Which European club offers the cheapest pint for travelling Premier League supporters?

Premier League side Bournemouth's fans celebrate qualifying to Europe. Sunderland, Crystal Palace and Bournemouth faithfuls will embark across the continent to witness their sides play Europa League football, while others will prepare for Champions and Conference League clashes.
LiveScore, using their 'European Away Day Pint Index,' analysed 31 trips for Premier League fans travelling across the continent, to find pint prices in the likes of Jablonec and Lillestrom. Which European away day offers the cheapest pint for travelling Premier League fans?
The most expensive pints in Europe. By looking at each club's European fixtures as a complete schedule, the fans of two clubs emerge as ready to face, on average, the cheapest and most expensive pints in Europe, respectively.
The lucky fanbase, that of Aston Villa, will purchase pints at an average price of £3.59 across their many European excursions in the Champions League league phase, with their next trip being to Barcelona in early November. Elsewhere, the wallets of Liverpool supporters will suffer the direst time of any travelling Premier League fanbase, paying, on average, £4.91 per pint.
Their next trip will be to Fenerbahce in November.