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

Saturday, November 21st, 2026

3 round-trip options

Returning
Fri, Nov 27, 20266 Day Trip
$343 USD
Returning
Mon, Nov 30, 20269 Day Trip
$444 USD
Returning
Thu, Dec 3, 202612 Day Trip
$323 USD