Cheap flights from Atlanta to Ontario from $84
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Ontario departing on 9/17. 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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WestJet flights from Atlanta to Region of Ontario
Our best WestJet deals on Atlanta to Region of Ontario flight tickets
Air Canada flights from Atlanta to Region of Ontario
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How to get the cheapest flight ticket from Atlanta 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 March is, on average, the cheapest month to fly to Region of Ontario from Atlanta, with most prices found around $545. If you aren’t able to travel during the month of March, then book flights to Region of Ontario from Atlanta during April instead. Flights to Region of Ontario in April, while not as cheap as those in March, still average around $572.
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 Atlanta. The lowest ticket price found for a Thursday departure recently was $815. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Atlanta to Region of Ontario on a Monday will generally be more expensive and average around $969. 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 Atlanta to Region of Ontario at noon for as low as $690. 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 $939.
What is the cheapest Atlanta Hartsfield-Jackson to Ontario flight route?
Fly from Atlanta Hartsfield-Jackson to Toronto Pearson Intl for the best Atlanta Hartsfield-Jackson - 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 Atlanta when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Region of Ontario for around $550 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Region of Ontario from Atlanta for as low as $449 on momondo.
What cabin class options are available on Atlanta Hartsfield-Jackson to Ontario flights?
There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson 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 Atlanta Hartsfield-Jackson to Ontario?
WestJet and Sun Country Air are the most popular carriers operating from Atlanta Hartsfield-Jackson to Ontario
What airlines fly to Region of Ontario?
Delta, Air Canada and WestJet are the top three most popular airlines that fly to Region of Ontario from Atlanta according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Region of Ontario. Keep in mind that there are 4 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 Atlanta to Region of Ontario on average per day?
As of June 2025, there are 39 flights per day flying from Atlanta to Region of Ontario. The most common time of day flights depart is 2:00PM, with 35% of flights taking off in the evening.
How many flights depart from Atlanta to Region of Ontario on average per week?
As of June 2025, 277 flights take off from Atlanta and land in Region of Ontario each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.
Cheap Atlanta to Region of Ontario flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Atlanta to Region of Ontario
Best Price Found | $84 |
|---|---|
Fastest flight time | 2h 09m |
Direct flights | Every day |
Airports in Region of Ontario | 4 airports |
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Ontario?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Ontario refresh daily.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Ontario?
The number of operators available for flights from Atlanta Hartsfield-Jackson Airport to Ontario is 4 as of June 2025.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Ontario?
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 Atlanta Hartsfield-Jackson Airport 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 Atlanta to Region of Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Atlanta to Region of Ontario is Airbus A321-100/200 (17.65% of total bookings). The next most popular plane models are Airbus A320-100/200 (15.96%), Boeing 737-900 (14.55%), and Airbus A220-300 (14.07%).
Best airlines flying from Atlanta to Region of Ontario
Compare and see reviews for airlines that fly from Atlanta to Region of Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $225 | Free Cancellation | Rating 7.2 2,873 reviews | |||
| PriceFrom $234 | Free Cancellation | Rating 7.1 9,554 reviews | |||
| PriceFrom $247 | Free Cancellation | Rating 7.4 8,801 reviews | |||
| PriceFrom $256 | Free Cancellation | Rating 8.0 7,963 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Atlanta to Ontario?
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 Ontario from Atlanta.
Can I find flights from Atlanta to Ontario with flexible booking policies on momondo?
momondo does allow users to show only those flights to Ontario from Atlanta which offer a flexible booking policy as well as other useful filters and features.
How can momondo help me find flights from Atlanta 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 Atlanta to Ontario.
I’m not ready to book a flight from Atlanta to Ontario right now. Can momondo alert me if prices change?
Yes. momondo can track prices for Atlanta to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.