Originally Posted by
TravelByPoints
Try third party sites. If that does not work, try booking it with tech support, but you might have to pay the booking fee. If you live close to SBA, you can also do it at the airport.
Thanks. I can now find them searching for two one-ways (SBA-SFO-CLE-MCI, and the reverse) on United.com. For some reason, putting in the whole itinerary comes up more expensive.