Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

Cheap American Airlines flights San José (SJO) to Ontario (ONT)
Prices were available within the past 7 days and start at for one-way flights and $340 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Tue, Apr 28
SJO
San José
ONT
Ontario
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago

Mon, Apr 20 - Wed, Apr 22
SJO
San José
ONT
Ontario
$399 Roundtrip, found 1 day ago
$399
Roundtrip
found 1 day ago
Find the cheapest month to fly from San José (SJO) to Ontario (ONT)
September is typically the cheapest month to fly
From $276 - $513 per traveler.
Origin airport | Juan Santamaría Intl. |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | American Airlines, United, avianca |
Popular airline | avianca |
Distance | 4297 km |
Most Popular American Airlines Routes from San José
Most Popular American Airlines Routes from Ontario
- Tallahassee to Los Angeles (TLH - LAX)
- New York to Bridgetown (JFK - BGI)
- New York to Willemstad (JFK - CUR)
- Boston to Atlanta (BOS - ATL)
- Billings to Harlingen (BIL - HRL)
- Lafayette to Bellingham (LFT - BLI)
- Newark Liberty Intl. Airport to Vieux Fort (EWR - UVF)
- New York to San Francisco (JFK - SFO)
- Tampa to Cincinnati (TPA - CVG)
- New York to Vieux Fort (LGA - UVF)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Newark Liberty Intl. Airport to Miami (EWR - MIA)
- Fort Lauderdale to Hartford (FLL - BDL)
- Missoula to Manhattan (MSO - MHK)
- Philadelphia to Orlando (PHL - MCO)
- New York to San Francisco (JFK - SFO)
- New York to San Francisco (LGA - SFO)
- Dallas to Cincinnati (DFW - CVG)
- New York to San Francisco (JFK - SFO)
- Tampa to Cincinnati (TPA - CVG)
- Philadelphia to Orlando (PHL - MCO)