Sort the FC results by total price and then figure which one gets you over the 600 mile threshold. Not too difficult.

ORD-SAT is the cheapest AA fare listed there and more than meets your needs, though probably not on the days you need. ORD-NYC should work at ~719 miles each way and $173 r/t a/i for same day turns the first 12th and 13th of November, a Thursday and Friday.