
$159 Cheap American Airlines flights from Ontario to Atlanta (ONT to ATL)
Find The Best Day To Fly from Ontario to Atlanta
Amazing American Airlines ONT to ATL Flight Deals
The cheapest flights to Hartsfield-Jackson Atlanta Intl. found within the past 7 days were $398 round trip and $159 one way. Prices and availability subject to change. Additional terms may apply.
ATL From ONT Economy Coach Packages on Similar Airlines



Frequently asked questions
Discover our best American Airlines flight from Ontario ONT to Atlanta ATL
To find the best deals on flights to Ontario from Atlanta with American Airlines, just enter your travel dates, filter by American Airlines, 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 American Airlines
If you’re planning a round trip, booking return flights with American Airlines is usually the most cost-effective option. With airfares ranging from $398 to $398, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way American Airlines 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 American Airlines flight from Ontario to Atlanta costs from $159. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Atlanta ATL from Ontario ONT with American Airlines
To find a cheap American Airlines 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 American Airlines 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 October, or if you book a flight with a stopover.
Find nonstop flights from Ontario ONT to Atlanta ATL with American Airlines
If you’re keen to be on Atlanta soil fast, don’t waste time with a stopover—filter your search results to show direct American Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for American Airlines 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 American Airlines 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.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DFW | USA | Dallas-Fort Worth Intl. | 599 |
CLT | USA | Charlotte-Douglas Intl. | 536 |
ORD | USA | O'Hare Intl. | 317 |
PHL | USA | Philadelphia Intl. | 247 |
MIA | USA | Miami Intl. | 193 |
DCA | USA | Ronald Reagan Washington National | 152 |
PHX | USA | Sky Harbor Intl. | 141 |
LAX | USA | Los Angeles Intl. | 81 |
LGA | USA | LaGuardia | 72 |
BOS | USA | Logan Intl. | 57 |
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Popular American Airlines Flight Routes from ONT
Top American Airlines Flight Routes from ATL
- American Airlines ATL to PHL
- American Airlines ATL to ORD
- American Airlines ATL to DEN
- American Airlines ATL to EWR
- American Airlines ATL to MIA
- American Airlines ATL to SJU
- American Airlines ATL to CUN
- American Airlines ATL to PUJ
- American Airlines ATL to LGA
- American Airlines ATL to JFK
- American Airlines ATL to MCO
Top Flights for American Airlines originating from ONT
Domestic
- Chicago to Las Vegas (ORD - LAS)
- Newark Liberty Intl. Airport to Santo Domingo (EWR - SDQ)
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Philadelphia to San Juan (PHL - SJU)
- Orlando to San Juan (MCO - SJU)
- Chicago to Mexico City (ORD - MEX)
- Los Angeles to Honolulu (LAX - HNL)
- Los Angeles to San Salvador (LAX - SAL)
- Dallas to Las Vegas (DFW - LAS)
- New York to Santo Domingo (JFK - SDQ)
International
- Los Angeles to San Salvador (LAX - SAL)
- Philadelphia to San Juan (PHL - SJU)
- New York to Montego Bay (JFK - MBJ)
- Chicago to Las Vegas (ORD - LAS)
- Chicago to Mexico City (ORD - MEX)
- Orlando to San Juan (MCO - SJU)
- Chicago to Orlando (ORD - MCO)
- New York to San Juan (JFK - SJU)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)
- New York to Orlando (JFK - MCO)
Most Popular
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