Search & Compare - Atlanta to Ontario Flights & Tickets

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Cheap flights from Atlanta to Ontario (ATL to ONT)

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta to Ontario? Find the biggest savings on one-way and round-trip tickets right here.

Good to know

Useful information for finding cheap flights from Hartsfield Jackson Atlanta International to Ontario International and booking your next trip

Cheapest Round Trip Flight

$486

F9 Frontier Airlines • 1 stop • 10h 50m

Jun 29 – Jul 06

The cheapest round trip flight from Hartsfield Jackson Atlanta International to Ontario International is currently $486

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Fastest Flight

10h 50m

The fastest nonstop flight from Hartsfield Jackson Atlanta International to Ontario International takes 10h 50m

Recent airfare deals on Atlanta to Ontario

Jun 29 - Jul 06, Economy
F9
Atlanta → Ontario
10h 50m
3:24 PM - 7:14 PM • 1 stop
F9
Atlanta → Ontario
15h 53m
8:09 PM - 9:02 AM • 1 stop
Frontier Airlines
Jun 29 - Jul 06, Economy
F9
Atlanta → Ontario
10h 56m
7:54 PM - 11:50 PM • 1 stop
F9
Atlanta → Ontario
15h 53m
8:09 PM - 9:02 AM • 1 stop
Frontier Airlines

Facts to know while booking flights from Atlanta to Ontario

What are the airports in Atlanta?
ATL
What’s the most popular airline flying from ATL to ONT?
The most popular airline flying from Atlanta to Ontario are
Can I fly from ATL to ONT non-stop?
NO
Which airlines fly nonstop between Atlanta and Ontario?
The non-stop flights between Atlanta and Ontario are .
What’s the earliest departure time from ATL to ONT Airport?
The earliest flight leaves ATL at 3:24 pm and lands in ONT - Ontario International
What are the airports in Ontario?
ONT
Can I make changes to my Atlanta to Ontario flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ATL to ONT?
Read the fare rules of the Atlanta to Ontario air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Atlanta and Ontario?
operate flights between Atlanta and Ontario
How long does a flight from Atlanta to Ontario take?
It takes approximately 4 hour to fly non-stop from ATL to ONT, which is 1899.48 miles by air.
Which airlines provide the cheapest flights from Atlanta (ATL) to Ontario (ONT) ?
In the past couple of days, the cheapest tickets to ONT from ATL were found on ('F9') : USD 486
Do I need a passport to fly between ATL and ONT?
No
What’s the latest departure time from ATL to ONT ?
The last flight leaves ATL at 7:54 pm

Flights from Atlanta to Ontario

Origin Airport Hartsfield Jackson Atlanta International , Atlanta, US
Destination Airport Ontario International , Ontario, US
Distance miles

Popular Airlines

Popular Origin & Destination

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