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

Wednesday, January 20th, 2027

4 round-trip options

Returning
Mon, Jan 25, 20275 Day Trip
$249 USD
Returning
Fri, Jan 29, 20279 Day Trip
$302 USD
Returning
Sun, Jan 31, 202711 Day Trip
$319 USD
Returning
Wed, Feb 3, 202714 Day Trip
$241 USD