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Cheap flights from New York LaGuardia Airport to Ontario from $89

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 York LaGuardia Airport to Ontario departing on 2/24. 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 York LaGuardia Airport to Ontario

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:00 pm - 2:39 pm
LGA
-
YTZ
1h 39mnonstop
Air Canada Logo
11:00 am - 12:21 pm
YTZ
-
LGA
1h 21mnonstop
$174Air Canada
Tue, Apr 28 - Fri, May 1
Air Canada Logo
8:55 am - 2:22 pm
LGA
-
YTZ
5h 27m
1 stop
Air Canada Logo
6:10 pm - 7:31 pm
YTZ
-
LGA
1h 21mnonstop
$179Air Canada
Tue, Apr 28 - Fri, May 1
Air Canada Logo
8:55 am - 2:22 pm
LGA
-
YTZ
5h 27m
1 stop
Air Canada Logo
11:00 am - 12:21 pm
YTZ
-
LGA
1h 21mnonstop
$180Air Canada
Tue, Apr 28 - Thu, Apr 30
Air Canada Logo
6:30 pm - 8:09 pm
LGA
-
YTZ
1h 39mnonstop
Air Canada Logo
11:00 am - 12:21 pm
YTZ
-
LGA
1h 21mnonstop
$194Air Canada
Fri, May 8 - Sun, May 10
Multiple Airlines Logo
9:55 am - 12:50 am
LGA
-
YYZ
14h 55m
1 stop
Multiple Airlines Logo
7:15 am - 8:00 pm
YYZ
-
LGA
12h 45m
1 stop
$227Multiple Airlines
Tue, Mar 3 - Wed, Mar 4
Porter Airlines Logo
5:50 pm - 12:43 am
LGA
-
YOW
6h 53m
1 stop
Porter Airlines Logo
10:00 am - 4:55 pm
YOW
-
LGA
6h 55m
1 stop
$314Porter Airlines
Thu, Feb 26 - Sun, Mar 1
Porter Airlines Logo
5:55 pm - 12:38 am
LGA
-
YOW
6h 43m
1 stop
Porter Airlines Logo
3:05 pm - 8:00 pm
YOW
-
LGA
4h 55m
1 stop
$315Porter Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
12:40 pm - 4:23 pm
LGA
-
YOW
3h 43m
1 stop
Multiple Airlines Logo
3:05 pm - 8:00 pm
YOW
-
LGA
4h 55m
1 stop
$319Multiple Airlines
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
11:35 am - 5:15 pm
LGA
-
YQT
5h 40m
1 stop
United Airlines Logo
5:15 am - 11:30 pm
YQT
-
LGA
18h 15m
2 stops
$557United Airlines
Fri, Jun 5 - Wed, Jun 10
WestJet Logo
6:05 am - 6:25 pm
LGA
-
YQT
12h 20m
2 stops
WestJet Logo
7:00 pm - 5:12 pm
YQT
-
LGA
22h 12m
2 stops
$1,728WestJet
Fri, Jun 5 - Tue, Jun 9

Porter Airlines flights from New York LaGuardia Airport to Region of Ontario

Our best Porter Airlines deals on New York LaGuardia Airport to Region of Ontario flight tickets
Porter Airlines
Mar 16
LGA9:55 amNew York LaGuardia
6h 57m
1 stop
YUL4:52 pmMontreal Pierre Elliott Trudeau Intl
Mar 19
YUL10:35 amMontreal Pierre Elliott Trudeau Intl
6h 20m
1 stop
LGA4:55 pmNew York LaGuardia
$244
Porter Airlines
Mar 27
LGA5:55 pmNew York LaGuardia
6h 37m
1 stop
YUL12:32 amMontreal Pierre Elliott Trudeau Intl
Mar 31
YUL10:15 amMontreal Pierre Elliott Trudeau Intl
6h 40m
1 stop
LGA4:55 pmNew York LaGuardia
$248
Porter Airlines
Mar 3
LGA9:55 amNew York LaGuardia
6h 57m
1 stop
YUL4:52 pmMontreal Pierre Elliott Trudeau Intl
Mar 10
YUL10:15 amMontreal Pierre Elliott Trudeau Intl
6h 40m
1 stop
LGA4:55 pmNew York LaGuardia
$250

Air Canada flights from New York LaGuardia Airport to Region of Ontario

Our best Air Canada deals on New York LaGuardia Airport to Region of Ontario flight tickets
Air Canada
Apr 28
LGA1:00 pmNew York LaGuardia
1h 39m
YTZ2:39 pmToronto Island
May 1
YTZ11:00 amToronto Island
1h 21m
LGA12:21 pmNew York LaGuardia
$174
Air Canada
Apr 28
LGA8:55 amNew York LaGuardia
5h 27m
1 stop
YTZ2:22 pmToronto Island
May 1
YTZ6:10 pmToronto Island
1h 21m
LGA7:31 pmNew York LaGuardia
$179
Air Canada
Apr 28
LGA8:55 amNew York LaGuardia
5h 27m
1 stop
YTZ2:22 pmToronto Island
Apr 30
YTZ11:00 amToronto Island
1h 21m
LGA12:21 pmNew York LaGuardia
$180

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport 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 February 3, 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Tue 4/28

1:00 pm-2:39 pm

Nonstop1h 39m

Toronto Island

Fri 5/1

11:00 am-12:21 pm

Nonstop1h 21m

$174

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Tue 4/28

8:55 am-2:22 pm

1 stop5h 27m

Toronto Island

Fri 5/1

6:10 pm-7:31 pm

Nonstop1h 21m

$179

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Tue 4/28

8:55 am-2:22 pm

1 stop5h 27m

Toronto Island

Thu 4/30

11:00 am-12:21 pm

Nonstop1h 21m

$180

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Fri 5/8

6:30 pm-8:09 pm

Nonstop1h 39m

Toronto Island

Sun 5/10

11:00 am-12:21 pm

Nonstop1h 21m

$194

New YorkToronto

LGA - YYZ

LGAYYZ

New York LaGuardia

Tue 3/3

9:55 am-12:50 am

1 stop14h 55m

Toronto Pearson Intl

Wed 3/4

7:15 am-8:00 pm

1 stop12h 45m

$227

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 2/26

5:50 pm-12:43 am

1 stop6h 53m

Ottawa

Sun 3/1

10:00 am-4:55 pm

1 stop6h 55m

$314

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 3/19

5:55 pm-12:38 am

1 stop6h 43m

Ottawa

Thu 3/26

3:05 pm-8:00 pm

1 stop4h 55m

$315

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Thu 2/26

12:40 pm-4:23 pm

1 stop3h 43m

Ottawa

Sun 3/1

3:05 pm-8:00 pm

1 stop4h 55m

$319

New YorkThunder Bay

LGA - YQT

LGAYQT

New York LaGuardia

Fri 6/5

11:35 am-5:15 pm

1 stop5h 40m

Thunder Bay

Wed 6/10

5:15 am-11:30 pm

2 stops18h 15m

$557

New YorkThunder Bay

LGA - YQT

LGAYQT

New York LaGuardia

Fri 6/5

6:05 am-6:25 pm

2 stops12h 20m

Thunder Bay

Tue 6/9

7:00 pm-5:12 pm

2 stops22h 12m

$1,728

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 York LaGuardia Airport 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 June is, on average, the cheapest month to fly to Region of Ontario from New York LaGuardia Airport, with most prices found around $253. If you aren’t able to travel during the month of June, then book flights to Region of Ontario from New York LaGuardia Airport during September instead. Flights to Region of Ontario in September, while not as cheap as those in June, still average around $263.

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

According to our data, Friday is the cheapest day to fly to Region of Ontario from New York LaGuardia Airport. The lowest ticket price found for a Friday departure recently was $327. 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 York LaGuardia Airport to Region of Ontario on a Sunday will generally be more expensive and average around $399. 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 morning. momondo users have found flights departing from New York LaGuardia Airport to Region of Ontario in the morning for as low as $354. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $400.

What is the cheapest New York LaGuardia to Ontario flight route?

Fly from New York LaGuardia to Toronto Island for the best New York LaGuardia - Ontario flight prices

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 York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $279 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 York LaGuardia Airport for as low as $140 on momondo.

What cabin class options are available on New York LaGuardia to Ontario flights?

There are 4 cabin classes available to choose from on New York LaGuardia to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on New York LaGuardia Airport to Region of Ontario flights?

You could potentially save up to 8% on your flight if you consider stops on a New York LaGuardia Airport to Region of Ontario flight.

Cheap New York LaGuardia Airport to Region of Ontario flight deals and tips

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

Best Price Found

$75

Fastest flight time

1h 25m

Direct flights

Every day

Airports in Region of Ontario

123 airports
The best one-way flight to Region of Ontario from New York LaGuardia Airport in the past 72 hours is $75. The best round-trip flight deal from New York LaGuardia Airport to Region of Ontario found on momondo in the last 72 hours is $193.
The fastest flight from New York LaGuardia Airport to Region of Ontario takes 1h 25m
Direct flights go from New York LaGuardia Airport to Region of Ontario every day.
There are 123 airports in Region of Ontario. From New York LaGuardia Airport there are direct flights to Montreal Pierre Elliott Trudeau Intl (YUL).
Search flight deals

  • When did momondo last update prices for flights from New York LaGuardia Airport to Ontario?

    Prices for flights from New York LaGuardia Airport to Ontario are refreshed on a daily basis.

  • How many operators does momondo search for flights from New York LaGuardia Airport to Ontario?

  • How old do you have to be to fly from New York LaGuardia Airport to Ontario?

    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 New York LaGuardia Airport 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.

  • What is the most popular plane model from New York LaGuardia Airport to Region of Ontario?

Best airlines flying from New York LaGuardia Airport to Region of Ontario

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Region of Ontario with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $96Free CancellationRating
7.9
8,138 reviews
Search Delta flights
Air CanadaPriceFrom $113Free CancellationRating
7.1
10,684 reviews
Search Air Canada flights
United AirlinesPriceFrom $144Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
Porter AirlinesPriceFrom $165Free CancellationRating
7.9
412 reviews
Search Porter Airlines flights
Air TransatPriceFrom $169Free CancellationRating
7.7
502 reviews
Search Air Transat flights
WestJetPriceFrom $194Free CancellationRating
7.2
3,255 reviews
Search WestJet flights
American AirlinesPriceFrom $226Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from New York to Ontario. momondo saves you time and could save you money on your trip.

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

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

How can momondo help me find flights from New York 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 York.

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

Price alerts on flights to Ontario from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Region of Ontario trip

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