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

Monday, December 28th, 2026

3 round-trip options

Returning
Sun, Jan 3, 20276 Day Trip
$664 USD
Returning
Wed, Jan 6, 20279 Day Trip
$484 USD
Returning
Sat, Jan 9, 202712 Day Trip
$492 USD