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

Tuesday, December 15th, 2026

5 round-trip options

Returning
Mon, Dec 21, 20266 Day Trip
$247 USD
Returning
Thu, Dec 24, 20269 Day Trip
$280 USD
Returning
Fri, Dec 25, 202610 Day Trip
$359 USD
Returning
Sun, Dec 27, 202612 Day Trip
$441 USD
Returning
Tue, Dec 29, 202614 Day Trip
$362 USD