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$100+ 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 6/22. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — LGA
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$149
(Cheapflightsfares)

One-way from

$100
(Cheapflightsfares)

Popular in

December

Cheapest in

January

Average price

$238

Good round-trip deal

$181 or less

Good one-way deal

$133 or less
Provider with most accurate pricing for Toronto (YTO)-New York (NYC) flight deals.
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Provider most trusted by Cheapflights users for Toronto (YTO)-New York (NYC) flights.
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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. 2% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/222:50 pmYYZ - LGA
Nonstop1h 40mPorter Airlines
Sat 5/246:15 amLGA - YYZ
Nonstop1h 40mPorter Airlines
Deal found 4/16$149
This Flightnetwork deal was found by Cheapflights users on 4/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/3110:20 amYTZ - LGA
2 stops7h 48mAir Canada
Sat 6/77:05 amLGA - YTZ
1 stop4h 42mAir Canada
Deal found 4/16$162
This Flightnetwork deal was found by Cheapflights users on 4/17. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:15 amYYZ - LGA
Nonstop1h 35mAir Canada
Sun 6/87:15 amLGA - YYZ
Nonstop1h 42mAir Canada
Deal found 4/17$165
This United deal was found by Cheapflights users on 4/16. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/236:15 amYYZ - LGA
Nonstop1h 33mMultiple Airlines
Wed 6/257:05 amLGA - YYZ
1 stop5h 35mMultiple Airlines
Deal found 4/16$182
This Flightnetwork deal was found by Cheapflights users on 4/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/195:55 pmYOW - LGA
1 stop4h 41mAir Canada
Tue 5/277:05 amLGA - YOW
1 stop3h 20mAir Canada
Deal found 4/16$199
This Trip.com deal was found by Cheapflights users on 4/16. 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.
Wed 5/1411:20 amYOW - LGA
1 stop5h 10mPorter Airlines
Sat 5/176:15 amLGA - YOW
1 stop4h 06mPorter Airlines
Deal found 4/16$200
This United Airlines deal was found by Cheapflights users on 4/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/92:45 pmYYZ - LGA
1 stop5h 30mUnited Airlines
Sun 5/116:00 amLGA - YYZ
1 stop4h 04mUnited Airlines
Deal found 4/16$204
This Flightnetwork deal was found by Cheapflights users on 4/16. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/33:30 pmYUL - LGA
1 stop4h 29mAir Canada
Wed 5/217:05 amLGA - YUL
Nonstop1h 30mAir Canada
Deal found 4/16$205
This Delta deal was found by Cheapflights users on 4/16. 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.
Thu 5/296:15 amYYZ - LGA
Nonstop1h 44mDelta
Sun 6/17:49 amLGA - YYZ
Nonstop1h 41mDelta
Deal found 4/16$208
This United Airlines deal was found by Cheapflights users on 4/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/121:25 pmYUL - LGA
Nonstop1h 20mUnited Airlines
Wed 6/187:05 amLGA - YUL
Nonstop1h 33mUnited Airlines
Deal found 4/17$209
This Cheapflightsfares deal was found by Cheapflights users on 4/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/233:10 pmYUL - LGA
1 stop5h 55mPorter Airlines
Tue 5/275:30 pmLGA - YUL
1 stop7h 07mPorter Airlines
Deal found 4/17$213
This United deal was found by Cheapflights users on 4/17. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/16:35 amYUL - LGA
Nonstop1h 28mMultiple Airlines
Sun 6/810:15 amLGA - YUL
Nonstop1h 30mMultiple Airlines
Deal found 4/17$221

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 April 17, 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

Thu 5/22

2:50 pm-4:30 pm

Nonstop1h 40m

New York LaGuardia

Sat 5/24

6:15 am-7:55 am

Nonstop1h 40m

$149

TorontoNew York

YTZ - LGA

YTZLGA

Toronto Island

Sat 5/31

10:20 am-6:08 pm

2 stops7h 48m

New York LaGuardia

Sat 6/7

7:05 am-11:47 am

1 stop4h 42m

$162

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Sun 6/1

6:15 am-7:50 am

Nonstop1h 35m

New York LaGuardia

Sun 6/8

7:15 am-8:57 am

Nonstop1h 42m

$165

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Mon 6/23

6:15 am-7:48 am

Nonstop1h 33m

New York LaGuardia

Wed 6/25

7:05 am-12:40 pm

1 stop5h 35m

$182

TorontoNew York

YYZ - LGA

YYZLGA

Toronto Pearson Intl

Fri 5/2

7:47 pm-11:30 pm

1 stop3h 43m

New York LaGuardia

Sun 5/4

7:25 am-9:07 am

Nonstop1h 42m

$194

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

Mon 5/19

5:55 pm-10:36 pm

1 stop4h 41m

New York LaGuardia

Tue 5/27

7:05 am-10:25 am

1 stop3h 20m

$199

OttawaNew York

YOW - LGA

YOWLGA

Ottawa

Wed 5/14

11:20 am-4:30 pm

1 stop5h 10m

New York LaGuardia

Sat 5/17

6:15 am-10:21 am

1 stop4h 06m

$200

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Sat 5/3

3:30 pm-7:59 pm

1 stop4h 29m

New York LaGuardia

Wed 5/21

7:05 am-8:35 am

Nonstop1h 30m

$205

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Thu 6/12

1:25 pm-2:45 pm

Nonstop1h 20m

New York LaGuardia

Wed 6/18

7:05 am-8:38 am

Nonstop1h 33m

$209

MontrealNew York

YUL - LGA

YULLGA

Montreal Pierre Elliott Trudeau Intl

Fri 5/23

3:10 pm-9:05 pm

1 stop5h 55m

New York LaGuardia

Tue 5/27

5:30 pm-12:37 am

1 stop7h 07m

$213

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 59 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 April 17, 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 April 17, 2025.

The most flights from CAON to LGA are scheduled on a Wednesday (43 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (21 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 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta and KLM from Ontario to New York 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.
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
281 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,917 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
KLM
7.8
Good
1,329 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,667 reviews
Porter Airlines
8.0
Very good
281 reviews

Entertainment

7.0

Boarding

8.2

Crew

8.7

Overall

8.0

Comfort

8.0

Food

7.6

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. 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?

    One-way options have recently been found by users for as low as $100 on Porter Airlines. Other airlines that offer cheap prices include Air Canada from $107 and American Airlines from $119 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: SkyWest Airlines (89%), American Airlines (84%), Republic Airways (84%).

  • 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 $112. While the most popular route (Toronto Pearson Intl - New York LaGuardia) can be booked for $147 on average our data indicates $224 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 Ontario?

Book flights to Ontario if you plan to visit one of these locations
Queens
Bronx
Woodbridge
Elizabeth
Staten Island
Ronkonkoma
Yonkers
Secaucus
Parsippany
East Rutherford
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Stamford
East Brunswick
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North Bergen
Tannersville
Saddle Brook
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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$114Average$271FlexibilityNo cancel feeOn-time69%
DeltaCheapest$157Average$289FlexibilityNo cancel feeOn-timeN/A
Porter AirlinesCheapest$165Average$202FlexibilityNo cancel feeOn-time52%
Air CanadaCheapest$178Average$310FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$198Average$299FlexibilityNo cancel feeOn-time71%

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