Find flights
Deals
When to book
Airlines
FAQs

Cheap flights from Ontario to New York LaGuardia Airport, NY from C$ 141

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 12/9. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
5 May — 12 May1
1 adult

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 30 April 2025.

Round-trip from

C$ 194

One-way from

C$ 141

Popular in

December

Cheapest in

January

Average price

C$ 332

Good round-trip deal

C$ 238 or less

Good one-way deal

C$ 178 or less
Porter Airlines
  • Porter Airlines
  • 5/6-12/6
  • Nonstop
  • 3h 20m total
  • Ontario to New York
Search Deals
Porter Airlines
  • Porter Airlines
  • 12/9
  • Nonstop
  • 1h 40m total
  • Ontario to New York
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (C$ 14 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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

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 30 April 2025.

Wed 28/57:25 p.m.YYZ - LGA
Nonstop1h 40mPorter Airlines
Sun 22/69:55 a.m.LGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 28/4C$ 208
Thu 22/510:00 a.m.YUL - LGA
1 stop6h 30mPorter Airlines
Sun 25/59:55 a.m.LGA - YUL
1 stop7h 52mPorter Airlines
Deal found 29/4C$ 273
Thu 19/66:00 a.m.YUL - LGA
Nonstop1h 31mDelta
Sun 22/67:37 p.m.LGA - YUL
Nonstop1h 43mDelta
Deal found 29/4C$ 274
Fri 13/610:20 a.m.YTZ - LGA
2 stops7h 48mAir Canada
Fri 20/67:05 a.m.LGA - YTZ
1 stop4h 41mAir Canada
Deal found 29/4C$ 280
Thu 22/54:40 p.m.YUL - LGA
Nonstop1h 28mLufthansa
Sat 31/56:50 p.m.LGA - YUL
Nonstop1h 31mLufthansa
Deal found 28/4C$ 285
Sat 17/56:10 p.m.YUL - LGA
Nonstop1h 29mAir Canada
Sun 18/56:00 a.m.LGA - YUL
1 stop4h 21mAir Canada
Deal found 29/4C$ 288
Thu 22/510:00 a.m.YYZ - LGA
2 stops8h 08mAir Canada
Sun 25/57:05 a.m.LGA - YYZ
2 stops5h 55mAir Canada
Deal found 29/4C$ 291
Thu 29/56:15 a.m.YYZ - LGA
Nonstop1h 30mMultiple Airlines
Thu 5/67:05 a.m.LGA - YYZ
1 stop4h 34mMultiple Airlines
Deal found 29/4C$ 311
Thu 15/55:35 p.m.YUL - LGA
Nonstop1h 30mAmerican Airlines
Sun 18/53:10 p.m.LGA - YUL
Nonstop1h 45mAmerican Airlines
Deal found 29/4C$ 313
Fri 23/54:00 p.m.YUL - LGA
1 stop5h 05mAir Transat
Sun 25/59:55 a.m.LGA - YUL
1 stop7h 25mAir Transat
Deal found 29/4C$ 314
Fri 30/52:20 p.m.YUL - LGA
1 stop6h 10mMultiple Airlines
Sat 31/57:05 a.m.LGA - YUL
Nonstop1h 30mMultiple Airlines
Deal found 29/4C$ 321
Thu 15/56:35 a.m.YUL - LGA
Nonstop1h 28mAustrian Airlines
Sun 18/56:00 a.m.LGA - YUL
1 stop4h 21mAustrian Airlines
Deal found 29/4C$ 336

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 30 April 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

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Wed 28/5

7:25 p.m.-9:05 p.m.

Nonstop1h 40m

New York LaGuardia

Sun 22/6

9:55 a.m.-11:35 a.m.

Nonstop1h 40m

C$ 208

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

10:00 a.m.-4:30 p.m.

1 stop6h 30m

New York LaGuardia

Sun 25/5

9:55 a.m.-5:47 p.m.

1 stop7h 52m

C$ 273

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 19/6

6:00 a.m.-7:31 a.m.

Nonstop1h 31m

New York LaGuardia

Sun 22/6

7:37 p.m.-9:20 p.m.

Nonstop1h 43m

C$ 274

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Fri 13/6

10:20 a.m.-6:08 p.m.

2 stops7h 48m

New York LaGuardia

Fri 20/6

7:05 a.m.-11:46 a.m.

1 stop4h 41m

C$ 280

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 22/5

4:40 p.m.-6:08 p.m.

Nonstop1h 28m

New York LaGuardia

Sat 31/5

6:50 p.m.-8:21 p.m.

Nonstop1h 31m

C$ 285

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Sat 17/5

6:10 p.m.-7:39 p.m.

Nonstop1h 29m

New York LaGuardia

Sun 18/5

6:00 a.m.-10:21 a.m.

1 stop4h 21m

C$ 288

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Thu 22/5

10:00 a.m.-6:08 p.m.

2 stops8h 08m

New York LaGuardia

Sun 25/5

7:05 a.m.-1:00 p.m.

2 stops5h 55m

C$ 291

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Wed 28/5

5:30 p.m.-7:05 p.m.

Nonstop1h 35m

New York LaGuardia

Sun 1/6

7:05 a.m.-12:39 p.m.

1 stop5h 34m

C$ 311

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 15/5

5:35 p.m.-7:05 p.m.

Nonstop1h 30m

New York LaGuardia

Sun 18/5

3:10 p.m.-4:55 p.m.

Nonstop1h 45m

C$ 313

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Fri 23/5

4:00 p.m.-9:05 p.m.

1 stop5h 05m

New York LaGuardia

Sun 25/5

9:55 a.m.-5:20 p.m.

1 stop7h 25m

C$ 314

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/4

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, January is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 242). Flying from Region of Ontario to New York LaGuardia Airport in June is currently the most expensive (average of C$ 329). 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 30 April 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 30 April 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).

Rainfall in LaGuardia by month

Plan your trip to LaGuardia by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 71.0 - 114.0 mm per month. July is typically the wettest month, when rainfall can reach 114.0 mm. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 71.0 mm.

Temperature in LaGuardia by month

Plan your trip to LaGuardia by taking into account the average temperature totals by month.

If weather is an important factor for your trip to New York LaGuardia Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 1.0 C).

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to LaGuardia. Reviews last updated 30 April 2025.
To help decide which airline to fly from Ontario to New York, see what other customers have to say about Delta, Porter Airlines and Air Transat. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,936 reviews
Check prices

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,936 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Porter Airlines
8.0
Very good
285 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Air Transat
7.8
Good
385 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,936 reviews
Check prices

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

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.

  • 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 Air Canada and Delta, with prices starting from C$ 165 and C$ 167, 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 SkyWest Airlines (89%), American Airlines (84%) or Republic Airways (84%) 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$ 522, our data shows the cheapest flight currently is C$ 148. When looking at the most popular route, (Toronto Pearson Intl - New York LaGuardia), you can expect to pay C$ 194 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, January is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 242). Flying from Region of Ontario to New York LaGuardia Airport in June is currently the most expensive (average of C$ 329). 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Secaucus
Carlstadt
Elizabeth
Queens
Carteret
Rahway
Bridgewater
Saddle Brook
Hoboken
Parsippany
Springfield
South Plainfield
Englewood
Plainview
Staten Island
Bronx
Wayne
Fort Lee
Pleasantville
Stratford

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.
Toronto Island to Newark flights
Pearson Intl to Newark flights
Pearson Intl to John F Kennedy Intl flights
Pearson Intl to LaGuardia flights
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 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
Toronto Island to John F Kennedy Intl flights
Region of Waterloo Intl to John F Kennedy Intl flights
Hamilton to John F Kennedy Intl flights
Halifax to Newark flights
Ottawa to John F Kennedy Intl flights
Ottawa to LaGuardia flights
Abbotsford to John F Kennedy Intl flights
Calgary to LaGuardia flights
Québec City to John F Kennedy Intl flights
Québec City to LaGuardia flights
Halifax to LaGuardia flights
Halifax to John F Kennedy Intl flights
Edmonton to John F Kennedy Intl flights
Toronto Island to LaGuardia flights
Edmonton to Newark flights
Edmonton to LaGuardia flights
Winnipeg to John F Kennedy Intl flights
Winnipeg to Newark flights
Winnipeg to LaGuardia flights
Saskatoon to Newark flights
Saskatoon to John F Kennedy Intl flights
St John to Newark flights
Abbotsford to Newark flights
Victoria to John F Kennedy Intl flights
Kelowna to LaGuardia flights
St John to LaGuardia flights
Kelowna to Newark flights
Kelowna to John F Kennedy Intl flights
Saskatoon to LaGuardia flights
Victoria to Newark flights
Moncton to LaGuardia flights
Victoria to LaGuardia flights
Abbotsford to LaGuardia flights
Pierre Elliott Trudeau Intl to Stewart flights
Moncton to Newark flights
St. John's to Newark flights

Top 9 airlines flying from Ontario to LaGuardia

Discover the top 9 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 30 April 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 193AverageC$ 394FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Porter AirlinesCheapestC$ 209AverageC$ 318FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 214AverageC$ 514FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Flair AirlinesCheapestC$ 242AverageC$ 315FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
American AirlinesCheapestC$ 248AverageC$ 426FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 269AverageC$ 295FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 286AverageC$ 437FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJet EncoreCheapestC$ 440AverageC$ 524FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore flights
WestJetCheapestC$ 632AverageC$ 897FlexibilityNo 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.

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.