Airport: Porto (OPO)

Cheap flights from Porto:

Austria:	Linz (LNZ), Salzburg (SZG), Vienna (VIE)
Belgium:	Charleroi (CRL)
Denmark:	Copenhagen (CPH)
France:	Lyon (LYS), Marseilles Provence (MRS), Paris Beauvais (BVA), Paris Charles de Gaulle (CDG), Paris Orly (ORY)
Germany:	Bremen (BRE), Cologne-Bonn (CGN), Dresden (DRS), Dusseldorf (DUS), Erfurt (ERF), Frankfurt am Main (FRA), Hahn (HHN), Hamburg (HAM), Hanover (HAJ), Leipzig (LEJ), Munich (MUC), Munster-Osnabruck (FMO), Nuremberg (NUE), Paderborn-Lippstadt (PAD), Saarbrucken (SCN), Stuttgart (STR)
Ireland:	Dublin (DUB)
Italy:	Milan Bergamo (BGY), Milan Malpensa (MXP), Pisa (PSA)
Spain:	Barcelona El Prat de Llobregat (BCN), Barcelona Girona (GRO), Madrid Barajas (MAD), Palma de Mallorca (PMI), Seville (SVQ), Valencia (VLC)
Sweden:	Skavsta (NYO)
Switzerland:	Basel (BSL), Geneva (GVA), Zurich (ZRH)
United Kingdom:	Birmingham (BHX), Bristol (BRS), Liverpool (LPL), London Stansted (STN)

Cheap flights to Porto:

Austria:	Linz (LNZ), Salzburg (SZG), Vienna (VIE)
Belgium:	Charleroi (CRL)
Denmark:	Copenhagen (CPH)
France:	Lyon (LYS), Marseilles Provence (MRS), Paris Beauvais (BVA), Paris Charles de Gaulle (CDG), Paris Orly (ORY)
Germany:	Bremen (BRE), Cologne-Bonn (CGN), Dortmund (DTM), Dresden (DRS), Dusseldorf (DUS), Erfurt (ERF), Frankfurt am Main (FRA), Hahn (HHN), Hamburg (HAM), Hanover (HAJ), Leipzig (LEJ), Munich (MUC), Munster-Osnabruck (FMO), Nuremberg (NUE), Paderborn-Lippstadt (PAD), Saarbrucken (SCN), Stuttgart (STR)
Ireland:	Dublin (DUB)
Italy:	Milan Bergamo (BGY), Milan Malpensa (MXP), Pisa (PSA)
Netherlands:	Amsterdam (AMS)
Spain:	Barcelona El Prat de Llobregat (BCN), Barcelona Girona (GRO), Madrid Barajas (MAD), Palma de Mallorca (PMI), Seville (SVQ), Valencia (VLC)
Sweden:	Skavsta (NYO)
Switzerland:	Basel (BSL), Geneva (GVA), Zurich (ZRH)
United Kingdom:	Birmingham (BHX), Bristol (BRS), Liverpool (LPL), London Stansted (STN)