￥30,520 Cheap Flights from Atlanta (ATL) to Ontario (ONT)

View ￥30,520 flight on Fri, Dec 5, 2025Opens in a new window

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

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 40% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Atlanta to Ontario (ATL-ONT)

Prices were available within the past 7 days and start at ￥30,520 for one-way flights and ￥54,300 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Dec 6 - Thu, Dec 11
ATL
Atlanta
ONT
Ontario
￥54,300 Roundtrip, found 4 days ago
￥54,300
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 6 from Atlanta to Ontario, returning Thu, Dec 11, priced at ￥54,300 found 4 days ago
Delta
Tue, Jan 20 - Wed, Feb 4
ATL
Atlanta
ONT
Ontario
￥61,380 Roundtrip, found 1 day ago
￥61,380
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 20 from Atlanta to Ontario, returning Wed, Feb 4, priced at ￥61,380 found 1 day ago
Delta
Sat, Dec 6 - Thu, Dec 11
ATL
Atlanta
ONT
Ontario
￥61,400 Roundtrip, found 4 days ago
￥61,400
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 6 from Atlanta to Ontario, returning Thu, Dec 11, priced at ￥61,400 found 4 days ago
Delta
Thu, Dec 4 - Wed, Dec 10
ATL
Atlanta
ONT
Ontario
￥61,520 Roundtrip, found 6 days ago
￥61,520
Roundtrip
found 6 days ago
Select Delta flight, departing Thu, Dec 4 from Atlanta to Ontario, returning Wed, Dec 10, priced at ￥61,520 found 6 days ago
Delta
Sat, Dec 6 - Thu, Dec 11
ATL
Atlanta
ONT
Ontario
￥62,040 Roundtrip, found 4 days ago
￥62,040
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 6 from Atlanta to Ontario, returning Thu, Dec 11, priced at ￥62,040 found 4 days ago
Delta
Sat, Dec 6 - Thu, Dec 11
ATL
Atlanta
ONT
Ontario
￥63,540 Roundtrip, found 4 days ago
￥63,540
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 6 from Atlanta to Ontario, returning Thu, Dec 11, priced at ￥63,540 found 4 days ago
American Airlines
Sat, Dec 6 - Thu, Dec 11
ATL
Atlanta
ONT
Ontario
￥64,400 Roundtrip, found 4 days ago
￥64,400
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Dec 6 from Atlanta to Ontario, returning Thu, Dec 11, priced at ￥64,400 found 4 days ago
Delta
Sat, Dec 6 - Thu, Dec 11
ATL
Atlanta
ONT
Ontario
￥69,140 Roundtrip, found 4 days ago
￥69,140
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Dec 6 from Atlanta to Ontario, returning Thu, Dec 11, priced at ￥69,140 found 4 days ago
Hawaiian Airlines
Fri, Dec 19 - Mon, Jan 5
ATL
Atlanta
ONT
Ontario
￥69,320 Roundtrip, found 14 hours ago
￥69,320
Roundtrip
found 14 hours ago
Select Hawaiian Airlines flight, departing Fri, Dec 19 from Atlanta to Ontario, returning Mon, Jan 5, priced at ￥69,320 found 14 hours ago
United
Mon, Dec 1 - Sat, Dec 6
ATL
Atlanta
ONT
Ontario
￥115,980 Roundtrip, found 2 hours ago
￥115,980
Roundtrip
found 2 hours ago
Select United flight, departing Mon, Dec 1 from Atlanta to Ontario, returning Sat, Dec 6, priced at ￥115,980 found 2 hours ago

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

January is typically the cheapest month to fly

From ￥21,175 - ￥63,856 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Los Angeles - Ontario Intl. ONT. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from ￥96,300
ONT
Los Angeles - Ontario Intl.
CheapestClosest
Average driving time to city center8 min
Flights from ￥96,300

Frequently asked questions

How much is a flight from Hartsfield–Jackson Atlanta International Airport to ONT?
Based on fares offered within the last 7 days on Expedia for flights departing within the next year, round-trip journeys between Hartsfield-Jackson Atlanta Intl. Airport (ATL) and ONT start from ￥54,300. Make your booking ASAP to score the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Hartsfield–Jackson Atlanta International Airport to ONT?
We get that things come up unexpectedly, so we've made it as simple as possible for you to cancel your trip online. Just head to the Customer Service Portal and follow the instructions.
How do I find cheap flights from Hartsfield–Jackson Atlanta International Airport to Los Angeles - Ontario Intl. Airport (ONT) 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Los Angeles - Ontario Intl. Airport (ONT) flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to ONT?
The average flight time between ATL and ONT is 4 hours and 23 minutes. If you're traveling with kids, it's always a good idea to pack some fruit or snacks in your carry-on bag.
How far is the flight from Atlanta Airport to Los Angeles - Ontario Intl. Airport (ONT)?
It's around 3,100 kilometers from College Park to Ontario, so expect to be in your seat for a while. Keep yourself entertained by packing things like crossword puzzles or a good old-fashioned book.
Which airlines fly direct from Hartsfield–Jackson Atlanta International Airport to Ontario Airport?
Delta Air Lines (DL) is one of the top choices for many travelers flying between Atlanta Airport and ONT. Choose from the 78 flights it offers on this route each month. Frontier Airlines (F9) is another popular choice. It operates 21 flights each month. Between these two airlines, you'll be able to find a good deal from College Park to Ontario.
Are ATL to Los Angeles - Ontario Intl. Airport (ONT) flight tickets cheaper when they're purchased at the last minute?
Flight prices from Hartsfield–Jackson Atlanta International Airport to Ontario Airport are available up to a year before departure on Expedia. And although you may score a fantastic last-minute deal, it's never a sure thing. Also, booking your flights in advance means you'll have more choices — and you can avoid landing the dreaded middle seat! We're always updating our fares to bring you the biggest bargains, so check back often for all the latest specials.

Travel information

Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
American Airlines, Delta, Hawaiian Airlines, United
Roundtrip price
￥54,300
Distance
3029 km
Average flight time
2 hours 22 mins

Book with confidence

Atlanta to Ontario 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 Atlanta to 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 Ontario.

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 ATL to ONT flights that won’t make your bank account wince. Ready to temporarily leave behind Atlanta 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 ONT 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.

Atlanta to Ontario Flights

Explore a world of travel with Expedia

Ontario nearby Airports

Los Angeles

Atlanta to Los Angeles Intl.
￥38,590

Burbank

Orange County

Long Beach

*Available to Expedia members.