$74+ Cheap flights 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 10/24. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights to Ontario 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.Flights to Ontario in 2025
Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 2,558,603 searches and data was last updated on September 19, 2025.
Popular in | November |
|---|---|
Cheapest in | May |
Average price | $269 |
Round-trip from | $205 |
One-way from | $91 |
Good round-trip deal | $221 or less |
Good one-way deal | $150 or less |
Find flights to Ontario
Browse one-way and round-trip flights deals to Ontario on Cheapflights. Flight deals are based on user searches and were last updated on September 19, 2025
Explore Ontario
Find flight deals to Ontario
Cheapest flights to OntarioExplore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on September 19, 2025.
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on September 19, 2025.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.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 9/18. 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 Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This SmartFares deal was found by Cheapflights users on 9/17. 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 SmartFares 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 9/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Trip.com deal was found by Cheapflights users on 9/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 9/18. 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.
This oojo deal was found by Cheapflights users on 9/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Kiwi.com deal was found by Cheapflights users on 9/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Use the filters below to find and compare flights to Ontario that are best for you.
Fly from
Route
Depart
Return
Price
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Thu 10/16
4:15 pm-8:50 pm
1 stop4h 35m
Toronto Island
Sun 10/19
9:10 am-1:30 pm
1 stop4h 20m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Sat 11/1
10:55 am-4:43 pm
1 stop5h 48m
Toronto Island
Sat 11/8
2:00 pm-6:50 pm
1 stop4h 50m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Thu 11/6
2:45 pm-7:50 pm
1 stop5h 05m
Toronto Island
Tue 11/11
7:00 am-10:55 am
1 stop3h 55m
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Tue 10/7
6:00 am-2:05 pm
1 stop8h 05m
Toronto Pearson Intl
Thu 10/9
7:15 am-8:55 am
Nonstop1h 40m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Thu 10/16
10:00 am-11:40 am
Nonstop1h 40m
Toronto Island
Sat 10/18
3:00 pm-4:30 pm
Nonstop1h 30m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Wed 10/22
6:50 am-8:30 am
Nonstop1h 40m
Toronto Island
Thu 10/23
2:00 pm-3:30 pm
Nonstop1h 30m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Fri 10/17
8:55 am-10:35 am
Nonstop1h 40m
Toronto Island
Fri 10/17
3:00 pm-4:30 pm
Nonstop1h 30m
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Sat 10/4
6:00 am-2:05 pm
1 stop8h 05m
Toronto Pearson Intl
Mon 10/27
7:15 am-8:55 am
Nonstop1h 40m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Thu 10/9
7:50 am-9:30 am
Nonstop1h 40m
Toronto Island
Sun 10/12
8:40 pm-10:10 pm
Nonstop1h 30m
New YorkToronto
JFK - YTZ
JFKYTZ
New York John F Kennedy Intl
Wed 11/5
10:05 am-4:55 pm
1 stop6h 50m
Toronto Island
Thu 11/6
10:25 am-8:58 pm
2 stops10h 33m
Best time to book a flight to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight to Ontario
How long is the flight to Ontario?
On average, a flight from New York to Ontario takes 7 hours 6 minutes. Flights to Ontario from other popular cities in USA will vary in length. Below are a few examples of popular routes and their flight times.
When is the cheapest time to fly to Ontario?
Use this chart to determine the cheapest time to fly round-trip from New York to Ontario. Price data was last updated on December 16, 2024.
Users looking for the lowest fares to Ontario should consider flying on Thursday at noon, when prices are typically cheapest. Budget-minded travelers will want to avoid Saturday afternoons, when prices are usually at their highest.
Weekly flight availability to Ontario
The most flights from New York to Ontario are scheduled on a Thursday (111 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (83 on average).
What are the most popular airlines that fly to Ontario?
The most popular airlines flying from New York to Ontario are Porter Airlines, Air Canada and United Airlines.
What are the cheapest airlines that fly to Ontario?
The cheapest airlines flying from New York to Ontario are Flair Airlines, Porter Airlines and Delta.
Rainfall in Ontario by month
Plan your trip to Ontario by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Ontario ranges from 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Ontario when rainfall is around 2.0 in.
Temperature in Ontario by month
Plan your trip to Ontario by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Ontario, 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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 F).
What are the most popular places to fly to in Ontario?
Destination popularity is based on the amount of flight searches to Ontario in the last few years. This data was updated on September 19, 2025.
The most popular places in Ontario to fly to are Toronto and Ottawa.
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 September 19, 2025.
Peruse reviews from past customers who have flown Delta, Porter Airlines, and United Airlines to Canada to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
Entertainment
Comfort
Overall
Boarding
Crew
Food
Reviews
Kymberlee,Oct 2024
JFK - ATL
FAQs about flying to Ontario
Ontario climate
Ontario has a continental climate with hot summers and cold winters. Cheap flights to Ontario can usually be found in the winter months, but make sure to bring warm clothes and plan a lot of inside-activities.
Best Time to Fly to Ontario
Peak Season:
Spring and summer are usually the best times to visit Ontario and when most travelers book Ontario flights and lodging. Toronto hosts many festivals and this is also a great time to visit the Niagara Falls area.
Off Season:
Winter is cold and can become frigid and windy, but if you’re willing to brave the cold this is also a great time to find cheap flights to Ontario. Plan smart – many of the top tourist attractions reduce hours or close outside of the peak travel season, but the ones that remain open likely feature reduced rates.
Getting around Ontario
Renting a car is often the best way to really explore the Ontario scenery. Reserve a rental car when you book Ontario flights, especially if you’re traveling during the peak season.
Bike paths and hiking trails are flanked throughout the province and many tourism offices have trail maps or guided tours for your convenience.
Domestic Canada flights depart from Ontario daily.