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United Flights from Ontario (ONT) to Atlanta (ATL)

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Amazing United ONT to ATL Flight Deals

The cheapest flights to Hartsfield-Jackson Atlanta Intl. found within the past 7 days were $206 round trip and $111 one way. Prices and availability subject to change. Additional terms may apply.

Tue, Oct 20 -
ONT
Ontario
to
ATL
Atlanta
$111

One way

just found

Open ONT to ATL flights search result page
Mon, Nov 9 -
ONT
Ontario
to
ATL
Atlanta
$117

One way

just found

Open ONT to ATL flights search result page
Tue, Oct 20 -
ONT
Ontario
to
ATL
Atlanta
$121

One way

just found

Open ONT to ATL flights search result page
Sun, Nov 1 -
ONT
Ontario
to
ATL
Atlanta
$127

One way

found 11 hours ago

Open ONT to ATL flights search result page
Sun, Oct 25 -
ONT
Ontario
to
ATL
Atlanta
$131

One way

just found

Open ONT to ATL flights search result page
Sun, Oct 25 -
ONT
Ontario
to
ATL
Atlanta
$141

One way

just found

Open ONT to ATL flights search result page
Tue, Nov 10 -
ONT
Ontario
to
ATL
Atlanta
$149

One way

just found

Open ONT to ATL flights search result page
Sat, Dec 5 -
ONT
Ontario
to
ATL
Atlanta
$157

One way

found 2 days ago

Open ONT to ATL flights search result page
Fri, Oct 2 -
ONT
Ontario
to
ATL
Atlanta
$161

One way

found 1 hour ago

Open ONT to ATL flights search result page
Sat, Mar 20 -
ONT
Ontario
to
ATL
Atlanta
$197

One way

found 2 days ago

Open ONT to ATL flights search result page
Mon, Mar 22 -
ONT
Ontario
to
ATL
Atlanta
$201

One way

found 3 days ago

Open ONT to ATL flights search result page
Tue, Nov 10 - Sat, Nov 14
ONT
Ontario
to
ATL
Atlanta
$206

Roundtrip

found 11 hours ago

Open ONT to ATL flights search result page
Tue, Oct 20 -
ONT
Ontario
to
ATL
Atlanta
$111

One way

just found

Open ONT to ATL flights search result page
Tue, Oct 20 -
ONT
Ontario
to
ATL
Atlanta
$121

One way

just found

Open ONT to ATL flights search result page
Sun, Oct 25 -
ONT
Ontario
to
ATL
Atlanta
$131

One way

just found

Open ONT to ATL flights search result page
Sun, Oct 25 -
ONT
Ontario
to
ATL
Atlanta
$141

One way

just found

Open ONT to ATL flights search result page
Fri, Oct 2 -
ONT
Ontario
to
ATL
Atlanta
$161

One way

found 1 hour ago

Open ONT to ATL flights search result page
Mon, Nov 9 -
ONT
Ontario
to
ATL
Atlanta
$117

One way

just found

Open ONT to ATL flights search result page
Sun, Nov 1 -
ONT
Ontario
to
ATL
Atlanta
$127

One way

found 11 hours ago

Open ONT to ATL flights search result page
Tue, Nov 10 -
ONT
Ontario
to
ATL
Atlanta
$149

One way

just found

Open ONT to ATL flights search result page
Tue, Nov 10 - Sat, Nov 14
ONT
Ontario
to
ATL
Atlanta
$206

Roundtrip

found 11 hours ago

Open ONT to ATL flights search result page
Sat, Dec 5 -
ONT
Ontario
to
ATL
Atlanta
$157

One way

found 2 days ago

Open ONT to ATL flights search result page
Sat, Mar 20 -
ONT
Ontario
to
ATL
Atlanta
$197

One way

found 2 days ago

Open ONT to ATL flights search result page
Mon, Mar 22 -
ONT
Ontario
to
ATL
Atlanta
$201

One way

found 3 days ago

Open ONT to ATL flights search result page

FAQs about United Airlines Flights from ONT to ATL

What terminal is United Airlines at Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.)?

Check your boarding pass to find out which Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) terminal you'll be taking off from on your way to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.) with United Airlines. If you can't find the information on there, get in touch with your airline.

Are there United Airlines non-stop flights from ONT to ATL?

If you want to travel with United Airlines from Ontario, CA Airport (ONT-Los Angeles - Ontario Intl.) to Atlanta, GA Airport (ATL-Hartsfield-Jackson Atlanta Intl.), you'll need to make at least one stopover. While you're waiting for your connection, use the time to grab a refreshment or stretch your legs.

How long is an United Airlines flight from ONT to ATL?

Depending on no delays and good weather, your United Airlines flight from ONT to ATL should take around 5 hours and 50 minutes. You'll have plenty of time to enjoy a drink or two, squeeze in a snooze and fine tune your itinerary before you hit the tarmac.

How many direct and indirect flights does United Airlines fly from ONT to ATL?

There are about 2 United Airlines flights each day from ONT to ATL.

Flying Tips & Tricks How do I find my flight number?
  • Keep an eye on your inbox once you've made your reservation — there ought to be an itinerary for your flight. The flight number will be contained on the first page of the document.
How early can you check bags for a flight?
  • To have enough time to drop your baggage, clear customs and security and arrive at your boarding gate, make your way to the airport around three hours before an international flight. For a domestic flight, it's two hours. Even if you've already chosen your seat and downloaded your boarding pass at home, it's worth bearing in mind that there are closing times for luggage drop. It's an hour before departure for international flights, and 45 minutes if you're traveling domestically. Of course, times can differ between airlines, so it's wise to check these details ahead of time.

Popular United Flight Routes from ONT

Top United Flight Routes from ATL

Top Flights for United originating from ONT

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.