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

Sunday, January 17th, 2027

4 round-trip options

Returning
Fri, Jan 22, 20275 Day Trip
$380 USD
Returning
Tue, Jan 26, 20279 Day Trip
$319 USD
Returning
Thu, Jan 28, 202711 Day Trip
$327 USD
Returning
Sun, Jan 31, 202714 Day Trip
$397 USD