📋 Table of Contents

🏢 1. The Terminal & Northern Ireland’s Main Airport

Belfast International runs from a single terminal at Aldergrove, and it is the workhorse of the two Belfast airports — the bigger one, further from the city, built for low-cost and charter volume. easyJet bases aircraft here and is the largest operator, with Ryanair, Jet2, TUI and Wizz Air alongside, covering Britain, the European leisure map and a heavy summer sun-and-ski programme. Its sibling, George Best Belfast City (BHD), sits much closer to the centre and leans to business and domestic routes — so if your ticket says “Belfast,” check which airport, because the transfers are completely different. BFS is the one out at Aldergrove.

🛂 2. The UK Border: No EES, the UK ETA & the Irish Land Border

Northern Ireland is part of the United Kingdom, so the border here is the UK system, not the EU one — and the two are easy to confuse.

• No EES, no ETIAS. The EU’s biometric Entry/Exit System (live 10 April 2026) and the forthcoming ETIAS are EU systems and do not operate at UK airports. Belfast uses UK Border Force, with eGates for eligible passports (British, Irish, EU/EEA, US, Canadian, Australian, NZ, Japanese and several more).
• The UK ETA is the thing to buy. Visa-exempt visitors who are not British or Irish now need a UK Electronic Travel Authorisation before they fly — that includes all EU citizens since April 2025. It costs £20 (raised from £16 on 8 April 2026), is valid for two years and multiple entries, and covers stays of up to six months.
• The Common Travel Area & the land border. British and Irish citizens move freely under the CTA and need no ETA. Northern Ireland shares an open land border with the Republic of Ireland (an EU state); there are no routine immigration checks crossing it, but if you arrive in the Republic by air you face the Irish (non-Schengen EU) border, and flying into Belfast you face the UK one.

The currency is the pound sterling, not the euro — though euro is sometimes accepted near the border, do not count on it.

🚌 3. The Airport Express 300 & Taxis

There is no rail link at the airport — Belfast International has no train station — so the express bus is the route in, and it is a good one.

The Airport Express 300 (Translink/Ulsterbus) runs from outside the terminal to Belfast Grand Central Station, the city’s big new integrated bus-and-rail hub, in about 40 minutes, for £9.50 single or £13.50 return, departing frequently through the day and with night services around the clock. Grand Central is walkable to the city centre and connects onward to trains and the Glider bus rapid-transit. Taxis to the centre run about £35–40 (roughly 30 minutes) — a meaningful cost given the distance, so the 300 is the sensible default. Use the marked airport taxi rank or a booked firm; there is no need to deal with touts.

🛋️ 4. The Causeway Lounge

Belfast International’s airside lounge is the Causeway Lounge, which accepts Priority Pass along with paid walk-in access. It is the airport’s single lounge — a self-serve buffet of light bites, a bar with coffee, soft drinks and alcoholic drinks for over-18s, and a quiet seat away from a terminal that fills fast on the early-morning easyJet and Jet2 banks. At a low-cost airport where the gate areas are functional rather than comfortable, the seat is the point.

🍽️ 5. Northern Irish Food & Drink Before You Fly

Northern Irish food is hearty and distinct from the rest of the island. The thing to eat is the Ulster fry — bacon, egg and sausage with the local carbohydrates that make it Ulster: soda farl and potato bread (fadge), both griddle-cooked. Tayto cheese-and-onion crisps are a Northern Irish institution (the NI Tayto is a different company from the Republic’s). To drink, the local whiskey is Bushmills, distilled up on the Antrim coast, and Guinness pours everywhere. For the carry-home, a bottle of Bushmills, Tayto crisps for the novelty, or Irish whiskey generally — all clear customs fine, and prices are in sterling.

💡 6. Insider: Titanic, the Causeway & the Layover Math

Belfast’s signature is the ship it built. Titanic Belfast, the museum on the slipways where the liner was launched, is the city’s standout attraction, down in the regenerated Titanic Quarter alongside the SS Nomadic and the old Harland & Wolff cranes (Samson and Goliath). The compact city centre holds the Victorian City Hall, the Cathedral Quarter‘s bars and the covered St George’s Market. Out of town, the Giant’s Causeway — the basalt-column coast, a UNESCO site — is about an hour north, often paired with the Game of Thrones filming locations and the Carrick-a-Rede rope bridge.

The layover math: the airport is 30 km out, so reckon on 40 minutes each way by the 300 bus. That makes the city centre and Titanic Quarter realistic on a five-hour layover, with a 90-minute return-security buffer — tighter than a close-in city airport, so build in margin. A four-hour layover is enough for a quick look at the centre if the bus times line up. The Giant’s Causeway is not a layover sight — an hour-plus each way needs the better part of a day. Under four hours, stay airside.

🧭 7. Practical Notes Before You Go

• No EES or ETIAS — but check the UK ETA. Those are EU systems; for the UK, visa-exempt non-UK/Irish travellers (including EU citizens) need the £20 ETA before flying.
• Two Belfast airports. This is the International (Aldergrove), 30 km out; George Best Belfast City (BHD) is the close-in one — confirm which your ticket means.
• Sterling, not euro. Northern Ireland uses the pound; euro is occasionally taken near the border but do not rely on it.
• The 300 goes to Grand Central Station, the new integrated hub — handy for onward trains and the Glider.
• Reduced-mobility assistance is free but must be booked through your airline at least 48 hours ahead; the meeting point is signed in the terminal.

❓ Frequently Asked Questions

📊 2026 Summary Data Table