outbound: May 27, 20191 stop (11h40m)
Aer Lingus
return: Jun 7, 20191 stop (12h15m)
Aer Lingus
outbound: Nov 1, 20191 stop (29h20m)
TAP Air Portugal
return: Nov 12, 20191 stop (14h20m)
TAP Air Portugal
outbound: Nov 1, 20191 stop (15h44m)
Delta Air Lines
return: Nov 12, 20191 stop (16h30m)
Air France
outbound: Nov 1, 20191 stop (10h20m)
Austrian Airlines
return: Nov 12, 20191 stop (16h30m)
Swiss
outbound: Mar 23, 20191 stop (18h10m)
Air Serbia
return: Mar 31, 20191 stop (21h05m)
Air Serbia
outbound: Mar 23, 20191 stop (27h30m)
Turkish Airlines
return: Mar 31, 20191 stop (19h05m)
Turkish Airlines
outbound: Mar 23, 20191 stop (11h10m)
United Airlines
return: Mar 31, 20191 stop (11h45m)
Lufthansa
outbound: Mar 23, 20191 stop (10h35m)
TAP Air Portugal
return: Mar 31, 20191 stop (26h05m)
TAP Air Portugal
outbound: Jul 30, 20191 stop (18h15m)
Air Canada
return: Aug 12, 20191 stop (30h30m)
Swiss
