Cheap flights from Austin to Ontario from $188

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1 stop
Wed, Jul 16
Austin AUSOntario ONT

$188
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1 stop
Wed, Jul 16
Austin AUSOntario ONT

$188
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1 stop
Wed, Jul 16
Austin AUSOntario ONT

$197
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1 stop
Wed, Jul 16
Austin AUSOntario ONT

$197
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1 stop
Wed, Jul 16
Austin AUSOntario ONT

$197
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1 stop
Mon, Jul 21
Austin AUSOntario ONT

$199
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Prices updated:

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1 stop
Mon, Jul 21 – Thu, Jul 24
Austin AUSOntario ONT

$393
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1 stop
Mon, Jul 21 – Thu, Jul 24
Austin AUSOntario ONT

$393
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1 stop
Mon, Jul 21 – Thu, Jul 24
Austin AUSOntario ONT

$404
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1 stop
Fri, Jul 18 – Wed, Jul 23
Austin AUSOntario ONT

$413
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1 stop
Sat, Jul 19 – Tue, Jul 22
Austin AUSOntario ONT

$446
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1 stop
Sat, Jul 19 – Tue, Jul 22
Austin AUSOntario ONT

$446
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Prices updated:

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How much do flights to Ontario cost?

Key info about flying to Ontario

Depart from
Austin–Bergstrom International
Arrive to
Ontario International
Average flights per week
66
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from Austin to Ontario

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

Weather in Ontario

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January18°C7°C
February18°C7°C
March19°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
27 Jun
33°C18°C
4 Jul
29°C16°C
Saturday
28 Jun
36°C19°C
5 Jul
30°C16°C
Sunday
29 Jun
33°C22°C
6 Jul
32°C17°C
Monday
30 Jun
31°C20°C
7 Jul
35°C19°C
Tuesday
1 Jul
33°C18°C
8 Jul
39°C22°C
Wednesday
2 Jul
31°C18°C
9 Jul
73%
37°C24°C
Thursday
3 Jul
29°C16°C
10 Jul
36°C23°C
The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Austin and Ontario have 66 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Austin?
What are the most popular routes to and from Ontario?
Which airports are there in Austin?
What airports are near Austin?
What airports are near Ontario?
Which airlines fly between Austin and Ontario?
When’s the best time to travel between Austin and Ontario?
What flights operate between Austin and Ontario?
How many airports are there near Austin?
How many airports are there near Ontario?
What time do nonstop (direct) flights between Austin and Ontario depart?
What time do nonstop (direct) flights between Austin and Ontario arrive?
What time do flights between Austin and Ontario depart?
What time do flights between Austin and Ontario arrive?

Explore alternative trips

Flights from Austin

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Popular routes

The nearest countries with flights to Ontario

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