Cheap flights from Ontario to New York LaGuardia Airport, NY

YYZ — LGA
6 Aug — 13 Aug1
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 1 August 2025.

Round-trip from

C$ 250

One-way from

C$ 155

Popular in

December

Cheapest in

May

Average price

C$ 331

Good round-trip deal

C$ 280 or less

Good one-way deal

C$ 208 or less
Porter Airlines
  • Porter Airlines
  • 4/9-11/9
  • Nonstop
  • 3h 20m total
  • Ontario to New York
Porter Airlines
  • Porter Airlines
  • 20/10
  • Nonstop
  • 1h 40m total
  • Ontario to New York
Highest demand for flights based on searches. 4% potential increase in price (C$ 18 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease (C$ 7 potential savings vs. average RT price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Ontario to New York LaGuardia.
Price to beat on a one-way flight from Ontario to New York LaGuardia.

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, June is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 239). Flying from Region of Ontario to New York LaGuardia Airport in November is currently the most expensive (average of C$ 308). 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 1 August 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 1 August 2025.

The most flights from CAON to LGA are scheduled on a Wednesday (51 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?

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 1 August 2025.
Check out reviews from past customers who have flown with Porter Airlines,Delta, andAir Transat from Ontario to New York LaGuardia Airport to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.0

Food

7.6

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Food

7.6

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
8.0
Very good

Comfort

8.0

Food

7.6

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Food

7.6

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Food

7.6

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Comfort

8.0

Food

7.6

Entertainment

7.0

Overall

8.0

Crew

8.7

Boarding

8.2

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

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$ 155 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 Air Transat, with prices starting from C$ 156 and C$ 176, respectively.

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

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

    Consider Porter Airlines (76%), Air Transat (76%) or Delta (65%) 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$ 1,874, our data shows the cheapest flight currently is C$ 162. When looking at the most popular route, (Toronto Pearson Intl - New York LaGuardia), you can expect to pay C$ 237 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, June is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of C$ 239). Flying from Region of Ontario to New York LaGuardia Airport in November is currently the most expensive (average of C$ 308). 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
Carlstadt
Carteret
Rahway
Bronx
Saddle Brook
South Plainfield
Englewood
Plainview
Staten Island
Fort Lee
Hoboken
East Rutherford
Elizabeth
Roslyn
Stratford
Bordentown
Woodbridge
Carle Place

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.

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 1 August 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 177AverageC$ 342FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Flair AirlinesCheapestC$ 186AverageC$ 263FlexibilityNo cancel feeOn-timeN/A
Search Flair Airlines flights
Porter AirlinesCheapestC$ 204AverageC$ 368FlexibilityNo cancel feeOn-time52%
Search Porter Airlines flights
Air CanadaCheapestC$ 214AverageC$ 474FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 233AverageC$ 406FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Air TransatCheapestC$ 260AverageC$ 338FlexibilityNo cancel feeOn-time50%
Search Air Transat flights
United AirlinesCheapestC$ 286AverageC$ 428FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
WestJetCheapestC$ 307AverageC$ 445FlexibilityNo cancel feeOn-time60%
Search WestJet flights
WestJet EncoreCheapestC$ 381AverageC$ 568FlexibilityNo cancel feeOn-timeN/A
Search WestJet Encore 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.