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LaGuardia

$110+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
ago. 4 — ago. 111
lun. 8/4
lun. 8/11
1 adult, Economy
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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 julio 30, 2025.

Round-trip from

$171
(Booking.com)

One-way from

$109
(SmartFares)

Popular in

December

Cheapest in

May

Average price

$234

Good round-trip deal

$213 or less

Good one-way deal

$179 or less
From Ontario to New York LaGuardia
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One-way flight from Ontario to New York LaGuardia
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Highest demand for flights based on searches. 4% potential increase in price ($10 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to New York LaGuardia.
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Price to beat on a one-way flight from Ontario to New York LaGuardia.
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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 julio 30, 2025.

This Booking.com deal was found by Cheapflights users on 7/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/127:25 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
vie. 9/199:55 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 7/29$171
This Mytrip deal was found by Cheapflights users on 7/27. 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.
lun. 9/85:25 pmYTZ - LGA
1 stop4h 05mAir Canada
jue. 9/117:05 amLGA - YTZ
1 stop4h 40mAir Canada
Deal found 7/27$186
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/43:10 pmYUL - LGA
1 stop5h 55mPorter Airlines
dom. 9/79:55 amLGA - YUL
1 stop4h 17mPorter Airlines
Deal found 7/29$188
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/313:29 pmYYZ - LGA
Nonstop1h 35mAmerican Airlines
vie. 10/317:49 pmLGA - YYZ
1 stop15h 10mAmerican Airlines
Deal found 7/30$195
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:00 amYUL - LGA
Nonstop1h 31mDelta
dom. 9/78:00 pmLGA - YUL
Nonstop1h 48mDelta
Deal found 7/29$196
This Mytrip deal was found by Cheapflights users on 7/30. 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.
dom. 9/146:35 amYUL - LGA
Nonstop1h 27mAir Canada
lun. 9/157:05 amLGA - YUL
Nonstop1h 23mAir Canada
Deal found 7/30$200
This Air Canada deal was found by Cheapflights users on 7/29. 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.
sáb. 8/302:20 pmYYZ - LGA
Nonstop1h 33mAir Canada
dom. 9/146:00 amLGA - YYZ
Nonstop1h 35mAir Canada
Deal found 7/29$204
This Delta deal was found by Cheapflights users on 7/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/316:15 amYYZ - LGA
Nonstop1h 41mDelta
dom. 9/147:48 amLGA - YYZ
Nonstop1h 41mDelta
Deal found 7/29$213
This Mytrip deal was found by Cheapflights users on 7/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/3012:00 pmYYZ - LGA
1 stop4h 55mMultiple Airlines
dom. 8/319:55 amLGA - YYZ
Nonstop1h 40mMultiple Airlines
Deal found 7/29$222
This Gotogate deal was found by Cheapflights users on 7/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:00 amYOW - LGA
1 stop3h 32mAir Canada
dom. 9/77:05 amLGA - YOW
1 stop3h 20mAir Canada
Deal found 7/29$222
This Trip.com deal was found by Cheapflights users on 7/28. 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.
mar. 8/2611:20 amYOW - LGA
1 stop5h 10mPorter Airlines
sáb. 8/306:15 amLGA - YOW
1 stop4h 06mPorter Airlines
Deal found 7/28$256
This Air Canada deal was found by Cheapflights users on 7/29. 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.
vie. 9/123:55 pmYQG - LGA
1 stop4h 04mAir Canada
vie. 9/198:35 amLGA - YQG
1 stop6h 52mAir Canada
Deal found 7/29$257

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 julio 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

YYZ - LGA

YYZLGA

Toronto Pearson Intl

vie. 9/12

7:25 pm-9:05 pm

Nonstop1h 40m

New York LaGuardia

vie. 9/19

9:55 am-11:35 am

Nonstop1h 40m

$171

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

lun. 9/8

5:25 pm-9:30 pm

1 stop4h 05m

New York LaGuardia

jue. 9/11

7:05 am-11:45 am

1 stop4h 40m

$186

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

jue. 9/4

3:10 pm-9:05 pm

1 stop5h 55m

New York LaGuardia

dom. 9/7

9:55 am-2:12 pm

1 stop4h 17m

$188

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

jue. 10/16

7:25 pm-8:59 pm

Nonstop1h 34m

New York LaGuardia

lun. 10/20

7:25 am-9:00 am

Nonstop1h 35m

$195

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

jue. 9/4

6:00 am-7:31 am

Nonstop1h 31m

New York LaGuardia

dom. 9/7

8:00 pm-9:48 pm

Nonstop1h 48m

$196

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

dom. 9/14

6:35 am-8:02 am

Nonstop1h 27m

New York LaGuardia

lun. 9/15

7:05 am-8:28 am

Nonstop1h 23m

$200

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

dom. 8/31

6:15 am-7:56 am

Nonstop1h 41m

New York LaGuardia

mié. 9/10

9:59 pm-11:47 pm

Nonstop1h 48m

$213

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

sáb. 8/30

12:00 pm-4:55 pm

1 stop4h 55m

New York LaGuardia

dom. 8/31

9:55 am-11:35 am

Nonstop1h 40m

$222

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

jue. 9/4

6:00 am-9:32 am

1 stop3h 32m

New York LaGuardia

dom. 9/7

7:05 am-10:25 am

1 stop3h 20m

$222

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

mar. 8/26

11:20 am-4:30 pm

1 stop5h 10m

New York LaGuardia

sáb. 8/30

6:15 am-10:21 am

1 stop4h 06m

$256

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 53 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, January is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of $199). Flying from Region of Ontario to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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 julio 30, 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 julio 30, 2025.

The most flights from CAON to LGA are scheduled on a Monday (53 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (28 on average).

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 julio 30, 2025.
Read through reviews of airlines operating flights from Ontario to New York LaGuardia Airport, such as Porter Airlines, Delta, and Air Transat. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Comfort

8.0

Overall

8.0

Food

7.6

Entertainment

7.0

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
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Comfort

8.0

Overall

8.0

Food

7.6

Entertainment

7.0

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
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Comfort

8.0

Overall

8.0

Food

7.6

Entertainment

7.0

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
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Comfort

8.0

Overall

8.0

Food

7.6

Entertainment

7.0

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
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Comfort

8.0

Overall

8.0

Food

7.6

Entertainment

7.0

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
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Comfort

8.0

Overall

8.0

Food

7.6

Entertainment

7.0

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?

    One-way options have recently been found by users for as low as $109 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $110 and Air Transat from $127 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 (76%), Air Transat (76%), Delta (65%).

  • 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 $127. While the most popular route (Toronto Pearson Intl - New York LaGuardia) can be booked for $170 on average our data indicates $322 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, January is the cheapest month in which you can book a flight from Region of Ontario to New York LaGuardia Airport (average of $199). Flying from Region of Ontario to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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
Elizabeth
Secaucus
Ronkonkoma
Yonkers
Absecon
East Rutherford
Mahwah
North Bergen
Staten Island
Stamford
Parsippany
New Brunswick
Carle Place
Westbury
Hoboken
East Brunswick
Avenel
Paterson

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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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Top 5 airlines flying from Ontario to LaGuardia

Discover the top 5 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 julio 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$114Average$258FlexibilityNo cancel feeOn-time69%
DeltaCheapest$125Average$262FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$159Average$207FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$162Average$312FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$196Average$313FlexibilityNo cancel feeOn-time71%

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