The region's roads, railways and airports are expected to be busy today for the start of the Christmas getaway.
The busiest time on the roads will be from midday.
More top news
The Met Office has issued a yellow weather warning for the risk of snow and ice in parts of the Anglia region on Sunday night into Monday.
Touts for unlicensed punt operators could soon be banned from parts of Cambridge.
A few wintry showers are possible during the evening, but most places clear with frost developing.