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Cheap flights from Ontario to New Hampshire from $127

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 9/20. 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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Find the cheapest flights from Ontario to New Hampshire

Cheap round-trip flights

Porter Airlines Logo
3:10 pm - 4:51 pmYTZ-BOS
1h 41mnonstop
Porter Airlines Logo
10:10 am - 11:59 amBOS-YTZ
1h 49mnonstop
$203Porter Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
Air Canada Logo
8:15 am - 9:55 amYYZ-BOS
1h 40mnonstop
Air Canada Logo
6:00 am - 7:56 amBOS-YYZ
1h 56mnonstop
$203Air Canada
Find Deal
Wed, Sep 10 - Mon, Sep 15
Porter Airlines Logo
12:00 pm - 5:58 pmYTZ-BOS
5h 58m1 stop
Porter Airlines Logo
7:15 pm - 9:04 pmBOS-YTZ
1h 49mnonstop
$204Porter Airlines
Find Deal
Sun, Oct 12 - Wed, Oct 15
Air Canada Logo
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
Air Canada Logo
6:00 am - 10:39 amBOS-YYZ
4h 39m1 stop
$204Air Canada
Find Deal
Wed, Sep 10 - Mon, Sep 15
Air Transat Logo
8:20 pm - 10:01 pmYTZ-BOS
1h 41mnonstop
Air Transat Logo
9:20 am - 11:09 amBOS-YTZ
1h 49mnonstop
$244Air Transat
Find Deal
Tue, Sep 23 - Sun, Sep 28
United Airlines Logo
10:45 am - 4:28 pmYYZ-BOS
5h 43m1 stop
United Airlines Logo
9:30 am - 2:19 pmBOS-YYZ
4h 49m1 stop
$252United Airlines
Find Deal
Wed, Sep 17 - Wed, Sep 24
WestJet Logo
6:00 am - 5:40 pmYHM-BOS
11h 40m1 stop
WestJet Logo
6:30 pm - 12:40 amBOS-YHM
30h 10m1 stop
$316WestJet
Find Deal
Thu, Sep 18 - Thu, Sep 25
Air Transat Logo
5:00 pm - 6:28 pmYOW-BOS
1h 28mnonstop
Air Transat Logo
3:50 pm - 5:18 pmBOS-YOW
1h 28mnonstop
$318Air Transat
Find Deal
Thu, Oct 9 - Sun, Oct 12
WestJet Logo
6:00 am - 5:40 pmYXU-BOS
11h 40m1 stop
WestJet Logo
6:30 pm - 5:12 amBOS-YXU
10h 42m1 stop
$447WestJet
Find Deal
Sat, Oct 4 - Sat, Oct 11
United Airlines Logo
10:05 am - 7:29 pmYYZ-PWM
9h 24m1 stop
United Airlines Logo
7:26 pm - 10:04 amPWM-YYZ
14h 38m1 stop
$498United Airlines
Find Deal
Wed, Sep 10 - Fri, Sep 19

American Airlines flights from Region of Ontario to New Hampshire

Our best American Airlines deals on Region of Ontario to New Hampshire flight tickets
American Airlines
Sep 2
YYZ5:59 pmToronto Pearson Intl
13h 56m
1 stop
BOS7:55 amBoston Logan Intl
Sep 3
BOS10:30 amBoston Logan Intl
8h 00m
1 stop
YYZ6:30 pmToronto Pearson Intl
$319
Find similar
American Airlines
Sep 2
YYZ12:42 pmToronto Pearson Intl
6h 11m
1 stop
BOS6:53 pmBoston Logan Intl
Sep 5
BOS4:35 pmBoston Logan Intl
6h 28m
1 stop
YYZ11:03 pmToronto Pearson Intl
$323
Find similar
American Airlines
Sep 19
YUL7:50 amMontreal Pierre Elliott Trudeau Intl
9h 30m
1 stop
BOS5:20 pmBoston Logan Intl
Sep 21
BOS7:28 amBoston Logan Intl
4h 56m
1 stop
YUL12:24 pmMontreal Pierre Elliott Trudeau Intl
$324
Find similar

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
Sep 9
YTZ3:10 pmToronto Island
1h 41m
BOS4:51 pmBoston Logan Intl
Sep 17
BOS10:10 amBoston Logan Intl
1h 49m
YTZ11:59 amToronto Island
$203
Find similar
Porter Airlines
Oct 12
YTZ12:00 pmToronto Island
5h 58m
1 stop
BOS5:58 pmBoston Logan Intl
Oct 15
BOS7:15 pmBoston Logan Intl
1h 49m
YTZ9:04 pmToronto Island
$204
Find similar
Porter Airlines
Oct 10
YTZ3:10 pmToronto Island
1h 41m
BOS4:51 pmBoston Logan Intl
Oct 13
BOS7:15 pmBoston Logan Intl
1h 49m
YTZ9:04 pmToronto Island
$205
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 832,500 searches. Data last updated August 21, 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 9/9

3:10 pm-4:51 pm

Nonstop1h 41m

Boston Logan Intl

Wed 9/17

10:10 am-11:59 am

Nonstop1h 49m

$203

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 9/10

8:15 am-9:55 am

Nonstop1h 40m

Boston Logan Intl

Mon 9/15

6:00 am-7:56 am

Nonstop1h 56m

$203

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Sun 10/12

12:00 pm-5:58 pm

1 stop5h 58m

Boston Logan Intl

Wed 10/15

7:15 pm-9:04 pm

Nonstop1h 49m

$204

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 9/10

8:55 pm-10:39 pm

Nonstop1h 44m

Boston Logan Intl

Mon 9/15

6:00 am-10:39 am

1 stop4h 39m

$204

TorontoBoston

YTZ - BOS

YTZBOS

Toronto Island

Tue 9/23

8:20 pm-10:01 pm

Nonstop1h 41m

Boston Logan Intl

Sun 9/28

9:20 am-11:09 am

Nonstop1h 49m

$244

TorontoBoston

YYZ - BOS

YYZBOS

Toronto Pearson Intl

Wed 9/17

10:45 am-4:28 pm

1 stop5h 43m

Boston Logan Intl

Wed 9/24

9:30 am-2:19 pm

1 stop4h 49m

$252

HamiltonBoston

YHM - BOS

YHMBOS

Hamilton

Thu 9/18

6:00 am-5:40 pm

1 stop11h 40m

Boston Logan Intl

Thu 9/25

6:30 pm-12:40 am

1 stop30h 10m

$316

OttawaBoston

YOW - BOS

YOWBOS

Ottawa

Thu 10/9

5:00 pm-6:28 pm

Nonstop1h 28m

Boston Logan Intl

Sun 10/12

3:50 pm-5:18 pm

Nonstop1h 28m

$318

LondonBoston

YXU - BOS

YXUBOS

London

Sat 10/4

6:00 am-5:40 pm

1 stop11h 40m

Boston Logan Intl

Sat 10/11

6:30 pm-5:12 am

1 stop10h 42m

$447

TorontoPortland

YYZ - PWM

YYZPWM

Toronto Pearson Intl

Wed 9/10

10:05 am-7:29 pm

1 stop9h 24m

Portland

Fri 9/19

7:26 pm-10:04 am

1 stop14h 38m

$498

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 July is another great option to travel to New Hampshire, with average flight prices from Region of Ontario averaging around $254.

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 $333. 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 Tuesday, with ticket prices averaging around $1,156.

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 evening. momondo users have found flights departing from Region of Ontario to New Hampshire in the evening for as low as $285. 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 $1,318. 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 $319 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 $250 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

1 airport
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 is 1 airport near New Hampshire: 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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