$172 Cheap United flights from Ontario to Atlanta (ONT to ATL)

Find The Best Day To Fly from Ontario to Atlanta

Amazing United ONT to ATL Flight Deals

The cheapest flights to Hartsfield-Jackson Atlanta Intl. found within the past 7 days were round trip and $172 one way. Prices and availability subject to change. Additional terms may apply.

ATL From ONT Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
Courtland Grand Hotel, Trademark Collection by Wyndham

Courtland Grand Hotel, Trademark Collection by Wyndham

4 out of 5
per person
Jul 15 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Ontario (ONT) to Atlanta (ATL)
Margaritaville Vacation Club – Atlanta

Margaritaville Vacation Club – Atlanta

2 out of 5
per person
Jul 15 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Ontario (ONT) to Atlanta (ATL)
Hampton Inn & Suites Atlanta Buckhead Place

Hampton Inn & Suites Atlanta Buckhead Place

3 out of 5
per person
Jul 15 - Jul 18
found 1 day ago
Roundtrip non-stop flight included
Ontario (ONT) to Atlanta (ATL)
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Frequently asked questions

Can I catch a flight from ONT to Hartsfield--Jackson Atlanta International Airport right now?
For info on any current Atlanta Airport travel advice and quarantine requirements, go to the Covid-19 Travel Advisor. Check before you arrange your flight, so you don't get caught out.
What terminal is United Airlines at Ontario Airport?
As soon as you're given your ticket for your United Airlines flight from ONT to Atlanta Airport, see if the terminal details are printed on it. If not, ask your airline. They'll be able to let you know exactly where you'll be flying in and out of.
Are there United Airlines non-stop flights from ONT to ATL?
Expect a stopover when traveling from ONT to Atlanta Airport, as United Airlines doesn't offer direct flights on this route. While in transit, you might like to purchase a new bestseller or an interesting magazine from the airport bookstore to help pass the time.
How long is a United Airlines flight from ONT to ATL?
Your United Airlines flight from ONT to Hartsfield--Jackson Atlanta International Airport should take approximately 5 hours and 10 minutes. But there are tons of things you can do to keep yourself entertained. Asking the person beside you about the travel experiences they've had is one of them. If you'd prefer a different sort of in-flight entertainment, you could always listen to a podcast.
How many direct and indirect flights does United Airlines fly from ONT to ATL?
You'll have a great deal of choice if you want to fly with United Airlines from ONT to ATL. At the moment, it has about 2 flights every day.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Atlanta Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Ontario ONT to Atlanta ATL 

To find the best deals on flights to Ontario from Atlanta with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Ontario ONT to Atlanta ATL with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from to , it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Ontario ONT to Atlanta ATL 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Ontario to Atlanta costs from $172. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Atlanta ATL from  Ontario ONT with United 

To find a cheap United flight from Ontario ONT to Atlanta ATL, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Ontario ONT to Atlanta ATL 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as , or if you book a flight with a stopover. 

 

Find nonstop flights from Ontario ONT to Atlanta ATL with United 

If you’re keen to be on Atlanta soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Ontario ONT to Atlanta ATL 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Atlanta ATL from  Ontario ONT with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

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