Jones made three 3-pointers and added six rebounds and three steals for the undermanned Bruins (4-5), who gained separation with an 11-1 run in the second half.
Collin Chiverton scored 15 points and Tremayne Johnson 12 for Eastern Washington (5-5).
UCLA starting forward Travis Wear missed the game while hospitalized with a skin infection on his left foot.
Chiverton hit three straight 3-pointers as part of a 12-2 spurt that got the Eagles within 32-30 six minutes into the second half.
But Joshua Smith made a pair of free throws and David Wear hit a jumper to extend UCLA's advantage to 43-31.
- Sports & Recreation
- Sports & Recreation/Basketball