Air Travel Basics

A First-Time Flyer's Walkthrough of Lisbon Airport

A step-by-step run through Lisbon's Humberto Delgado Airport (LIS) for anyone flying for the first time.

By Luca Ferretti9 min readUpdated January 5, 2026

Terminal 1 at Lisbon Humberto Delgado Airport (LIS)
Terminal 1 at Lisbon Humberto Delgado Airport (LIS) - photo: Pedro Barbosa (Wikimedia Commons)

Why Lisbon is a forgiving first flight

Lisbon's Humberto Delgado Airport (LIS) sits close to the city, roughly 20 minutes from the centre by the red Metro line, and its single-terminal-plus-satellite layout is genuinely easy to navigate compared to sprawling hubs like Frankfurt or Charles de Gaulle. That makes it a reasonable place to walk through, step by step, for anyone boarding a plane for the first time in their life.

One thing worth sorting out before you even leave home is which terminal you're flying from. Terminal 1 handles the large majority of scheduled airlines, including TAP Air Portugal, while Terminal 2 is mostly used by low-cost carriers and gets busy fast because it has fewer desks relative to passenger volume. Your booking confirmation or the boarding pass will say T1 or T2, and the two are connected by a free shuttle bus that takes around ten minutes, so if you arrive at the wrong one, do not panic, just allow extra time to get across.

The walkthrough

  1. Arrive with real margin. Aim for 2.5 to 3 hours before an international departure, more like 2 hours for a short EU hop on TAP Air Portugal, since the terminal can bottleneck badly during peak morning banks between 6am and 9am.
  2. Find your check-in row on the departure boards. Screens above the check-in hall list your flight number and an assigned row of desks; TAP and its partners typically use rows in the 40s to 60s range depending on the day.
  3. Check in and drop your bag. If you already checked in online, use the bag-drop-only line, which moves far faster than a full check-in desk; have your passport and printed or digital boarding pass ready before you reach the desk.
  4. Go through security. Remove laptops and liquids bags into the tray yourself before your items reach the belt; Lisbon's security area gets congested around 7am, and having your pockets already empty saves real time.
  5. Clear passport control if leaving Schengen. Flights to the UK, US or anywhere outside the Schengen area require a passport control stamp; flights within Schengen, like Lisbon to Berlin, skip this step entirely.
  6. Find your gate on the screens, then relax. Gates are not usually assigned until 45 to 60 minutes before boarding, so watch the departure screens near the duty-free area rather than walking to a gate number given at check-in, which can change.
  7. Listen for your boarding group call. Boarding usually starts 30 to 40 minutes before departure; budget carriers and TAP alike call by group, so check your boarding pass for a letter or number before joining a queue.

Small things that trip up a first-timer

  • Liquids over 100ml, including drinks bought before the airport, will be confiscated at the security tray, no exceptions.
  • A power bank must be in your carry-on, never checked, or it can flag your bag for a manual search.
  • Lisbon's gate walk to satellite gates in the 200s series can take a genuine 10 to 15 minutes on foot, so do not treat the 'gate closing' announcement casually.
  • Duty-free liquids bought after security, sealed in a tamper-evident bag, are fine to carry onward even through a connection, provided the seal stays intact.
The Terminal 1 concourse at Lisbon Airport
The Terminal 1 concourse at Lisbon Airport - photo: Pedro Barbosa (Wikimedia Commons)

If something feels confusing

Airport staff wearing airline uniforms near the check-in hall and gate areas are there to answer exactly this kind of question, and asking 'where do I go for the Berlin flight' is a completely normal thing to say out loud in an airport, no one will think less of you for it. Every experienced flyer once stood confused in front of a departure board for the first time too.

Getting into town afterward is just as straightforward. The red Metro line has its own station inside the airport and connects directly to the city centre in about 20 to 25 minutes, which is the cheapest option if you're not carrying much luggage. The Aerobus runs a dedicated airport shuttle with stops near the main squares and hotels, and is an easier choice with bulky suitcases since it has proper luggage space. Taxis and ride-hailing apps queue outside both terminals and are fairly priced for a short European capital, but always confirm you are getting into a licensed vehicle at the marked rank rather than accepting an offer from someone approaching you inside the terminal.

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