La Possonnière is essentially a village-with-a-château-and-vineyards, so the budget playbook is about avoiding the premium wino-tourism markup of nearby Saumur and using the village as a slow base. Daily costs are driven by accommodation type: a gîte or municipal campsite can bring a nightly stay well below 70 euros for two, while a river-view chambre d'hôtes in peak July–August easily pushes 110–150 euros. The biggest money leak for visitors is renting a car they barely use, since the Loire à Vélo greenway and a regional rail/bus link into Angers cover most of what people actually come to do here.
The other key cost lever is food rhythm. Local boulangeries, the small Carrefour Market in nearby Chalonnes-sur-Loire, and Anjou wine caves let travelers self-cater cheaply, while sitting down for a full trois-course menu in the village or along the Loire tends to land 22–35 euros per person. Visiting the Château de la Possonnière mid-week, combining cycling with free riverbank walks, and timing tastings for free cave dégustations rather than paid tours produces the strongest value for a 2–3 night stay.