Cheap Flights from Atlanta to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Flight deals from Atlanta to Ontario
We've found these cheap flights for you. You can book one-way or return flight tickets.
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Round-trip
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One way
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Cheapest nonstop
ATL 21:054h 22mDirectONT 22:27Atlanta - Ontario | Tue, Jul 8 | Delta Air Lines
SIN 17:354h 24mDirectATL 00:59Ontario - Atlanta | Tue, Jul 15 | Delta Air LinesSGD 413 SGD 55225% OFF25% OFFSGD 552 SGD 413 -
ATL 20:594h 26mDirectONT 22:25Atlanta - Ontario | Wed, Jun 18 | Delta Air Lines
SIN 17:354h 19mDirectATL 00:54Ontario - Atlanta | Wed, Jun 25 | Delta Air LinesSGD 414 SGD 55225% OFF25% OFFSGD 552 SGD 414
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ATL 19:546h 56m1 stopsONT 23:50Atlanta - Ontario | Wed, Jul 9 | Frontier Airlines
SIN 00:5926h 11m1 stopsATL 06:10Ontario - Atlanta | Sat, Jul 12 | Frontier AirlinesSGD 167 SGD 55270% OFF70% OFFSGD 552 SGD 167 -
ATL 10:3013h 21m1 stopsONT 20:51Atlanta - Ontario | Wed, Jun 11 | Frontier Airlines
SIN 19:0311h 26m1 stopsATL 09:29Ontario - Atlanta | Wed, Jun 18 | Frontier AirlinesSGD 17169% OFFSGD 552 SGD 171
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ATL 19:556h 55m1 stopsONT 23:50Atlanta - Ontario | Mon, Jun 9 | Frontier Airlines
SIN 23:104h 23mDirectATL 06:33Ontario - Atlanta | Wed, Jun 11 | Spirit AirlinesSGD 21761% OFFSGD 552 SGD 217
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ATL 07:1816h 33m1 stopsONT 20:51Atlanta - Ontario | Sat, Jun 7 | Frontier Airlines
SIN 13:064h 43mDirectATL 20:49Ontario - Atlanta | Thu, Jun 12 | Frontier AirlinesSGD 22759% OFFSGD 552 SGD 227
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ATL 19:057h 34m1 stopsONT 23:39Atlanta - Ontario | Sun, Jun 8 | Frontier Airlines
SIN 23:104h 23mDirectATL 06:33Ontario - Atlanta | Tue, Jun 10 | Spirit AirlinesSGD 23257% OFFSGD 552 SGD 232
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ATL 10:308h 50m1 stopsONT 16:20Atlanta - Ontario | Tue, Jul 8 | Frontier Airlines
SIN 22:304h 28mDirectATL 05:58Ontario - Atlanta | Tue, Jul 15 | Spirit AirlinesSGD 23357% OFFSGD 552 SGD 233
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ATL 19:546h 56m1 stopsONT 23:50Atlanta - Ontario | Sat, Jun 14 | Frontier Airlines
SIN 21:284h 39mDirectATL 05:07Ontario - Atlanta | Sun, Jun 15 | Frontier AirlinesSGD 23556% OFFSGD 552 SGD 235
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ATL 19:057h 35m1 stopsONT 23:40Atlanta - Ontario | Fri, Jul 18 | Frontier Airlines
SIN 09:194h 27mDirectATL 16:46Ontario - Atlanta | Fri, Jul 25 | Spirit AirlinesSGD 23956% OFFSGD 552 SGD 239
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ATL 19:546h 56m1 stopsONT 23:50Atlanta - Ontario | Tue, Jul 22 | Frontier Airlines
SIN 09:194h 27mDirectATL 16:46Ontario - Atlanta | Tue, Jul 29 | Spirit AirlinesSGD 24056% OFFSGD 552 SGD 240
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ATL 19:546h 56m1 stopsONT 23:50Atlanta - Ontario | Wed, Jul 30 | Frontier Airlines
SIN 22:254h 43mDirectATL 06:08Ontario - Atlanta | Tue, Aug 5 | Frontier AirlinesSGD 24156% OFFSGD 552 SGD 241
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ATL 13:0017h 25m1 stopsONT Invalid DateAtlanta - Ontario | Sun, Jun 8 | Normal Airline
ONT 15:006hDirectATL 16:00Ontario - Atlanta | Tue, Jun 10 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
ATL 21:054h 22mDirectONT 22:27Atlanta - Ontario | Mon, Jul 28 | Delta Air LinesSGD 380 SGD 51426% OFF26% OFFSGD 514 SGD 380
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ATL 09:154h 23mDirectONT 10:38Atlanta - Ontario | Sat, Jun 21 | Delta Air LinesSGD 386 SGD 51425% OFF25% OFFSGD 514 SGD 386
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ATL 07:1816h 33m1 stopsONT 20:51Atlanta - Ontario | Sat, Jun 7 | Frontier AirlinesSGD 120 SGD 51477% OFF77% OFFSGD 514 SGD 120
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ATL 10:2813h 23m1 stopsONT 20:51Atlanta - Ontario | Tue, Jun 10 | Frontier AirlinesSGD 12476% OFFSGD 514 SGD 124
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ATL 10:3013h 21m1 stopsONT 20:51Atlanta - Ontario | Mon, Jun 16 | Frontier AirlinesSGD 12676% OFFSGD 514 SGD 126
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ATL 19:2229h 30m1 stopsONT 21:52Atlanta - Ontario | Mon, Jul 7 | Frontier AirlinesSGD 12775% OFFSGD 514 SGD 127
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ATL 15:246h 48m1 stopsONT 19:12Atlanta - Ontario | Fri, Jun 6 | Frontier AirlinesSGD 13574% OFFSGD 514 SGD 135
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ATL 19:546h 56m1 stopsONT 23:50Atlanta - Ontario | Wed, Jul 9 | Frontier AirlinesSGD 14272% OFFSGD 514 SGD 142
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ATL 19:546h 56m1 stopsONT 23:50Atlanta - Ontario | Sat, Jul 26 | Frontier AirlinesSGD 14372% OFFSGD 514 SGD 143
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ATL 19:2223h 58m1 stopsONT 16:20Atlanta - Ontario | Mon, Jul 14 | Frontier AirlinesSGD 14472% OFFSGD 514 SGD 144
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ATL 10:3013h 21m1 stopsONT 20:51Atlanta - Ontario | Mon, Jun 30 | Frontier AirlinesSGD 14672% OFFSGD 514 SGD 146
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ATL 10:308h 50m1 stopsONT 16:20Atlanta - Ontario | Sat, Jul 5 | Frontier AirlinesSGD 14672% OFFSGD 514 SGD 146
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ATL 13:0017h 25m1 stopsONT Invalid DateAtlanta - Ontario | Sun, Jun 8 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Information from Atlanta to Ontario
| Cheapest one-way flight price | SGD 78 |
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| Cheapest round-trip ticket price | SGD 216 |
| Off-season for travel | February |
| Peak season for travel | September |
| Flight distance | 3,054.01 km |
| Popular airline | United Airlines |
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FAQ
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When are flight tickets from Atlanta (ATL) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Atlanta to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Atlanta (ATL) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around SGD 386.
How to find a cheap flight from Atlanta to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Atlanta to Ontario. Book your flights at the right time and save more.
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