₩283,800 Cheap Flights from Ontario (ONT) to Atlanta (ATL)

View ₩283,800 flight on Wed, Oct 15, 2025Opens in a new window

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

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Cheap Flights from Ontario to Atlanta (ONT-ATL)

Prices were available within the past 7 days and start at ₩283,800 for one-way flights and ₩415,200 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Oct 20 - Fri, Oct 31
ONT
Ontario
ATL
Atlanta
₩415,200 Roundtrip, found 2 days ago
₩415,200
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 20 from Ontario to Atlanta, returning Fri, Oct 31, priced at ₩415,200 found 2 days ago
Delta
Wed, Nov 12 - Wed, Nov 19
ONT
Ontario
ATL
Atlanta
₩415,900 Roundtrip, found 2 days ago
₩415,900
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 12 from Ontario to Atlanta, returning Wed, Nov 19, priced at ₩415,900 found 2 days ago
Hawaiian Airlines
Tue, Nov 18 - Wed, Nov 19
ONT
Ontario
ATL
Atlanta
₩442,600 Roundtrip, found 2 days ago
₩442,600
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Tue, Nov 18 from Ontario to Atlanta, returning Wed, Nov 19, priced at ₩442,600 found 2 days ago
Delta
Tue, Dec 16 - Fri, Jan 2
ONT
Ontario
ATL
Atlanta
₩471,600 Roundtrip, found 2 days ago
₩471,600
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 16 from Ontario to Atlanta, returning Fri, Jan 2, priced at ₩471,600 found 2 days ago
Hawaiian Airlines
Wed, Nov 12 - Fri, Nov 21
ONT
Ontario
ATL
Atlanta
₩511,000 Roundtrip, found 2 days ago
₩511,000
Roundtrip
found 2 days ago
Select Hawaiian Airlines flight, departing Wed, Nov 12 from Ontario to Atlanta, returning Fri, Nov 21, priced at ₩511,000 found 2 days ago
Delta
Tue, Dec 23 - Fri, Jan 2
ONT
Ontario
ATL
Atlanta
₩527,100 Roundtrip, found 2 days ago
₩527,100
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 23 from Ontario to Atlanta, returning Fri, Jan 2, priced at ₩527,100 found 2 days ago
Delta
Mon, Dec 29 - Thu, Jan 1
ONT
Ontario
ATL
Atlanta
₩537,600 Roundtrip, found 5 days ago
₩537,600
Roundtrip
found 5 days ago
Select Delta flight, departing Mon, Dec 29 from Ontario to Atlanta, returning Thu, Jan 1, priced at ₩537,600 found 5 days ago
JetBlue Airways
Sun, Sep 7 - Sat, Sep 13
ONT
Ontario
ATL
Atlanta
₩688,800 Roundtrip, found 2 hours ago
₩688,800
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Sun, Sep 7 from Ontario to Atlanta, returning Sat, Sep 13, priced at ₩688,800 found 2 hours ago
Alaska Airlines
Sat, Sep 6 - Thu, Sep 11
ONT
Ontario
ATL
Atlanta
₩720,300 Roundtrip, found 2 hours ago
₩720,300
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, Sep 6 from Ontario to Atlanta, returning Thu, Sep 11, priced at ₩720,300 found 2 hours ago
United
Thu, Sep 4 - Thu, Sep 11
ONT
Ontario
ATL
Atlanta
₩815,500 Roundtrip, found 2 hours ago
₩815,500
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 4 from Ontario to Atlanta, returning Thu, Sep 11, priced at ₩815,500 found 2 hours ago

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

October is typically the cheapest month to fly

From ₩192,065 - ₩352,205 per traveler.

Graph displaying average flight prices per month

Flights from Ontario (ONT) to Atlanta (ATL)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
Delta
Roundtrip price
₩415,200
Distance
3029 km
Average flight time
7 hours 27 mins

Los Angeles to Atlanta Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Los Angeles to Atlanta will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring Atlanta.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with ONT to ATL flights that won’t make your bank account wince. Ready to temporarily leave behind Los Angeles for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to ATL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from ONT to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Based on airfares available within the last 7 days on Expedia for flights departing within the next year, round-trip flights from ONT to Atlanta Airport start from ₩415,200. Book ASAP to get the best price for your trip. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Ontario Airport to Atlanta Airport?
We understand that your situation can change unexpectedly, so we've made it as hassle-free as possible for you to cancel your flight online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from ONT to ATL 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 Los Angeles - Ontario Intl. Airport (ONT) to Atlanta Airport flights, you'll see a "no change fees" filter for you to select.
How far is the flight from ONT to Atlanta Airport?
Around 3,100 kilometers separates Ontario and College Park, so pack some in-flight entertainment to keep you busy for a few hours. That gripping novel you haven't had time to finish will be just the ticket.
Which airlines fly direct from ONT to Hartsfield–Jackson Atlanta International Airport?
If you're looking to fly straight from Los Angeles - Ontario Intl. Airport (ONT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), Delta Air Lines (DL) is a popular option. It operates 69 monthly flights between Ontario and College Park.
Are Los Angeles - Ontario Intl. Airport (ONT) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) flight tickets cheaper when they're purchased at the last minute?
Booking last minute from ONT to Hartsfield-Jackson Atlanta Intl. Airport (ATL) can be hit-or-miss. You might be lucky and score a bargain, but you could also miss out entirely! If you'd prefer to play it safe and start your travel planning early, Expedia compares flight deals up to a year in advance. Just keep in mind that not all airlines release their prices that far in advance. Our advice? Check back often as prices are updated regularly.

Explore a world of travel with Expedia

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