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Cheap flights from Ontario to New Hampshire from $136

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 3/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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 pm - 9:10 pm
YTZ
-
BOS
1h 35mnonstop
Porter Airlines Logo
3:30 pm - 8:03 pm
BOS
-
YTZ
4h 33m
1 stop
$213Porter Airlines
Wed, Mar 4 - Wed, Mar 11
Porter Airlines Logo
2:05 pm - 6:07 pm
YTZ
-
BOS
4h 02m
1 stop
Porter Airlines Logo
3:30 pm - 8:03 pm
BOS
-
YTZ
4h 33m
1 stop
$214Porter Airlines
Tue, Mar 24 - Tue, Mar 31
Porter Airlines Logo
7:35 pm - 9:10 pm
YTZ
-
BOS
1h 35mnonstop
Porter Airlines Logo
9:00 am - 10:52 am
BOS
-
YTZ
1h 52mnonstop
$215Porter Airlines
Sat, Mar 14 - Tue, Mar 24
Air Canada Logo
1:00 pm - 5:57 pm
YYZ
-
BOS
4h 57m
1 stop
Air Canada Logo
5:30 am - 11:34 am
BOS
-
YYZ
6h 04m
1 stop
$217Air Canada
Wed, Apr 1 - Sun, Apr 5
Air Canada Logo
12:30 pm - 7:12 pm
YTZ
-
BOS
6h 42m
2 stops
Air Canada Logo
5:30 am - 3:02 pm
BOS
-
YTZ
9h 32m
2 stops
$218Air Canada
Tue, Mar 24 - Tue, Mar 31
Air Transat Logo
7:35 pm - 9:10 pm
YTZ
-
BOS
1h 35mnonstop
Air Transat Logo
9:00 am - 10:52 am
BOS
-
YTZ
1h 52mnonstop
$219Air Transat
Fri, Mar 20 - Sun, Mar 22
United Airlines Logo
5:48 pm - 11:20 pm
YOW
-
PWM
5h 32m
1 stop
United Airlines Logo
5:45 am - 5:07 pm
PWM
-
YOW
11h 22m
1 stop
$319United Airlines
Mon, Feb 23 - Wed, Feb 25
Multiple Airlines Logo
7:25 am - 11:59 pm
YHM
-
BOS
16h 34m
1 stop
Multiple Airlines Logo
12:42 pm - 3:00 pm
BOS
-
YHM
26h 18m
2 stops
$370Multiple Airlines
Wed, Mar 25 - Wed, Apr 1
Multiple Airlines Logo
7:25 am - 11:59 pm
YHM
-
BOS
16h 34m
1 stop
Multiple Airlines Logo
5:45 am - 3:00 pm
BOS
-
YHM
9h 15m
1 stop
$396Multiple Airlines
Thu, Mar 26 - Mon, Mar 30
United Airlines Logo
5:48 pm - 11:20 pm
YOW
-
PWM
5h 32m
1 stop
United Airlines Logo
6:00 am - 9:18 pm
PWM
-
YOW
15h 18m
2 stops
$418United Airlines
Fri, Feb 27 - Mon, Mar 2

Delta flights from Region of Ontario to New Hampshire

Our best Delta deals on Region of Ontario to New Hampshire flight tickets
Delta
Mar 6
YYZ7:50 amToronto Pearson Intl
5h 29m
1 stop
BOS1:19 pmBoston Logan Intl
Mar 10
BOS11:00 amBoston Logan Intl
5h 14m
1 stop
YYZ4:14 pmToronto Pearson Intl
$265
Delta
Feb 20
YYZ6:11 pmToronto Pearson Intl
5h 09m
1 stop
BOS11:20 pmBoston Logan Intl
Feb 23
BOS10:03 amBoston Logan Intl
7h 15m
1 stop
YYZ5:18 pmToronto Pearson Intl
$329
Delta
Feb 17
YUL12:52 pmMontreal Pierre Elliott Trudeau Intl
9h 56m
2 stops
BOS10:48 pmBoston Logan Intl
Feb 23
BOS6:00 amBoston Logan Intl
9h 55m
2 stops
YUL3:55 pmMontreal Pierre Elliott Trudeau Intl
$411

WestJet flights from Region of Ontario to New Hampshire

Our best WestJet deals on Region of Ontario to New Hampshire flight tickets
WestJet
Mar 7
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
17h 31m
1 stop
BOS11:31 pmBoston Logan Intl
Mar 14
BOS5:30 amBoston Logan Intl
17h 43m
1 stop
YUL11:13 pmMontreal Pierre Elliott Trudeau Intl
$322
WestJet
Feb 19
YUL9:29 amMontreal Pierre Elliott Trudeau Intl
4h 45m
1 stop
BOS2:14 pmBoston Logan Intl
Feb 22
BOS2:00 pmBoston Logan Intl
4h 35m
1 stop
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
$416
WestJet
Feb 19
YUL6:00 amMontreal Pierre Elliott Trudeau Intl
6h 24m
1 stop
BOS12:24 pmBoston Logan Intl
Feb 22
BOS1:00 pmBoston Logan Intl
5h 35m
1 stop
YUL6:35 pmMontreal Pierre Elliott Trudeau Intl
$417

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 832,500 searches. Data last updated February 8, 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 3/4

7:35 pm-9:10 pm

Nonstop1h 35m

Boston Logan Intl

Wed 3/11

3:30 pm-8:03 pm

1 stop4h 33m

$213

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 3/24

2:05 pm-6:07 pm

1 stop4h 02m

Boston Logan Intl

Tue 3/31

3:30 pm-8:03 pm

1 stop4h 33m

$214

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sat 3/14

7:35 pm-9:10 pm

Nonstop1h 35m

Boston Logan Intl

Tue 3/24

9:00 am-10:52 am

Nonstop1h 52m

$215

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 4/1

1:00 pm-5:57 pm

1 stop4h 57m

Boston Logan Intl

Sun 4/5

5:30 am-11:34 am

1 stop6h 04m

$217

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 3/24

12:30 pm-7:12 pm

2 stops6h 42m

Boston Logan Intl

Tue 3/31

5:30 am-3:02 pm

2 stops9h 32m

$218

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Fri 3/20

7:35 pm-9:10 pm

Nonstop1h 35m

Boston Logan Intl

Sun 3/22

9:00 am-10:52 am

Nonstop1h 52m

$219

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Mon 2/23

5:48 pm-11:20 pm

1 stop5h 32m

Portland

Wed 2/25

5:45 am-5:07 pm

1 stop11h 22m

$319

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Wed 3/25

7:25 am-11:59 pm

1 stop16h 34m

Boston Logan Intl

Wed 4/1

12:42 pm-3:00 pm

2 stops26h 18m

$370

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Thu 3/26

7:25 am-11:59 pm

1 stop16h 34m

Boston Logan Intl

Mon 3/30

5:45 am-3:00 pm

1 stop9h 15m

$396

OttawaPortland

YOW - PWM

YOWPWM

Ottawa

Fri 2/27

5:48 pm-11:20 pm

1 stop5h 32m

Portland

Mon 3/2

6:00 am-9:18 pm

2 stops15h 18m

$418

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 month of March is another great option to travel to New Hampshire, with average flight prices from Region of Ontario averaging around $245.

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 Thursday when prices can be found for as low as $266. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to New Hampshire is Monday, with ticket prices averaging around $1,165.

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

According to our data, the cheapest time of day to fly to New Hampshire is in the morning. momondo users have found flights departing from Region of Ontario to New Hampshire in the morning for as low as $291. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Try not to purchase tickets in the afternoon because they tend to be around $1,268. Of course, these prices can vary depending on the time of year and what airport you fly to.

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 $311 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 $265 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 offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify 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 required travel and health documents for your New Hampshire trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New Hampshire. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to New Hampshire for you.

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

All flight searches from Ontario to New Hampshire on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to New Hampshire.

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

Yes momondo offers price alerts on flights to New Hampshire from Ontario. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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
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