Cheap Flight Tickets from Ontario (ONT) to Atlanta (ATL), Starting at $313

Good to Know: Cheapest and Fastest ONT - ATL Flights

Useful information for finding best airline tickets from Ontario International to Hartsfield Jackson Atlanta International on your next trip.

Cheapest Round Trip Flight

$371

DL Delta Airlines • nonstop • 6h 49m

Dec 10 – Dec 10

The cheapest round trip flight from Ontario to Atlanta (ONT-ATL-ONT) is currently $371

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Cheapest One way Flight

$313

AA American Airlines • 2 stops • 35h 18m

Nov 14

The cheapest one way flight from Ontario to Atlanta (ONT-ATL) is currently $313

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Cheapest Direct Flight

$877

DL Delta Airlines • nonstop • 6h 45m

Dec 10

The cheapest nonstop flight from Ontario to Atlanta (ONT-ATL) is currently $877

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Fastest Flight

5h 57m

The fastest nonstop flight from Ontario to Atlanta (ONT-ATL) takes 5h 57m

Top Airlines Flying from Ontario to Atlanta

Delta Airline, DL

Delta Airlines

Southwest Airlines-WN

Southwest Airlines

United Airlines, UA

United Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Ontario (ONT) to Atlanta (ATL)

Compare and book low fare round-trip air tickets from Ontario to Atlanta. Ideal for travelers with confirmed return itineraries.

Dec 10 - Dec 10, Economy
DL
Ontario → Atlanta
6h 49m
12:20 PM - 7:29 PM • nonstop
DL
Ontario → Atlanta
21h 55m
10:49 PM - 9:04 AM • 1 stop
$371
Delta Airlines
Dec 10 - Dec 10, Economy
DL
Ontario → Atlanta
6h 45m
7:05 AM - 2:10 PM • nonstop
DL
Ontario → Atlanta
30h 40m
5:24 PM - 9:04 AM • 1 stop
$371
Delta Airlines
Dec 10 - Dec 10, Economy
DL
Ontario → Atlanta
12h 28m
6:00 AM - 4:48 PM • 1 stop
DL
Ontario → Atlanta
40h 12m
8:25 PM - 5:37 PM • 1 stop
$376
Delta Airlines
Nov 19 - Nov 28, Economy
WN
Ontario → Atlanta
15h 40m
8:40 AM - 9:20 PM • 2 stops
WN
Ontario → Atlanta
10h 20m
6:05 AM - 9:25 AM • 1 stop
$563
Southwest Airlines
Nov 19 - Nov 28, Economy
WN
Ontario → Atlanta
20h 15m
6:25 AM - 9:40 PM • 2 stops
WN
Ontario → Atlanta
10h 20m
6:05 AM - 9:25 AM • 1 stop
$563
Southwest Airlines
Dec 10 - Dec 10, Economy
DL
Ontario → Atlanta
6h 45m
7:05 AM - 2:10 PM • nonstop
DL
Ontario → Atlanta
7h 25m
8:10 PM - 9:55 PM • nonstop
$877
Delta Airlines

Fly from Ontario to Atlanta with the Best Airfare Deals on FareLeaders

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

FAQs on Ontario to Atlanta Flights

What are the airports in Ontario?
ONT
What’s the most popular airline flying from ONT to ATL?
The most popular airline flying from Ontario to Atlanta are
Can I fly from ONT to ATL non-stop?
Yes, you can fly ONT to ATL non-stop on
Which airlines fly nonstop between Ontario and Atlanta?
The non-stop flights between Ontario and Atlanta are .
What’s the earliest departure time from ONT to ATL Airport?
The earliest flight leaves ONT at 5:45 am and lands in ATL - Hartsfield Jackson Atlanta International
What are the airports in Atlanta?
ATL
Can I make changes to my Ontario to Atlanta 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 ONT to ATL?
Read the fare rules of the Ontario to Atlanta 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 Ontario and Atlanta?
operate flights between Ontario and Atlanta
How long does a flight from Ontario to Atlanta take?
It takes approximately 4 hour to fly non-stop from ONT to ATL, which is 1899.48 miles by air.
Which airlines provide the cheapest flights from Ontario (ONT) to Atlanta (ATL) ?
In the past couple of days, the cheapest tickets to ATL from ONT were found on AA : USD 313
Do I need a passport to fly between ONT and ATL?
No
What’s the latest departure time from ONT to ATL ?
The last flight leaves ONT at 11:10 pm

Ontario (ONT) to Atlanta (ATL): Airport Information

Origin Airport Ontario International , Ontario, US
Destination Airport Hartsfield Jackson Atlanta International , Atlanta, US
Distance 1899 miles

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