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

Saturday, December 26th, 2026

5 round-trip options

Returning
Sun, Jan 3, 20278 Day Trip
$623 USD
Returning
Mon, Jan 4, 20279 Day Trip
$495 USD
Returning
Tue, Jan 5, 202710 Day Trip
$421 USD
Returning
Wed, Jan 6, 202711 Day Trip
$421 USD
Returning
Sat, Jan 9, 202714 Day Trip
$429 USD