Chicago (ORD) to San Diego (SAN) flight deal in economy from $237

Monday, January 18th, 2027

4 round-trip options

Returning
Sat, Jan 23, 20275 Day Trip
$302 USD
Returning
Wed, Jan 27, 20279 Day Trip
$294 USD
Returning
Fri, Jan 29, 202711 Day Trip
$355 USD
Returning
Mon, Feb 1, 202714 Day Trip
$302 USD