How to Get to Liege,(Province of Liège)Belgium from Local/Regional Airports
The closest MAJOR airport to Liege is:
Brussels Airport (BRU), most likely entry point into Belgium, 
https://www.brusselsairport.be/en
 Liège can be reached by train via Louvain/Leuven or Brussels-North station
If you're looking for international or domestic flights to Liege, 
check the airlines that fly near to Liege, Belgium
Liège airport serves passenger destinations (both charter and 
regular) such as: Agadir, Alicante,Bodrum, Catania, Corfu, 
Djerba, Heraklion, Hurghada, Ibiza, Izmir, Las Palmas, Malaga,
 Monastir, Palma de Mallorca, Pristina, Rhodes, Tel Aviv and Tenerife. 
Brussels South Charleroi Airport, which is located in Charleroi,
 60 kilometers to the south of Brussels, is a hub 
for low-cost airlines such as Ryanair and Wizzair. 
Take city bus Line A from outside the airport departures hall to
 Charleroi-Sud train station for €3. From here there are direct 
trains to Liège every hour between 5.00 and 23.00. 
The journey takes approximately 1 hour and 10 minutes.
Maastricht-Aachen Airport Ryan air flies on some routes from this 
Airport, which is about 40 kilometers from Liège, near the 
Dutch city of Maastricht. To get to Liège, take a bus to
 
Maastricht and a train to Liège.
 
 
Cologne-Bonn Airport is served by Wizzair, and is about an hour 
 and a half from Liège by train.
 
 
Frankfurt Airport has a thrice daily direct high-speed train link 
 to Liège-Guillemins. Higher frequencies can be found in 
 Cologne, which is on the way.
 
 
By train
 
 
The city's main railway station - Liège-Guillemins - is located 
 in the south-western part of the city. The station is served 
 by Thalys and ICE high speed trains to and from Brussels, 
 Paris, Aachen, Cologne and Frankfurt.
 
 
Direct intercity trains run hourly from Brussels (1 hour), Namur 
 (50 minutes), Aachen (50 minutes) and Luxembourg, while 
 regular regional trains serve Maastricht (30 minutes) and other towns.
Local airports near 
Check out the informative WIKITRAVEL:
https://wikitravel.org/en/Li%C3%A8ge