$123 Flight Deals from Ontario International Airport to Atlanta

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Save up to 50% on select flights with Priceline

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Save an average of $240 per person when bundling your flight and hotel together with Priceline

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Stops

Up to 1 stop

$244

Up to 2 stops

$437

Airlines

Alaska Airlines

$296

American Airlines

$328

Delta Air Lines

$379

Frontier Airlines

$244

Hawaiian Airlines

$333

United Airlines

$364

Cabin Class

Economy

$244

Departure Airports

Ontario International Airport

$244

Arrival Airports

Hartsfield Jackson Atlanta International Airport

$244

Layover Airports

Charlotte Douglas International Airport

$426

Chicago O Hare Airport

$387

Dallas Fort Worth International Airport

$244

Denver International Airport

$245

George Bush Intercontinental Houston Airport

$364

Harry Reid International Airport

$244

Phoenix Sky Harbor International Airport

$363

Portland International Airport

$296

Salt Lake City International Airport

$379

Seattle Tacoma International Airport

$296

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
We'll refund the difference if you find a lower price.

BUNDLE & SAVE

Book a flight & hotel together for extra savings.

On average save $240 per traveler

Frontier Airlines

04/25/25

2:42pm

ONT

15h 48m

LAS

04/26/25

6:30am

ATL

Frontier Airlines

04/28/25

10:27am

ATL

6h 57m

DFW

04/28/25

5:24pm

ONT

^$244

Free cancellation within 83 hours of booking

Frontier Airlines

05/07/25

12:59am

ONT

28h 13m

DEN

05/08/25

5:12am

ATL

Frontier Airlines

05/15/25

9:17pm

ATL

26h 42m

DEN

05/16/25

11:59pm

ONT

^$245

Free cancellation within 83 hours of booking

Frontier Airlines

04/24/25

8:45pm

ONT

9h 11m

LAS

04/25/25

5:56am

ATL

Frontier Airlines

05/01/25

7:16am

ATL

4h 10m

DEN

05/01/25

11:26am

ONT

^$247

Free cancellation within 83 hours of booking

Frontier Airlines

05/04/25

12:59am

ONT

13h 34m

DEN

05/04/25

2:33pm

ATL

Frontier Airlines

05/07/25

10:03am

ATL

7h 44m

DFW

05/07/25

5:47pm

ONT

^$247

Free cancellation within 83 hours of booking

Frontier Airlines

04/25/25

12:59am

ONT

13h 20m

DEN

04/25/25

2:19pm

ATL

Frontier Airlines

04/28/25

9:28pm

ATL

13h 52m

DEN

04/29/25

11:20am

ONT

^$247

Free cancellation within 83 hours of booking

Frontier Airlines

05/07/25

1:08pm

ONT

17h 5m

LAS

05/08/25

6:13am

ATL

Frontier Airlines

05/15/25

7:11am

ATL

4h 4m

DEN

05/15/25

11:15am

ONT

^$247

Free cancellation within 83 hours of booking

Alaska Airlines

05/12/25

4:29pm

ONT

14h 11m

SEA

05/13/25

6:40am

ATL

Alaska Airlines

05/15/25

5:56pm

ATL

PDX

05/15/25

11:56pm

ONT

^$296

Free cancellation within 83 hours of booking

Alaska Airlines

05/06/25

6:00am

ONT

12h 37m

SEA

05/06/25

6:37pm

ATL

Alaska Airlines

05/20/25

5:56pm

ATL

PDX

05/20/25

11:56pm

ONT

^$306

Free cancellation within 83 hours of booking

Alaska Airlines

05/16/25

7:20pm

ONT

12h 29m

SEA

05/17/25

7:49am

ATL

Alaska Airlines

05/20/25

5:56pm

ATL

PDX

05/20/25

11:56pm

ONT

^$324

Free cancellation within 83 hours of booking

American Airlines

04/22/25

10:54am

ONT

11h 7m

DFW

04/22/25

10:01pm

ATL

American Airlines

04/30/25

6:52pm

ATL

1h 53m

Direct

04/30/25

8:45pm

ONT

^$328

Free cancellation within 83 hours of booking

American Airlines

04/23/25

2:44pm

ONT

9h 14m

DFW

04/23/25

11:58pm

ATL

American Airlines

04/30/25

6:52pm

ATL

1h 53m

Direct

04/30/25

8:45pm

ONT

^$328

Free cancellation within 83 hours of booking

American Airlines

04/30/25

7:00am

ONT

10h 31m

DFW

04/30/25

5:31pm

ATL

American Airlines

05/06/25

5:55pm

ATL

1h 55m

Direct

05/06/25

7:50pm

ONT

^$328

Free cancellation within 83 hours of booking

Hawaiian Airlines

05/07/25

4:29pm

ONT

14h 11m

SEA

05/08/25

6:40am

ATL

Hawaiian Airlines

05/15/25

5:56pm

ATL

PDX

05/15/25

11:56pm

ONT

^$333

Free cancellation within 83 hours of booking

American Airlines

05/14/25

6:01am

ONT

10h 35m

PHX

05/14/25

4:36pm

ATL

American Airlines

05/20/25

5:55pm

ATL

1h 55m

Direct

05/20/25

7:50pm

ONT

^$363

Free cancellation within 83 hours of booking

United Airlines

04/30/25

6:10am

ONT

11h 46m

IAH

04/30/25

5:56pm

ATL

United Airlines

05/03/25

4:31pm

ATL

4h 50m

DEN

05/03/25

9:21pm

ONT

^$364

Free cancellation within 83 hours of booking

Delta Air Lines

05/01/25

1:20pm

ONT

9h 36m

SLC

05/01/25

10:56pm

ATL

Delta Air Lines

05/08/25

8:05am

ATL

1h 55m

Direct

05/08/25

10:00am

ONT

^$379

Free cancellation within 83 hours of booking

American Airlines

05/13/25

6:01am

ONT

10h 35m

PHX

05/13/25

4:36pm

ATL

American Airlines

05/17/25

5:55pm

ATL

1h 55m

Direct

05/17/25

7:50pm

ONT

^$381

Free cancellation within 83 hours of booking

American Airlines

05/08/25

1:14pm

ONT

8h 47m

PHX

05/08/25

10:01pm

ATL

American Airlines

05/10/25

5:55pm

ATL

1h 55m

Direct

05/10/25

7:50pm

ONT

^$381

Free cancellation within 83 hours of booking

United Airlines

04/23/25

1:35pm

ONT

9h 10m

DEN

04/23/25

10:45pm

ATL

United Airlines

04/30/25

11:00am

ATL

4h 17m

DEN

04/30/25

3:17pm

ONT

^$386

Free cancellation within 83 hours of booking

United Airlines

04/24/25

1:35pm

ONT

9h 10m

DEN

04/24/25

10:45pm

ATL

United Airlines

05/03/25

8:30am

ATL

5h 19m

ORD

05/03/25

1:49pm

ONT

^$387

Free cancellation within 83 hours of booking

United Airlines

05/02/25

5:05am

ONT

10h 8m

DEN

05/02/25

3:13pm

ATL

United Airlines

05/06/25

6:55pm

ATL

4h 48m

IAH

05/06/25

11:43pm

ONT

^$400

Free cancellation within 83 hours of booking

United Airlines

05/05/25

6:08am

ONT

11h 54m

IAH

05/05/25

6:02pm

ATL

United Airlines

05/07/25

11:15am

ATL

3h 59m

DEN

05/07/25

3:14pm

ONT

^$400

Free cancellation within 83 hours of booking

American Airlines

05/12/25

11:59pm

ONT

11h 35m

DFW

05/13/25

11:34am

ATL

American Airlines

05/20/25

5:55am

ATL

6h 44m

ORD

05/20/25

12:39pm

ONT

^$405

Free cancellation within 83 hours of booking

Hawaiian Airlines

05/03/25

6:00am

ONT

12h 37m

SEA

05/03/25

6:37pm

ATL

Hawaiian Airlines

05/07/25

8:00am

ATL

6h 46m

SEA

05/07/25

2:46pm

ONT

^$411

Free cancellation within 83 hours of booking

Delta Air Lines

04/22/25

2:35pm

ONT

23h 5m

SEA

04/23/25

1:40pm

ATL

Delta Air Lines

04/29/25

7:45pm

ATL

20h 59m

SEA

04/30/25

4:44pm

ONT

^$423

Free cancellation within 83 hours of booking

American Airlines

05/10/25

11:59pm

ONT

10h 15m

DFW

05/11/25

10:14am

ATL

American Airlines

05/23/25

1:23pm

ATL

5h 44m

CLT

05/23/25

7:07pm

ONT

^$426

Free cancellation within 83 hours of booking

American Airlines

05/15/25

1:14pm

ONT

8h 47m

PHX

05/15/25

10:01pm

ATL

American Airlines

05/18/25

5:00am

ATL

4h 20m

CLT

05/18/25

9:20am

ONT

^$431

Free cancellation within 83 hours of booking

American Airlines

05/01/25

2:44pm

ONT

9h 14m

DFW

05/01/25

11:58pm

ATL

American Airlines

05/08/25

11:04am

ATL

7h 19m

CLT

PHX

05/08/25

6:23pm

ONT

^$437

Free cancellation within 83 hours of booking

United Airlines

05/20/25

6:08am

ONT

11h 54m

IAH

05/20/25

6:02pm

ATL

United Airlines

05/22/25

12:40pm

ATL

6h 31m

ORD

05/22/25

7:11pm

ONT

^$442

Free cancellation within 83 hours of booking

Alaska Airlines

05/05/25

6:24pm

ONT

15h 45m

SEA

ORD

05/06/25

10:09am

ATL

Alaska Airlines

05/07/25

11:09am

ATL

10h 35m

DFW

PDX

05/07/25

9:44pm

ONT

^$443

Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to Atlanta

Los Angeles, US (LAX) - Atlanta, US (ATL)

Frontier Airlines

May 1

6:35pm

ONT

11h 38m

LAS

May 2

6:13am

ATL

as low as

$123

Los Angeles, US (LAX) - Atlanta, US (ATL)

Frontier Airlines

May 11

12:16pm

ONT

17h 23m

DEN

May 12

5:39am

ATL

as low as

$129

Los Angeles, US (LAX) - Atlanta, US (ATL)

Frontier Airlines

Apr 21

9:31am

ONT

14h 27m

DFW

Apr 21

11:58pm

ATL

as low as

$139

Los Angeles, US (LAX) - Atlanta, US (ATL)

Alaska Airlines

May 6

6:00am

ONT

12h 37m

SEA

May 6

6:37pm

ATL

as low as

$171

Los Angeles, US (LAX) - Atlanta, US (ATL)

Hawaiian Airlines

May 5

4:29pm

ONT

14h 11m

SEA

May 6

6:40am

ATL

as low as

$175

Los Angeles, US (LAX) - Atlanta, US (ATL)

United Airlines

Apr 30

1:35pm

ONT

9h 10m

DEN

Apr 30

10:45pm

ATL

as low as

$188

Los Angeles, US (LAX) - Atlanta, US (ATL)

United Airlines

May 7

6:08am

ONT

11h 54m

IAH

May 7

6:02pm

ATL

as low as

$188

Los Angeles, US (LAX) - Atlanta, US (ATL)

United Airlines

May 11

6:00am

ONT

10h 54m

SFO

May 11

4:54pm

ATL

as low as

$198

Los Angeles, US (LAX) - Atlanta, US (ATL)

Alaska Airlines

May 13

6:00am

ONT

16h 1m

SEA

PHX

May 13

10:01pm

ATL

as low as

$226

Los Angeles, US (LAX) - Atlanta, US (ATL)

American Airlines

Apr 28

12:50pm

ONT

9h 12m

PHX

Apr 28

10:02pm

ATL

as low as

$238

Los Angeles, US (LAX) - Atlanta, US (ATL)

American Airlines

Apr 28

6:15am

ONT

13h 12m

PHX

CLT

Apr 28

7:27pm

ATL

as low as

$243

Los Angeles, US (LAX) - Atlanta, US (ATL)

Alaska Airlines

Apr 28

6:24pm

ONT

22h 29m

SEA

PDX

Apr 29

4:53pm

ATL

as low as

$255

Flights to Atlanta

Return flights

Flights From Atlanta To Ontario International Airport

Browse origins

Flights
North America
United States
California
Los Angeles
Ontario International Airport

Browse destinations

Flights
North America
United States
Georgia
Atlanta

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Flight Deals from Ontario International Airport to Atlanta from $123

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Ontario International Airport to Atlanta

Flights to Atlanta

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