RM1,415 Cheap Flights from Atlanta (ATL) to Ontario (ONT)

View RM1,415 flight on Wed, 8 Jul 2026Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Los Angeles - Ontario Intl. Airport (ONT)

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Cheap Flights from Atlanta to Ontario (ATL-ONT)

Prices were available within the past 7 days and start at RM1,415 for one-way flights and RM2,635 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM2,635 Return, found 1 day ago
RM2,635
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM2,635 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM2,793 Return, found 1 day ago
RM2,793
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM2,793 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM2,951 Return, found 1 day ago
RM2,951
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM2,951 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM2,962 Return, found 1 day ago
RM2,962
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM2,962 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM3,046 Return, found 1 day ago
RM3,046
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM3,046 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM3,065 Return, found 1 day ago
RM3,065
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM3,065 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM3,066 Return, found 1 day ago
RM3,066
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM3,066 found 1 day ago
Delta
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM3,109 Return, found 1 day ago
RM3,109
Return
found 1 day ago
Select Delta flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM3,109 found 1 day ago
United
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM3,662 Return, found 1 day ago
RM3,662
Return
found 1 day ago
Select United flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM3,662 found 1 day ago
American Airlines
Wed, 8 Jul - Sun, 12 Jul
ATL
Atlanta
ONT
Ontario
RM3,877 Return, found 1 day ago
RM3,877
Return
found 1 day ago
Select American Airlines flight, departing Wed, 8 Jul from Atlanta to Ontario, returning Sun, 12 Jul, priced at RM3,877 found 1 day ago

Find the cheapest month to fly from Atlanta (ATL) to Ontario (ONT)

February is typically the cheapest month to fly

From RM 553 - RM 1,648 per traveller.

Frequently asked questions

How much is a flight from Hartsfield–Jackson Atlanta International Airport to Los Angeles - Ontario Intl. Airport (ONT)?
The lowest price advertised for a round-trip journey from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Los Angeles - Ontario Intl. Airport (ONT) is RM2,635. But you better act fast. This price is taken from fares available within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from ATL to ONT?
Most flights can be conveniently cancelled online, but whether you incur a fee varies between airlines. If you do need to cancel your getaway, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from ATL to Ontario Airport that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for ATL to ONT flights, you'll see a "no change fees" filter for you to select.
How far is the flight from Hartsfield–Jackson Atlanta International Airport to Los Angeles - Ontario Intl. Airport (ONT)?
It's around 3,100 kilometres between Hartsfield–Jackson Atlanta International Airport and Los Angeles - Ontario Intl. Airport (ONT), so expect to be strapped into your seat for a while. Keep yourself entertained with things like your e-reader or a good old-fashioned book.
Which airlines fly direct from Atlanta Airport to ONT?
A popular choice with many frequent flyers, Delta Air Lines (DL) operates 69 monthly flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Los Angeles - Ontario Intl. Airport (ONT). Pick the one that suits your travel plans and book your fare today.
Are Atlanta Airport to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Airline tickets from ATL to ONT are available up to 12 months before departure on Expedia. And although you may pick up great last-minute deal, it's not something you should bank on. Also, booking your flights ahead of time means you'll have more options — and you can avoid ending up with the dreaded middle seat! We frequently update our fares to make sure you get the biggest bargains, so keep checking in for all the latest specials.

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta, United
Return price
RM2,635
Distance
3029 km
Average flight time
1 hour 49 mins

Book with confidence

Perfect flights from Atlanta to Ontario

Your Journey from Atlanta to Ontario

Start your unforgettable journey with Expedia. Our broad selection of flights from Atlanta to Ontario caters to every travel need. Whether you're yearning for a romantic escape, a solo adventure, or a cultural immersion, we've got you covered.
 

Choosing Your Ideal Flight

With Expedia, you have access to a wide range of airlines, including Delta, United, American Airlines. Our selection of flights from Hartsfield-Jackson Atlanta Intl. to Los Angeles - Ontario Intl. caters to every traveler's requirements, ensuring your journey aligns with your schedule. With options from 20 airlines, you're bound to find the perfect flight.
 

Maximizing Value with Atlanta to Ontario Flights

Experience the joy of finding cheap flights from Hartsfield-Jackson Atlanta Intl. to Los Angeles - Ontario Intl. that fit your budget. Keep an eye out for our special deals and discounts, and check our flexible one-way fares from RM1,415 and roundtrip prices from RM2,635*.
 

Pre-Flight Essentials

Ensure a smooth journey from Atlanta to Ontario with Expedia. From information about check-in times and in-flight amenities to guidance on baggage policies, we provide all the essentials to prepare you for your flight.
 

Experience the Vibrant Ontario

Picture yourself stepping off the plane in Ontario and immersing yourself in the unique atmosphere of . From local markets to cultural festivals, each city offers its distinct charm. Make the most of your trip by exploring local attractions and indulging in the local cuisine. With Expedia, explore all this and more, tailored to your budget.
 

Added Convenience on Your Atlanta to Ontario Flight

Traveling with Expedia is more than just a flight. We offer details about in-flight amenities, baggage policies, and more to ensure a smooth and hassle-free journey. Choose from our variety of airlines and embark on a memorable journey from Atlanta to Ontario.
 

Beyond the Flight – Exploring Ontario

With Expedia, your adventure extends beyond the flight. Explore Ontario at your own pace by renting a car or booking a hotel. Discover hidden gems off the beaten path and create unforgettable memories.
 

Book Your Flight from Atlanta to Ontario with Confidence

Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support make your travel experience seamless and stress-free. Embark on your journey from Atlanta to Ontario with confidence. Book your travel arrangements with Expedia today.
 
*Note: Prices may vary based on availability and are subject to change.
Perfect flights from Atlanta to Ontario

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