I am trying rebook my flight but I cannot find any at the price/time I found before. Airline seating availability/prices are updated regularly and within any span of time it is possible for a seating class to become sold out or the price change. Was this article helpful? Can't find what you're looking for? Inquiry Form Related articles Can I change my flight? What should i do if I made a change/refund with the airline directly? What can I do if I don't remember the Itinerary number of my reservation? I am trying to book a flight I saw earlier but I can no longer find it. How do I cancel my flight reservation?