ATL to ONT (Atlanta to Ontario) Flights

Last Minute Flights from ATL to ONT

Best airfare and ticket deals for ATL to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ATLLos AngelesApril 6 to April 27$234
*Prices include taxes and fees

Cheapest ATL to ONT Flights

Best airfare and ticket deals for ATL to ONT flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
ATLLos AngelesMay 1 to May 3$100
ATLLos AngelesApril 16 to April 23$301
ATLLos AngelesApril 30 to May 1$402
ATLLos AngelesOctober 18 to October 27$539
*Prices include taxes and fees
ATL to ONT Flight Details
Origin airport
Hartsfield-Jackson Atlanta Intl.
Origin airport IATA code
ATL
Destination airport
Los Angeles - Ontario Intl.
Destination airport IATA code
ONT
Distance
1893 mi

Frequently asked questions

Which airlines with flights from Atlanta Airport to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) allow free cancellation due to COVID-19?
Airlines offering flexible fares from Atlanta Airport to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) are a cinch to find with the help of our convenient filter tool. Exactly what COVID-19 related changes are permitted is described in the fare’s policies. Just enter your journey details, then click the “No change fee” box. It’s located to the left of your browser below the “Flexible change policies” subheading.
What airlines fly direct from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Buckle up on a nonstop flight from Atlanta Airport to ONT with Delta (DL). This airline operates 47 of these convenient and popular services per month. You can also zip off to ONT with Frontier Airlines (F9). With 17 nonstop monthly services to select from, you can get your trip underway faster.
How many flights are there from ATL to ONT?
Roughly 61 every day. If you’re in a rush to get to Los Angeles, see if you can pick up an awesome last-minute deal from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) and then lock it in fast!
How long does it take to fly from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) takes about 6 hours and 11 minutes. That’s an ideal amount of time to start watching an epic new TV series, listen to a podcast or settle back and catch some z’s.
What is the flight distance from Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) to Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?
A device loaded with fun stuff to watch will help get you through this medium-haul flight of 1900 miles (3100 km). While there may be entertainment options on board, nothing beats having your favorite film at your fingertips.
How many morning flights are there from ATL to ONT?
Early birds, you’ll be happy to hear that there are 189 morning flights from ATL to ONT a week.
  • You can depart at 5:10AM if you travel with American Airlines (AA). It has 60 weekly flights from ATL to ONT.
  • Another good option is Southwest Airlines. This carrier has 52 early flights per week. 6:10AM is the earliest.
  • Leave before noon with Delta (DL) and you’ll have approximately 35 flights every week to select from. 8:13AM is the earliest you can take off from ATL to ONT.
How many afternoon flights are there from ATL to ONT?
If the words “early” and “morning” just aren’t part of your vocabulary, take one of the 243 weekly afternoon and evening flights from ATL to ONT.
  • Nab a fare with Delta (DL), which has 63 flights every week that jet off after midday. 12:16PM is the earliest of those departures.
  • If you’d prefer to reserve your seat with American Airlines (AA), look up the 62 weekly afternoon and evening flights that take off from 12:33PM onward.
  • Otherwise you can find a flight from 12:00PM onward with United Airlines (UA). This airline offers 48 afternoon and evening flights a week.
What is the earliest departure time out of Atlanta to Los Angeles?
5:10AM is the earliest flight from ATL, landing at ONT at 12:03AM. Save precious minutes in the morning by having your suitcase zipped up and ready to be thrown in the boot.
What is the latest departure time out of Atlanta to Los Angeles?
From ATL, the latest flight jets off at 10:59PM and lands at 9:11AM at ONT. If you’re not a fan of early mornings, this is the flight to book.
What is the average price from Atlanta to Los Angeles?
You can find a round-trip airfare from ATL to ONT beginning from around $100. The cheapest deals get snapped up early, so book as soon as you’ve confirmed your travel dates. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Atlanta to Ontario Flight Schedule

CarrierFlightDepart ATLArrive ONTSat
3/30
Sun
3/31
Mon
4/1
Tue
4/2
Wed
4/3
Thu
4/4
Fri
4/5
Stops
DL66509:31 am11:27 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
DL98908:55 pm10:49 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Atlanta to Ontario Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Atlanta to Ontario to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from ATL to ONT, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Atlanta to Ontario, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.