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Cheap flights from New Hampshire to Ontario from $78

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 10/26. 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 New Hampshire to Ontario

Cheap round-trip flights

Air Canada Logo
10:20 am - 4:54 pmBOS-YYZ
6h 34m1 stop
Air Canada Logo
4:25 pm - 6:10 pmYYZ-BOS
1h 45mnonstop
$185Air Canada
Find Deal
Thu, Oct 2 - Sun, Oct 5
Air Canada Logo
4:45 pm - 6:40 pmBOS-YYZ
1h 55mnonstop
Air Canada Logo
8:55 pm - 10:39 pmYYZ-BOS
1h 44mnonstop
$186Air Canada
Find Deal
Thu, Oct 2 - Sun, Oct 5
Porter Airlines Logo
7:15 am - 9:04 amBOS-YTZ
1h 49mnonstop
Porter Airlines Logo
3:10 pm - 4:51 pmYTZ-BOS
1h 41mnonstop
$212Porter Airlines
Find Deal
Sat, Sep 13 - Mon, Sep 15
Porter Airlines Logo
3:30 pm - 7:03 pmBOS-YTZ
3h 33m1 stop
Porter Airlines Logo
3:10 pm - 4:51 pmYTZ-BOS
1h 41mnonstop
$213Porter Airlines
Find Deal
Fri, Sep 12 - Mon, Sep 15
Logo
6:45 pm - 8:34 pmBOS-YTZ
1h 49mnonstop
Logo
5:25 pm - 9:25 pmYTZ-BOS
4h 00m1 stop
$223
Find Deal
Sat, Sep 13 - Sat, Sep 20
WestJet Logo
6:30 pm - 6:52 amBOS-YYZ
12h 22m1 stop
WestJet Logo
6:30 am - 5:40 pmYYZ-BOS
11h 10m1 stop
$255WestJet
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Fri, Oct 17 - Sun, Oct 19
Logo
12:15 pm - 2:04 pmBOS-YTZ
1h 49mnonstop
Logo
7:20 pm - 9:30 amYTZ-BOS
14h 10m2 stops
$255
Find Deal
Sat, Sep 13 - Mon, Sep 15
WestJet Logo
6:30 pm - 6:52 amBOS-YYZ
12h 22m1 stop
WestJet Logo
6:30 am - 5:40 pmYYZ-BOS
11h 10m1 stop
$257WestJet
Find Deal
Fri, Oct 17 - Mon, Oct 20
American Airlines Logo
8:00 am - 2:44 pmBOS-YYZ
6h 44m1 stop
American Airlines Logo
5:59 pm - 10:59 pmYYZ-BOS
5h 00m1 stop
$268American Airlines
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Fri, Sep 19 - Fri, Sep 19
American Airlines Logo
7:00 am - 11:02 pmPWM-YYZ
16h 02m1 stop
American Airlines Logo
7:15 pm - 12:08 pmYYZ-PWM
16h 53m1 stop
$446American Airlines
Find Deal
Tue, Oct 28 - Fri, Oct 31

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
Sep 19
BOS8:00 amBoston Logan Intl
6h 44m
1 stop
YYZ2:44 pmToronto Pearson Intl
Sep 19
YYZ5:59 pmToronto Pearson Intl
5h 00m
1 stop
BOS10:59 pmBoston Logan Intl
$268
Find similar
American Airlines
Aug 27
BOS6:00 amBoston Logan Intl
3h 58m
1 stop
YYZ9:58 amToronto Pearson Intl
Sep 2
YYZ10:38 amToronto Pearson Intl
5h 40m
1 stop
BOS4:18 pmBoston Logan Intl
$409
Find similar
American Airlines
Oct 28
PWM7:00 amPortland
16h 02m
1 stop
YYZ11:02 pmToronto Pearson Intl
Oct 31
YYZ7:15 pmToronto Pearson Intl
16h 53m
1 stop
PWM12:08 pmPortland
$446
Find similar

Delta flights from New Hampshire to Region of Ontario

Our best Delta deals on New Hampshire to Region of Ontario flight tickets
Delta
Sep 30
PWM2:41 pmPortland
8h 18m
1 stop
YYZ10:59 pmToronto Pearson Intl
Oct 7
YYZ6:00 amToronto Pearson Intl
7h 58m
1 stop
PWM1:58 pmPortland
$386
Find similar
Delta
Oct 1
PWM2:41 pmPortland
8h 18m
1 stop
YYZ10:59 pmToronto Pearson Intl
Oct 7
YYZ6:00 amToronto Pearson Intl
7h 58m
1 stop
PWM1:58 pmPortland
$396
Find similar
Delta
Oct 1
PWM2:41 pmPortland
8h 18m
1 stop
YYZ10:59 pmToronto Pearson Intl
Oct 7
YYZ12:15 pmToronto Pearson Intl
10h 54m
2 stops
PWM11:09 pmPortland
$461
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 August 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

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 10/2

10:20 am-4:54 pm

1 stop6h 34m

Toronto Pearson Intl

Sun 10/5

4:25 pm-6:10 pm

Nonstop1h 45m

$185

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Thu 10/2

4:45 pm-6:40 pm

Nonstop1h 55m

Toronto Pearson Intl

Sun 10/5

8:55 pm-10:39 pm

Nonstop1h 44m

$186

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 9/13

7:15 am-9:04 am

Nonstop1h 49m

Toronto Island

Mon 9/15

3:10 pm-4:51 pm

Nonstop1h 41m

$212

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Fri 9/12

3:30 pm-7:03 pm

1 stop3h 33m

Toronto Island

Mon 9/15

3:10 pm-4:51 pm

Nonstop1h 41m

$213

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 9/13

6:45 pm-8:34 pm

Nonstop1h 49m

Toronto Island

Sat 9/20

5:25 pm-9:25 pm

1 stop4h 00m

$223

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 10/17

6:30 pm-6:52 am

1 stop12h 22m

Toronto Pearson Intl

Sun 10/19

6:30 am-5:40 pm

1 stop11h 10m

$255

BostonToronto

BOS - YTZ

BOSYTZ

Boston Logan Intl

Sat 9/13

12:15 pm-2:04 pm

Nonstop1h 49m

Toronto Island

Mon 9/15

7:20 pm-9:30 am

2 stops14h 10m

$255

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 10/17

6:30 pm-6:52 am

1 stop12h 22m

Toronto Pearson Intl

Mon 10/20

6:30 am-5:40 pm

1 stop11h 10m

$257

BostonToronto

BOS - YYZ

BOSYYZ

Boston Logan Intl

Fri 9/19

8:00 am-2:44 pm

1 stop6h 44m

Toronto Pearson Intl

Fri 9/19

5:59 pm-10:59 pm

1 stop5h 00m

$268

PortlandToronto

PWM - YYZ

PWMYYZ

Portland

Tue 10/28

7:00 am-11:02 pm

1 stop16h 02m

Toronto Pearson Intl

Fri 10/31

7:15 pm-12:08 pm

1 stop16h 53m

$446

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 March is, on average, the cheapest month to fly to Region of Ontario from New Hampshire, with most prices found around $285. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from New Hampshire during July instead. Flights to Region of Ontario in July, while not as cheap as those in March, still average around $286.

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 $377 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 $260 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

Best Price Found

$78

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Region of Ontario

4 airports
The best one-way flight to Region of Ontario from New Hampshire in the past 72 hours is $78. The best round-trip flight deal from New Hampshire to Region of Ontario found on momondo in the last 72 hours is $185.
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 4 airports near Region of Ontario: Ottawa (YOW), Montreal Pierre Elliott Trudeau Intl (YUL), Toronto Pearson Intl (YYZ), Toronto Island (YTZ)
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 $722Free CancellationRating
7.2
10,000 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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