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

Wednesday, December 30th, 2026

5 round-trip options

Returning
Thu, Jan 7, 20278 Day Trip
$335 USD
Returning
Fri, Jan 8, 20279 Day Trip
$388 USD
Returning
Sat, Jan 9, 202710 Day Trip
$335 USD
Returning
Sun, Jan 10, 202711 Day Trip
$401 USD
Returning
Wed, Jan 13, 202714 Day Trip
$327 USD