$113 Flight Deals from Ontario International Airport to San Antonio

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Stops

Up to 1 stop

$207

Up to 2 stops

$401

Airlines

Alaska Airlines

$319

American Airlines

$364

Delta Air Lines

$275

Frontier Airlines

$207

United Airlines

$364

Cabin Class

Economy

$207

Departure Airports

Ontario International Airport

$207

Arrival Airports

San Antonio International Airport

$207

Layover Airports

Dallas Fort Worth International Airport

$364

Denver International Airport

$227

George Bush Intercontinental Houston Airport

$364

Harry Reid International Airport

$207

Hartsfield Jackson Atlanta International Airport

$284

Minneapolis-St Paul International/Wold-Chamberlain Airport

$291

Phoenix Sky Harbor International Airport

$364

Portland International Airport

$421

Salt Lake City International Airport

$275

San Francisco International Airport

$416

Seattle Tacoma International Airport

$319

Best Price. GUARANTEED.

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

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On average save $240 per traveler

Frontier Airlines

05/01/25

10:15pm

ONT

14h 28m

LAS

05/02/25

12:43pm

SAT

Frontier Airlines

05/08/25

1:43pm

SAT

4h 2m

LAS

05/08/25

5:45pm

ONT

^$207

Free cancellation within 83 hours of booking

Frontier Airlines

04/18/25

10:53am

ONT

6h 54m

LAS

04/18/25

5:47pm

SAT

Frontier Airlines

04/22/25

5:42pm

SAT

6h 17m

DEN

04/22/25

11:59pm

ONT

^$227

Free cancellation within 83 hours of booking

Frontier Airlines

05/04/25

12:16pm

ONT

7h 19m

DEN

05/04/25

7:35pm

SAT

Frontier Airlines

05/11/25

8:25pm

SAT

3h 34m

DEN

05/11/25

11:59pm

ONT

^$237

Free cancellation within 83 hours of booking

Frontier Airlines

05/11/25

12:16pm

ONT

7h 19m

DEN

05/11/25

7:35pm

SAT

Frontier Airlines

05/18/25

8:25pm

SAT

3h 34m

DEN

05/18/25

11:59pm

ONT

^$237

Free cancellation within 83 hours of booking

Delta Air Lines

04/29/25

6:00am

ONT

7h 17m

SLC

04/29/25

1:17pm

SAT

Delta Air Lines

04/29/25

6:17pm

SAT

3h 28m

SLC

04/29/25

9:45pm

ONT

^$275

Free cancellation within 83 hours of booking

Delta Air Lines

04/22/25

5:15pm

ONT

7h 5m

SLC

04/23/25

12:20am

SAT

Delta Air Lines

04/29/25

12:13pm

SAT

7h 15m

ATL

04/29/25

7:28pm

ONT

^$284

Free cancellation within 83 hours of booking

Delta Air Lines

04/30/25

6:00am

ONT

7h 17m

SLC

04/30/25

1:17pm

SAT

Delta Air Lines

05/07/25

6:10pm

SAT

5h 32m

SLC

05/07/25

11:42pm

ONT

^$284

Free cancellation within 83 hours of booking

Delta Air Lines

05/13/25

6:00am

ONT

7h 45m

SLC

05/13/25

1:45pm

SAT

Delta Air Lines

05/17/25

5:20am

SAT

5h 41m

ATL

05/17/25

11:01am

ONT

^$291

Free cancellation within 83 hours of booking

Delta Air Lines

04/20/25

6:00am

ONT

7h 17m

SLC

04/20/25

1:17pm

SAT

Delta Air Lines

04/23/25

2:12pm

SAT

6h 13m

MSP

04/23/25

8:25pm

ONT

^$291

Free cancellation within 83 hours of booking

Delta Air Lines

05/01/25

10:15pm

ONT

11h 44m

ATL

05/02/25

9:59am

SAT

Delta Air Lines

05/06/25

8:00am

SAT

4h 22m

SLC

05/06/25

12:22pm

ONT

^$292

Free cancellation within 83 hours of booking

Delta Air Lines

04/24/25

12:07pm

ONT

12h 23m

ATL

04/25/25

12:30am

SAT

Delta Air Lines

04/30/25

12:40pm

SAT

3h 40m

SLC

04/30/25

4:20pm

ONT

^$292

Free cancellation within 83 hours of booking

Delta Air Lines

05/06/25

6:00am

ONT

7h 17m

SLC

05/06/25

1:17pm

SAT

Delta Air Lines

05/15/25

6:06pm

SAT

5h 43m

MSP

05/15/25

11:49pm

ONT

^$316

Free cancellation within 83 hours of booking

Alaska Airlines

04/26/25

11:46am

ONT

12h 13m

SEA

04/26/25

11:59pm

SAT

Alaska Airlines

04/29/25

6:35am

SAT

8h 11m

SEA

04/29/25

2:46pm

ONT

^$319

Free cancellation within 83 hours of booking

Delta Air Lines

04/25/25

10:15pm

ONT

11h 43m

ATL

04/26/25

9:58am

SAT

Delta Air Lines

05/06/25

2:12pm

SAT

6h 13m

MSP

05/06/25

8:25pm

ONT

^$325

Free cancellation within 83 hours of booking

Delta Air Lines

05/02/25

6:00am

ONT

7h 17m

SLC

05/02/25

1:17pm

SAT

Delta Air Lines

05/05/25

6:30am

SAT

5h 39m

MSP

05/05/25

12:09pm

ONT

^$326

Free cancellation within 83 hours of booking

American Airlines

04/30/25

2:44pm

ONT

8h 13m

DFW

04/30/25

10:57pm

SAT

American Airlines

05/07/25

6:00am

SAT

3h 50m

DFW

05/07/25

9:50am

ONT

^$364

Free cancellation within 83 hours of booking

American Airlines

04/22/25

2:44pm

ONT

9h 14m

DFW

04/22/25

11:58pm

SAT

American Airlines

04/29/25

6:54pm

SAT

3h 4m

PHX

04/29/25

9:58pm

ONT

^$364

Free cancellation within 83 hours of booking

United Airlines

04/30/25

5:00am

ONT

8h 4m

DEN

04/30/25

1:04pm

SAT

United Airlines

05/07/25

4:21pm

SAT

5h 39m

IAH

05/07/25

10:00pm

ONT

^$364

Free cancellation within 83 hours of booking

American Airlines

05/01/25

12:50pm

ONT

8h 5m

PHX

05/01/25

8:55pm

SAT

American Airlines

05/06/25

6:00pm

SAT

3h 49m

PHX

05/06/25

9:49pm

ONT

^$372

Free cancellation within 83 hours of booking

American Airlines

05/08/25

1:14pm

ONT

7h 20m

PHX

05/08/25

8:34pm

SAT

American Airlines

05/13/25

7:05am

SAT

1h 29m

Direct

05/13/25

8:34am

ONT

^$375

Free cancellation within 83 hours of booking

United Airlines

04/24/25

1:35pm

ONT

7h 40m

DEN

04/24/25

9:15pm

SAT

United Airlines

04/29/25

4:52pm

SAT

3h 50m

DEN

04/29/25

8:42pm

ONT

^$381

Free cancellation within 83 hours of booking

United Airlines

05/08/25

6:08am

ONT

7h 10m

IAH

05/08/25

1:18pm

SAT

United Airlines

05/13/25

6:06pm

SAT

3h 54m

IAH

05/13/25

10:00pm

ONT

^$381

Free cancellation within 83 hours of booking

United Airlines

05/03/25

6:08am

ONT

7h 10m

IAH

05/03/25

1:18pm

SAT

United Airlines

05/03/25

6:06pm

SAT

3h 30m

IAH

05/03/25

9:36pm

ONT

^$387

Free cancellation within 83 hours of booking

American Airlines

04/24/25

2:44pm

ONT

9h 14m

DFW

04/24/25

11:58pm

SAT

American Airlines

04/29/25

7:02am

SAT

1h 29m

Direct

04/29/25

8:31am

ONT

^$388

Free cancellation within 83 hours of booking

Alaska Airlines

05/02/25

11:46am

ONT

12h 13m

SEA

05/02/25

11:59pm

SAT

Alaska Airlines

05/05/25

6:35am

SAT

8h 53m

SEA

05/05/25

3:28pm

ONT

^$392

Free cancellation within 83 hours of booking

Delta Air Lines

04/25/25

10:15pm

ONT

11h 43m

ATL

04/26/25

9:58am

SAT

Delta Air Lines

04/28/25

2:35pm

SAT

7h 16m

MSP

SLC

04/28/25

9:51pm

ONT

^$401

Free cancellation within 83 hours of booking

Alaska Airlines

05/06/25

11:46am

ONT

12h 13m

SEA

05/06/25

11:59pm

SAT

Alaska Airlines

05/14/25

6:35am

SAT

8h 53m

SEA

05/14/25

3:28pm

ONT

^$405

Free cancellation within 83 hours of booking

United Airlines

05/02/25

1:20pm

ONT

9h 52m

DEN

IAH

05/02/25

11:12pm

SAT

United Airlines

05/05/25

4:21pm

SAT

5h 15m

IAH

05/05/25

9:36pm

ONT

^$411

Free cancellation within 83 hours of booking

United Airlines

05/02/25

1:20pm

ONT

9h 52m

DEN

IAH

05/02/25

11:12pm

SAT

United Airlines

05/05/25

5:30am

SAT

6h 48m

DEN

SFO

05/05/25

12:18pm

ONT

^$416

Free cancellation within 83 hours of booking

Alaska Airlines

05/02/25

11:46am

ONT

12h 13m

SEA

05/02/25

11:59pm

SAT

Alaska Airlines

05/05/25

6:35am

SAT

10h 30m

SEA

PDX

05/05/25

5:05pm

ONT

^$421

Free cancellation within 83 hours of booking

Top Deals on flights from Ontario International Airport to San Antonio

Los Angeles, US (LAX) - San Antonio, US (SAT)

Frontier Airlines

Apr 18

10:53am

ONT

6h 54m

LAS

Apr 18

5:47pm

SAT

as low as

$113

Los Angeles, US (LAX) - San Antonio, US (SAT)

Delta Air Lines

Apr 29

12:07pm

ONT

12h 23m

ATL

Apr 30

12:30am

SAT

as low as

$142

Los Angeles, US (LAX) - San Antonio, US (SAT)

Delta Air Lines

Apr 30

6:00am

ONT

7h 17m

SLC

Apr 30

1:17pm

SAT

as low as

$142

Los Angeles, US (LAX) - San Antonio, US (SAT)

Delta Air Lines

May 13

4:57pm

ONT

7h 42m

SLC

May 14

12:39am

SAT

as low as

$142

Los Angeles, US (LAX) - San Antonio, US (SAT)

Delta Air Lines

Apr 23

12:07pm

ONT

12h 23m

ATL

Apr 24

12:30am

SAT

as low as

$142

Los Angeles, US (LAX) - San Antonio, US (SAT)

Alaska Airlines

May 6

11:46am

ONT

12h 13m

SEA

May 6

11:59pm

SAT

as low as

$164

Los Angeles, US (LAX) - San Antonio, US (SAT)

Hawaiian Airlines

May 3

11:46am

ONT

12h 13m

SEA

May 3

11:59pm

SAT

as low as

$178

Los Angeles, US (LAX) - San Antonio, US (SAT)

United Airlines

May 13

6:08am

ONT

7h 10m

IAH

May 13

1:18pm

SAT

as low as

$182

Los Angeles, US (LAX) - San Antonio, US (SAT)

United Airlines

May 7

6:08am

ONT

7h 10m

IAH

May 7

1:18pm

SAT

as low as

$182

Los Angeles, US (LAX) - San Antonio, US (SAT)

American Airlines

May 6

2:44pm

ONT

9h 14m

DFW

May 6

11:58pm

SAT

as low as

$182

Los Angeles, US (LAX) - San Antonio, US (SAT)

American Airlines

May 13

2:44pm

ONT

8h 18m

DFW

May 13

11:02pm

SAT

as low as

$182

Los Angeles, US (LAX) - San Antonio, US (SAT)

American Airlines

May 14

10:00am

ONT

6h 44m

PHX

May 14

4:44pm

SAT

as low as

$182

Flights to San Antonio

Return flights

Flights From San Antonio To Ontario International Airport

Browse origins

Flights
North America
United States
California
Los Angeles
Ontario International Airport

Browse destinations

Flights
North America
United States
Texas
San Antonio

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Flight Deals from Ontario International Airport to San Antonio from $113

Stops

Airlines

Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Ontario International Airport to San Antonio

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