Cheap flights from the United States to Ontario from $26
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United States to Ontario departing on 9/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Air Canada flights from United States to Region of Ontario
Our best Air Canada deals on United States to Region of Ontario flight tickets
Flair Airlines flights from United States to Region of Ontario
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How to get the cheapest flight ticket from United States to Region of Ontario
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Region of Ontario?
The month of May is, on average, the cheapest month to fly to Region of Ontario from United States, with most prices found around $241. If you aren’t able to travel during the month of May, then book flights to Region of Ontario from United States during September instead. Flights to Region of Ontario in September, while not as cheap as those in May, still average around $247.
What is the cheapest day to depart on your flight to Region of Ontario?
According to our data, Thursday is the cheapest day to fly to Region of Ontario from United States. The lowest ticket price found for a Thursday departure recently was $369. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from United States to Region of Ontario on a Sunday will generally be more expensive and average around $542. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Region of Ontario?
According to our data, the cheapest time of day to fly to Region of Ontario is at noon. momondo users have found flights departing from United States to Region of Ontario at noon for as low as $309. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $564.
What is the cheapest United States to Ontario flight route?
Fly from New York John F Kennedy Intl to Toronto Pearson Intl for the best United States - Ontario flight prices
How far in advance should I book a flight to Region of Ontario?
You are more likely to see cheaper flights to Region of Ontario from United States when booking 17 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $246 when searching 17 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from United States for as low as $177 on momondo.
What cabin class options are available on United States to Ontario flights?
There are 4 cabin classes available to choose from on United States to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from United States to Ontario?
Flair Airlines, WestJet, and Air Canada are the most popular carriers operating from United States to Ontario
What airlines fly to Region of Ontario?
Air Canada, Porter Airlines and United Airlines are the top three most popular airlines that fly to Region of Ontario from United States according to our data. Air Canada is the first choice among our users, with 42% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 9 different airlines that fly to Region of Ontario on a routine basis, so you have a few additional options to choose from.
How many flights depart from United States to Region of Ontario on average per day?
222 flights are operational daily from United States to Region of Ontario as of June 2025. The most popular departure time for this route is 12:00PM, with 49% of flights per day taking off in the afternoon.
How many flights depart from United States to Region of Ontario on average per week?
As of June 2025, 1,559 flights take off from United States and land in Region of Ontario each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.
Cheap United States to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from United States to Region of Ontario
Best Price Found | $26 |
|---|---|
Fastest flight time | 1h 24m |
Direct flights | Every day |
Airports in Region of Ontario | 3 airports |
When did momondo last update prices for flights from United States to Ontario?
Prices for flights from United States to Ontario refresh daily.
How many operators does momondo search for flights from United States to Ontario?
There are 8 operators available for flights from United States to Ontario as of June 2025.
How old do you have to be to fly from United States to Ontario?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from United States to Ontario.
What documentation or ID do you need to fly to Ontario?
The travel and health documents you'll need for your trip to Ontario may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from United States to Region of Ontario?
momondo data reveals that the most frequently booked plane model on the route from United States to Region of Ontario is Embraer 195 E2, representing 23.95% of all bookings. The subsequent popular models are De Havilland (Bombardier) DHC-8-400 Dash 8Q at 17.68%, Boeing 737 MAX 8 at 9.13%, and Embraer 175 (Enhanced Winglets) at 6.01%.
Best airlines flying from United States to Region of Ontario
Compare and see reviews for airlines that fly from United States to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $68 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $73 | Free Cancellation | Rating 6.0 243 reviews | |||
| PriceFrom $88 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom $89 | Free Cancellation | Rating 7.8 398 reviews | |||
| PriceFrom $108 | Free Cancellation | Rating 8.0 289 reviews | |||
| PriceFrom $110 | Free Cancellation | Rating 8.0 7,963 reviews | |||
| PriceFrom $127 | Free Cancellation | Rating 7.2 2,873 reviews | |||
| PriceFrom $137 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $273 | Free Cancellation | Rating 8.0 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from United States to Ontario?
Finding the right flight to Ontario from United States is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.
Can I find flights from United States to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from United States which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from United States to Ontario?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United States to Ontario.
I’m not ready to book a flight from United States to Ontario right now. Can momondo alert me if prices change?
Price alerts on flights to Ontario from United States are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.