Cheap flights from Ontario to Atlanta (ONT - ATL)

Know your dates, get live prices in seconds:

From
To
Depart
Return
Any month
Compare vs. Cheapflights |
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime
From
To
Depart
Depart
Time
Anytime

We work with more than 300 partners to bring you better travel deals

The best prices from Ontario to Atlanta are usually found in August or April, booked 23 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

How to find the cheapest flight from
Ontario (ONT) to Atlanta (ATL)

All the information you need to plan the best ONT to ATL flight in 2021: compare Ontario to Atlanta flight prices with the expected peak season, weather and rainfall in Atlanta.
ONT - ATL
Price
$212 - $436
ATL
Temperature
57.2 - 89.6 °F
ATL
Rainfall
3 - 5.1 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

August

Best time to find cheap flights, 33% potential price drop

Round-trip from

$212

From Ontario to Atlanta

One-way from

$115

One-way flight from Ontario to Atlanta

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly round-trip from Ontario to Atlanta?

Users have found that flying from Ontario to Atlanta on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

How far in advance should I book a flight from Ontario to Atlanta?

Travelers have found it’s best to book a flight 20 days in advance to save up to 28% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 20 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Atlanta 1-2 weeks in advance for as low as $164, or $224 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Atlanta?

April is one of the best times of the year to fly to Atlanta from Ontario. Prices for April average $175 per person but you can even find prices for as low as $42. The most expensive prices can be found in the month of December. Opting for a April flight can save you 28% on your journey compared to booking in April

When is the cheapest time to fly from Ontario to Atlanta (ONT - ATL)?

It’s optimal to fly from Ontario to Atlanta at noon. By choosing this option you can save up to 30% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Ontario to Atlanta in June, July 2021

The best prices found for ONT to ATL flights for June, July
28 Jul - 2 Aug
$128pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
17 Jul - 19 Jul
$143pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
24 Jul - 31 Jul
$145pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario

Ontario to Atlanta 2021 flight deals

Cheap flights to Atlanta from Ontario found for this year
11 Aug - 16 Aug
$108pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
28 Jul - 2 Aug
$128pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
17 Aug - 18 Aug
$129pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario

Non-stop flights to Atlanta from Ontario

Save time with Ontario to Atlanta direct flight deals
11 Aug - 16 Aug
$108pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
28 Jul - 2 Aug
$128pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
17 Jul - 19 Jul
$143pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Atlanta

Late deals on round-trip flights to Atlanta from Ontario, departing today and this week
25 Jun - 27 Jun
$180pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
 
1 STOP
ONT
Ontario
23 Jun - 28 Jun
$193pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
 
1 STOP
ONT
Ontario
23 Jun - 28 Jun
$195pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
 
1 STOP
ONT
Ontario

One-way flights to Atlanta from Ontario

The cheapest one-way flights from Ontario to Atlanta
9:59 am - 5:17 pm
Frontier
Nonstop
4h 18m
ONT - ATL
Frontier
$115
Hotwire
8:34 pm - 6:56 am
Multiple Airlines
2 Stops
31h 22m
ONT - ATL
Multiple Airlines
$120
Priceline
8:15 am - 7:19 pm
Alaska Airlines
1 Stop
8h 04m
ONT - ATL
Alaska Airlines
$122
mytrip.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Atlanta</span> flights.

Flight FAQs

From Ontario to Atlanta

Are flight prices decreasing from Ontario to Atlanta due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Ontario and Atlanta for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Ontario to Atlanta Hartsfield-Jackson have flexible cancellations due to COVID-19?

Delta, American Airlines, and Frontier are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airports do I use to fly from Ontario to Atlanta?

To fly from Ontario to Atlanta, you need to book a flight from Ontario (ONT) to Hartsfield-Jackson (ATL). Nonstop flights to Atlanta Hartsfield-Jackson from Ontario take 4h 07m on average. When it comes time to book airfare, you have a few options: there are 4 outbound flights from Ontario to Hartsfield-Jackson offered by 5 different airlines.

Can I find flights from Ontario to Atlanta for under $200 on Cheapflights?

Yes, there are multiple flights from Ontario to Atlanta for under $200. The cheapest flight booked recently is on Frontier for just $108, but on average you can expect to pay $155.

Are there nonstop flights from Ontario to Atlanta for under $200 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to Atlanta under $200. A good price for a nonstop flight from Ontario to Atlanta is less than $175.

Are there last-minute flights available from Ontario to Atlanta for under $200?

There are currently 20+ open flights from Ontario to Atlanta within the next 7 days for less than $200.

What days are nonstop flights available from Ontario to Atlanta?

Days when nonstop flights are available for this flight are: Thursday.

How popular is this flight route?

The Ontario to Atlanta Hartsfield-Jackson flight path was viewed by 1,167 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Does it rain more in Ontario or Atlanta?

In Ontario, there will be less rainfall in Ontario compared to Atlanta over the next 2 days.

Is Ontario weather warmer or cooler than Atlanta?

Our data indicates that the weather will be 95 °F on average in the month of July. The temperature in Atlanta is typically colder than in Ontario. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long is the flight from Ontario to Atlanta?

Frontier can get you from Ontario to Atlanta in just under 4h 18m. Your travel time will be generally consistent. Most flights are nonstop.

What is the cheapest airline to fly from Ontario to Atlanta round-trip?

Our cheapest airline available from Ontario to Atlanta is Frontier. Our recent data shows that you can find tickets from as low as $108 on this airline. This flight start at 65% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Ontario to Atlanta one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $72. Frontier is not the only option available. At the moment, Alaska Airlines is another option, for $122.

Alternative routes for Ontario to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Atlanta

Things to know before you go - useful duration and weather info for your trip from Ontario to Atlanta.
Flight duration
4h 23m
Average temperature for June in Atlanta
87.8 °F
Avg rainfall for June in Atlanta
4.6 ″

Airports servicing Ontario

Airports servicing Atlanta

Top 5 airlines flying from Ontario to Atlanta

The chart below displays the airlines Cheapflights users traveling from Ontario to Atlanta choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Frontier
$96 $223 No cancel fee 62%
Spirit Airlines
$137 $264 No cancel fee 65%
United Airlines
$130 $326 No cancel fee 69%
American Airlines
$131 $376 No cancel fee 71%
Delta
$239 $450 No cancel fee N/A

Hourly flight availability from Ontario to Atlanta

See what time of day planes typically take off from Ontario towards Atlanta.
Morning 6 AM to noon 88% of ONT to ATL departures
Afternoon Noon to 6 PM 11% of ONT to ATL departures
Early morning Midnight to 6 AM 1% of ONT to ATL departures
Evening 6 PM to midnight 0% of ONT to ATL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to Atlanta
See how many times per day planes take to the skies headed from Ontario to Atlanta.
Sunday
3 daily flights
Monday
5 daily flights
Tuesday
2 daily flights
Wednesday
4 daily flights
Thursday
7 daily flights
Friday
4 daily flights
Saturday
4 daily flights
Home North America USA Georgia Atlanta Cheap flights from Ontario to Atlanta