$237 Cheap United flights Ontario (ONT) to San Diego (SAN)

$237 Cheap United flights Ontario (ONT) to San Diego (SAN)

Prices were available within the past 7 days and start at $237 for one-way flights and $363 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Sep 29 - Sat, Oct 4

ONT

Ontario

SAN

San Diego

$363 Roundtrip, found 1 day ago

$363

Roundtrip

found 1 day ago

Select United flight, departing Mon, Sep 29 from Ontario to San Diego, returning Sat, Oct 4, priced at $363 found 1 day ago

Tue, Sep 30 - Thu, Oct 2

ONT

Ontario

SAN

San Diego

$365 Roundtrip, found 1 day ago

$365

Roundtrip

found 1 day ago

Select United flight, departing Tue, Sep 30 from Ontario to San Diego, returning Thu, Oct 2, priced at $365 found 1 day ago

Fri, Oct 3 - Mon, Oct 6

ONT

Ontario

SAN

San Diego

$503 Roundtrip, found 1 day ago

$503

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from Ontario to San Diego, returning Mon, Oct 6, priced at $503 found 1 day ago

Fri, Oct 3 - Mon, Oct 6

ONT

Ontario

SAN

San Diego

$505 Roundtrip, found 1 day ago

$505

Roundtrip

found 1 day ago

Select United flight, departing Fri, Oct 3 from Ontario to San Diego, returning Mon, Oct 6, priced at $505 found 1 day ago