Flights from Atlanta Airport (ATL) to Ontario Airport Airport (ONT)

We've found the cheapest flights to Ontario

Returns from £267.73

One-way from £211.65

Flights from Hartsfield Jackson Atlanta International to Ontario International are operated by 5 airliners including WestJet, Air France, KLM, Aeromexico and Delta Air Lines. When travelling from Hartsfield Jackson Atlanta International you will cover about 1,895 miles before you reach Ontario International. This journey will take 4 Hours 24 Minutes.

The cost of the flights varies significantly so we can’t provide you an estimate. Prices can be 50% cheaper if you book more than a month in advance. If you are on a tight budget then you should avoid flying at peak hours as the prices are more expensive. The cheapest flights are in the evenings and in mid week. We recommend our viewers to pay and reserve the seats in advance. This ensures you get the best seats on the plane at the cheapest prices.

The time zone at Ontario International is different from Hartsfield Jackson Atlanta International, so please be aware of this when making travel arrangements.

Please see below the airlines that fly from Hartsfield Jackson Atlanta International (ATL) to Ontario International (ONT) and the amount of daily flights in operation.

Flights Chart
AirlinerMoTuWeThFrSaSuFirst FlightLast FlightFlights
Delta Air Lines333332309:0021:20VIEW FLIGHTS
KLM222221217:5923:01VIEW FLIGHTS
Aeromexico222221217:5923:01VIEW FLIGHTS
Air France111111121:2023:01VIEW FLIGHTS
WestJet110111110:4310:43VIEW FLIGHTS

Most people choose to fly with Delta Air Lines. They offer the largest number of flights so they have times which are most likely to suite you. The flights they offer will go by the flight numbers DL665, DL770 and DL779 with times between 09:00 and 21:20.

If you would like more information on this flight the please visit the website for Delta Air Lines at delta.com. You will be able to find the latest availability, prices and make your booking online.

Flight times for the route are summarised in the table below. These time were correct at the time of writing, but please be aware that times may vary from time to time so please check their website for exact times and the dates you wish to fly.

Flights Time In WeekDays
DayFlight TimesFlights
Monday
09:00
AirlineFlight  No
Delta Air LinesDL665
10:43
AirlineFlight  No
WestJetWS8677
17:59
AirlineFlight  No
AeromexicoAM4414
KLMKL6368
Delta Air LinesDL770
21:20
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
Delta Air LinesDL779
VIEW FLIGHTS
Tuesday
09:00
AirlineFlight  No
Delta Air LinesDL665
10:43
AirlineFlight  No
WestJetWS8677
17:59
AirlineFlight  No
AeromexicoAM4414
KLMKL6368
Delta Air LinesDL770
21:20
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
Delta Air LinesDL779
VIEW FLIGHTS
Wednesday
09:00
AirlineFlight  No
Delta Air LinesDL665
17:59
AirlineFlight  No
AeromexicoAM4414
KLMKL6368
Delta Air LinesDL770
21:20
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
Delta Air LinesDL779
VIEW FLIGHTS
Thursday
09:00
AirlineFlight  No
Delta Air LinesDL665
10:43
AirlineFlight  No
WestJetWS8677
17:59
AirlineFlight  No
AeromexicoAM4414
KLMKL6368
Delta Air LinesDL770
21:20
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
Delta Air LinesDL779
VIEW FLIGHTS
Friday
09:00
AirlineFlight  No
Delta Air LinesDL665
10:43
AirlineFlight  No
WestJetWS8677
17:59
AirlineFlight  No
AeromexicoAM4414
KLMKL6368
Delta Air LinesDL770
21:20
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
Delta Air LinesDL779
VIEW FLIGHTS
Saturday
09:00
AirlineFlight  No
Delta Air LinesDL665
10:43
AirlineFlight  No
WestJetWS8677
21:55
AirlineFlight  No
Delta Air LinesDL779
23:36
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
VIEW FLIGHTS
Sunday
09:00
AirlineFlight  No
Delta Air LinesDL665
10:43
AirlineFlight  No
WestJetWS8677
17:59
AirlineFlight  No
Delta Air LinesDL770
19:42
AirlineFlight  No
AeromexicoAM4414
KLMKL6368
21:20
AirlineFlight  No
Delta Air LinesDL779
23:01
AirlineFlight  No
AeromexicoAM4417
Air FranceAF3529
KLMKL6370
VIEW FLIGHTS

Flights to Ontario International are also available from airports close to Hartsfield Jackson Atlanta International. Below we have provided a short list of routes which you could consider is you feel that are suitable.

Alternative Direct Routes
RouteStopsDistanceFlying Time
Nashville to Ontario 04 Hours 7 Minutes

Before you start your journey remember to check you have all your documents; in particular, your passport and flight tickets. You will be surprised at the amount of people of forget these!

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Flight Price FAQ - Atlanta (ATL) to Ontario (ONT)

DIRECT Delta
What is the cheapest direct flight one way from Atlanta ATL to Ontario ONT?
The cheapest direct flight one way from Atlanta ATL to Ontario ONT is £211.65 ($268 €253.91)
£211.65
$268 | €253.91
Check Latest Price
DIRECT Delta
What is the cheapest direct return flight from Atlanta ATL to Ontario ONT?
The cheapest direct return flight from Atlanta ATL to Ontario ONT is £267.73 ($339 €321.18)
£267.73
$339 | €321.18
Check Latest Price
1+ STOP(S)
What is the cheapest flight one way from Atlanta ATL to Ontario ONT?
The cheapest flight one way from Atlanta ATL to Ontario ONT is £48.17 ($61 €57.79)
£48.17
$61 | €57.79
Check Latest Price
1+ STOP(S)
What is the cheapest return flight from Atlanta ATL to Ontario ONT?
The cheapest return flight from Atlanta ATL to Ontario ONT is £94.77 ($120 €113.69)
£94.77
$120 | €113.69
Check Latest Price
Important Note: Prices shown are taken from searches performed for flights operating during the current month. Please use the "Latest Price" buttons to get the most up to date airfares.

Compare Flight Prices from ATL to ONT

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Flight Info FAQ - Atlanta (ATL) to Ontario (ONT)

Who flies from Atlanta to Ontario?
The following airlines fly from Atlanta (ATL) to Ontario (ONT): Aeromexico, Air France, Delta Air Lines, KLM, WestJet.
How far is the flight from Atlanta to Ontario?
The flight from Atlanta to Ontario is 3,050KM or 1,895 miles.
How long does the flight from Atlanta to Ontario to take?
The flight from Atlanta to Ontario takes 4 Hours 24 Minutes.

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