
$140 Cheap American Airlines flights Ontario (ONT) to San Francisco (SFO)
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.

Fri, Feb 13 - Sun, Feb 15
ONT
Ontario
SFO
San Francisco
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago

Fri, Feb 13 - Sun, Feb 15
ONT
Ontario
SFO
San Francisco
$289 Roundtrip, found 1 day ago
$289
Roundtrip
found 1 day ago

Fri, Feb 13 - Sun, Feb 15
ONT
Ontario
SFO
San Francisco
$328 Roundtrip, found 1 day ago
$328
Roundtrip
found 1 day ago

Fri, Feb 13 - Sun, Feb 15
ONT
Ontario
SFO
San Francisco
$338 Roundtrip, found 1 day ago
$338
Roundtrip
found 1 day ago
Find the cheapest month to fly from Ontario (ONT) to San Francisco (SFO)
January is typically the cheapest month to fly
From $48 - $159 per traveler.
Travel information
Origin airport | Los Angeles - Ontario Intl. |
|---|---|
Destination airport | San Francisco Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | United |
Distance | 582 km |
Average flight time | 1 hour 35 mins |
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