Once he comes back from the high-profile trip that included his first official visit to Israel, he won't have much time to relax.
MPs will be back in Ottawa on Monday for the return of Parliament after its extended winter break.
After spending a week meeting voters, will NDP leader Tom Mulcair choose to pick up where he left off before the holidays? What will Justin Trudeau's Liberals focus on?
Kady O'Malley will take your questions and comments about Stephen Harper's trip and the return of Parliament on Wednesday at 12 noon ET.