Cheap Flight Tickets from Ontario (ONT) to Atlanta (ATL), Starting at $758

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

$758

DL Delta Airlines • nonstop • 7h 4m

Aug 12 – Aug 12

The cheapest round trip flight from Ontario to Atlanta (ONT-ATL-ONT) is currently $758

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Cheapest Direct Flight

$758

DL Delta Airlines • nonstop • 7h 4m

Aug 12

The cheapest nonstop flight from Ontario to Atlanta (ONT-ATL) is currently $758

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Fastest Flight

7h 4m

The fastest nonstop flight from Ontario to Atlanta (ONT-ATL) takes 7h 4m

Top Airlines Flying from Ontario to Atlanta

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta 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.

Aug 12 - Aug 12, Economy
DL
Ontario → Atlanta
7h 4m
7:05 AM - 2:29 PM • nonstop
DL
Ontario → Atlanta
7h 3m
6:30 PM - 7:53 PM • nonstop
$758
Delta Airlines
Aug 12 - Aug 17, Economy
WN
Ontario → Atlanta
10h
7:00 AM - 4:00 PM • 1 stop
WN
Ontario → Atlanta
10h 5m
6:10 AM - 9:15 AM • 1 stop
$788
Southwest Airlines
Aug 12 - Aug 12, Economy
DL
Ontario → Atlanta
7h 4m
7:05 AM - 2:29 PM • nonstop
DL
Ontario → Atlanta
15h
4:45 PM - 10:45 PM • 1 stop
$904
Delta Airlines
Aug 12 - Aug 12, Economy
DL
Ontario → Atlanta
10h 42m
6:00 AM - 3:42 PM • 1 stop
DL
Ontario → Atlanta
7h 3m
6:30 PM - 7:53 PM • nonstop
$904
Delta Airlines
Aug 12 - Aug 12, Economy
DL
Ontario → Atlanta
10h 42m
6:00 AM - 3:42 PM • 1 stop
DL
Ontario → Atlanta
14h
5:54 PM - 11:34 PM • 1 stop
$911
Delta Airlines
Aug 12 - Aug 12, Economy
DL
Ontario → Atlanta
12h 24m
6:00 AM - 4:44 PM • 1 stop
DL
Ontario → Atlanta
27h 21m
9:35 PM - 11:16 AM • 1 stop
$945
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 6:00 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 DL : USD 911
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 12:00 pm

Essential Information for Booking Flights from Ontario (ONT) - AI Insights

What's the cheapest airline from ont to atl?
You can find budget-friendly flights from Ontario to Atlanta on Frontier Airlines (F9), which operates a one-stop flight with one stop. The cheapest airline tickets for this route are available when booking in advance, ideally 54 days prior to your trip. Please visit fareleaders.com to compare airfares and book your flight.
What's the popular airline to fly from ont to atl?
You can fly from Ontario International Airport (ONT) to Hartsfield Jackson Atlanta International Airport (ATL) on Frontier Airlines. This luxury First cabin offers suites and fine dining, making it a great option for your one-way trip. Book in advance to secure the best airfare and enjoy affordable flights.
What's the cheapest day of the week to fly from ont to atl?
The cheapest day to fly from Ontario International Airport (ONT) to Hartsfield Jackson Atlanta International Airport (ATL) is Sunday. Flying on Sundays can result in lower fares, making it a budget-friendly option for your one-way trip.
What's the cheapest month to fly from ont to atl?
The cheapest month to fly from Ontario (ONT) to Atlanta (ATL) is September. Flying during this time can result in budget-friendly flights, making it an ideal option for travelers looking for affordable airfares.
Which airline/airlines fly from ont to atl?
The airlines that fly from Ontario International Airport (ONT) to Hartsfield Jackson Atlanta International Airport (ATL) include American Airlines (AA), Frontier Airlines (F9), JetBlue Airways (B6), Avianca (AV), Delta Airlines (DL), Volaris Airline (Y4), Hawaiian Airlines (HA), United Airlines (UA), Alaska Airlines (AS), and Southwest Airlines (WN).
What is the best time to book an airfare from Milwaukee for my next trip?
The best time to book an airfare from Milwaukee is in September, as it is considered the cheapest month to fly.
How can I save money on airfares when booking through your website?
To save money on airfares, consider booking during off-peak seasons and using our fare comparison tools to find the best deals.
Can I look up flight information and prices on your agency\u2019s website?
Yes, you can easily search for flights and compare prices on our website using our user-friendly interface.
How do I find the cheapest airline flights with the fewest stops?
To find the cheapest airline flights with the fewest stops, use our flight comparison tool to filter results by number of stops and price.
Is it possible to book a one-way First Class ticket with suites and fine dining on your airline?
Yes, we offer one-way First Class tickets with suites and fine dining on select routes, including the Ontario International Airport to Hartsfield Jackson Atlanta International Airport route.

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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