Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from Ontario to Atlanta?

Cheap Flights from Atlanta to Ontario, CA, United States - ATL to ONT Last modified: Jun 29, 2016 6:41 PM

Popular flights from Atlanta to Ontario Last modified: Jun 29, 2016 6:41 PM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
ATLONT
Thu 9/8
1 stop
ONTATL
Tue 9/13
1 stop
$238
Select
United
ATLONT
Thu 9/8
1 stop
ONTATL
Tue 9/13
1 stop
$238
Select

How Much Does it Cost to Fly from Atlanta to Ontario (ATL to ONT)?

We have collected flight cost data from across the web for travel from Atlanta to Ontario, and have found the average flight price for this trip to be $320.

When Can I Buy the Cheapest Flight from Atlanta to Ontario (ATL to ONT)?

Airlines can adjust prices for plane tickets from Atlanta to Ontario based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Cheapest Day To Fly from Atlanta to Ontario

The chart below shows up-to-date information regarding the cheapest days to fly from Atlanta to Ontario.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$408 $272 $272 $238 $336 $272 $440

Lowest Fares Chart By Month from Atlanta to Ontario

The chart below shows the lowest fare by month when flying from Atlanta to Ontario.

Month Origin Destination Carrier Depart Date Return Date Stops Price
July Atlanta Ontario American 7/5/16 7/8/16 1 $380
August Atlanta Ontario American 8/27/16 8/31/16 1 $272
September Atlanta Ontario American 9/8/16 9/13/16 1 $238
October Atlanta Ontario United 10/24/16 11/1/16 1 $272
November Atlanta Ontario American 11/1/16 11/8/16 1 $272
December Atlanta Ontario United 12/8/16 12/13/16 1 $272
February Atlanta Ontario United 2/20/17 2/27/17 1 $440
May Atlanta Ontario American 5/1/17 5/15/17 1 $435
TIPSave $119 by flying into Las Vegas instead of Ontario from Atlanta

Round Trip vs One Way Flights from Atlanta to Ontario (ATL to ONT)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Atlanta to Ontario. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Atlanta to Ontario is $136.

The average price for round trip flights from Atlanta to Ontario is $238.

Airports for Your Route

These pages contain information about the major airports in Atlanta and Ontario, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Atlanta - ATL

FlightsAirlineLowest Price
Atlanta to Los Angeles American, Alaska, Frontier, Spirit, United $233
Atlanta to Las Vegas American, Alaska, Frontier, Spirit, United $187
Atlanta to Santa Ana American, Alaska, Frontier, United $233
Atlanta to San Diego American, Alaska, Frontier, Spirit, United $308
Atlanta to San Francisco American, Alaska, Frontier, United $223
Atlanta to Long Beach American, Alaska, United $328
Atlanta to Burbank American, Alaska, United $264
Atlanta to Palm Springs American, Alaska, United $312
Atlanta to New York American, Alaska, Frontier, United $147
Atlanta to Phoenix American, Alaska, Frontier, United $197
Atlanta to Denver American, Frontier, Spirit, United $179
Atlanta to Dallas - Ft Worth American, Alaska, Spirit, United $81

Cheap Domestic Flights to Ontario - ONT

FlightsAirlineLowest Price
Huntsville to Ontario American, Alaska, United $432
Birmingham to Ontario American, Alaska, United $383
Chattanooga to Ontario American, United $453
Greenville to Ontario American, United $451
Augusta to Ontario American $686
Asheville to Ontario American, United $673
Knoxville to Ontario American, Alaska, United $330
Montgomery to Ontario American $544
Columbia to Ontario American, United $410
Albany to OntarioCheck Dates
Columbus to OntarioCheck Dates
Birmingham to Los Angeles American, Alaska, United $329
Huntsville to Los Angeles American, Alaska, United $329
Knoxville to Los Angeles American, Alaska, Frontier, United $315
Greenville to Los Angeles American, United $322
Columbia to Los Angeles American, United $313
Augusta to Los Angeles American $325
Asheville to Los Angeles American, United $429
Cheap Flights from Atlanta to Ontario, CA, United States, from $238 Round trip from ATL to ONT