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Ontario International Airport to Atlanta flight
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Cheap Flights from Ontario International Airport to Atlanta

Search for flights from Ontario International Airport to Atlanta. Find affordable one-way or round-trip flights.

  • One way
  • Round-trip
sortSort by: Lowest Price
  • Sort by: Lowest Price
  • Sort by: Earliest Flight
      • ONT00:59
        7h 49m
        1 stop
        ATL11:48
        Ontario - Atlanta|Tue, May 21|Frontier Airlines
        US$40US$61
        35% OFF
        35% OFF
        US$61US$40
      • ONT00:59
        7h 49m
        1 stop
        ATL11:48
        Ontario - Atlanta|Tue, May 28|Frontier Airlines
        US$40US$61
        34% OFF
        34% OFF
        US$61US$40
      • ONT07:53
        7h 30m
        1 stop
        ATL18:23
        Ontario - Atlanta|Mon, May 13|Frontier Airlines
        US$46US$61
        25% OFF
        25% OFF
        US$61US$46
      • ONT00:55
        7h 42m
        1 stop
        ATL11:37
        Ontario - Atlanta|Sat, May 4|Frontier Airlines
        US$47
        US$47
      • ONT20:07
        8h 53m
        1 stop
        ATL08:00
        Ontario - Atlanta|Thu, May 9|Frontier Airlines
        US$47
        US$47
      • ONT00:55
        7h 42m
        1 stop
        ATL11:37
        Ontario - Atlanta|Sat, Apr 27|Frontier Airlines
        US$48
        US$48
      • ONT07:04
        9h 38m
        1 stop
        ATL19:42
        Ontario - Atlanta|Sat, May 18|Frontier Airlines
        US$48
        US$48
      • ONT17:59
        21h 44m
        1 stop
        ATL18:43
        Ontario - Atlanta|Sat, May 11|Frontier Airlines
        US$49
        US$49
      • ONT00:59
        25h 56m
        1 stop
        ATL05:55
        Ontario - Atlanta|Tue, May 7|Frontier Airlines
        US$50
        US$50
      • ONT00:59
        25h 56m
        1 stop
        ATL05:55
        Ontario - Atlanta|Tue, May 14|Frontier Airlines
        US$50
        US$50
      • ONT13:00
        3h 5m
        Direct
        ATL14:00
        Los Angeles - Atlanta|Thu, May 2|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Selected Airlines from Ontario International Airport to Atlanta

View airlines operating flights from Ontario International Airport to Atlanta. Compare prices and find the airline that meets your travel needs to enjoy a comfortable journey.

Frontier Airlines
From US$40
Delta Air Lines
From US$132
Alaska Airlines
From US$144
United Airlines
From US$147
Southwest Airlines
From US$194
American Airlines
From US$197
Jetblue Airways
From US$215
ANA airlines
Find more flights and airlines

Flight Info of Flights from Ontario International Airport to Atlanta

Cheapest round-trip ticket price

$121

Cheapest nonstop flight price

$50

Off-season for travel

March

Peak season for travel

July

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