$140 Cheap American Airlines flights San Jose (SJC) to Ontario (ONT)

View $140 flight on Wed, Feb 11, 2026Opens in a new window

$140 Cheap American Airlines flights San Jose (SJC) to Ontario (ONT)

Prices were available within the past 7 days and start at $140 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Feb 11 - Tue, Feb 17
SJC
San Jose
ONT
Ontario
$279 Roundtrip, found 9 hours ago
$279
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Feb 11 from San Jose to Ontario, returning Tue, Feb 17, priced at $279 found 9 hours ago
American Airlines
Wed, Feb 11 - Tue, Feb 17
SJC
San Jose
ONT
Ontario
$286 Roundtrip, found 9 hours ago
$286
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Wed, Feb 11 from San Jose to Ontario, returning Tue, Feb 17, priced at $286 found 9 hours ago

Find the cheapest month to fly from San Jose (SJC) to Ontario (ONT)

September is typically the cheapest month to fly

From $77 - $436 per traveler.

Travel information

Origin airport
Norman Y. Mineta San Jose Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
534 km
Average flight time
1 hour 50 mins

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