$113+ Cheap flights from Ontario to Atlanta (ONT - ATL)

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.

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.

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.

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.

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 06m on average. When it comes time to book airfare, you have a few options: there are 12 outbound flights from Ontario to Hartsfield-Jackson offered by 5 different airlines.

Within the past month, 14 users have taken a look at flights from Ontario to Atlanta Hartsfield-Jackson.

Airlines like Southwest and Delta fly from Ontario to Atlanta in about 4h 18m. The time it takes to get you to your destination can typically vary by up to 5h 02m. There are 1894 mi between Ontario and Atlanta. Both multi-stop and nonstop flights can be found to your destination and back.

According to our current data, Frontier ($150), American Airlines ($230), and Delta ($319) offers the cheapest pricing from Ontario to Atlanta. Frontier is priced at 66% lower than the current average price of a flight leaving 3 months from now.

$86 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and Southwest, with prices starting from $115 and $147, respectively.

No one likes to see their flight delayed. When booking a flight from Ontario to Atlanta consider choosing LATAM Airlines (93%), KLM (90%) or Delta (90%) as they are the most reliable in getting you off to your destination on time.

On average you can expect to pay $642 for a flight from Ontario to Atlanta. The cheapest flight overall is $128 while the most popular route, (Ontario - Atlanta Hartsfield-Jackson) is currently priced at $269.

Flights departing from Ontario and landing in Atlanta layover in Las Vegas most frequently.

If you're on a layover in Las Vegas and looking for things to do, consider visiting Fremont Street Experience, Stratosphere Tower, or The Colosseum at Caesars Palace. Travelers on a layover in Las Vegas can visit Fremont Street Experience, Stratosphere Tower, and The Colosseum at Caesars Palace, by traveling 5.9 mi, 4.3 mi, and 2.6 mi, respectively after landing at Las Vegas Harry Reid Intl. Those landing in Las Vegas looking to spend some time exploring during their layover can rent a car for about $60 per day.

Of the flights from Ontario to Atlanta that have layovers, the fewest flights stop in Denver.

Yes. In addition to deals on Ontario to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Atlanta.

Yes. Cheapflights offers flight deals from Ontario to Atlanta by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Currently, February is the cheapest month in which you can book a flight from Ontario to Atlanta (average of $382). Flying from Ontario to Atlanta in April is currently the most expensive (average of $489). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.