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LaGuardia

$122+ Cheap flights from Ontario to LaGuardia, NY (LGA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Ontario to LaGuardia

Keep the following information in mind while searching for Ontario to LaGuardia flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$191
(Kiwi.com)

One-way from

$122
(SmartFares)

Popular in

December

Cheapest in

May

Average price

$234

Good round-trip deal

$208 or less

Good one-way deal

$188 or less
From Ontario to New York LaGuardia
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One-way flight from Ontario to New York LaGuardia
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Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Ontario to New York LaGuardia.
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Price to beat on a one-way flight from Ontario to New York LaGuardia.
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Find flight deals from Ontario to LaGuardia

Cheapest flights from Ontario to LaGuardia
Explore the most affordable flight options available from Ontario to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/45:30 pmYYZ - LGA
Nonstop1h 34mAir Canada
dom. 10/57:25 amLGA - YYZ
Nonstop1h 35mAir Canada
Deal found 9/14$191
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/301:25 pmYYZ - LGA
Nonstop1h 30mAir Canada
jue. 10/26:00 amLGA - YYZ
Nonstop1h 35mAir Canada
Deal found 9/15$194
This SmartFares deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/187:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
sáb. 10/185:30 pmLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/12$201
This SmartFares deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
dom. 10/129:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/14$203
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/197:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
mar. 10/215:30 pmLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/13$205
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
mié. 10/158:55 pmLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/14$206
This FlightHub deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/167:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
dom. 10/199:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/14$207
This lastminute.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/185:25 pmYTZ - LGA
1 stop4h 05mAir Canada
dom. 10/198:45 amLGA - YTZ
1 stop6h 00mAir Canada
Deal found 9/15$209
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/87:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
dom. 10/129:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/14$210
This SmartFares deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/303:20 pmYUL - LGA
Nonstop1h 32mAir Canada
vie. 10/313:20 pmLGA - YUL
Nonstop1h 36mAir Canada
Deal found 9/13$210
This Kiwi.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 10/97:15 amYYZ - LGA
Nonstop1h 40mPorter Airlines
sáb. 10/185:30 pmLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 9/14$211
This Booking.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/285:30 pmYUL - LGA
Nonstop1h 33mAir Canada
mar. 11/43:20 pmLGA - YUL
Nonstop1h 27mAir Canada
Deal found 9/13$213

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.

Fly from

Ontario

Fly to

LaGuardia

Route

Depart

Return

Price

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

sáb. 10/18

5:25 pm-9:30 pm

1 stop4h 05m

New York LaGuardia

dom. 10/19

8:45 am-2:45 pm

1 stop6h 00m

$209

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

mié. 10/29

12:30 pm-4:52 pm

1 stop4h 22m

New York LaGuardia

mié. 11/5

1:05 pm-5:55 pm

1 stop4h 50m

$216

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

jue. 10/9

6:35 am-8:02 am

Nonstop1h 27m

New York LaGuardia

dom. 10/12

7:05 am-8:29 am

Nonstop1h 24m

$227

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

jue. 11/20

12:30 pm-4:59 pm

1 stop4h 29m

New York LaGuardia

mar. 11/25

6:05 am-11:55 am

1 stop5h 50m

$231

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

mié. 10/8

10:25 am-4:52 pm

1 stop6h 27m

New York LaGuardia

dom. 10/12

7:05 am-11:45 am

1 stop4h 40m

$231

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

jue. 10/16

12:25 pm-6:30 pm

1 stop6h 05m

New York LaGuardia

mié. 10/22

8:45 am-2:45 pm

1 stop6h 00m

$231

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

lun. 10/6

4:30 pm-8:59 pm

1 stop4h 29m

New York LaGuardia

mié. 10/8

6:00 am-10:20 am

1 stop4h 20m

$240

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

sáb. 10/4

10:05 am-2:14 pm

1 stop4h 09m

New York LaGuardia

dom. 10/5

7:05 am-12:39 pm

1 stop5h 34m

$248

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

sáb. 11/1

7:40 pm-11:30 pm

1 stop3h 50m

New York LaGuardia

dom. 11/9

6:05 am-10:49 am

1 stop4h 44m

$248

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

jue. 10/30

6:04 am-7:57 am

Nonstop1h 53m

New York LaGuardia

lun. 11/3

9:59 pm-11:39 pm

Nonstop1h 40m

$253

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to New York LaGuardia Airport

What is the cheapest month to book a flight from Region of Ontario to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of $199). Flying from Region of Ontario to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ON to LGA?

Find hourly flight availability from Ontario to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated septiembre 15, 2025.

When flying from Region of Ontario to New York LaGuardia Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Region of Ontario to New York LaGuardia Airport

Explore weekly flight availability from Ontario to LaGuardia. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated septiembre 15, 2025.

The most flights from CAON to LGA are scheduled on a Friday (55 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (40 on average).

Related info for your journey

Find useful and relevant information for your journey from Ontario to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to New York LaGuardia Airport?

    Departing from Region of Ontario to New York LaGuardia Airport will take you 1h 53m. There are 356 mi between Region of Ontario and New York LaGuardia Airport. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to New York LaGuardia Airport one-way?

    One-way options have recently been found by users for as low as $126 on Air Canada. Other airlines that offer cheap prices include Delta from $139 and Porter Airlines from $162 one-way.

  • What are the most popular routes from Region of Ontario to New York LaGuardia Airport?

    The most popular flight routes from Region of Ontario to New York LaGuardia Airport are Toronto Pearson Intl - New York LaGuardia, Montreal Pierre Elliott Trudeau Intl - New York LaGuardia and Toronto Island - New York LaGuardia.

  • What are the most reliable airlines from Region of Ontario to New York LaGuardia Airport?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Region of Ontario to New York LaGuardia Airport on time: WestJet (79%), Delta (76%), Endeavor Airlines (76%).

  • What are the cheapest flights from Region of Ontario to New York LaGuardia Airport?

    Looking at all options, your cheapest flight can be booked for $131. While the most popular route (Toronto Pearson Intl - New York LaGuardia) can be booked for $206 on average, our data indicates $344 when flying from Region of Ontario to New York LaGuardia Airport.

  • Can I find deals for flights from Ontario to LaGuardia that include hotel bookings?

    Yes. In addition to deals on Ontario to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to LaGuardia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to LaGuardia.

  • Can I find deals for business class flights from Ontario to LaGuardia?

    Yes. Cheapflights offers flight deals from Ontario to LaGuardia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Region of Ontario to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of $199). Flying from Region of Ontario to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Mahwah
Secaucus
Yonkers
Ronkonkoma
East Rutherford
North Bergen
Stamford
Staten Island
New Brunswick
Absecon
Carle Place
East Brunswick
Westbury
Avenel
Paterson
Fort Lee
Seaside Heights

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Ontario to LaGuardia

Discover the top 6 airlines that operate flights from Ontario to LaGuardia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$254FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$130Average$258FlexibilityNo cancel feeOn-time69%
Porter AirlinesCheapest$159Average$237FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$167Average$321FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$191Average$316FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$225Average$271FlexibilityNo cancel feeOn-time50%

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