If I’m just going to be playing handheld on a trip, I can attach my NitroDeck+, which is more comfortable than I expect the Lite would be (but heavy, OTOH it has a kickstand). If I might want to use motion controls with the console in tabletop...
DekuDeals website tells you about sales, mostly for digital games and occasionally physical on Amazon. TheGameCollection will often match or slightly beat the price DD lists for ShopTo. CeX can sell you second-hand physical games, but your local...