Moderator: United Airlines
Join Date: Jun 2007
Location: SFO
Programs: UA Plat 1.997MM, Hyatt Discoverist, Marriott Plat/LT Gold, Hilton Silver, IHG Plat
Posts: 66,859
Sometime changes price weirdly, cancel and rebook using the cancel credit should get the results you want.
Did you have an upgrade or an -UP fare. Believe in those case it tries to maintain the cabin by booking a full fare or a true P fare, yield a more expensive fare.