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Cheap flights from Ontario to New York LaGuardia Airport, NY from C$ 139

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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
3 Dec — 10 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 3 November 2025.

Thu 4/125:25 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Mon 8/126:05 a.m.LGA - YYZ
1 stop5h 35mAir Canada
Deal found 3/11C$ 269
Tue 9/126:00 a.m.YYZ - LGA
1 stop8h 52mAmerican Airlines
Tue 9/125:10 p.m.LGA - YYZ
Nonstop1h 51mAmerican Airlines
Deal found 2/11C$ 270
Wed 3/1212:50 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Wed 10/126:05 a.m.LGA - YYZ
Nonstop1h 43mAir Canada
Deal found 3/11C$ 273
Thu 4/125:25 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Sun 7/126:05 a.m.LGA - YYZ
1 stop4h 44mAir Canada
Deal found 31/10C$ 275
Fri 12/128:55 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Sun 14/126:05 a.m.LGA - YYZ
Nonstop1h 43mAir Canada
Deal found 3/11C$ 284
Sat 6/121:00 p.m.YYZ - LGA
1 stop3h 59mAir Canada
Wed 10/127:50 p.m.LGA - YYZ
Nonstop1h 43mAir Canada
Deal found 3/11C$ 291
Wed 3/128:00 p.m.YUL - LGA
Nonstop1h 33mAir Canada
Sun 7/126:05 a.m.LGA - YUL
Nonstop1h 27mAir Canada
Deal found 31/10C$ 293
Sat 13/1212:50 p.m.YYZ - LGA
Nonstop1h 38mAir Canada
Mon 15/126:05 a.m.LGA - YYZ
Nonstop1h 43mAir Canada
Deal found 31/10C$ 296
Wed 3/128:50 a.m.YTZ - LGA
2 stops8h 09mAir Canada
Wed 10/126:05 a.m.LGA - YTZ
2 stops5h 37mAir Canada
Deal found 3/11C$ 314
Sat 22/111:10 p.m.YUL - LGA
Nonstop1h 33mAir Canada
Sun 23/116:05 a.m.LGA - YUL
Nonstop1h 27mAir Canada
Deal found 1/11C$ 315
Sat 13/125:30 p.m.YUL - LGA
Nonstop1h 32mAir Canada
Sun 14/126:05 a.m.LGA - YUL
Nonstop1h 27mAir Canada
Deal found 31/10C$ 321
Fri 5/123:30 p.m.YUL - LGA
Nonstop1h 29mAir Canada
Mon 8/126:05 a.m.LGA - YUL
Nonstop1h 27mAir Canada
Deal found 31/10C$ 324

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 3 November 2025.

Round-trip from

C$ 270

One-way from

C$ 139

Popular in

December

Cheapest in

May

Average price

C$ 333

Good round-trip deal

C$ 331 or less

Good one-way deal

C$ 250 or less
American Airlines
  • American Airlines
  • 9/12-9/12
  • 1 total stop
  • 10h 43m total
  • Ontario to New York
Search Deals
7/1
  • 7/1
  • 3 total stops
  • 25h 08m total
  • Ontario to New York
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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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.
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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 3 November 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

Sat 22/11

12:30 p.m.-4:59 p.m.

1 stop4h 29m

New York LaGuardia

Fri 28/11

1:05 p.m.-7:55 p.m.

1 stop6h 50m

C$ 336

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Sat 22/11

8:50 a.m.-4:59 p.m.

2 stops8h 09m

New York LaGuardia

Sun 23/11

6:05 a.m.-11:55 a.m.

1 stop5h 50m

C$ 340

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Fri 5/12

4:45 p.m.-11:16 p.m.

1 stop6h 31m

New York LaGuardia

Mon 8/12

6:05 a.m.-7:32 a.m.

Nonstop1h 27m

C$ 343

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Thu 27/11

10:30 a.m.-4:59 p.m.

1 stop6h 29m

New York LaGuardia

Mon 1/12

6:05 a.m.-11:55 a.m.

1 stop5h 50m

C$ 345

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Fri 28/11

7:15 a.m.-8:55 a.m.

Nonstop1h 40m

New York LaGuardia

Wed 17/12

5:55 p.m.-7:35 p.m.

Nonstop1h 40m

C$ 350

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

6:00 a.m.-12:17 p.m.

1 stop6h 17m

New York LaGuardia

Wed 18/3

10:22 a.m.-3:23 p.m.

1 stop5h 01m

C$ 364

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Wed 24/12

7:40 p.m.-11:43 p.m.

1 stop4h 03m

New York LaGuardia

Thu 25/12

6:05 a.m.-7:48 a.m.

Nonstop1h 43m

C$ 364

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Mon 8/12

4:45 p.m.-11:16 p.m.

1 stop6h 31m

New York LaGuardia

Thu 11/12

10:25 a.m.-3:16 p.m.

1 stop4h 51m

C$ 364

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Sat 22/11

12:30 p.m.-4:59 p.m.

1 stop4h 29m

New York LaGuardia

Mon 24/11

1:05 p.m.-5:55 p.m.

1 stop4h 50m

C$ 367

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Wed 24/12

11:59 a.m.-1:41 p.m.

Nonstop1h 42m

New York LaGuardia

Tue 6/1

7:05 a.m.-8:44 a.m.

Nonstop1h 39m

C$ 371

Flights are sorted by cheapest round-trip flights first.

Deals found on 31/10

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, May is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 116). Flying from Region of Ontario to New York LaGuardia Airport in March is currently the most expensive (average of C$ 248). 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 3 November 2025.

Unlike in the afternoon, when flights are generally more expensive, you can save up to 27% on flights from Region of Ontario to New York LaGuardia Airport by exploring options for tickets in the evening.

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 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to New York LaGuardia Airport flight should consider departing on Friday afternoons when fares are most often at their lowest. Sunday afternoons 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 3 November 2025.

The most flights from CAON to LGA are scheduled on a Monday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (16 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?

    A quick flight from Region of Ontario to New York LaGuardia Airport can take about 1h 40m. Air Canada provides one of the quickest options available for as low as C$ 350. The distance between Region of Ontario and New York LaGuardia Airport is about 573 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$ 186 is the cheapest one-way deal found within the past few days, from Air Canada. You may also be able to find cheap deals on Porter Airlines and Delta, with prices starting from C$ 198 and C$ 210, 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 Ottawa - New York LaGuardia.

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

    Consider Porter Airlines (83%), Air Transat (82%) or WestJet (81%) 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$ 718, our data shows the cheapest flight currently is C$ 180. When looking at the most popular route, (Toronto Pearson Intl - New York LaGuardia), you can expect to pay C$ 296 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$ 116). Flying from Region of Ontario to New York LaGuardia Airport in March is currently the most expensive (average of C$ 248). 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
Secaucus
Queens
Carteret
Carlstadt
Rahway
Paramus
South Plainfield
Plainview
Yonkers
Fort Lee
Bronx
New Brunswick
Hoboken
East Rutherford
Roslyn
Stratford
Bordentown
Harrison
Woodbridge
Staten Island

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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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Victoria to Newark flights
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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 3 November 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 160AverageC$ 345FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 215AverageC$ 357FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 217AverageC$ 434FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 219AverageC$ 404FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 271AverageC$ 354FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 295AverageC$ 445FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 350AverageC$ 485FlexibilityNo cancel feeOn-time60%
Search WestJet flights

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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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