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Cheap flights from Ontario to New York LaGuardia Airport, NY from C$ 165

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 23/6. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
19 Apr — 26 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to LaGuardia

Enter your travel dates to find the best prices.

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 20 March 2026.

Thu 9/47:20 a.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Sun 12/49:55 a.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Deal found 15/3C$ 250
Thu 9/48:30 a.m.
YTZ
-
LGA
1 stop6h 28m
Air Canada
Sun 12/410:00 a.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 16/3C$ 253
Thu 2/47:00 a.m.
YYZ
-
LGA
Nonstop1h 44m
American Airlines
Thu 9/49:59 a.m.
LGA
-
YYZ
Nonstop2h 01m
American Airlines
Deal found 18/3C$ 253
Tue 14/411:00 a.m.
YTZ
-
LGA
Nonstop1h 21m
Air Canada
Fri 17/41:00 p.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 19/3C$ 254
Mon 13/47:20 a.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Mon 20/49:55 a.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Deal found 16/3C$ 254
Thu 30/411:00 a.m.
YTZ
-
LGA
Nonstop1h 21m
Air Canada
Thu 7/57:55 a.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 16/3C$ 255
Sat 11/47:20 a.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Sun 12/49:55 a.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Deal found 18/3C$ 255
Tue 14/47:25 a.m.
YTZ
-
LGA
Nonstop1h 21m
Air Canada
Tue 21/410:00 a.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 16/3C$ 257
Sun 12/47:25 a.m.
YTZ
-
LGA
Nonstop1h 21m
Air Canada
Tue 14/410:00 a.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 20/3C$ 258
Thu 16/47:25 a.m.
YTZ
-
LGA
Nonstop1h 21m
Air Canada
Tue 21/410:00 a.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 17/3C$ 261
Thu 9/45:20 p.m.
YYZ
-
LGA
Nonstop1h 35m
Porter Airlines
Mon 13/49:55 a.m.
LGA
-
YYZ
Nonstop1h 40m
Porter Airlines
Deal found 16/3C$ 262
Sun 29/37:25 a.m.
YTZ
-
LGA
Nonstop1h 21m
Air Canada
Sat 25/46:30 p.m.
LGA
-
YTZ
Nonstop1h 39m
Air Canada
Deal found 19/3C$ 265

Find flight deals from Ontario to LaGuardia

Keep the following information in mind while searching for Ontario to LaGuardia flight deals. Data was last updated 20 March 2026.

Round-trip from

C$ 250

One-way from

C$ 165

Popular in

December

Cheapest in

May

Average price

C$ 330

Good round-trip deal

C$ 280 or less

Good one-way deal

C$ 208 or less
Porter Airlines
  • Porter Airlines
  • 9/4-12/4
  • Nonstop
  • 3h 15m total
  • Ontario to New York
Search Deals
Air Canada
  • Air Canada
  • 23/6
  • Nonstop
  • 1h 21m total
  • Ontario to New York
Search Deals
Highest demand for flights based on searches. 8% potential increase in price (C$ 38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
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 629,999 searches. Data last updated 20 March 2026.
Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Mon 4/5

11:00 a.m.-12:21 p.m.

Nonstop1h 21m

New York LaGuardia

Mon 11/5

6:30 p.m.-8:09 p.m.

Nonstop1h 39m

C$ 284

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Thu 21/5

7:20 a.m.-8:55 a.m.

Nonstop1h 35m

New York LaGuardia

Wed 27/5

8:25 p.m.-10:05 p.m.

Nonstop1h 40m

C$ 303

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Wed 15/4

2:20 p.m.-3:41 p.m.

Nonstop1h 21m

New York LaGuardia

Sat 18/4

6:30 a.m.-1:17 p.m.

2 stops6h 47m

C$ 308

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Tue 14/4

11:00 a.m.-4:08 p.m.

1 stop5h 08m

New York LaGuardia

Sun 19/4

6:00 a.m.-10:04 a.m.

1 stop4h 04m

C$ 319

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Wed 22/4

1:00 p.m.-6:18 p.m.

1 stop5h 18m

New York LaGuardia

Sun 26/4

6:00 a.m.-10:04 a.m.

1 stop4h 04m

C$ 321

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Thu 9/4

7:43 p.m.-11:30 p.m.

1 stop3h 47m

New York LaGuardia

Mon 13/4

6:29 p.m.-11:59 p.m.

1 stop5h 30m

C$ 332

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Fri 24/4

2:45 p.m.-9:18 p.m.

1 stop6h 33m

New York LaGuardia

Sun 26/4

6:00 a.m.-10:04 a.m.

1 stop4h 04m

C$ 332

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

6:35 p.m.-11:30 p.m.

1 stop4h 55m

New York LaGuardia

Sat 11/4

10:25 a.m.-2:40 p.m.

1 stop4h 15m

C$ 342

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

9:30 a.m.-11:05 a.m.

Nonstop1h 35m

New York LaGuardia

Sun 19/4

7:00 a.m.-8:40 a.m.

Nonstop1h 40m

C$ 343

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

2:29 p.m.-4:00 p.m.

Nonstop1h 31m

New York LaGuardia

Mon 13/4

12:00 p.m.-1:39 p.m.

Nonstop1h 39m

C$ 343

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/3

Showing 1-10 of 60 resultsSorted by cheapest first
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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, May is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 181). Flying from Region of Ontario to New York LaGuardia Airport in December is currently the most expensive (average of C$ 253). 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 20 March 2026.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 21% on flights from Region of Ontario to New York LaGuardia Airport by exploring options for tickets in the morning.

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 14 March 2026.

Travelers seeking maximum savings on their Region of Ontario to New York LaGuardia Airport flight should consider departing on Thursday at noon 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.

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 20 March 2026.

The most flights from CAON to LGA are scheduled on a Wednesday (44 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (27 on average).

How much does it cost to fly round-trip from Region of Ontario to New York LaGuardia Airport?

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?

    A quick flight from Region of Ontario to New York LaGuardia Airport can take about 1h 21m. Air Canada provides one of the quickest options available for as low as C$ 284. The distance between Region of Ontario and New York LaGuardia Airport is about 554 km. This flight may include one or multiple stops.

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

    C$ 141 is the cheapest one-way deal found within the past few days, from Porter Airlines. You may also be able to find cheap deals on American Airlines and Air Transat, with prices starting from C$ 166 and C$ 172, respectively.

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

    The most popular route from Region of Ontario to New York LaGuardia Airport is Toronto Pearson Intl - New York LaGuardia. You may also consider Montreal Pierre Elliott Trudeau Intl - New York LaGuardia or Toronto Island - New York LaGuardia.

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

    Consider Delta (68%), Endeavor Airlines (68%) or American Airlines (68%) when booking your flight. These represent the most reliable airlines when flying from Region of Ontario to New York LaGuardia Airport.

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

    While on average a flight from Region of Ontario to New York LaGuardia Airport is generally C$ 882, our data shows the cheapest flight currently is C$ 172. When looking at the most popular route, (Toronto Pearson Intl - New York LaGuardia), you can expect to pay C$ 253 for that flight.

  • 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 C$ 181). Flying from Region of Ontario to New York LaGuardia Airport in December is currently the most expensive (average of C$ 253). 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

Travelling 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
Carteret
Carlstadt
Rahway
East Rutherford
Westbury
Secaucus
Plainview
Fort Lee
Yonkers
Staten Island
Bronx
Paramus
New Brunswick
Hoboken
Teaneck
Stratford
Bordentown
Woodbridge
Hackensack

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.
Pearson Intl to Newark flights
Toronto Island to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to LaGuardia flights
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Pierre Elliott Trudeau Intl to LaGuardia flights
Pierre Elliott Trudeau Intl to Newark flights
Vancouver Intl to Newark flights
Pierre Elliott Trudeau Intl to John F Kennedy Intl flights
Vancouver Intl to LaGuardia flights
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Toronto Island to John F Kennedy Intl flights
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Halifax to Newark flights
Québec City to Newark flights
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Hamilton to Newark flights
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Ottawa to John F Kennedy Intl flights
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Abbotsford to LaGuardia flights
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Calgary to LaGuardia flights
Québec City to John F Kennedy Intl flights
Edmonton to Newark flights
Edmonton to LaGuardia flights
Québec City to LaGuardia flights
Hamilton to LaGuardia flights
Halifax to LaGuardia flights
Winnipeg to Newark flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to LaGuardia flights
Region of Waterloo Intl to John F Kennedy Intl flights
Saskatoon to LaGuardia flights
Prince George to Newark flights
Saskatoon to John F Kennedy Intl flights
Region of Waterloo Intl to Newark flights
Victoria to John F Kennedy Intl flights
London to John F Kennedy Intl flights
Prince George to John F Kennedy Intl flights
Saskatoon to Newark flights
London to LaGuardia flights
London to Newark flights
Victoria to Newark flights
Fort McMurray to John F Kennedy Intl 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 629,999 searches. Data last updated 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 139AverageC$ 290FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapestC$ 201AverageC$ 384FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Porter AirlinesCheapestC$ 214AverageC$ 362FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 217AverageC$ 466FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapestC$ 268AverageC$ 370FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 288AverageC$ 455FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 343AverageC$ 529FlexibilityNo cancel feeOn-time60%
Search WestJet flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to LaGuardia?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to LaGuardia. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ontario to LaGuardia?

Cheapflights helps you find that perfect flight to LaGuardia from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Ontario to LaGuardia with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to LaGuardia flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to LaGuardia become cheaper?

Yes, Cheapflights offers price alerts on Ontario to LaGuardia flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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