Curaçao · Bonaire

Curaçao and Bonaire: Entry Cards and the Onward Ticket

Curaçao and Bonaire share a rulebook with Aruba: mandatory digital entry cards completed before travel, conditions that name onward travel, and airlines that check at the counter.

They also share a visitor profile — divers — whose trips are famous for extending. That combination is what this guide is about.

The two entry systems

Each island runs its own online card collecting passport details, accommodation, arrival and departure flights, submitted in the days before travel. Approval is automatic when data is consistent; problems come from typos and blank itinerary fields rather than scrutiny.

Because each island is a separate jurisdiction, travellers doing both complete two forms and satisfy two sets of conditions, even though the islands sit forty minutes apart.

What the airlines verify

Carriers into Willemstad and Kralendijk — the Dutch long-haul routes, the US majors, and the regional operators — check entry conditions at check-in. One-way bookings flag, and a live reference clears them. Both islands expect onward or return travel plus accommodation and means of support.

Regional inter-island carriers are small operations with tight document discipline, which in practice means they check every time rather than sometimes.

The dive-trip pattern

Bonaire in particular is a shore-diving destination where a week routinely becomes three: the diving is easy, the truck rental is cheap, and nobody wants to leave. Divers book one-way far more often than typical Caribbean visitors, and they are the group most likely to meet the counter question.

A held reservation suits exactly that pattern — a real date for the form and the counter, no purchased fare to change when the reef wins the argument.

Liveaboards and boat departures

Some visitors arrive to join dive boats or sailing itineraries and leave by sea, which immigration handles routinely and airline systems cannot verify. The answer is the one used across this series and detailed in the crew guide: carry an air reservation for boarding, then sail.

Curaçao as a base

Willemstad has grown into a small remote-work hub with better connectivity than most of the Caribbean and direct links to Amsterdam and Miami. Long-stayers extend locally, and each new arrival after a regional trip re-triggers the standard conditions.

The per-entry reservation habit costs less than a tank of dive air and removes the only paperwork friction the islands reliably produce.

Consistency across the two forms

Travellers doing both islands should use identical data across both cards and their reservation: same passport spelling, same flight numbers, same dates. Mismatches between two forms filed days apart are the most common cause of questions at Dutch Caribbean arrivals, and they are entirely self-inflicted.

Copy-paste from the reservation PDF rather than typing from memory, both times.

The preparation

Book accommodation, hold a verifiable exit reservation dated inside your permitted stay, complete each island's card with details copied exactly, verify the reference before flying, save everything offline. Then go diving, which is the entire point of both islands.

Willemstad and Kralendijk: different rhythms

Curaçao's Hato airport handles Dutch long-haul, US connections and regional traffic with an efficient, slightly formal process. Bonaire's Flamingo airport is small enough to feel personal, and its staff know the dive-shop names better than most guests do. Both apply the same national-level conditions with different amounts of ceremony.

Neither is difficult for prepared travellers; both slow noticeably for anyone whose entry card does not match their documents.

Bonaire's marine park and the fee stack

Divers pay a marine park nature fee alongside the entry card, and the two get confused constantly. They are separate systems with separate payments, and neither substitutes for the other or for the onward-travel condition.

Add them to the same folder: entry card, nature fee receipt, accommodation, reservation. Four items, one screenshot each, and the arrival is a formality.

Why dive trips need slack in the dates

Diving imposes a no-fly window after the last dive, typically 18 to 24 hours, which routinely pushes departures a day later than travellers first plan. A reservation dated on the assumption of diving until the last morning is a reservation dated wrong.

Build the surface interval into your dates, or buy a validity window with room in it. This is the most Bonaire-specific advice in this guide and the one divers most often learn the hard way.

Getting between the two islands

Short hops connect Curaçao, Bonaire and Aruba several times daily, and travellers routinely do two or three in a trip. Each landing is a fresh entry with its own card and its own conditions, and the regional carriers running those flights check documents on every leg.

Practical consequence: a reservation showing departure from the region should match the island you are actually leaving from, and travellers chaining islands hold one per hop rather than assuming a single exit covers the set.

What arrival officers actually ask

Where are you staying, how long, and — for one-way travellers — when do you leave. Three questions, all answerable from one phone folder, all slowed considerably by hunting for a booking email in a slow terminal connection.

Screenshot everything before you fly. It is the most repeated advice in this entire guide series because it is the most repeatedly useful.

One last note for planners: both islands sit outside the main hurricane belt, so schedules hold better than elsewhere in the Caribbean and year-round travel is realistic. That stability makes short validity windows workable here — the reason to buy longer is your own flexible plans, not the weather.

Last verified: September 2026.

Quick answers

Do Curaçao and Bonaire require onward tickets?

Yes — both list onward or return travel among visitor conditions and airlines verify it at check-in.

Do I need a separate entry card for each island?

Yes. They are separate jurisdictions with their own online cards and conditions.

I'm arriving to join a dive liveaboard — what do I show?

A verifiable air reservation for the airline. Immigration handles sea departures, but airline systems cannot verify boats.

How long can visitors stay?

Commonly up to 30 days initially with extensions available locally, varying by nationality.

Two islands, two forms, one honest answer. A $14 verifiable reservation fills the departure field on both and leaves the rest of the week to the reef.