Cheap flights from Houston, TX to Ontario, CA

Flights starting at $64. Choose between United Airlines, Frontier Airlines, or American 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
34
Flight distance
2144 km
Worth visiting
Griffith Observatory

Great deals from Houston to Ontario

Prices updated:

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Prices updated:

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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 23.03Mon 24.03Tue 25.03Wed 26.03Thu 27.03Fri 28.03Sat 29.03
------11111
------1---111
Weekly flights: 9 totalDaily flights: 1.29 averageMost flights: Tuesday 1 flights
AirlineSun 30.03Mon 31.03Tue 01.04Wed 02.04Thu 03.04Fri 04.04Sat 05.04
1111111
1111111
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Sunday 1 flights
AirlineSun 06.04Mon 07.04Tue 08.04Wed 09.04Thu 10.04Fri 11.04Sat 12.04
1111111
111111---
Weekly flights: 13 totalDaily flights: 1.86 averageMost flights: Sunday 1 flights
AirlineSun 13.04Mon 14.04Tue 15.04Wed 16.04Thu 17.04Fri 18.04Sat 19.04
1111111
1111111
Weekly flights: 14 totalDaily flights: 2 averageMost flights: Sunday 1 flights

Check-in for a flight from Houston to Ontario

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Frontier AirlinesFFTF9No
American AirlinesAALAANo

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
28 Mar
17°C11°C
4 Apr
21°C8°C
Saturday
29 Mar
16°C10°C
5 Apr
23°C12°C
Sunday
30 Mar
80%
11°C9°C
6 Apr
27°C14°C
Monday
31 Mar
88%
16°C10°C
7 Apr
27°C16°C
Tuesday
1 Apr
89%
19°C12°C
8 Apr
25°C14°C
Wednesday
2 Apr
20°C10°C
9 Apr
26°C13°C
Thursday
3 Apr
17°C10°C
10 Apr
25°C14°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 United Airlines, Frontier Airlines, and American Airlines. Houston and Ontario have 34 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?
Which airports are there in Houston?
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?

The nearest countries with flights to Ontario

Here is a list of countries people are flying from

Other destination countries from Houston

Here is a list of countries people are flying to
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