Rodríguez terminated his contract at Celta on 30 January 2014, completing a move to English club Brighton & Hove Albion the following day. He made his debut in the Championship two days later, coming on as a second-half substitute in a 0–2 loss at Watford.
On 18 July 2014, free agent Rodríguez joined AD Alcorcón. He scored a career-best 20 goals in his debut season, helping to a final 11th position in the second tier.