shipping charges ander toes you authorize. Wo reser preference data for servicing purposes. Warsaw-Paris•Warsaw: Arrive 25th 5pm Leave 26th 5pm IMP IRRAW CDG 0425P 0655P LO 336 26JAN CDG WAW 0745P 1000P $394.80 - was lowest fare, which Is nor-refundable and non changeable. Still OK? Or do changeabl