Cheap to reach, expensive to be in

There is a short answer about ground costs and a useful one, and they are not the same. What follows is the useful one.

The fare is not the trip

A weekend consists of two nights of accommodation, several meals, some transport and whatever you actually came to do. On a short trip those daily costs are compressed rather than reduced, so they form a larger share of the total than on a long holiday. That is the opposite of the intuition most people carry, which was formed by longer trips where the flight dominates.

The consequence is that a cheap fare into an expensive city can produce a more costly weekend than a dear fare into a modest one. Comparing destinations on the ticket alone therefore ranks them almost backwards for a trip of this length.

Where the money actually goes

Accommodation is usually the largest single item, and it varies between cities by far more than short-haul fares typically do. Eating is the second, and the gap between cities on an ordinary meal is often wider than the gap on a hotel room. Local transport and entry charges matter less than people expect, because a walkable city needs little of the first.

The variance between destinations is concentrated in the two largest items, which is why they are the ones to compare. A rough figure for a night and for a day of eating is enough to rank candidate cities honestly.

Why the two often move together

Cheap fares usually indicate competition on a route, and competition follows demand, which follows the appeal of the destination. Popular destinations are also the ones where accommodation is bid up, so the cheap fare and the expensive bed frequently arrive together. The inverse also holds, and a city with few flights and modest prices on the ground can produce a very reasonable weekend.

This is the structural reason second cities so often outperform famous ones on total cost rather than merely on charm. Recognising the pattern lets you predict roughly what a destination will cost before doing any research at all.

Season inside a city

The same city can be cheap and expensive at different times, and the swing on accommodation is usually larger than on fares. Where a destination has a strong season, moving a weekend outside it changes the ground costs more than any booking technique changes the ticket.

Put simply, large events do the same thing in a sharper form, filling the accommodation before they fill the flights. This is why checking what is happening at the destination is a budgeting exercise as much as a planning one.

A weekend shifted by seven days can cost noticeably less while offering essentially the same city.

Building a fair comparison

Write down the fare, two nights of accommodation at a level you would actually accept, and a plausible day of eating. Do that for each candidate destination, and the ranking that emerges is usually different from the one a fare search produced.

Keep the standard constant across destinations, since comparing a cheap bed in one city against a good one in another proves nothing. Include the airport transfer at both ends, which varies substantially and is easy to leave out of the arithmetic. The exercise takes about ten minutes and is the most reliable way to avoid a weekend that costs twice what you expected.

When the expensive city is still right

None of this argues against expensive cities, only against choosing them by accident because a fare looked low. A place you have wanted to see for years justifies its cost, and a short trip is a reasonable way to afford it.

Where it helps most, the way to make it work is to spend deliberately, by choosing where the money goes rather than by trimming everything. Cheaper accommodation slightly further out, paired with eating where residents eat, changes the total considerably. The decision to go somewhere costly should be a decision, which is precisely what a fare-led search prevents.

The takeaway

The ticket gets you there; the ground decides what the weekend costs.

Small and repeatable beats ambitious and abandoned, almost every time.