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  1. Flights
  2. United States
  3. Ontario, CA
  4. Atlanta - Ontario, CA

Cheap Flights from Atlanta (ATL) to Ontario, CA (ONT)

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Discover the cheapest flights from Atlanta to Ontario, CA
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Mon, May 26 - Thu, May 29
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - ATL
$150$146
Prime price per passenger
Sat, May 10 - Tue, May 13
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
Spirit Airlines
Spirit AirlinesDirect
ONT - ATL
$153$147
Prime price per passenger
Thu, May 15 - Wed, May 21
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
Frontier Airlines
Frontier Airlines1 stop
ONT - ATL
$179$164
Prime price per passenger
Wed, Apr 23 - Mon, Apr 28
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
Frontier Airlines
Frontier Airlines1 stop
ONT - ATL
$179$169
Prime price per passenger
Mon, Jun 9 - Mon, Jun 16
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - ATL
$209$203
Prime price per passenger
Sun, Jun 22 - Mon, Jun 30
Alaska Airlines
Alaska Airlines1 stop
ATL - ONT
Frontier Airlines
Frontier AirlinesDirect
ONT - ATL
$337$324
Prime price per passenger
Wed, Jun 11
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
$109$106
Prime price per passenger
Sat, May 3
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
$114$111
Prime price per passenger
Sun, May 18
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
$114$111
Prime price per passenger
Mon, Apr 28
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
$115$112
Prime price per passenger
Wed, Jun 4
Frontier Airlines
Frontier Airlines1 stop
ATL - ONT
$144$140
Prime price per passenger
Wed, Jun 18
Alaska Airlines
Alaska Airlines1 stop
ATL - ONT
$171$164
Prime price per passenger
Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Cheapest time to fly from Atlanta to Ontario, CA

Flexible with dates? We find the best price for the week of the day you select *Prices may vary after you search.
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week: May 5 - May 11
Flights from just $91
$107
$103
$128
$116
$91
$141
$141
$145
$187
$227
$266
$326
AprilMayJune
Cheapest flight$105The best price for flights from Atlanta to Ontario, CA offered by eDreams, which have been found by our customers in the last 3 days
Departure AirportHartsfield JacksonHartsfield Jackson is where you'll take off when flying from Atlanta to Ontario, CA
Arrival AirportOntario InternationalYou'll land at Ontario International when flying from Atlanta to Ontario, CA
Peak seasonAugustAugust is the busiest time to fly from Atlanta to Ontario, CA according to search data results from our customers
Best time to bookJuneJune is one of the most frequent times to fly to Ontario, CA from Atlanta according to real data from our customers

Route information

Distance: 1911 miles
Atlanta airports
Hartsfield Jackson (ATL)How far from city center: 18 miles
Ontario, CA airports
Ontario International (ONT)How far from city center: 2 miles

Are you searching for flights from Atlanta to Ontario, CA?

Are you planning to travel to Ontario, CA for vacations, business or family visits? eDreams offers you the cheapest flights and best deals departing from Atlanta. With our fast search engine you will get a large selection of airfares from standard and low cost airlines worldwide and easily book your tickets for this route. If you are flexible we help you identify the cheapest day to fly to Ontario, CA and if you need to leave soon you can check our most convenient last minute fares. Read all the useful information about your next destination and proceed to the reservation, indicating your flight dates and completing your travel booking with hotels and car rental!

Frequently asked questions about flights from Atlanta to Ontario, CA

What are the benefits of booking flexible flight tickets?
Using the flexible flight ticket, you're guaranteed a refund or a rebooking option (without fees) in case of flight cancellations when travelling to United States. At eDreams have you covered!
For flights from Atlanta to Ontario, CA, how can I find the cheapest price?
The cheapest price for a flight from Atlanta to Ontario, CA is $106. At eDreams we use different machine learned based methodologies to find our costumers the best option available, considering airline combinations, stopovers and direct flights as well as different criteria for inbound and outbound journeys.
When booking, when is the best time to get the best prices for flights from Atlanta to Ontario, CA?
The most popular months to book a trip from Atlanta to Ontario, CA are June, September and August, based on the searches of our customers.
When is the best time to travel from Atlanta to Ontario, CA?
The best time of the year to visit Ontario, CA depends on lots of personal preferences, especially the price. Regarding popularity, August is the best month to fly to Ontario, CA from Atlanta in terms of searches from our customers, followed by September and June. If you prefer to avoid the busy season and get away from the crowds March, April and October are the months with fewer searches for Atlanta - Ontario, CA.
How is the weather in Ontario, CA compared to Atlanta?
While in Atlanta the temperatures can reach an average of 34.34 ºC in summer, with precipitation levels up to 9 mm ,Ontario, CA's temperatures can go up to 36.7 ºC during the hot season, with 1.4 mm average of rain rate . In winter, however, weather indicators show around -0.46 ºC in Ontario, CA, compared to the -5.16 ºC average degrees reported in Atlanta. During the winter period, Atlanta can register 9 mm precipitation, while Ontario, CA have an average of 3 mm rain level.
Which airports have flights between Atlanta and Ontario, CA?

The main route from Atlanta to Ontario, CA is: Hartsfield Jackson (ATL) to Ontario International (ONT). The following airlines fly this route:

Frontier Airlines.

American Airlines.

Spirit Airlines.

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