$102+ 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 9/12. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Ontario to LaGuardia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 29, 2025.
Most accurate provider | Mytrip 3 stars |
|---|---|
Most trusted provider | Mytrip 3 stars |
Round-trip from | $150 (Cheapflightsfares) |
One-way from | $102 (Cheapflightsfares) |
Popular in | December |
Cheapest in | January |
Average price | $240 |
Good round-trip deal | $173 or less |
Good one-way deal | $126 or less |
Find flight deals from Ontario to LaGuardia
Cheapest flights from Ontario to LaGuardiaExplore 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 29, 2025.
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 29, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/28. 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.
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Ticket deal was found by Cheapflights users on 4/28. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kissandfly.com deal was found by Cheapflights users on 4/28. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/29. 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.
This United deal was found by Cheapflights users on 4/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United deal was found by Cheapflights users on 4/29. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Vliegwinkel deal was found by Cheapflights users on 4/29. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 29, 2025.
Use the filters below to find and compare flights from Ontario to New York LaGuardia Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
TorontoNew York
YYZ - LGA
YYZLGA
Toronto Pearson Intl
Wed 5/28
7:25 pm-9:05 pm
Nonstop1h 40m
New York LaGuardia
Sun 6/22
9:55 am-11:35 am
Nonstop1h 40m
TorontoNew York
YTZ - LGA
YTZLGA
Toronto Island
Thu 6/5
8:25 am-2:45 pm
1 stop6h 20m
New York LaGuardia
Mon 6/9
7:05 am-11:47 am
1 stop4h 42m
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Thu 5/22
10:00 am-4:30 pm
1 stop6h 30m
New York LaGuardia
Sun 5/25
9:55 am-5:47 pm
1 stop7h 52m
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Sat 5/17
3:30 pm-7:59 pm
1 stop4h 29m
New York LaGuardia
Sun 5/18
7:05 am-8:35 am
Nonstop1h 30m
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Mon 5/19
6:10 pm-7:38 pm
Nonstop1h 28m
New York LaGuardia
Tue 5/27
10:27 am-7:45 pm
1 stop9h 18m
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Mon 6/2
4:40 pm-6:08 pm
Nonstop1h 28m
New York LaGuardia
Sat 6/7
8:15 pm-9:47 pm
Nonstop1h 32m
TorontoNew York
YYZ - LGA
YYZLGA
Toronto Pearson Intl
Thu 5/22
10:00 am-6:08 pm
2 stops8h 08m
New York LaGuardia
Sun 5/25
7:05 am-1:00 pm
2 stops5h 55m
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Wed 6/11
9:45 am-5:22 pm
1 stop7h 37m
New York LaGuardia
Wed 6/18
6:00 am-10:21 am
1 stop4h 21m
TorontoNew York
YYZ - LGA
YYZLGA
Toronto Pearson Intl
Thu 5/29
6:15 am-7:45 am
Nonstop1h 30m
New York LaGuardia
Thu 6/5
7:05 am-11:39 am
1 stop4h 34m
MontrealNew York
YUL - LGA
YULLGA
Montreal Pierre Elliott Trudeau Intl
Wed 5/28
5:35 pm-7:05 pm
Nonstop1h 30m
New York LaGuardia
Tue 6/3
8:20 am-9:50 am
Nonstop1h 30m
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.
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 29, 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 29, 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 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 29, 2025.
Peruse reviews from past customers who have flown with Delta, Porter Airlines and Air Transat 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.
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Overall
Crew
Food
Boarding
Comfort
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
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.
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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.
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 29, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$114 | Average$263 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$125 | Average$275 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$177 | FlexibilityNo cancel fee | On-time52% | |
| Cheapest$177 | Average$315 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$197 | Average$304 | FlexibilityNo cancel fee | On-time71% |