Cheap flights from Ontario to the United States from $76
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to the United States departing on 4/30. 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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1 adult
Economy
0 bags
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Cheap round-trip flights
KAYAK's recommended round-trip deals from the most popular airlines that fly from Ontario to the United States.
Cheap one-way flights
Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to the United States.
Cheap last minute flights
Planning a quick getaway from Ontario to the United States? These are the last-minute flight deals available now.
Cheap direct flights
If you prefer a non-stop journey, check out our latest direct flight deals to the United States, so you can enjoy a seamless trip without layovers.
Air Canada flights from Region of Ontario to United States
Our best Air Canada deals on Region of Ontario to United States flight tickets
Air Canada![Air Canada]()
Apr 22![Air Canada]()
Apr 23
YYZ8:10 pmToronto Pearson Intl
4h 57m
LAS10:07 pmLas Vegas Harry Reid Intl
LAS11:59 pmLas Vegas Harry Reid Intl
6h 59m
1 stop
YYZ9:58 amToronto Pearson Intl
Air Canada![Air Canada]()
May 2![Air Canada]()
May 5
YYZ5:00 pmToronto Pearson Intl
8h 19m
1 stop
LAS10:19 pmLas Vegas Harry Reid Intl
LAS11:30 pmLas Vegas Harry Reid Intl
4h 19m
YYZ6:49 amToronto Pearson Intl
Flair Airlines flights from Region of Ontario to United States
Our best Flair Airlines deals on Region of Ontario to United States flight tickets
Flair Airlines![Flair Airlines]()
May 8![Flair Airlines]()
May 15
YYZ7:55 amToronto Pearson Intl
2h 05m
JFK10:00 amNew York John F Kennedy Intl
JFK10:45 amNew York John F Kennedy Intl
1h 45m
YYZ12:30 pmToronto Pearson Intl
Flair Airlines![Flair Airlines]()
May 11![Flair Airlines]()
May 15
YYZ7:55 amToronto Pearson Intl
2h 05m
JFK10:00 amNew York John F Kennedy Intl
JFK10:45 amNew York John F Kennedy Intl
1h 45m
YYZ12:30 pmToronto Pearson Intl
See travel insights to the United States from
How to get the cheapest flight ticket from Region of Ontario to United States
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
Prices
Airlines
Other information
What is the cheapest month to fly to United States?
In general, January is the cheapest month to fly from Region of Ontario to United States. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $210. If you aren’t able to travel during the month of January, then book flights to United States from Region of Ontario during February instead. Flights to United States in February, while not as cheap as those in January, still average around $210.
What is the cheapest day to depart on your flight to United States?
According to our data, Thursday is the cheapest day to fly to United States from Region of Ontario. The lowest ticket price found for a Thursday departure recently was $307. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $369. These prices are subject to change though, so be sure to set up a Price Alert for flights to United States.
What is the cheapest time of day to depart on your flight to United States?
The cheapest time of day to fly to United States is in the evening when flights can be purchased for as low as $263. Try not to purchase tickets in the morning because they tend to be around $351. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest Ontario to United States flight route?
Fly from Toronto Pearson Intl to Las Vegas Harry Reid Intl for the best Ontario - United States flight prices
How far in advance should I book a flight to United States?
You are more likely to see cheaper flights to United States from Region of Ontario when booking 4 weeks ahead of your departure date. In general, you can expect to find flights to United States for around $265 when searching 4 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to United States from Region of Ontario for as low as $220 on momondo.
What cabin class options are available on Ontario to United States flights?
There are 4 cabin classes available to choose from on Ontario to United States 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 Ontario to United States?
Porter Airlines, WestJet, and Flair Airlines are the most popular carriers operating from Ontario to United States
What airlines fly to United States?
Air Canada, Porter Airlines and WestJet are the top three most popular airlines that fly to United States from Region of Ontario according to our data. Air Canada is the first choice among our users, with 43% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 10 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.
How many flights depart from Region of Ontario to United States on average per day?
As of April 2025, there are 175 flights per day flying from Region of Ontario to United States. The most common time of day flights depart is 6:00PM, with 41% of flights taking off at noon.
How many flights depart from Region of Ontario to United States on average per week?
As of April 2025, there are 1,231 flights per week flying from Region of Ontario to United States. The most common day of the week flights depart is Thu, with 18% of flights taking off on this day.
Cheap Region of Ontario to United States flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to United States
Best Price Found | $76 |
|---|---|
Fastest flight time | 1h 25m |
Direct flights | Every day |
Airports in United States | 5 airports |
When did momondo last update prices for flights from Ontario to United States?
Prices for flights from Ontario to United States are updated daily.
How many operators does momondo search for flights from Ontario to United States?
As of April 2025, there are 10 operators available to choose from for flights from Ontario to United States.
How old do you have to be to fly from Ontario to United States?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario to United States.
What documentation or ID do you need to fly to United States?
The necessary travel and health documents for your United States trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Region of Ontario to United States?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Region of Ontario to United States is Embraer 195 E2 (38.96% of total bookings). The next most popular plane models are Airbus A321-100/200 (13.05%), Boeing 737 MAX 8 (11.38%), and De Havilland (Bombardier) DHC-8-400 Dash 8Q (7.73%).
Best airlines flying from Region of Ontario to United States
Compare and see reviews for airlines that fly from Region of Ontario to United States with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $78 | Free Cancellation | Rating 6.0 239 reviews | |||
| PriceFrom $100 | Free Cancellation | Rating 7.1 30 reviews | |||
| PriceFrom $115 | Free Cancellation | Rating 7.2 2,809 reviews | |||
| PriceFrom $122 | Free Cancellation | Rating 7.0 9,142 reviews | |||
| PriceFrom $123 | Free Cancellation | Rating 7.4 8,667 reviews | |||
| PriceFrom $134 | Free Cancellation | Rating 8.0 281 reviews | |||
| PriceFrom $140 | Free Cancellation | Rating 8.0 7,917 reviews | |||
| PriceFrom $155 | Free Cancellation | Rating 7.8 385 reviews | |||
| PriceFrom $199 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $239 | Free Cancellation | Rating 8.0 9,882 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to United States?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to United States from Ontario.
Can I find flights from Ontario to United States with flexible booking policies on momondo?
Yes. momondo enables you to select and highlight flights to United States from Ontario with this policy.
How can momondo help me find flights from Ontario to United States?
Once all potential Ontario to United States flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ontario to United States right now. Can momondo alert me if prices change?
Of course. momondo tracks the price of Ontario to United States flights. All you need is a valid email address and we will do the rest; it is that quick and easy.
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