$53 Flight Deals from Houston to Ontario International Airport

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Stops

Nonstop

from $119

Up to 1 stop

$135

Up to 2 stops

$311

Airlines

Alaska Airlines

$311

American Airlines

$254

Delta Air Lines

$198

Frontier Airlines

$119

United Airlines

$262

Cabin Class

Economy

$119

Departure Airports

George Bush Intercontinental Houston Airport

$119

William P Hobby Airport

$236

Arrival Airports

Ontario International Airport

$119

Layover Airports

Chicago O Hare Airport

$311

Dallas Fort Worth International Airport

$254

Denver International Airport

$135

Harry Reid International Airport

$154

Hartsfield Jackson Atlanta International Airport

$198

Minneapolis-St Paul International/Wold-Chamberlain Airport

$367

Phoenix Sky Harbor International Airport

$254

Portland International Airport

$311

Salt Lake City International Airport

$198

San Francisco International Airport

$266

Seattle Tacoma International Airport

$311

Best Price. GUARANTEED.

Exclusively for Priceline Members
Tired of searching? Book now!
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On average save $240 per traveler

Frontier Airlines

05/02/25

12:08pm

IAH

1h 27m

Direct

05/02/25

1:35pm

ONT

Frontier Airlines

05/05/25

2:06pm

ONT

5h 31m

Direct

05/05/25

7:37pm

IAH

^$119

Free cancellation within 83 hours of booking

Frontier Airlines

04/19/25

11:59am

IAH

1h 33m

Direct

04/19/25

1:32pm

ONT

Frontier Airlines

04/20/25

4:04pm

ONT

5h 2m

Direct

04/20/25

9:06pm

IAH

^$121

Free cancellation within 83 hours of booking

Frontier Airlines

04/27/25

12:09pm

IAH

1h 33m

Direct

04/27/25

1:42pm

ONT

Frontier Airlines

05/12/25

2:06pm

ONT

5h 31m

Direct

05/12/25

7:37pm

IAH

^$131

Free cancellation within 83 hours of booking

Frontier Airlines

04/19/25

11:59am

IAH

1h 33m

Direct

04/19/25

1:32pm

ONT

Frontier Airlines

04/26/25

12:10pm

ONT

11h 27m

DEN

04/26/25

11:37pm

IAH

^$135

Free cancellation within 83 hours of booking

Frontier Airlines

05/03/25

6:00am

IAH

17h 59m

DEN

05/03/25

11:59pm

ONT

Frontier Airlines

05/05/25

2:06pm

ONT

5h 31m

Direct

05/05/25

7:37pm

IAH

^$137

Free cancellation within 83 hours of booking

Frontier Airlines

04/30/25

6:00am

IAH

5h 20m

DEN

04/30/25

11:20am

ONT

Frontier Airlines

05/04/25

2:06pm

ONT

5h 31m

Direct

05/04/25

7:37pm

IAH

^$139

Free cancellation within 83 hours of booking

Frontier Airlines

05/08/25

12:08pm

IAH

5h 37m

LAS

05/08/25

5:45pm

ONT

Frontier Airlines

05/12/25

2:06pm

ONT

5h 31m

Direct

05/12/25

7:37pm

IAH

^$154

Free cancellation within 83 hours of booking

Frontier Airlines

05/01/25

12:08pm

IAH

5h 37m

LAS

05/01/25

5:45pm

ONT

Frontier Airlines

05/08/25

12:08am

ONT

10h 30m

DEN

05/08/25

10:38am

IAH

^$181

Free cancellation within 83 hours of booking

Frontier Airlines

05/08/25

12:08pm

IAH

5h 37m

LAS

05/08/25

5:45pm

ONT

Frontier Airlines

05/12/25

12:59am

ONT

9h 39m

DEN

05/12/25

10:38am

IAH

^$181

Free cancellation within 83 hours of booking

Delta Air Lines

04/23/25

4:51pm

IAH

5h 45m

ATL

04/23/25

10:36pm

ONT

Delta Air Lines

04/29/25

8:55am

ONT

5h 19m

Direct

04/29/25

2:14pm

IAH

^$198

Free cancellation within 83 hours of booking

Delta Air Lines

04/22/25

4:51pm

IAH

5h 45m

ATL

04/22/25

10:36pm

ONT

Delta Air Lines

04/30/25

8:55am

ONT

5h 19m

Direct

04/30/25

2:14pm

IAH

^$198

Free cancellation within 83 hours of booking

Delta Air Lines

04/26/25

7:45am

IAH

4h 31m

SLC

04/26/25

12:16pm

ONT

Delta Air Lines

04/29/25

8:55am

ONT

5h 19m

Direct

04/29/25

2:14pm

IAH

^$198

Free cancellation within 83 hours of booking

Delta Air Lines

05/03/25

7:45am

IAH

4h 31m

SLC

05/03/25

12:16pm

ONT

Delta Air Lines

05/06/25

6:15pm

ONT

5h 5m

Direct

05/06/25

11:20pm

IAH

^$198

Free cancellation within 83 hours of booking

Delta Air Lines

05/02/25

7:30pm

IAH

4h 11m

SLC

05/02/25

11:41pm

ONT

Delta Air Lines

05/06/25

6:15pm

ONT

5h 5m

Direct

05/06/25

11:20pm

IAH

^$198

Free cancellation within 83 hours of booking

Delta Air Lines

04/29/25

2:51pm

IAH

7h 45m

ATL

04/29/25

10:36pm

ONT

Delta Air Lines

05/02/25

10:15pm

ONT

11h 3m

ATL

05/03/25

9:18am

IAH

^$236

Free cancellation within 83 hours of booking

Delta Air Lines

04/23/25

4:00pm

HOU

6h 36m

ATL

04/23/25

10:36pm

ONT

Delta Air Lines

04/25/25

10:15pm

ONT

10h 26m

ATL

04/26/25

8:41am

HOU

^$236

Free cancellation within 83 hours of booking

American Airlines

05/03/25

6:18pm

IAH

3h 40m

PHX

05/03/25

9:58pm

ONT

American Airlines

05/06/25

2:44pm

ONT

7h 13m

DFW

05/06/25

9:57pm

IAH

^$254

Free cancellation within 83 hours of booking

American Airlines

05/03/25

10:04am

IAH

3h 45m

DFW

05/03/25

1:49pm

ONT

American Airlines

05/05/25

11:59pm

ONT

8h 11m

DFW

05/06/25

8:10am

IAH

^$256

Free cancellation within 83 hours of booking

United Airlines

05/02/25

8:20pm

IAH

1h 40m

Direct

05/02/25

10:00pm

ONT

United Airlines

05/05/25

1:45pm

ONT

8h 44m

Direct

05/05/25

10:29pm

IAH

^$262

Free cancellation within 83 hours of booking

United Airlines

05/03/25

8:20pm

IAH

1h 40m

Direct

05/03/25

10:00pm

ONT

United Airlines

05/06/25

6:00am

ONT

8h 43m

SFO

05/06/25

2:43pm

IAH

^$266

Free cancellation within 83 hours of booking

United Airlines

04/22/25

5:00am

IAH

6h 5m

SFO

04/22/25

11:05am

ONT

United Airlines

04/23/25

5:50pm

ONT

5h 15m

Direct

04/23/25

11:05pm

IAH

^$268

Free cancellation within 83 hours of booking

American Airlines

04/29/25

6:26pm

IAH

3h 44m

DFW

04/29/25

10:10pm

ONT

American Airlines

05/02/25

10:00am

ONT

7h 24m

PHX

05/02/25

5:24pm

IAH

^$276

Free cancellation within 83 hours of booking

American Airlines

05/13/25

5:00am

HOU

4h 58m

DFW

05/13/25

9:58am

ONT

American Airlines

05/17/25

6:01am

ONT

7h 30m

PHX

05/17/25

1:31pm

HOU

^$276

Free cancellation within 83 hours of booking

United Airlines

05/07/25

7:20am

IAH

7h 5m

SFO

05/07/25

2:25pm

ONT

United Airlines

05/10/25

6:08am

ONT

5h 5m

Direct

05/10/25

11:13am

IAH

^$276

Free cancellation within 83 hours of booking

Alaska Airlines

05/02/25

1:25pm

IAH

10h 34m

ORD

SEA

05/02/25

11:59pm

ONT

Alaska Airlines

05/06/25

11:46am

ONT

12h 13m

SEA

05/06/25

11:59pm

IAH

^$311

Free cancellation within 83 hours of booking

Alaska Airlines

05/07/25

2:11pm

IAH

9h 47m

PHX

PDX

05/07/25

11:58pm

ONT

Alaska Airlines

05/19/25

7:00am

ONT

9h 54m

PDX

05/19/25

4:54pm

IAH

^$311

Free cancellation within 83 hours of booking

Alaska Airlines

04/29/25

6:25am

IAH

14h 4m

ORD

SEA

04/29/25

8:29pm

ONT

Alaska Airlines

05/02/25

6:24pm

ONT

18h 21m

SEA

ORD

05/03/25

12:45pm

IAH

^$316

Free cancellation within 83 hours of booking

Alaska Airlines

04/25/25

1:25pm

IAH

10h 34m

ORD

SEA

04/25/25

11:59pm

ONT

Alaska Airlines

04/29/25

6:00am

ONT

16h 1m

SEA

DFW

04/29/25

10:01pm

IAH

^$316

Free cancellation within 83 hours of booking

Alaska Airlines

05/14/25

12:18pm

IAH

11h 40m

DFW

PDX

05/14/25

11:58pm

ONT

Alaska Airlines

05/15/25

7:00am

ONT

9h 54m

PDX

05/15/25

4:54pm

IAH

^$341

Free cancellation within 83 hours of booking

Delta Air Lines

04/17/25

7:45am

IAH

4h 31m

SLC

04/17/25

12:16pm

ONT

Delta Air Lines

04/20/25

8:00am

ONT

15h 4m

SLC

MSP

04/20/25

11:04pm

IAH

^$367

Free cancellation within 83 hours of booking

Top Deals on flights from Houston to Ontario International Airport

Houston, US (HOU) - Los Angeles, US (LAX)

Frontier Airlines

Apr 19

11:59am

IAH

1h 33m

Direct

Apr 19

1:32pm

ONT

as low as

$53

Houston, US (HOU) - Los Angeles, US (LAX)

CitizenPlane

Apr 15

12:09pm

IAH

1h 33m

Direct

Apr 15

1:42pm

ONT

as low as

$69

Houston, US (HOU) - Los Angeles, US (LAX)

Frontier Airlines

Apr 30

6:00am

IAH

5h 20m

DEN

Apr 30

11:20am

ONT

as low as

$80

Houston, US (HOU) - Los Angeles, US (LAX)

Alaska Airlines

May 20

5:54pm

IAH

6h 3m

PDX

May 20

11:57pm

ONT

as low as

$103

Houston, US (HOU) - Los Angeles, US (LAX)

Delta Air Lines

Apr 29

2:45pm

HOU

7h 51m

ATL

Apr 29

10:36pm

ONT

as low as

$118

Houston, US (HOU) - Los Angeles, US (LAX)

Delta Air Lines

May 19

7:00pm

IAH

4h 42m

SLC

May 19

11:42pm

ONT

as low as

$118

Houston, US (HOU) - Los Angeles, US (LAX)

Delta Air Lines

Jul 16

6:00am

IAH

5h 7m

ATL

Jul 16

11:07am

ONT

as low as

$118

Houston, US (HOU) - Los Angeles, US (LAX)

Delta Air Lines

Jun 7

2:15pm

IAH

8h 20m

SLC

SEA

Jun 7

10:35pm

ONT

as low as

$123

Houston, US (HOU) - Los Angeles, US (LAX)

Delta Air Lines

May 29

3:12pm

IAH

8h 30m

DTW

SLC

May 29

11:42pm

ONT

as low as

$123

Houston, US (HOU) - Los Angeles, US (LAX)

Delta Air Lines

May 21

2:30pm

IAH

9h 12m

MSP

SLC

May 21

11:42pm

ONT

as low as

$123

Houston, US (HOU) - Los Angeles, US (LAX)

United Airlines

May 26

7:50pm

IAH

1h 20m

Direct

May 26

9:10pm

ONT

as low as

$128

Houston, US (HOU) - Los Angeles, US (LAX)

American Airlines

May 3

5:00am

HOU

4h 54m

DFW

May 3

9:54am

ONT

as low as

$138

Flights to Los Angeles

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Flights From Ontario International Airport To Houston

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Ontario International Airport

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Flight Deals from Houston to Ontario International Airport from $53

Stops

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Cabin Class

Departure Airports

Arrival Airports

Layover Airports

Best Price. GUARANTEED.

Top Deals on flights from Houston to Ontario International Airport

Flights to Los Angeles

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