7:10 a.m. - 11:19 p.m.
YYZ
-
BOS
16h 09m1 stop
Multiple Airlines Logo
5:27 p.m. - 2:40 p.m.
BOS
-
YYZ
21h 13m1 stop
C$ 295Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Multiple Airlines Logo
7:10 a.m. - 11:19 p.m.
YYZ
-
BOS
16h 09m1 stop
Multiple Airlines Logo
5:27 p.m. - 2:40 p.m.
BOS
-
YYZ
21h 13m1 stop
C$ 312Multiple Airlines
Thu, 22 Jan - Thu, 29 Jan
Delta Logo
6:00 a.m. - 12:19 p.m.
YUL
-
BOS
6h 19m1 stop
Delta Logo
6:00 a.m. - 3:56 p.m.
BOS
-
YUL
9h 56m2 stops
C$ 379Delta
Sun, 18 Jan - Fri, 23 Jan
American Airlines Logo
3:59 p.m. - 10:55 p.m.
YUL
-
BOS
6h 56m1 stop
American Airlines Logo
11:10 a.m. - 3:20 p.m.
BOS
-
YUL
4h 10m1 stop
C$ 390American Airlines
Fri, 23 Jan - Sun, 25 Jan
American Airlines Logo
7:30 a.m. - 3:15 p.m.
YUL
-
BOS
7h 45m1 stop
American Airlines Logo
11:10 a.m. - 3:20 p.m.
BOS
-
YUL
4h 10m1 stop
C$ 391American Airlines
Thu, 22 Jan - Thu, 29 Jan
Delta Logo
10:16 a.m. - 11:22 p.m.
YYZ
-
PWM
13h 06m1 stop
Delta Logo
12:43 p.m. - 8:26 p.m.
PWM
-
YYZ
7h 43m1 stop
C$ 541Delta
Thu, 29 Jan - Mon, 2 Feb
United Airlines Logo
6:00 a.m. - 2:39 p.m.
YUL
-
PWM
8h 39m1 stop
United Airlines Logo
8:40 a.m. - 1:28 p.m.
PWM
-
YUL
4h 48m1 stop
C$ 665United Airlines
Sat, 24 Jan - Sat, 31 Jan
United Airlines Logo
3:40 p.m. - 9:27 p.m.
YUL
-
PWM
5h 47m1 stop
United Airlines Logo
9:10 a.m. - 4:21 p.m.
PWM
-
YUL
7h 11m1 stop
C$ 673United Airlines
Thu, 21 May - Sat, 23 May

Porter Airlines flights from Region of Ontario to New Hampshire

Our best Porter Airlines deals on Region of Ontario to New Hampshire flight tickets
Porter Airlines
13 Jan
YTZ10:30 a.m.Toronto Island
1h 35m
BOS12:05 p.m.Boston Logan Intl
13 Jan
BOS6:55 p.m.Boston Logan Intl
1h 55m
YTZ8:50 p.m.Toronto Island
C$ 291
Find similar
Porter Airlines
8 Jan
YTZ2:05 p.m.Toronto Island
4h 05m
1 stop
BOS6:10 p.m.Boston Logan Intl
11 Jan
BOS3:30 p.m.Boston Logan Intl
6h 33m
1 stop
YTZ10:03 p.m.Toronto Island
C$ 293
Find similar
Porter Airlines
8 Jan
YTZ2:05 p.m.Toronto Island
4h 05m
1 stop
BOS6:10 p.m.Boston Logan Intl
11 Jan
BOS9:00 a.m.Boston Logan Intl
1h 55m
YTZ10:55 a.m.Toronto Island
C$ 294
Find similar

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
28 Jan
YYZ8:55 p.m.Toronto Pearson Intl
1h 42m
BOS10:37 p.m.Boston Logan Intl
30 Jan
BOS6:15 a.m.Boston Logan Intl
2h 02m
YYZ8:17 a.m.Toronto Pearson Intl
C$ 325
Find similar
United Airlines
28 Jan
YYZ8:55 p.m.Toronto Pearson Intl
1h 42m
BOS10:37 p.m.Boston Logan Intl
30 Jan
BOS8:15 a.m.Boston Logan Intl
5h 28m
1 stop
YYZ1:43 p.m.Toronto Pearson Intl
C$ 339
Find similar
United Airlines
12 Jan
YYZ7:30 a.m.Toronto Pearson Intl
5h 43m
1 stop
BOS1:13 p.m.Boston Logan Intl
12 Jan
BOS4:15 p.m.Boston Logan Intl
5h 09m
1 stop
YYZ9:24 p.m.Toronto Pearson Intl
C$ 353
Find similar

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 25 December 2025.
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

Tue 13/1

10:30 a.m.-12:05 p.m.

Nonstop1h 35m

Boston Logan Intl

Tue 13/1

6:55 p.m.-8:50 p.m.

Nonstop1h 55m

C$ 291

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Sat 17/1

9:00 a.m.-2:52 p.m.

1 stop5h 52m

Boston Logan Intl

Sun 18/1

3:40 p.m.-8:30 p.m.

1 stop4h 50m

C$ 291

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 22/1

7:10 a.m.-11:19 p.m.

1 stop16h 09m

Boston Logan Intl

Thu 29/1

5:27 p.m.-2:40 p.m.

1 stop21h 13m

C$ 295

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Thu 22/1

7:10 a.m.-11:19 p.m.

1 stop16h 09m

Boston Logan Intl

Thu 29/1

5:27 p.m.-2:40 p.m.

1 stop21h 13m

C$ 312

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Sun 18/1

6:00 a.m.-12:19 p.m.

1 stop6h 19m

Boston Logan Intl

Fri 23/1

6:00 a.m.-3:56 p.m.

2 stops9h 56m

C$ 379

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Fri 23/1

3:59 p.m.-10:55 p.m.

1 stop6h 56m

Boston Logan Intl

Sun 25/1

11:10 a.m.-3:20 p.m.

1 stop4h 10m

C$ 390

MontrealBoston

YUL - BOS

YULBOS

Montreal Pierre Elliott Trudeau Intl

Thu 22/1

7:30 a.m.-3:15 p.m.

1 stop7h 45m

Boston Logan Intl

Thu 29/1

11:10 a.m.-3:20 p.m.

1 stop4h 10m

C$ 391

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Thu 29/1

10:16 a.m.-11:22 p.m.

1 stop13h 06m

Portland

Mon 2/2

12:43 p.m.-8:26 p.m.

1 stop7h 43m

C$ 541

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Sat 24/1

6:00 a.m.-2:39 p.m.

1 stop8h 39m

Portland

Sat 31/1

8:40 a.m.-1:28 p.m.

1 stop4h 48m

C$ 665

MontrealPortland

YUL - PWM

YULPWM

Montreal Pierre Elliott Trudeau Intl

Thu 21/5

3:40 p.m.-9:27 p.m.

1 stop5h 47m

Portland

Sat 23/5

9:10 a.m.-4:21 p.m.

1 stop7h 11m

C$ 673

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 March. Flight prices, which tend to average around C$ 335, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of March, then book flights to New Hampshire from Region of Ontario during October instead. Flights to New Hampshire in October, while not as cheap as those in March, 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$ 551. 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$ 1,764. 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$ 427. 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$ 1,840.

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$ 430 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$ 371 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$ 749Free CancellationRating
7.4
9,115 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 24/1
Sat 31/1
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to New Hampshire

Popular Cities in New Hampshire

Popular flights according to clicks in the last 7 days on momondo
Flights to Fort Lauderdalefrom C$ 139
Flights to Orlandofrom C$ 150
Flights to New Yorkfrom C$ 202
Flights to Las Vegasfrom C$ 122
Flights to Los Angelesfrom C$ 152
Flights to Miamifrom C$ 284
Flights to San Franciscofrom C$ 122
Flights to Honolulufrom C$ 320
Flights to Phoenixfrom C$ 159
Flights to Tampafrom C$ 174
Flights to Chicagofrom C$ 187
Flights to Houstonfrom C$ 253