HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
LaGuardia

$99+ 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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to LaGuardia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 October 30, 2025.

This Trip.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/45:25 pmYYZ - LGA
Nonstop1h 38mAir Canada
Sun 12/76:05 amLGA - YYZ
1 stop4h 44mAir Canada
Deal found 10/28$184
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Thu 12/45:25 pmYYZ - LGA
Nonstop1h 38mAir Canada
Wed 12/1010:10 amLGA - YYZ
Nonstop1h 43mAir Canada
Deal found 10/28$188
This Jettzy deal was found by Cheapflights users on 10/28. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:00 pmYYZ - LGA
Nonstop1h 38mAir Canada
Mon 12/86:05 amLGA - YYZ
Nonstop1h 43mAir Canada
Deal found 10/28$191
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/124:20 pmYYZ - LGA
Nonstop1h 38mAir Canada
Mon 12/156:05 amLGA - YYZ
Nonstop1h 43mAir Canada
Deal found 10/28$194
This Trip.com deal was found by Cheapflights users on 10/28. 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.
Thu 11/2712:30 pmYTZ - LGA
1 stop6h 33mAir Canada
Mon 12/16:05 amLGA - YTZ
1 stop5h 50mAir Canada
Deal found 10/28$195
This Trip.com deal was found by Cheapflights users on 10/29. 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.
Wed 12/38:55 pmYYZ - LGA
Nonstop1h 38mAir Canada
Sun 12/76:05 amLGA - YYZ
Nonstop1h 43mAir Canada
Deal found 10/29$197
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:55 pmYYZ - LGA
Nonstop1h 38mAir Canada
Sun 12/146:05 amLGA - YYZ
1 stop4h 44mAir Canada
Deal found 10/28$199
This Vliegwinkel deal was found by Cheapflights users on 10/28. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:30 pmYTZ - LGA
1 stop6h 33mAir Canada
Sun 11/3010:35 amLGA - YTZ
2 stops7h 38mAir Canada
Deal found 10/28$200
This Bookaflight.co.il deal was found by Cheapflights users on 10/29. 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 Bookaflight.co.il is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/106:25 amYYZ - LGA
Nonstop1h 42mAir Canada
Wed 12/107:50 pmLGA - YYZ
Nonstop1h 43mAir Canada
Deal found 10/29$201
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1310:30 amYTZ - LGA
1 stop4h 12mAir Canada
Sat 12/201:05 pmLGA - YTZ
1 stop4h 50mAir Canada
Deal found 10/28$202
This Air Canada deal was found by Cheapflights users on 10/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/58:55 pmYYZ - LGA
Nonstop1h 38mAir Canada
Mon 12/86:05 amLGA - YYZ
Nonstop1h 43mAir Canada
Deal found 10/29$203
This Air Canada deal was found by Cheapflights users on 10/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2712:00 pmYYZ - LGA
1 stop4h 59mAir Canada
Sat 11/291:05 pmLGA - YYZ
1 stop6h 39mAir Canada
Deal found 10/28$204

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 October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$184
(Trip.com)

One-way from

$99
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$252

Good round-trip deal

$220 or less

Good one-way deal

$186 or less
Provider with most accurate pricing for Toronto (YTO)-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Toronto (YTO)-New York (NYC) flights.
Search Deals
From Ontario to New York LaGuardia
Search Deals
One-way flight from Ontario to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($11 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Ontario to New York LaGuardia.
Search Deals
Price to beat on a one-way flight from Ontario to New York LaGuardia.
Search Deals

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 October 30, 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

Wed 12/3

8:30 am-12:23 pm

1 stop3h 53m

New York LaGuardia

Sun 12/7

6:05 am-11:55 am

1 stop5h 50m

$201

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Sat 12/13

10:30 am-2:42 pm

1 stop4h 12m

New York LaGuardia

Sat 12/20

1:05 pm-5:55 pm

1 stop4h 50m

$202

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Sat 12/6

5:30 pm-7:02 pm

Nonstop1h 32m

New York LaGuardia

Sun 12/7

6:05 am-7:32 am

Nonstop1h 27m

$229

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Thu 12/4

5:25 pm-7:03 pm

Nonstop1h 38m

New York LaGuardia

Mon 12/8

6:05 am-12:40 pm

1 stop6h 35m

$230

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Wed 11/26

12:30 pm-4:59 pm

1 stop4h 29m

New York LaGuardia

Mon 12/1

6:05 am-11:55 am

1 stop5h 50m

$234

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Thu 11/27

12:30 pm-7:03 pm

1 stop6h 33m

New York LaGuardia

Mon 12/1

6:05 am-11:55 am

1 stop5h 50m

$235

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Sat 12/13

5:30 pm-9:33 pm

1 stop4h 03m

New York LaGuardia

Sun 12/14

6:05 am-11:55 am

1 stop5h 50m

$237

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

Thu 12/4

3:00 pm-9:25 pm

1 stop6h 25m

New York LaGuardia

Wed 12/10

5:55 pm-12:41 am

1 stop6h 46m

$256

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Wed 11/26

4:45 pm-11:16 pm

1 stop6h 31m

New York LaGuardia

Sat 11/29

6:05 am-7:32 am

Nonstop1h 27m

$268

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 12/25

9:15 am-2:09 pm

1 stop4h 54m

New York LaGuardia

Fri 1/2

6:05 am-7:32 am

Nonstop1h 27m

$268

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 60 results
1
2
3
...
6

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, May is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of $83). Flying from Region of Ontario to New York LaGuardia Airport in March is currently the most expensive (average of $177). 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 October 30, 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to New York LaGuardia Airport in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Region of Ontario to New York LaGuardia Airport?

Use this chart to determine the cheapest time to fly round-trip from Ontario to LaGuardia. Price data was last updated on October 27, 2024.

Travelers seeking maximum savings on their Region of Ontario to New York LaGuardia Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 56m. 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 $125 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from $140 and Delta from $153 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 Ottawa - 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: Porter Airlines (84%), Air Transat (84%), British Airways (83%).

  • 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 $133. While the most popular route (Toronto Pearson Intl - New York LaGuardia) can be booked for $194 on average, our data indicates $353 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, May is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of $83). Flying from Region of Ontario to New York LaGuardia Airport in March is currently the most expensive (average of $177). 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
Mahwah
Yonkers
Ronkonkoma
Secaucus
North Bergen
Elizabeth
East Rutherford
Stamford
Staten Island
Edgewater
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
East Brunswick
Avenel
Paterson

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Newark flights
Vancouver Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
Ottawa to Newark flights
Calgary to Newark flights
Calgary to John F Kennedy Intl flights
Québec City to Newark flights
Halifax to Newark flights
Calgary to LaGuardia flights
Ottawa to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Toronto Island to LaGuardia flights
Edmonton to John F Kennedy Intl flights
Edmonton to LaGuardia flights
Edmonton to Newark flights
Toronto Island to John F Kennedy Intl flights
Abbotsford to John F Kennedy Intl flights
Halifax to LaGuardia flights
Québec City to John F Kennedy Intl flights
Abbotsford to LaGuardia flights
Halifax to John F Kennedy Intl flights
Québec City to LaGuardia flights
Winnipeg to LaGuardia flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to Newark flights
Hamilton to Newark flights
Hamilton to John F Kennedy Intl flights
Pearson Intl to Stewart flights
Victoria to John F Kennedy Intl flights
Victoria to Newark flights
Moncton to Newark flights
Victoria to LaGuardia flights
Region of Waterloo Intl to Newark flights
Fredericton to Newark flights
Moncton to John F Kennedy Intl flights
Moncton to LaGuardia flights
St. John's to Newark flights
St. John's to LaGuardia flights
Fredericton to John F Kennedy Intl flights
St. John's to John F Kennedy Intl flights
Region of Waterloo Intl to John F Kennedy Intl flights
London to Newark flights

Top 7 airlines flying from Ontario to LaGuardia

Discover the top 7 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$125Average$243FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$165Average$244FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$171Average$314FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$179Average$259FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$196Average$317FlexibilityNo cancel feeOn-time71%
Air TransatCheapest$225Average$282FlexibilityNo cancel feeOn-time50%
WestJetCheapest$350Average$359FlexibilityNo cancel feeOn-time60%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.