How to plan a trip, start to finish
Most trips are planned in the wrong order, which is why they cost more. The nine steps in sequence, what to lock first, and the two things never to cut.
Photo · RDNE Stock project · Pexels
Most trips are planned in the wrong order, and that is why they cost more than expected.
People start with the destination and end with the budget. The order below runs the other way, and it is the difference between a trip you can afford and one you have already booked.
The nine steps, in order
1. Dates and budget, together
These constrain everything and they constrain each other.
If the dates are fixed by school terms or leave, the destination has to bend to them. If the budget is fixed, the dates should bend instead, because moving a trip by two weeks saves more than any other single decision.
Write down the total number you are willing to spend before you look at a single photograph. Everything after this is spending against it.
2. Destination, chosen against the dates
Not the other way round.
The question is not "where do I want to go", it is "what is good in the weeks I have". Our when to go hub is organised exactly that way, and the month guides each rank eight destinations for their specific weeks.
If the dates are flexible, our shoulder season guide is the lever that decides where the money goes furthest.
3. The one thing that must be booked early
Before flights. Before anything.
Anything with fixed capacity that sells out:
- Permits. The Inca Trail sells out months ahead and closes entirely for
February, which our Peru calendar covers.
- Specific trains. Sri Lanka's Kandy to Ella reserved carriages, Japan's
Shinkansen in peak weeks.
- Timed museum entry. The Alhambra, the Sagrada Família, Amsterdam's Anne
Frank House, which releases on a fixed schedule and sells out in hours.
- Festival accommodation. Oktoberfest, Hogmanay, Carnival.
If one of these is the reason for the trip, it decides the dates. Everything else fits around it.
4. Flights
Now, and not six months ago.
The booking window is much shorter than the planning window, which is the distinction most guides blur. Our flight timing guide has what the data actually says, including that the two major studies disagree by about fifty days.
Rough rule: one to three months out, and book fixed-date trips early regardless.
Our flight search runs live prices for your dates.
5. Accommodation
After the flights, because the flights set the arrival time and the airport.
Compare all-in, not headline. This is where budgets break: the tourist tax, the resort fee, the city tax, the cleaning fee. Amsterdam charges 12.5 per cent of the room rate; Barcelona charges per person per night; New York's hotel tax stacks to about 14.75 per cent plus a nightly fee. None of those are in the price you compared.
Fewer bases beats more. Every change of accommodation costs most of a usable day.
6. The route
Now that the fixed points exist, join them.
The rule that saves the most: two nights minimum per base. One-night stops turn a trip into transit, and it is the most common structural mistake in itinerary planning.
Our trip builder does this part properly, and the itineraries hub has routes that are already sequenced.
7. The paperwork
Do this early even though it feels like a late step, because the slow items are slow.
- Passport validity. Many countries require six months beyond your return
date, and some airlines apply their own rule regardless. The IATA Travel Centre is what airlines check against, which makes it the practical source rather than a government page.
- Visas and travel authorisations. Our
visa tool reads your own passport, and several systems have changed recently.
- Vaccinations, which sometimes need a course over weeks.
- A criminal record certificate if you are applying for a long-stay visa,
which takes weeks and usually needs an apostille.
8. Travel insurance
Its own step because it is the one people skip. More on this below.
9. The ground detail, in the last fortnight
Transport cards, an eSIM, offline maps, a couple of restaurant bookings, and the address of your first night written down rather than only in an app.
Not before this. Detail planned three months out gets rewritten anyway.
The budget, done properly
The method:
- Find the daily on-the-ground number for your destination. Our country
budget guides have these: Japan, Vietnam, Thailand, Europe.
- Multiply by the days.
- Add the flights.
- Add 15 to 20 per cent.
The contingency is not padding. It covers the taxes and fees that are not in the prices you compared, and those are consistently what breaks a budget rather than overspending.
The two things never to cut
Travel insurance. The one line where the downside is unbounded. A medical evacuation costs more than most people's houses. Check specifically: medical cover limits, whether it covers the activities you will actually do, and whether it covers you at all if you ride a motorbike without the right licence, which our Vietnam guide is blunt about. Our backpacker insurance guide has the detail.
A buffer day before an international departure. One spare day between your last internal journey and your flight home. It costs a night and it saves the trip when a train is cancelled or fog closes an airport, which our India guide notes is a routine December problem in Delhi.
The things people most often forget
Passport validity, above.
That the first day is not a day. You arrive tired, and planning a full itinerary for it is how trips start badly.
Booking the return airport transfer, which is the leg nobody thinks about and the one with a deadline.
Telling your bank, or at least carrying a second card kept separately.
And the all-in accommodation figure, which is worth repeating because it is the single most common budget surprise.
Before you book
When to book flights has the data, and shoulder season is the lever that saves the most.
Your first solo trip covers doing this alone, and how to plan a family trip covers doing it with children.
The trip builder turns this into an actual plan, and prices in our guides are in each destination's own currency with the converter doing the rest.
Entry and documentation requirements differ by nationality and change, and are published by each country's own foreign ministry and by the IATA Travel Centre, which airlines themselves check against. Nothing here is legal, insurance or tax advice. Here is how we research and re-check guides.


