Cheap flights from Ontario, CA to Austin, TX

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Tips to know when travelling to Austin

The most popular airline for this route is United Airlines. Ontario and Austin have 40 direct flights per week.

Check-in for a flight from Ontario to Austin

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUAYes

Weather in Austin

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January16°C6°C
February17°C7°C
March22°C11°C
April25°C15°C
May29°C19°C
June33°C22°C
July35°C23°C
August36°C24°C
September32°C22°C
October27°C16°C
November20°C11°C
December17°C7°C
Hottest Month
36°C
August
Coldest month
6°C
January
Sunny days
293
days per year

14 day forecast

Sunday
14 Jul
36°C25°C
21 Jul
89%
35°C24°C
Monday
15 Jul
37°C25°C
22 Jul
81%
32°C25°C
Tuesday
16 Jul
38°C24°C
23 Jul
36°C24°C
Wednesday
17 Jul
38°C25°C
24 Jul
37°C26°C
Thursday
18 Jul
74%
35°C23°C
25 Jul
37°C25°C
Friday
19 Jul
82%
34°C24°C
26 Jul
38°C25°C
Saturday
20 Jul
74%
36°C23°C
27 Jul
37°C25°C

Frequently asked questions

What are the most popular routes to and from Ontario?
What are the most popular routes to and from Austin?
What airports are near Ontario?
What airports are near Austin?
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Ontario and Austin?
What is Virtual Interlining and how do I use it?
Which airlines fly between Ontario and Austin?
When's the best time to travel between Ontario and Austin?
What flights operate between Ontario and Austin?
How many airports are there near Ontario?
How many airports are there near Austin?
What time do nonstop (direct) flights between Ontario and Austin depart?
What time do nonstop (direct) flights between Ontario and Austin arrive?
What time do flights between Ontario and Austin depart?
What time do flights between Ontario and Austin arrive?

Explore alternative trips

Flights from Ontario

Flights to Austin

Popular routes

The nearest countries with flights to Austin

Here is a list of countries people are flying from

Other destination countries from Ontario

Here is a list of countries people are flying to
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