Cheap flights from Ontario to Atlanta (ONT - ATL)

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The best prices from Ontario to Atlanta Hartsfield-Jackson are usually found in August or April, booked 23 days in advance, depart on a Saturday or Friday and return on a Saturday

How to find the cheapest flight from
Ontario (ONT) to Atlanta (ATL)

All the information you need to plan the best ONT to ATL flight in 2022: compare Ontario to Atlanta flight prices with the expected peak season, weather and rainfall in Atlanta.
ONT - ATL
Price
$212 - $436
ATL
Temperature
42.8 - 80.6 °F
ATL
Rainfall
3.4 - 5.3 inches

Popular in

December

High demand for flights, 28% potential price rise

Cheapest in

August

Best time to find cheap flights, 33% potential price drop

Round-trip from

$212

From Ontario to Atlanta Hartsfield-Jackson

One-way from

$179

One-way flight from Ontario to Atlanta Hartsfield-Jackson

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Ontario to Atlanta (ONT - ATL)?

A simple way to save on the total cost of your ticket is to fly from Ontario to Atlanta in the afternoon. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the morning.

What is the cheapest day to fly round-trip from Ontario to Atlanta?

Travelers have found that booking a Friday departure is the best way to save up to 46% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

What is the cheapest month to fly from Ontario to Atlanta?

The best pricing can be found in the month of August. Prices to Atlanta from Ontario average $231. You can even find prices in August for less than $231, as users have found deals to Atlanta from as low as $74. The month of December appears to be one of the more expensive times to travel to Atlanta from Ontario. Flying in the targeted month can save you up to 57%.

How far in advance should I book a flight from Ontario to Atlanta?

To save on the cost of your flight from Ontario to Atlanta, book at least 20 days before your planned departure. Booking around this time can save you about 37% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $223 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $317.

Cheap flights from Ontario to Atlanta in May, June 2022

The best prices found for ONT to ATL flights for May, June
28 May - 8 Jun
$344pp
ONT
Ontario
Multiple Airlines
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Multiple Airlines
 
1 STOP
ONT
Ontario
21 May - 22 May
$347pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
 
1 STOP
ONT
Ontario
21 May - 23 May
$351pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
 
1 STOP
ONT
Ontario

Ontario to Atlanta 2022 flight deals

Cheap flights to Atlanta from Ontario found for this year
14 Sep - 17 Sep
$316pp
ONT
Ontario
United Airlines
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
United Airlines
 
1 STOP
ONT
Ontario
4 Oct - 11 Oct
$337pp
ONT
Ontario
Multiple Airlines
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
United Airlines
 
1 STOP
ONT
Ontario
4 Oct - 12 Oct
$342pp
ONT
Ontario
Multiple Airlines
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
JetBlue
 
1 STOP
ONT
Ontario

Non-stop flights to Atlanta from Ontario

Save time with Ontario to Atlanta direct flight deals
18 Aug - 23 Aug
$358pp
ONT
Ontario
Delta
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Delta
Non-Stop
ONT
Ontario
5 Oct - 12 Oct
$400pp
ONT
Ontario
Frontier
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
Non-Stop
ONT
Ontario
16 Aug - 23 Aug
$403pp
ONT
Ontario
Delta
Non-Stop
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Delta
Non-Stop
ONT
Ontario

Last minute flights from Ontario to Atlanta

Late deals on round-trip flights to Atlanta from Ontario, departing today and this week
28 May - 8 Jun
$344pp
ONT
Ontario
Multiple Airlines
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Multiple Airlines
 
1 STOP
ONT
Ontario
28 May - 4 Jun
$372pp
ONT
Ontario
Frontier
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Frontier
   
2 STOPS
ONT
Ontario
28 May - 28 Jun
$381pp
ONT
Ontario
Multiple Airlines
 
1 STOP
ATL
Atlanta Hartsfield-Jackson
ATL
Atlanta Hartsfield-Jackson
Multiple Airlines
 
1 STOP
ONT
Ontario

One-way flights to Hartsfield-Jackson from Ontario

The cheapest one-way flights from Ontario to Atlanta
4:50 pm - 7:36 am
JetBlue
1 Stop
11h 46m
ONT - ATL
JetBlue
10:27 am - 11:12 am
Multiple Airlines
2 Stops
21h 45m
ONT - ATL
Multiple Airlines
$218
Kiwi.com
1:30 am - 1:35 am
Frontier
1 Stop
21h 05m
ONT - ATL
Frontier
$220
JustFly

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Atlanta</span> flights.

Flight FAQs

From Ontario to Atlanta

What airports do I use to fly from Ontario to Atlanta?

To fly from Ontario to Atlanta, you need to book a flight from Ontario (ONT) to Hartsfield-Jackson (ATL). Nonstop flights to Atlanta Hartsfield-Jackson from Ontario take 4h 01m on average. When it comes time to book airfare, you have a few options: there are 7 outbound flights from Ontario to Hartsfield-Jackson offered by 8 different airlines.

Which airlines flying from Ontario to Atlanta Hartsfield-Jackson have flexible cancellations due to COVID-19?

Delta, Frontier, and American Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Ontario to Atlanta for under $400 on Cheapflights?

Yes, there are multiple flights from Ontario to Atlanta for under $400. The cheapest flight booked recently is on United Airlines for just $316, but on average you can expect to pay $363.

Are there nonstop flights from Ontario to Atlanta for under $400 on Cheapflights?

Cheapflights has at least 20 direct flights from Ontario to Atlanta under $400. A good price for a nonstop flight from Ontario to Atlanta is less than $432.

Are there last-minute flights available from Ontario to Atlanta for under $400?

There are currently 20+ open flights from Ontario to Atlanta within the next 7 days for less than $400.

How popular is this Ontario to Atlanta flight route?

Within the past month, 33 users have taken a look at flights from Ontario to Atlanta Hartsfield-Jackson.

What are the cheapest airlines flying from Ontario to Atlanta round-trip?

According to our current data, United Airlines ($316), Delta ($358), and JetBlue ($363) offers the cheapest pricing from Ontario to Atlanta.

What are the most popular airlines that fly from Ontario to Atlanta?

American Airlines, Alaska Airlines and Delta are the most popular airlines when flying from Ontario to Atlanta.

What are the cheapest flights from Ontario to Atlanta?

On average you can expect to pay $603 for a flight from Ontario to Atlanta. The cheapest flight overall is $22 while the most popular route, (Ontario - Atlanta Hartsfield-Jackson) is currently priced at $344.

What are the most reliable airlines from Ontario to Atlanta?

No one likes to see their flight delayed. When booking a flight from Ontario to Atlanta consider choosing Air France (94%), Delta (86%) or Virgin Atlantic (84%) as they are the most reliable in getting you off to your destination on time.

What airports serve Atlanta from Ontario?

If you're flying from Ontario to Atlanta, you'll hop on your plane at Ontario International Airport. Located two miles east of Downtown Ontario and roughly 38 miles east of Downtown Los Angeles, Ontario International Airport is one of the most used airports in California and its surrounding states. In Atlanta, your plane will touch down at Hartsfield-Jackson Atlanta International Airport. Commonly referred to as ATL, this airport usually has lots of human traffic as it is the second-busiest airport in the world. If you've not made arrangements to be picked up from this airport, worry not, as the airport allows for numerous cab drivers to pick up departing passengers. Given that the airport's professionals are quite knowledgeable, don't hesitate to contact them if you get lost or need assistance.

Which airlines fly directly to Atlanta from Ontario?

If you'd like to fly directly to Atlanta from Ontario, you're in luck as Delta Air Lines offers nonstop Ontario to Atlanta flights. Delta Air Lines, just like most other airlines, often require that their passengers reach the airport 2h before their scheduled flight departs. The airlines demand that passengers arrive this early to check-in, have their luggage inspected, and sort out any issues that may need resolving before it's too late. As this is the case, if you book a Delta Air Lines flight, it's in your best interest to reach the airport 2h before your plane leaves.

What are the layover options between Ontario and Atlanta?

There are a good number of layover options between Ontario and Atlanta. The most notable stop options include Salt Lake City, Denver, and Dallas. If you choose a flight that stops in Denver, you'll land at Denver International. Regarded as one of the most exceptional airports globally, this airport has several duty-free shops, top-notch restaurants, clean washrooms, and adequately large lounges. Given that it has all these features, it's safe to say that you'll have a good time at this airport. If you book a flight that will stop in Dallas, you'll land at Dallas/Fort Worth International Airport. Home to several boutiques, accomplished spas, and affordable restaurants, you'll greatly enjoy a layover at this airport.

Do I need a passport or visa to fly from Ontario to Atlanta?

Flights from Ontario to Atlanta are domestic flights. For domestic flights, U.S. citizens don't need a visa. Instead, you can use documents such as a U.S. passport card, an accepted driver's license, a permanent resident card, or even a U.S. citizenship and immigration services employment authorization card. If you get to the airport and notice that you've misplaced the documents you require to be allowed to board, don't stress. Instead, call one of the TSA officers at the airport. When you do, you’ll be assisted accordingly.

COVID Restrictions

View COVID Travel Restrictions for Atlanta, GA

Do I need a COVID test to fly to Atlanta from Ontario?

Information is based on travel restrictions for travel to Atlanta Hartsfield-Jackson within the United States

Most visitors from Ontario need to provide a negative COVID-19 test result and/or quarantine to enter Atlanta Hartsfield-Jackson.

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Atlanta Hartsfield-Jackson.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Atlanta Hartsfield-Jackson.

Do I need a test to fly back to Ontario from Atlanta?

Returning to Ontario from Atlanta Hartsfield-Jackson

COVID-19 testing requirements
Visitors from Atlanta Hartsfield-Jackson must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Ontario.

Quarantine requirements
Visitors from Atlanta Hartsfield-Jackson are not required to quarantine after entering Ontario.

Hide COVID Travel Restrictions for Atlanta, GA

Alternative routes for Ontario to Atlanta

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Atlanta

Things to know before you go - useful duration and weather info for your trip from Ontario to Atlanta.
Flight duration from ONT to ATL
4h 23m
Average temperature for May in Atlanta
82.4 °F
Avg rainfall for May in Atlanta
3.5 ″

Airports servicing Ontario

Airports servicing Atlanta

Top 7 airlines flying from Ontario to Atlanta Hartsfield-Jackson

The chart below displays the airlines Cheapflights users traveling from Ontario to Atlanta choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $21 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

Frontier
$72 $189 No cancel fee 62%
United Airlines
$133 $286 No cancel fee 69%
American Airlines
$167 $397 No cancel fee 71%
Spirit Airlines
$172 $256 No cancel fee 65%
Delta
$219 $417 No cancel fee N/A
Alaska Airlines
$249 $574 No cancel fee 75%

Hourly flight availability from Ontario to Atlanta

See what time of day planes typically take off from Ontario towards Atlanta.
Morning 6 AM to noon 47% of ONT to ATL departures
Afternoon Noon to 6 PM 41% of ONT to ATL departures
Evening 6 PM to midnight 11% of ONT to ATL departures
Early morning Midnight to 6 AM 1% of ONT to ATL departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Ontario to Atlanta
See how many times per day planes take to the skies headed from Ontario to Atlanta.
Sunday
8 daily flights
Monday
8 daily flights
Tuesday
8 daily flights
Wednesday
8 daily flights
Thursday
8 daily flights
Friday
8 daily flights
Saturday
5 daily flights
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