Luongo will call it a career after 19 years in the NHL, the team announced Wednesday.
Luongo will be between the pipes for Monday's home clash with Washington, Jameson Olive of the Panthers' official site reports.
Luongo stopped 30 of 31 shots in Saturday's 4-1 win over the Bruins.
Luongo made 28 saves in a 5-2 win over Ottawa on Thursday.
Luongo will start in goal against host Ottawa on Thursday, Steve Goldstein of Fox Sports Florida reports.
Luongo won't get the start in goal for Tuesday's matchup with Montreal.
Luongo replaced Samuel Montembeault early in the first period Monday, stopping 28 of 33 shots in a 7-5 loss to the Maple Leafs.
Luongo stopped 32 of 34 shots in Thursday's 4-2 win over Arizona.
Luongo will patrol the blue paint in Thursday's home game against the Coyotes, George Richards of The Athletic reports.
Luongo made 24 saves Thursday in a 4-3 loss to Boston.