Twenty-five cycling teams have been selected to take part to the 79th edition of theFlèche Wallonne (April 22nd 2015) and to the 101th edition of Liège-Bastogne-Liège (April 26th 2015).
 
In accordance with Union Cycliste Internationale rules, the following seventeen UCI WorldTeam are automatically invited to the race:
 
AG2R La Mondiale (Fra)
Astana Pro Team (Kaz)
BMC Racing Team (USA)
Etixx - Quick Step (Bel)
FDJ (Fra)
IAM Cycling (Sui)
Lampre - Merida (Ita)
Lotto Soudal (Bel)
Movistar Team (Esp)
Orica GreenEDGE (Aus)
Team Cannondale - Garmin (USA)
Team Giant - Alpecin (Ger)
Team Katusha (Rus)
Team Lotto NL - Jumbo (Ned)
Team Sky (Gbr)
Tinkoff - Saxo (Rus)
Trek Factory Racing (USA)
 
In addition to these seventeen teams, the organisers have awarded the following wildcards:
 
FLÈCHE WALLONNE
Bretagne - Séché Environnement (Fra)
Cofidis, Solutions Crédits (Fra)
MTN - Qhubeka (Rsa)
UnitedHealthcare Pro Cycling Team (USA)
Team Europcar (Fra)
Team Roompot (Ned)
Topsport Vlaanderen Baloise (Bel)
Wanty – Groupe Gobert (Bel)
 
LIÈGE-BASTOGNE-LIÈGE
Bora - Argon 18 (Ger)
Cofidis, Solutions Crédits (Fra)
Cult Energy Pro Cycling (Den)
MTN - Qhubeka (Rsa)
Team Europcar (Fra)
Team Roompot (Ned)
Topsport Vlaanderen Baloise (Bel)
Wanty – Groupe Gobert (Bel)