Cheap flights from San Jose to Ontario from $200

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1 stop
Wed, Jul 30
San Jose SJCOntario ONT

$200
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1 stop
Wed, Jul 30
San Jose SJCOntario ONT

$200
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1 stop
Wed, Jul 30
San Jose SJCOntario ONT

$200
Search
1 stop
Wed, Jul 30
San Jose SJCOntario ONT

$200
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1 stop
Wed, Jul 30
San Jose SJCOntario ONT

$210
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1 stop
Wed, Jul 30
San Jose SJCOntario ONT

$210
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Prices updated:

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1 stop
Sat, Aug 2 – Wed, Aug 6
San Jose SJCOntario ONT

$385
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1 stop
Sat, Aug 2 – Wed, Aug 6
San Jose SJCOntario ONT

$457
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1 stop
Fri, Aug 1 – Mon, Aug 4
San Jose SJCOntario ONT

$458
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1 stop
Sat, Aug 2 – Wed, Aug 6
San Jose SJCOntario ONT

$468
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1 stop
Fri, Aug 1 – Mon, Aug 4
San Jose SJCOntario ONT

$479
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1 stop
Wed, Jul 30 – Mon, Aug 4
San Jose SJCOntario ONT

$485
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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
San Jose International
Arrive to
Ontario International
Average flights per week
95
Flight distance
Worth visiting
Griffith Observatory

Check-in for a flight from San Jose to Ontario

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

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
4 Jul
32°C18°C
11 Jul
34°C21°C
Saturday
5 Jul
34°C19°C
12 Jul
32°C19°C
Sunday
6 Jul
32°C19°C
13 Jul
33°C19°C
Monday
7 Jul
31°C19°C
14 Jul
33°C19°C
Tuesday
8 Jul
35°C19°C
15 Jul
33°C19°C
Wednesday
9 Jul
36°C21°C
16 Jul
32°C20°C
Thursday
10 Jul
35°C22°C
17 Jul
31°C20°C
The most popular airlines for this route are Hawaiian Airlines, Alaska Airlines, and United Airlines. San Jose and Ontario have 95 direct flights per week.

Frequently asked questions

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

Explore alternative trips

Flights from San Jose

Flights to Ontario

Popular routes

The nearest countries with flights to Ontario

Here is a list of countries people are flying from

Other destination countries from San Jose

Here is a list of countries people are flying to

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