Flights from San Jose to Ontario

Our cheapest offers for flights from San Jose to Ontario

Here you can compare cheap flights from San Jose (SJC) to Ontario (ONT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to Ontario. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
San Jose
Ontario
Outbound
04/12/25
1 Stopover (DEN)
F94918, F91261
18h 42min
Return
04/27/25
1 Stopover (LAS)
F94758, F94103
17h 15min
Frontier Airlines
$94
San Jose
Ontario
Outbound
04/12/25
1 Stopover (DEN)
F94918, F91261
18h 42min
Return
04/27/25
1 Stopover (LAS)
F94758, F94103
17h 15min
Frontier Airlines
$98
San Jose
Ontario
Outbound
04/12/25
1 Stopover (DEN)
F94918, F91261
18h 42min
Return
04/27/25
1 Stopover (DEN)
F91500, F94917
10h 35min
Frontier Airlines ?
$188
San Jose
Ontario
Outbound
04/26/25
1 Stopover (SEA)
AS1311, AS1040
12h 32min
Return
05/23/25
1 Stopover (SEA)
AS1087, AS1226
14h 17min
Alaska Airlines ?
$360
San Jose
Ontario
Outbound
04/26/25
1 Stopover (PHX)
AA1059, AA2661
05h 29min
Return
05/23/25
1 Stopover (SEA)
AS1087, AS1080
17h 13min
American Airlines ?
$377
San Jose
Ontario
Outbound
04/12/25
1 Stopover (SEA)
HA6862, HA6667
06h 51min
Return
04/27/25
1 Stopover (DEN)
F91500, F94917
10h 35min
Hawaiian Airlines ?
$388
San Jose
Ontario
Outbound
04/12/25
1 Stopover (PHX)
AA1059, AA2661
05h 59min
Return
04/27/25
1 Stopover (PHX)
AA1194, AA4971
06h 06min
American Airlines ?
$409
San Jose
Ontario
Outbound
04/12/25
1 Stopover (PDX)
AS3420, AS2074
05h 14min
Return
04/27/25
1 Stopover (PDX)
AS2301, AS2240
04h 54min
Alaska Airlines
$560
San Jose
Ontario
Outbound
04/12/25
1 Stopover (DEN)
UA1505, UA1574
12h 12min
Return
04/27/25
1 Stopover (DEN)
UA1460, UA2187
16h 25min
United Airlines ?
$580
San Jose
Ontario
Outbound
04/26/25
1 Stopover (DEN)
UA1505, UA5219
07h 01min
Return
05/23/25
1 Stopover (DEN)
UA1575, UA0535
07h 41min
United Airlines ?
$878
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from San Jose to Ontario

Favorite airline: e.g. American Airlines, Alaska Airlines, Spirit Airlines
American Airlines is the most popular airline for flights from San Jose to Ontario.
American Airlines
29 %
Alaska Airlines
29 %
Spirit Airlines
29 %
Favourite connection: via Phoenix - Sky Harbor
When booking flights from San Jose to Ontario 67 % of travelers prefer to fly via Phoenix - Sky Harbor.
Route
bookings
1 stopover Phoenix - Sky Harbor International Airport
05h 40min, from US$ 451
67 %
1 stopover Seattle-Tacoma International Airport, WA
13h 34min, from US$ 327
33 %

Important flight information

Flight information: San Jose - Ontario

Roundtrip from US$ 93,84
Flight duration min. 01:10 / max. 12:15
Return flight duration min. 01:10/ max. 01:15
Distance 537 km
Flights per week 38
Departure airport Airport San Jose International Airport, CA (SJC)
Arrival airport Airport Ontario-CA (ONT)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to Ontario
Flight destinations with a similar price
Flight destinations with a similar price