Cheap flights from Houston, TX to Ontario, CA

Flights starting at $140. Choose between Frontier Airlines, United Airlines, or Alaska Airlines to find the best price.

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Key info about flying to Ontario

Depart from
George Bush Intercontinental
Arrive to
Ontario International
Average flights per week
43
Flight distance
2144 km
Worth visiting
Griffith Observatory

Weekly direct flights

Discover the top airlines offering direct flights from Houston to Ontario in the next month. You’ll find the number of daily direct flights per airline in the chart.

AirlineSun 01.12Mon 02.12Tue 03.12Wed 04.12Thu 05.12Fri 06.12Sat 07.12
1111111
---1---------1---
Weekly flights: 9 totalDaily flights: 1.29 averageMost flights: Sunday 1 flights
AirlineSun 08.12Mon 09.12Tue 10.12Wed 11.12Thu 12.12Fri 13.12Sat 14.12
1111111
---1---------1---
Weekly flights: 9 totalDaily flights: 1.29 averageMost flights: Sunday 1 flights
AirlineSun 15.12Mon 16.12Tue 17.12Wed 18.12Thu 19.12Fri 20.12Sat 21.12
1111111
---1---1---1---
Weekly flights: 10 totalDaily flights: 1.43 averageMost flights: Sunday 1 flights
AirlineSun 22.12Mon 23.12Tue 24.12Wed 25.12Thu 26.12Fri 27.12Sat 28.12
1111111
---1---1---1---
Weekly flights: 10 totalDaily flights: 1.43 averageMost flights: Sunday 1 flights

Check-in for a flight from Houston to Ontario

NameCarrier codeIATA CodePassport needed during booking
Frontier AirlinesFFTF9No
United AirlinesUALUAYes
Alaska AirlinesASAASNo

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March20°C8°C
April23°C10°C
May25°C12°C
June29°C16°C
July33°C19°C
August33°C20°C
September32°C18°C
October27°C15°C
November22°C10°C
December17°C7°C
Hottest Month
33°C
August
Coldest month
7°C
February
Sunny days
340
days per year

14 day forecast

Friday
13 Dec
17°C9°C
20 Dec
22°C12°C
Saturday
14 Dec
18°C9°C
21 Dec
22°C12°C
Sunday
15 Dec
20°C7°C
22 Dec
22°C13°C
Monday
16 Dec
23°C9°C
23 Dec
21°C12°C
Tuesday
17 Dec
21°C10°C
24 Dec
17°C10°C
Wednesday
18 Dec
21°C12°C
25 Dec
19°C9°C
Thursday
19 Dec
22°C12°C
26 Dec
21°C11°C
Travelers usually depart from George Bush Intercontinental, or William P. Hobby when they travel from Houston to Ontario. The distance between Houston and Ontario is 2144 km. The most popular airlines for this route are Frontier Airlines, United Airlines, and Alaska Airlines. Houston and Ontario have 43 direct flights per week.

Frequently asked questions

How long does it take to travel from Houston to Ontario?
What is the flight distance between Houston and Ontario?
What airlines offer nonstop (direct) flights between Houston and Ontario?
What are the most popular routes to and from Houston?
What are the most popular routes to and from Ontario?
What airports are near Houston?
What airports are near Ontario?
Which airlines fly between Houston and Ontario?
When's the best time to travel between Houston and Ontario?
What flights operate between Houston and Ontario?
How many airports are there near Houston?
How many airports are there near Ontario?
What time do nonstop (direct) flights between Houston and Ontario depart?
What time do nonstop (direct) flights between Houston and Ontario arrive?
What time do flights between Houston and Ontario depart?
What time do flights between Houston and Ontario arrive?

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