Cheap flights from the United States to Ontario from C$ 71
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 1/4. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from USA to Ontario
Keep the following information in mind while searching for USA to Ontario flight deals. Data was last updated 12 March 2025.
Find flight deals from USA to Ontario
Cheapest flights from USA to OntarioExplore the most affordable flight options available from USA to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2025.
Explore the most affordable flight options available from USA to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 March 2025.
Find flights from USA to Ontario within your budget
Customize your flight search to find flights from USA 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 629,999 searches. Data last updated 12 March 2025.
Fly from
Fly to
Route
Depart
Return
Price
New YorkToronto
JFK - YYZ
JFKYYZ
New York John F Kennedy Intl
Thu 24/4
10:45 a.m.-12:30 p.m.
Nonstop1h 45m
Toronto Pearson Intl
Sat 26/4
7:55 a.m.-10:00 a.m.
Nonstop2h 05m
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Fri 23/5
8:20 p.m.-7:33 a.m.
1 stop11h 13m
Toronto Pearson Intl
Tue 3/6
7:25 p.m.-8:59 p.m.
Nonstop1h 34m
New YorkToronto
LGA - YYZ
LGAYYZ
New York LaGuardia
Wed 2/4
9:55 a.m.-1:55 p.m.
1 stop28h 00m
Toronto Pearson Intl
Sat 5/4
7:10 a.m.-7:00 p.m.
1 stop11h 50m
NewarkMontreal
EWR - YUL
EWRYUL
Newark
Wed 2/4
2:29 p.m.-2:55 p.m.
1 stop24h 26m
Montreal Pierre Elliott Trudeau Intl
Mon 7/4
3:55 p.m.-11:15 a.m.
1 stop19h 20m
New YorkToronto
JFK - YYZ
JFKYYZ
New York John F Kennedy Intl
Thu 1/5
10:45 a.m.-12:30 p.m.
Nonstop1h 45m
Toronto Pearson Intl
Sun 4/5
4:00 p.m.-9:48 p.m.
1 stop5h 48m
New YorkToronto
JFK - YYZ
JFKYYZ
New York John F Kennedy Intl
Fri 23/5
6:55 a.m.-8:41 a.m.
Nonstop1h 46m
Toronto Pearson Intl
Tue 3/6
8:55 p.m.-10:45 p.m.
Nonstop1h 50m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Tue 8/4
11:04 a.m.-6:57 a.m.
2 stops16h 53m
Toronto Pearson Intl
Tue 22/4
8:00 p.m.-2:11 p.m.
1 stop21h 11m
Los AngelesToronto
LAX - YYZ
LAXYYZ
Los Angeles
Wed 28/5
3:00 p.m.-5:51 a.m.
2 stops11h 51m
Toronto Pearson Intl
Thu 29/5
12:00 p.m.-8:23 p.m.
1 stop11h 23m
New YorkMontreal
LGA - YUL
LGAYUL
New York LaGuardia
Wed 2/4
9:55 a.m.-2:55 p.m.
2 stops29h 00m
Montreal Pierre Elliott Trudeau Intl
Mon 7/4
3:55 p.m.-10:03 a.m.
1 stop18h 08m
NewarkToronto
EWR - YTZ
EWRYTZ
Newark
Sat 19/4
10:00 a.m.-11:40 a.m.
Nonstop1h 40m
Toronto Island
Sun 20/4
7:45 a.m.-9:15 a.m.
Nonstop1h 30m
Best time to book a flight from USA to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from USA with our price prediction graph.
Travel insights for flights from USA to Ontario
Get recent, data-driven insights about flights from USA to Ontario including ideal travel times, pricing trends, and more.
What is the cheapest month to book a flight from USA to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from USA to Region of Ontario (average of C$ 167). Flying from USA to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 US to ON?
Find hourly flight availability from USA 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 12 March 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from USA to Region of Ontario as you normally would.
Weekly flight availability from USA to Region of Ontario
Explore weekly flight availability from USA to Ontario. 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 12 March 2025.
The most flights from US0 to CAON are scheduled on a Tuesday (19 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (12 on average).
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 Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.
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 Region of 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).
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 12 March 2025.
Read through reviews of airlines operating flights from USA to Ontario, such as ANA, Delta and Alaska Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Anonymous,Feb 2025
MNL - HND
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Anonymous,Feb 2025
MNL - HND
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Anonymous,Feb 2025
MNL - HND
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Anonymous,Feb 2025
MNL - HND
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Anonymous,Feb 2025
MNL - HND
Boarding
Food
Overall
Comfort
Crew
Entertainment
Reviews
Anonymous,Feb 2025
MNL - HND
Related info for your journey
Find useful and relevant information for your journey from USA to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for USA to Ontario
See prices for flight routes from nearby airports that may be better suited for you.
Top 9 airlines flying from USA to Ontario
Discover the top 9 airlines that operate flights from USA 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 629,999 searches. Data last updated 12 March 2025.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from USA to Ontario?
Deals for USA to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from USA to Ontario?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Ontario from USA.
Can Cheapflights find flights from USA to Ontario with no change fees?
Need flexible booking options for your flight to Ontario from USA? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from USA to Ontario become cheaper?
Yes, Cheapflights offers price alerts on USA to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.