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

Monday, December 28th, 2026

5 round-trip options

Returning
Sat, Jan 2, 20275 Day Trip
$482 USD
Returning
Sun, Jan 3, 20276 Day Trip
$482 USD
Returning
Wed, Jan 6, 20279 Day Trip
$414 USD
Returning
Fri, Jan 8, 202711 Day Trip
$475 USD
Returning
Sat, Jan 9, 202712 Day Trip
$422 USD