Cheap Flights from Atlanta to Ontario, CA, United States - ATL to ONT
Popular flights from Atlanta to Ontario
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.
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.
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|
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 $169.
The average price for round trip flights from Atlanta to Ontario is $355.
Airlines Flying from Atlanta to Ontario (ATL to ONT)
Below are the different airlines that fly from Atlanta to Ontario with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.
Below is the full flight schedule summary of the next 30 days for flights from Atlanta to Ontario.
Farecompare Research Tools
Cheap Domestic Flights from Atlanta - ATL
|Atlanta to Los Angeles||American, Alaska, Frontier, Spirit, United||$236|
|Atlanta to Las Vegas||American, Alaska, Frontier, Spirit, United||$158|
|Atlanta to Santa Ana||American, Alaska, Frontier, United||$309|
|Atlanta to San Diego||American, Alaska, JetBlue, Frontier, Spirit, United||$345|
|Atlanta to San Francisco||American, Alaska, Frontier, United||$208|
|Atlanta to Long Beach||American, United||$304|
|Atlanta to Burbank||American, Alaska, United||$269|
|Atlanta to Palm Springs||American, Alaska, United||$354|
|Atlanta to New York||American, JetBlue, Frontier, United||$168|
|Atlanta to Phoenix||American, Alaska, Frontier, Spirit, United||$158|
|Atlanta to Denver||American, Alaska, Frontier, Spirit, United||$140|
|Atlanta to Dallas - Ft Worth||American, Alaska, Spirit, United||$88|
Cheap Domestic Flights to Ontario - ONT
|Huntsville to Ontario||American, Alaska, United||$384|
|Birmingham to Ontario||American, United||$420|
|Chattanooga to Ontario||American||$440|
|Greenville to Ontario||American, United||$518|
|Augusta to Ontario||American||$521|
|Asheville to Ontario||Check Dates|
|Knoxville to Ontario||American, Alaska, United||$477|
|Montgomery to Ontario||American||Check Dates|
|Columbia to Ontario||American, United||$544|
|Albany to Ontario||Check Dates|
|Columbus to Ontario||United||Check Dates|
|Birmingham to Los Angeles||American, Alaska, United||$370|
|Huntsville to Los Angeles||American, Alaska, United||$383|
|Knoxville to Los Angeles||American, Alaska, Frontier, United||$404|
|Greenville to Los Angeles||American, United||$362|
|Columbia to Los Angeles||American, United||$310|
|Augusta to Los Angeles||American||$400|
|Asheville to Los Angeles||American, United||$443|