Cheap flights from Atlanta to Ontario from $61
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 1/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Deals available from 900+ travel sites.
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Atlanta to Los Angeles
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Cheap direct flights
Cheap bus & train deals from Atlanta to Los Angeles
All round-trip flight deals to Los Angeles
Frontier flights from Atlanta to Ontario
Our best Frontier deals on Atlanta to Ontario flight tickets
Alaska Airlines flights from Atlanta to Ontario
Our best Alaska Airlines deals on Atlanta to Ontario flight tickets
See travel insights to Los Angeles from
How to get the cheapest flight ticket from Atlanta to 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 from Atlanta to Ontario?
September. The cheapest time of year to fly to Ontario from Atlanta is September. Most expensive is April
What is the cheapest day to depart Atlanta for Ontario?
Monday. The cheapest day of the week is typically Monday. The most expensive is typically Thursday
When is the cheapest time to fly from Atlanta to Ontario?
At noon. Atlanta to Ontario flights are approximately 26% more expensive in the afternoon than at noon
What is the cheapest Atlanta to Ontario flight route?
Atlanta Hartsfield-Jackson - Ontario. Fly from Atlanta Hartsfield-Jackson to Ontario for the best Atlanta - Ontario flight prices
How far in advance should you book Atlanta to Ontario flights?
57 days before. The cheapest time to buy a flight from Atlanta to Ontario is approximately 57 days to departure
What cabin class options are available on Atlanta to Ontario flights?
There are 2 cabin classes available to choose from on Atlanta to Ontario flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Atlanta to Ontario flights?
You could potentially save up to 79% on your flight if you consider stops on a Atlanta to Ontario flight.
How have Atlanta to Ontario flight prices changed over time?
As of November 2024, prices for Atlanta to Ontario flights are approximately 22% more expensive when compared to flights at the same time last year.
How many flights depart from Atlanta to Ontario on average per day?
6 flights are operational weekly from Atlanta to Ontario as of November 2024. The most popular departure time for this route is 9:00PM, with 45% of flights per day taking off in the evening.
How many flights depart from Atlanta to Ontario on average per week?
The number of flights available between Atlanta and Ontario is 42 per week as of November 2024. The most frequent departure day is Wed, with 17% of weekly flights leaving on this day.
When to book flights from Atlanta to Ontario
Cheap Atlanta to Ontario (ATL to ONT) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Atlanta to Ontario
How far is Atlanta Hartsfield-Jackson to Ontario by plane?
Atlanta Hartsfield-Jackson and Ontario are 1897.6 mi apart from one another. Flights usually cover this in 4h 49m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Ontario Airport?
Prices for flights from Atlanta Hartsfield-Jackson Airport to Ontario Airport are updated daily.
How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Ontario Airport?
As of November 2024, there are 5 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Ontario Airport.
How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Ontario Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport 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 Atlanta to Ontario?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Atlanta to Ontario is Airbus A321-100/200 (34.14% of total bookings). The next most popular plane models are Airbus A320neo (28.59%), Airbus A321neo (14.48%), and Airbus A320 (sharklets) (5.43%).
What is the most popular airline from Atlanta to Ontario?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Atlanta to Ontario is Delta (52.04% of total bookings). The next most popular airlines are Frontier (31.87%), American Airlines (11.30%), and Spirit Airlines (3.22%).
Best airlines flying from Atlanta to Ontario
Compare and see reviews for airlines that fly from Atlanta to Ontario with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $131 | Free Cancellation | Rating 6.3 8,175 reviews | |||
| PriceFrom $132 | Free Cancellation | Rating 6.1 3,539 reviews | |||
| PriceFrom $255 | Free Cancellation | Rating 8.0 8,758 reviews | |||
| PriceFrom $278 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $296 | Free Cancellation | Rating 8.1 5,015 reviews |
Delta Flights From Atlanta to Ontario
Delta flies from Atlanta to Ontario around 17 times per week, with 8,758 momondo users rating the airline 8.0/10. The cheapest Delta deal from Atlanta to Ontario in the last 72 hours was $255 (round-trip), much lower than the average airfare cost of $497 for Delta flights on this route.
Why use momondo?
Why should I use momondo to find a flight deal from Atlanta to Ontario?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Ontario. momondo saves you time and could save you money on your trip.
Can I find flights from Atlanta to Ontario with flexible booking policies on momondo?
All flight searches from Atlanta to Ontario on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Atlanta to Ontario?
Once all potential Atlanta to Ontario 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 Atlanta to Ontario right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Ontario from Atlanta. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.