Belgrade's Nikola Tesla Airport is one way into Serbia, but plenty of backpackers arrive by bus or train from Bosnia, Hungary, Bulgaria or North Macedonia instead. So do you need a dummy ticket, also called an onward ticket? That's a real PNR booked for visa or border-check purposes without paying for the flight. Let's go through the questions people actually ask.

Do I need an onward ticket for Serbia at all?

Honest answer: it depends on your passport, how you arrive, and who's asking. Many countries ask visitors to show they'll leave, and Serbia is one of the places where travellers regularly wonder about it.

I can't tell you your exact rule, because entry requirements change and depend on nationality. What I can tell you is where to look. If you've got a British passport, the UK government's entry requirements for Serbia is the page to read. Other nationalities should check their own government's travel advice.

If the page doesn't mention proof of onward travel, that doesn't mean nobody will ask. It means you should check with your airline too.

Who's more likely to ask, the airline or the border officer?

Usually the airline. The check-in agent at your departure airport doesn't want to fly you somewhere you'll be turned away from, because the airline can be left paying to take you back.

Agents often use the IATA Timatic database to check entry rules for your passport and destination. You can see what it is on the IATA Timatic page. If it says a return or onward ticket may be needed, a one-way booking to Belgrade will trigger questions.

A border officer in Serbia might also ask, but an officer asking is less common than the airline asking. Be ready for both anyway.

What if I'm arriving by bus or train?

Different situation. There's no check-in desk at a land border, so the airline question doesn't come up on that leg.

But there are two catches.

First, if you flew into the region (say, into Sarajevo or Budapest) on a one-way ticket, the airline asked about your onward travel at the start. You've already needed the proof once by then.

Second, officers at a land crossing can still ask where you're going next and how you'll leave. A bus ticket out of Serbia is a reasonable thing to have to hand, and so is a booking out of the region.

Don't panic about this. Most land crossings are quick. Just have your story straight and your documents easy to find.

Can I just show a bus or train ticket as proof?

Sometimes at a border, rarely at an airline desk. Check-in agents are trained to look for flight bookings, and a bus ticket from a small operator is hard for them to verify.

That's why a lot of backpackers use a temporary flight reservation, even when they plan to leave overland. It's simple for the agent to look up, and it answers the question without you buying a full fare.

If you're leaving overland for real, keep that ticket too. Show whichever one the person in front of you wants.

How do I know my reservation is real?

Test it. A proper booking has a reference (the PNR) that you can look up on the airline's own website with your surname.

Before you travel, check:

  • The name matches your passport exactly.
  • The reference loads on the airline's "manage booking" page.
  • The dates sit inside the time you plan to be in Serbia.

I'd also read what counts as proof of onward travel if you're not sure what an agent is actually looking for. And if you're comparing a temporary booking with a paid flight, dummy ticket vs real ticket for backpackers lays out the trade-offs.

A screenshot alone doesn't cut it. Agents can't verify a picture.

Is it okay to use one? Is it a bit dodgy?

Fair question. A dummy ticket isn't a forgery. It's a real reservation in the airline's system. What matters is that you use it honestly: don't claim you've paid for a flight if you haven't, and follow the airline's rules and the country's rules.

If someone asks you directly whether it's a paid ticket, tell the truth. You don't have to offer a speech, and you don't have to hand over your whole booking history. Just don't lie.

I'm not a lawyer, and this isn't legal advice. If you've got a complicated situation, such as a previous refusal, check with the embassy or a qualified adviser.

Quick checklist before you leave:

  1. Read your government's travel advice for Serbia.
  2. Ask your airline what it wants at check-in.
  3. Get a booking that loads on the airline's site.
  4. Keep a copy offline.
  5. Be calm and honest at the desk.

Easy. When you're ready, get your onward ticket here and you'll be sorted before you leave.