$113 Cheap Delta flights San Jose (SJC) to Ontario (ONT)

View $113 flight on Wed, Feb 11, 2026Opens in a new window

$113 Cheap Delta flights San Jose (SJC) to Ontario (ONT)

Prices were available within the past 7 days and start at $113 for one-way flights and $225 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Wed, Feb 11 - Wed, Feb 18
SJC
San Jose
ONT
Ontario
$225 Roundtrip, found 15 hours ago
$225
Roundtrip
found 15 hours ago
Select Delta flight, departing Wed, Feb 11 from San Jose to Ontario, returning Wed, Feb 18, priced at $225 found 15 hours ago
Delta
Wed, Feb 11 - Tue, Feb 17
SJC
San Jose
ONT
Ontario
$252 Roundtrip, found 8 hours ago
$252
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Feb 11 from San Jose to Ontario, returning Tue, Feb 17, priced at $252 found 8 hours ago
Delta
Wed, Feb 11 - Tue, Feb 17
SJC
San Jose
ONT
Ontario
$291 Roundtrip, found 8 hours ago
$291
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Feb 11 from San Jose to Ontario, returning Tue, Feb 17, priced at $291 found 8 hours ago
Delta
Wed, Feb 11 - Tue, Feb 17
SJC
San Jose
ONT
Ontario
$297 Roundtrip, found 8 hours ago
$297
Roundtrip
found 8 hours ago
Select Delta flight, departing Wed, Feb 11 from San Jose to Ontario, returning Tue, Feb 17, priced at $297 found 8 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.
Flights from San Jose (SJC) to Ontario (ONT)
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
Delta
Distance
534 km
Average flight time
1 hour 50 mins