Chicago (ORD) to San Diego (SAN) flight deal in economy from $237
ORDO'Hare International Airport
Chicago, United States
SANSan Diego International Airport
San Diego, United States
$329 USD
-28%$237 USD
Verified about 5 hours agoAugust 2026
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Limited Availability
14% of dates checked are available within 10% of the lowest price
Tuesday, August 18th, 2026
3 round-trip options
Returning
Fri, Aug 28, 2026•10 Day Trip
$367 USD
Returning
Sat, Aug 29, 2026•11 Day Trip
$337 USD
Returning
Sun, Aug 30, 2026•12 Day Trip
$367 USD