Best ORD to SAN Flights: Your 2026 Fare-Hacking Guide

Most ORD to SAN advice is junk. “Book on a Tuesday” is the kind of tip that keeps travelers busy while airlines keep actual pricing logic hidden. The ORD to SAN market isn't hard because flights are rare. It's hard because airlines build fares to steer you toward the most expensive obvious option. If you search nonstop, click the cleanest itinerary, and assume the listed fare reflects the cost...