The Wedding Invitation Is Not the Whole Weekend
The invitation is thick, beautiful, and very good at making Saturday afternoon look self-contained. Then the wedding website mentions the Friday welcome drinks. The hotel block requires two nights. The airport is an hour from the venue. Your good shoes hurt, the dog cannot board itself, and the flight home lands after the last useful thought you will have on Sunday.
A wedding can be worth traveling for. It can also ask for money from six parts of the household budget without ever presenting one total. The airfare arrives first, the hotel later, the gift in another tab, and the Monday takeout order after everyone is home. Each charge looks smaller because the others are out of sight.
Before replying, turn the invitation into a complete weekend. Price the version you are likely to attend, including the trip home and the first ordinary day afterward. Then decide what kind of yes the household can give.
The ceremony time rarely describes the whole commitment. Write the first event you plan to attend and the last obligation before returning home. Add realistic travel on both sides. A Saturday wedding can occupy Friday afternoon through Monday morning when flights, distance, hotel checkout, or exhaustion stretch the edges.