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$95+ Cheap flights from LaGuardia, NY (LGA) to Ontario

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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — YYZ
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find flight deals from LaGuardia to Ontario

Cheapest flights from LaGuardia to Ontario
Explore the most affordable flight options available from LaGuardia to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 28, 2025.

This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/46:05 amLGA - YYZ
Nonstop1h 43mAir Canada
Sun 12/72:00 pmYYZ - LGA
Nonstop1h 38mAir Canada
Deal found 10/27$195
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:05 amLGA - YTZ
1 stop5h 50mAir Canada
Tue 12/910:30 amYTZ - LGA
1 stop6h 29mAir Canada
Deal found 10/28$203
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 11/136:00 amLGA - YYZ
1 stop8h 40mMultiple Airlines
Thu 11/207:00 amYYZ - LGA
1 stop13h 00mMultiple Airlines
Deal found 10/26$204
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:50 amLGA - YYZ
Nonstop1h 43mAir Canada
Tue 12/98:55 pmYYZ - LGA
Nonstop1h 38mAir Canada
Deal found 10/28$207
This Mytrip deal was found by Cheapflights users on 10/26. 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.
Thu 11/136:00 amLGA - YYZ
1 stop8h 40mMultiple Airlines
Sat 11/227:00 amYYZ - LGA
1 stop13h 00mMultiple Airlines
Deal found 10/26$211
This Mytrip deal was found by Cheapflights users on 10/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/127:50 pmLGA - YYZ
Nonstop1h 43mAir Canada
Fri 12/197:35 amYYZ - LGA
Nonstop1h 38mAir Canada
Deal found 10/28$213
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/116:05 amLGA - YUL
Nonstop1h 27mAir Canada
Thu 12/185:30 pmYUL - LGA
Nonstop1h 32mAir Canada
Deal found 10/27$220
This Flightnetwork deal was found by Cheapflights users on 10/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:05 amLGA - YTZ
1 stop5h 50mAir Canada
Thu 11/2712:30 pmYTZ - LGA
1 stop6h 33mAir Canada
Deal found 10/28$223
This Flightnetwork deal was found by Cheapflights users on 10/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/46:05 amLGA - YUL
Nonstop1h 27mAir Canada
Mon 12/812:10 pmYUL - LGA
1 stop5h 48mAir Canada
Deal found 10/27$227
This Air Canada deal was found by Cheapflights users on 10/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/133:20 pmLGA - YTZ
1 stop4h 35mAir Canada
Mon 12/158:30 amYTZ - LGA
1 stop3h 53mAir Canada
Deal found 10/27$236
This Mytrip deal was found by Cheapflights users on 10/25. 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.
Sat 12/65:45 amLGA - YOW
1 stop18h 13mMultiple Airlines
Sun 12/74:20 pmYOW - LGA
3 stops30h 21mMultiple Airlines
Deal found 10/25$241
This Mytrip deal was found by Cheapflights users on 10/27. 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.
Thu 12/111:05 pmLGA - YTZ
1 stop4h 50mAir Canada
Thu 12/1810:30 amYTZ - LGA
1 stop6h 29mAir Canada
Deal found 10/27$255

Cheap flight deals from LaGuardia to Ontario

Keep the following information in mind while searching for LaGuardia to Ontario flight deals. Data was last updated October 28, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$195
(Mytrip)

One-way from

$95
(Bookaflight.co.il)

Popular in

November

Cheapest in

January

Average price

$314

Good round-trip deal

$284 or less

Good one-way deal

$172 or less
Provider with most accurate pricing for New York (NYC)-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Toronto (YTO) flights.
Search Deals
From New York LaGuardia to Ontario
Search Deals
One-way flight from New York LaGuardia to Ontario
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from New York LaGuardia to Ontario.
Search Deals
Price to beat on a one-way flight from New York LaGuardia to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Ontario 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 October 28, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Ontario that are best for you.

Fly from

LaGuardia

Fly to

Ontario

Route

Depart

Return

Price

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Sun 12/7

6:05 am-11:55 am

1 stop5h 50m

Toronto Island

Tue 12/9

10:30 am-4:59 pm

1 stop6h 29m

$203

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Sun 11/23

6:05 am-11:42 am

2 stops5h 37m

Toronto Island

Thu 11/27

12:30 pm-7:03 pm

1 stop6h 33m

$227

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Tue 12/16

1:05 pm-5:55 pm

1 stop4h 50m

Toronto Island

Wed 12/17

10:30 am-4:59 pm

1 stop6h 29m

$255

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Wed 12/31

6:30 am-5:13 pm

1 stop10h 43m

Ottawa

Sun 1/11

4:20 pm-11:25 pm

3 stops31h 05m

$272

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Tue 12/9

10:35 am-2:55 pm

1 stop4h 20m

Toronto Island

Wed 12/10

12:30 pm-4:59 pm

1 stop4h 29m

$275

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Mon 11/10

8:29 am-5:25 pm

1 stop8h 56m

Ottawa

Thu 11/13

4:15 pm-7:00 pm

1 stop26h 45m

$282

New YorkOttawa

LGA - YOW

LGAYOW

New York LaGuardia

Tue 11/18

6:05 am-9:42 am

1 stop3h 37m

Ottawa

Tue 11/18

12:05 pm-7:03 pm

1 stop6h 58m

$283

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Wed 11/12

4:59 pm-1:42 pm

1 stop20h 43m

Toronto Island

Mon 11/17

2:30 pm-3:59 pm

2 stops25h 29m

$285

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Wed 12/17

10:35 am-2:55 pm

1 stop4h 20m

Toronto Island

Sat 12/20

10:30 am-4:59 pm

1 stop6h 29m

$285

New YorkToronto

LGA - YTZ

LGAYTZ

New York LaGuardia

Wed 2/18

1:05 pm-5:55 pm

1 stop4h 50m

Toronto Island

Thu 2/19

8:50 am-2:42 pm

2 stops5h 52m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from LaGuardia to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from LaGuardia 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 New York LaGuardia Airport to Ontario

What is the cheapest month to book a flight from New York LaGuardia Airport to Region of Ontario?

Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Region of Ontario (average of $95). Flying from New York LaGuardia Airport to Region of Ontario in December is currently the most expensive (average of $174). 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 LGA to ON?

Find hourly flight availability from LaGuardia to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 28, 2025.

It’s optimal to fly from New York LaGuardia Airport to Region of Ontario in the evening. By choosing this option you can save up to 29% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from New York LaGuardia Airport to Region of Ontario?

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Ontario. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their New York LaGuardia Airport to Region of Ontario flight should consider departing on Thursday at noon when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated October 28, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta, and United Airlines from New York LaGuardia Airport to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Porter Airlines
8.0
Very good
384 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Delta
7.9
Good
7,995 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
United Airlines
7.4
Good
8,996 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
American Airlines
7.2
Good
11,033 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.
Air Canada
7.1
Good
10,370 reviews
Porter Airlines
8.0
Very good
384 reviews

Boarding

8.2

Crew

8.6

Overall

8.0

Comfort

8.0

Food

7.6

Entertainment

7.0

Reviews

1 / 20
2.0
Mediocre

Anonymous,Sep 2025

YYZ - OPO

Very disappointing, booked with Porter airlines and changed to Air Transit last minute. Old plane, cramped seating, even the aisle was the narrowest I’ve ever seen. Very uncomfortable flight. Full meal at 130 am and only a small piece of banana bread in the morning… should be opposite.

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Ontario. 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 New York LaGuardia Airport to Region of Ontario?

    A quick flight from New York LaGuardia Airport to Region of Ontario can take about 1h 52m. Air Canada provides one of the quickest options available for as low as $307. New York LaGuardia Airport and Region of Ontario are separated by a distance of 356 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Region of Ontario one-way?

    The cheapest airlines for a one-way flight from New York LaGuardia Airport to Region of Ontario are Air Canada ($96), Porter Airlines ($121), and Delta ($129).

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

    While some choose either New York LaGuardia - Montreal Pierre Elliott Trudeau Intl or New York LaGuardia - Toronto Island, New York LaGuardia - Toronto Pearson Intl is the most popular route from New York LaGuardia Airport to Region of Ontario.

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

    No one likes to see their flight delayed. When booking a flight from New York LaGuardia Airport to Region of Ontario consider choosing Delta (82%), Endeavor Airlines (82%) or British Airways (81%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from New York LaGuardia Airport to Region of Ontario?

    While on average a flight from New York LaGuardia Airport to Region of Ontario is generally $705, our data shows the cheapest flight currently is $106. When looking at the most popular route, (New York LaGuardia - Toronto Pearson Intl), you can expect to pay $222 for that flight.

  • Can I find deals for flights from LaGuardia to Ontario that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Ontario.

  • Can I find deals for business class flights from LaGuardia to Ontario?

    Yes. Cheapflights offers flight deals from LaGuardia to Ontario 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 New York LaGuardia Airport to Region of Ontario?

    Currently, November is the cheapest month in which you can book a flight from New York LaGuardia Airport to Region of Ontario (average of $95). Flying from New York LaGuardia Airport to Region of Ontario in December is currently the most expensive (average of $174). 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.

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Alternative routes for LaGuardia to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
LaGuardia to Pearson Intl flights
John F Kennedy Intl to Pearson Intl flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Newark to Toronto Island flights
LaGuardia to Pierre Elliott Trudeau Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Vancouver Intl flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Calgary flights
Newark to Québec City flights
Newark to Calgary flights
LaGuardia to Vancouver Intl flights
John F Kennedy Intl to Québec City flights
John F Kennedy Intl to Toronto Island flights
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LaGuardia to Québec City flights
LaGuardia to Toronto Island flights
John F Kennedy Intl to Abbotsford flights
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Newark to Halifax flights
John F Kennedy Intl to Ottawa flights
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Newark to Abbotsford flights
LaGuardia to Ottawa flights
John F Kennedy Intl to Halifax flights
LaGuardia to Halifax flights
John F Kennedy Intl to Edmonton flights
Newark to Hamilton flights
John F Kennedy Intl to Kelowna flights
Newark to Edmonton flights
Newark to Kelowna flights
John F Kennedy Intl to Hamilton flights
LaGuardia to Kelowna flights
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LaGuardia to Hamilton flights
John F Kennedy Intl to St. John's flights
LaGuardia to Deer Lake flights
John F Kennedy Intl to Victoria flights
Newark to Winnipeg flights
John F Kennedy Intl to Winnipeg flights
LaGuardia to Victoria flights
Newark to Deer Lake flights
LaGuardia to Winnipeg flights
Newark to London flights
Newark to St. John's flights
John F Kennedy Intl to Saskatoon flights
LaGuardia to St. John's flights
Newark to Victoria flights
John F Kennedy Intl to London flights

Top 6 airlines flying from LaGuardia to Ontario

Discover the top 6 airlines that operate flights from LaGuardia to Ontario. 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$101Average$274FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$124Average$454FlexibilityNo cancel feeOn-time67%
Porter AirlinesCheapest$172Average$302FlexibilityNo cancel feeOn-time52%
United AirlinesCheapest$175Average$273FlexibilityNo cancel feeOn-time69%
Air TransatCheapest$218Average$279FlexibilityNo cancel feeOn-time50%
American AirlinesCheapest$226Average$358FlexibilityNo cancel feeOn-time71%

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