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

Saturday, December 26th, 2026

5 round-trip options

Returning
Thu, Dec 31, 20265 Day Trip
$422 USD
Returning
Fri, Jan 1, 20276 Day Trip
$482 USD
Returning
Mon, Jan 4, 20279 Day Trip
$478 USD
Returning
Wed, Jan 6, 202711 Day Trip
$414 USD
Returning
Thu, Jan 7, 202712 Day Trip
$422 USD