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Cheap flights from New Hampshire to Ontario from $107

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New Hampshire to Ontario departing on 1/29. 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
0 bags

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Find the cheapest flights from New Hampshire to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:34 am - 12:25 am
BOS
-
YOW
18h 51m1 stop
Multiple Airlines Logo
4:20 pm - 4:28 pm
YOW
-
BOS
24h 08m3 stops
$203Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
5:34 am - 5:25 pm
BOS
-
YOW
11h 51m1 stop
Multiple Airlines Logo
4:20 pm - 4:28 pm
YOW
-
BOS
24h 08m3 stops
$218Multiple Airlines
Wed, Jan 21 - Sun, Jan 25
Air Canada Logo
6:55 pm - 8:58 pm
BOS
-
YYZ
2h 03mnonstop
Air Canada Logo
2:15 pm - 3:57 pm
YYZ
-
BOS
1h 42mnonstop
$222Air Canada
Sat, Feb 7 - Tue, Feb 10
Air Canada Logo
5:30 am - 10:49 am
BOS
-
YYZ
5h 19m1 stop
Air Canada Logo
10:00 pm - 9:32 am
YYZ
-
BOS
11h 32m1 stop
$229Air Canada
Thu, Jan 22 - Sun, Jan 25
Porter Airlines Logo
9:00 am - 10:55 am
BOS
-
YTZ
1h 55mnonstop
Porter Airlines Logo
2:05 pm - 6:10 pm
YTZ
-
BOS
4h 05m1 stop
$237Porter Airlines
Fri, Jan 30 - Fri, Feb 6
Porter Airlines Logo
9:00 am - 10:55 am
BOS
-
YTZ
1h 55mnonstop
Porter Airlines Logo
6:55 pm - 8:30 pm
YTZ
-
BOS
1h 35mnonstop
$239Porter Airlines
Fri, Jan 9 - Mon, Jan 12
American Airlines Logo
5:30 am - 7:00 pm
PWM
-
YYZ
13h 30m2 stops
American Airlines Logo
10:30 am - 9:37 pm
YYZ
-
PWM
11h 07m2 stops
$391American Airlines
Sat, Jan 31 - Sat, Feb 7
American Airlines Logo
5:30 am - 7:00 pm
PWM
-
YYZ
13h 30m2 stops
American Airlines Logo
10:30 am - 9:37 pm
YYZ
-
PWM
11h 07m2 stops
$395American Airlines
Sat, Jan 31 - Sat, Feb 7
Delta Logo
6:00 am - 1:22 pm
PWM
-
YUL
7h 22m1 stop
Delta Logo
2:15 pm - 11:22 pm
YUL
-
PWM
9h 07m1 stop
$472Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
6:00 am - 1:22 pm
PWM
-
YUL
7h 22m1 stop
Delta Logo
2:15 pm - 11:22 pm
YUL
-
PWM
9h 07m1 stop
$596Delta
Thu, Jan 22 - Fri, Jan 23

Air Canada flights from New Hampshire to Region of Ontario

Our best Air Canada deals on New Hampshire to Region of Ontario flight tickets
Air Canada
Jan 14
BOS1:00 pmBoston Logan Intl
2h 00m
YYZ3:00 pmToronto Pearson Intl
Jan 15
YYZ4:20 pmToronto Pearson Intl
1h 42m
BOS6:02 pmBoston Logan Intl
$222
Find similar
Air Canada
Jan 22
BOS5:30 amBoston Logan Intl
5h 19m
1 stop
YYZ10:49 amToronto Pearson Intl
Jan 25
YYZ8:20 amToronto Pearson Intl
1h 42m
BOS10:02 amBoston Logan Intl
$227
Find similar
Air Canada
Jan 22
BOS5:30 amBoston Logan Intl
5h 19m
1 stop
YYZ10:49 amToronto Pearson Intl
Jan 25
YYZ10:00 pmToronto Pearson Intl
11h 32m
1 stop
BOS9:32 amBoston Logan Intl
$229
Find similar

American Airlines flights from New Hampshire to Region of Ontario

Our best American Airlines deals on New Hampshire to Region of Ontario flight tickets
American Airlines
Jan 31
PWM5:30 amPortland
13h 30m
2 stops
YYZ7:00 pmToronto Pearson Intl
Feb 7
YYZ10:30 amToronto Pearson Intl
11h 07m
2 stops
PWM9:37 pmPortland
$391
Find similar
American Airlines
Jan 31
PWM5:30 amPortland
13h 30m
2 stops
YYZ7:00 pmToronto Pearson Intl
Feb 7
YYZ10:30 amToronto Pearson Intl
11h 07m
2 stops
PWM9:37 pmPortland
$395
Find similar
American Airlines
Jan 31
PWM5:30 amPortland
13h 30m
2 stops
YYZ7:00 pmToronto Pearson Intl
Feb 7
YYZ10:30 amToronto Pearson Intl
11h 07m
2 stops
PWM9:37 pmPortland
$410
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from New Hampshire to Region of Ontario 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 December 18, 2025.
Use the filters below to find and compare flights from New Hampshire to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Thu 1/22

5:34 am-12:25 am

1 stop18h 51m

Ottawa

Sun 1/25

4:20 pm-4:28 pm

3 stops24h 08m

$203

BostonOttawa

BOS - YOW

BOSYOW

Boston Logan Intl

Wed 1/21

5:34 am-5:25 pm

1 stop11h 51m

Ottawa

Sun 1/25

4:20 pm-4:28 pm

3 stops24h 08m

$218

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Sat 2/7

6:55 pm-8:58 pm

Nonstop2h 03m

Toronto Pearson Intl

Tue 2/10

2:15 pm-3:57 pm

Nonstop1h 42m

$222

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 1/22

5:30 am-10:49 am

1 stop5h 19m

Toronto Pearson Intl

Sun 1/25

10:00 pm-9:32 am

1 stop11h 32m

$229

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/30

9:00 am-10:55 am

Nonstop1h 55m

Toronto Island

Fri 2/6

2:05 pm-6:10 pm

1 stop4h 05m

$237

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 1/9

9:00 am-10:55 am

Nonstop1h 55m

Toronto Island

Mon 1/12

6:55 pm-8:30 pm

Nonstop1h 35m

$239

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/31

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sat 2/7

10:30 am-9:37 pm

2 stops11h 07m

$391

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Sat 1/31

5:30 am-7:00 pm

2 stops13h 30m

Toronto Pearson Intl

Sat 2/7

10:30 am-9:37 pm

2 stops11h 07m

$395

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Wed 1/14

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Wed 1/21

2:15 pm-11:22 pm

1 stop9h 07m

$472

PortlandMontreal

PWM - YUL

PWMYUL

Portland

Thu 1/22

6:00 am-1:22 pm

1 stop7h 22m

Montreal Pierre Elliott Trudeau Intl

Fri 1/23

2:15 pm-11:22 pm

1 stop9h 07m

$596

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 Ontario from

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

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 Region of Ontario?

The month of October is, on average, the cheapest month to fly to Region of Ontario from New Hampshire, with most prices found around $273. If you aren’t able to travel during the month of October, then book flights to Region of Ontario from New Hampshire during September instead. Flights to Region of Ontario in September, while not as cheap as those in October, still average around $281.

What is the cheapest day to depart on your flight to Region of Ontario?

According to our data, Wednesday is the cheapest day to fly to Region of Ontario from New Hampshire. The lowest ticket price found for a Wednesday departure recently was $679. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from New Hampshire to Region of Ontario on a Thursday will generally be more expensive and average around $702. 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 Region of Ontario?

According to our data, the cheapest time of day to fly to Region of Ontario is in the afternoon. momondo users have found flights departing from New Hampshire to Region of Ontario in the afternoon for as low as $680. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $702.

How far in advance should I book a flight to Region of Ontario?

You are more likely to see cheaper flights to Region of Ontario from New Hampshire when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from New Hampshire for as low as $294 on momondo.

Cheap New Hampshire to Region of Ontario flight deals and tips

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

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The fastest flight from New Hampshire to Region of Ontario takes 1h 25m
Direct flights go from New Hampshire to Region of Ontario every day.
There are 123 airports in Region of Ontario. From New Hampshire there are direct flights to Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

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

    Prices for flights from New Hampshire to Ontario are updated daily.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from New Hampshire to Ontario.

  • What documentation or ID do you need to fly to Ontario?

    The necessary travel and health documents for your Ontario 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 New Hampshire to Region of Ontario

Compare and see reviews for airlines that fly from New Hampshire to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $719Free CancellationRating
7.2
11,054 reviews
Search American Airlines flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for New Hampshire to Ontario flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from New Hampshire.

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

Of course. momondo tracks the price of New Hampshire to Ontario flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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