Day 1 Manila - Banaue
Day 2 Banaue Rice Terraces
Day 3 Banaue - Sagada
Day 4 Sagada - Baguio - Manila
Sample itinerary you can take: 4 Days Banaue Sagada Baguio Tour in North Luzon
Or, you could spend one more day in Baguio which takes about 5 days.