Photo by Ontario Convention & Visitors Bureau / Jon Edwards.

$120 Cheap American Airlines flights San Francisco (SFO) to Ontario (ONT)
Prices were available within the past 7 days and start at $120 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Feb 3 - Sat, Feb 7
SFO
San Francisco
ONT
Ontario
$249 Roundtrip, found 21 hours ago
$249
Roundtrip
found 21 hours ago

Tue, Feb 3 - Sat, Feb 7
SFO
San Francisco
ONT
Ontario
$259 Roundtrip, found 21 hours ago
$259
Roundtrip
found 21 hours ago

Tue, Feb 3 - Sat, Feb 7
SFO
San Francisco
ONT
Ontario
$279 Roundtrip, found 21 hours ago
$279
Roundtrip
found 21 hours ago

Tue, Feb 3 - Sat, Feb 7
SFO
San Francisco
ONT
Ontario
$329 Roundtrip, found 21 hours ago
$329
Roundtrip
found 21 hours ago
Origin airport | San Francisco Intl. |
|---|---|
Destination airport | Los Angeles - Ontario Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, United |
Popular airline | Alaska Airlines |
Distance | 582 km |
Average flight time | 1 hour 22 mins |
Most Popular American Airlines Routes from San Francisco
Most Popular American Airlines Routes from Ontario
- Portland to Atlanta (PDX - ATL)
- El Paso to Los Angeles (ELP - LAX)
- Atlanta to New York (ATL - LGA)
- Richmond to Wilkes-Barre (RIC - AVP)
- New York to Panama City (JFK - PTY)
- Chicago to New York (ORD - JFK)
- Kansas City to Washington (MCI - DCA)
- Philadelphia to Tampa (PHL - TPA)
- New York to Panama City (JFK - PTY)
- Myrtle Beach to New York (MYR - LGA)
Popular Domestic Routes in Los Angeles - Ontario Intl.
- Charlotte to San Antonio (CLT - SAT)
- Portland to Atlanta (PDX - ATL)
- Kansas City to Washington (MCI - DCA)
- Fort Lauderdale to New Orleans (FLL - MSY)
- Atlanta to New York (ATL - LGA)
- Fort Lauderdale to New Orleans (FLL - MSY)
- New York to Los Angeles (JFK - LAX)
- Philadelphia to Tampa (PHL - TPA)
- Fort Wayne to Flagstaff (FWA - FLG)
- Kansas City to Washington (MCI - DCA)