The U2 Official site confirmed that Noel Gallagher’s High Flying Birds will support the band during the European leg of the tour.
Tickets for U2: The Joshua Tree Tour 2017 are on sale Monday, January 16th in Ireland, the UK and Europe and on Tuesday, January 17th in the US and Canada.
The Joshua Tree Tour 2017 Europe
Sat. 8 July London, UK Twickenham Stadium
Wed. 12 July Berlin, DE Olympic Stadium
Sat., 15 July Rome, IT Olympic Stadium
Tue. 18 July Barcelona, ES Olympic Stadium
Sat. 22 July Dublin, IE Croke Park
Tue. 25 July Paris, FR Stade De France
Sat. 29 July Amsterdam, NE Amsterdam Arena
Tue. 1 Aug.Brussels, BEKing Baudouin Stadium
Source U2.com