Cheap flights from Ontario to Atlanta (ONT - ATL) from $65

ONT — ATL
Mar 25 — Apr 11

The best prices from Ontario to Atlanta Hartsfield-Jackson are usually found in January or February, booked 60 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

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 2023: compare Ontario to Atlanta flight prices with the expected peak season, weather and rainfall in Atlanta.

ONT - ATL

Price

$362 - $586

ATL

Temperature

42.8 - 80.6 °F

ATL

Rainfall

3.4 - 5.3 inches

Popular inJulyHigh demand for flights, 24% potential price rise
Cheapest inJanuaryBest time to find cheap flights, 19% potential price drop
Round-trip from$362From Ontario to Atlanta Hartsfield-Jackson
One-way from$112One-way flight from Ontario to Atlanta Hartsfield-Jackson

Travelers have found that booking a Friday departure is the best way to save up to 19% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

To save on the cost of your flight from Ontario to Atlanta, book at least 29 days before your planned departure. Booking around this time can save you about 39% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $435 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $580.

The best pricing can be found in the month of February. Prices to Atlanta from Ontario average $409. You can even find prices in February for less than $409, as users have found deals to Atlanta from as low as $147. The month of June 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 43%.

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 52% on your trip compared to booking a flight at noon.

Cheap flights from Ontario to Atlanta in March, April 2023

The best prices found for ONT to ATL flights for March, April

Ontario to Atlanta 2023 flight deals

Cheap flights to Atlanta from Ontario found for this year

Cheap Frontier flights from Ontario to Atlanta

Cheap United Airlines flights from Ontario to Atlanta

Non-stop flights to Atlanta from Ontario

Save time with Ontario to Atlanta direct flight deals

Last minute flights from Ontario to Atlanta

Late deals on return flights to Atlanta from Ontario, departing today and this week

One-way flights to Atlanta from Ontario

The cheapest one-way flights from Ontario to Atlanta

Find flights from Ontario to Atlanta within your budget

Use the slider to find flights from Ontario to Atlanta that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$132 - $192

Route

Depart

Return

Price

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-05-09

1 stop12h 19m

Atlanta Hartsfield-Jackson

2023-05-16

1 stop13h 47m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-05-09

2 stops9h 53m

Atlanta Hartsfield-Jackson

2023-05-16

1 stop13h 47m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-04-12

1 stop13h 29m

Atlanta Hartsfield-Jackson

2023-05-01

2 stops18h 18m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-04-17

1 stop12h 19m

Atlanta Hartsfield-Jackson

2023-04-24

2 stops19h 52m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-04-27

1 stop13h 32m

Atlanta Hartsfield-Jackson

2023-04-30

1 stop12h 42m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-04-12

1 stop13h 29m

Atlanta Hartsfield-Jackson

2023-05-01

1 stop8h 30m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-04-10

1 stop12h 19m

Atlanta Hartsfield-Jackson

2023-04-12

1 stop28h 43m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-04-10

2 stops15h 27m

Atlanta Hartsfield-Jackson

2023-04-12

1 stop11h 51m

OntarioAtlanta Hartsfield-Jackson

ONT - ATL

ONTATL

Ontario

2023-05-05

1 stop14h 14m

Atlanta Hartsfield-Jackson

2023-05-07

1 stop14h 53m

Flights are sorted by cheapest first

Deals found on 3/19

Reviews of Airlines Servicing Atlanta

JetBlue
7.6
Good
465 reviews

Crew

8.3

Overall

7.6

Comfort

7.9

Entertainment

7.4

Food

6.9

Boarding

7.7

Reviews

1 / 10

If they would’ve told us the exact delay time from start

JetBlue
7.6
Good
465 reviews
JetBlue
7.6
Good
465 reviews

Crew

8.3

Overall

7.6

Comfort

7.9

Entertainment

7.4

Food

6.9

Boarding

7.7

Reviews

1 / 10

If they would’ve told us the exact delay time from start

United Airlines
7.6
Good
1,427 reviews
JetBlue
7.6
Good
465 reviews

Crew

8.3

Overall

7.6

Comfort

7.9

Entertainment

7.4

Food

6.9

Boarding

7.7

Reviews

1 / 10

If they would’ve told us the exact delay time from start

Frontier
6.1
Okay
542 reviews
JetBlue
7.6
Good
465 reviews

Crew

8.3

Overall

7.6

Comfort

7.9

Entertainment

7.4

Food

6.9

Boarding

7.7

Reviews

1 / 10

If they would’ve told us the exact delay time from start

Related info for your journey

Useful info, stats and facts about Ontario to Atlanta flights.

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 01m on average. When it comes time to book airfare, you have a few options: there are 8 outbound flights from Ontario to Hartsfield-Jackson offered by 7 different airlines.

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.

Yes, there are multiple flights from Ontario to Atlanta for under $200. The cheapest flight booked recently is on Frontier for just $132, but on average you can expect to pay $198.

Cheapflights has at least 20 direct flights from Ontario to Atlanta under $700. A good price for a nonstop flight from Ontario to Atlanta is less than $743.

There are currently 20+ open flights from Ontario to Atlanta within the next 7 days for less than $300.

Days when nonstop flights are available for this flight are: Thursday.

Travelers can expect 2 flights from Ontario to Atlanta on average per day.
Evening (6pm - Midnight) - 100% of flight departures

Airlines like Frontier fly from Ontario to Atlanta in about 12h 19m. The time it takes to get you to your destination can typically vary by up to . There are 1906 mi between Ontario and Atlanta.

According to our current data, Frontier ($132), offers the cheapest pricing from Ontario to Atlanta. Frontier is priced at 70% lower than the current average price of a flight leaving 3 months from now.

No one likes to see their flight delayed. When booking a flight from Ontario to Atlanta consider choosing Delta (94%), Virgin Atlantic (88%) or Air France (88%) as they are the most reliable in getting you off to your destination on time.

On average you can expect to pay $864 for a flight from Ontario to Atlanta. The cheapest flight overall is $158 while the most popular route, (Ontario - Atlanta Hartsfield-Jackson) is currently priced at $183.

This is defined as Ontario Airport (ONT) and Atlanta Hartsfield-Jackson Airport (ATL). Codes like Atlanta Hartsfield-Jackson Airport are often used to just call airports uniquely.

Alternative routes for Ontario to Atlanta

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

Top 7 airlines flying from Ontario to Atlanta

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.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Spirit AirlinesCheapest$132Average$327FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$143Average$255FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
American AirlinesCheapest$266Average$544FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
JetBlueCheapest$275Average$447FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search JetBlue flights
United AirlinesCheapest$322Average$643FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights
DeltaCheapest$367Average$607FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
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Alaska AirlinesCheapest$559Average$650FlexibilityNo cancel feeOn-time75%COVID-19 safety
Search Alaska Airlines flights

Hourly flight availability from Ontario to Atlanta

See what time of day planes typically take off from Ontario to Atlanta
1%of flight departuresEarly morningMidnight to 6 am
56%of flight departuresMorning6 am to noon
35%of flight departuresAfternoonNoon to 6 pm
8%of flight departuresEvening6 pm to midnight
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
Sunday8daily flights
Monday9daily flights
Tuesday8daily flights
Wednesday9daily flights
Thursday9daily flights
Friday9daily flights
Saturday7daily flights
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