The West Conference quarterfinals wrapped up Monday when Phoenix eliminated Chicago 4-0 in their Game 6.
Los Angeles beat No. 1-seeded Vancouver in five games while No. 2-seeded St. Louis got by San Jose in five. Nashville was also a 4-1 winner over Detroit in its quarterfinal.
The NHL said Phoenix will play at Nashville Friday and Sunday before moving to Nashville for games May 2 and May 4.
The first two games in St. Louis will be Saturday and Monday with Games 3 and 4 in Los Angeles May 3 and May 6.
The start times are still to be determined.
Also yet to be announced are dates and times for other games in the series if needed.