Question : How long do most people stay in Pittsburgh when they fly in from Green Bay?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Is price more important than specific travel days for you?
Answer : In December, Wednesday is your lowest-cost day to fly. Having flexibility in your travel plans means you can save, so be sure to plan ahead when possible.
Question : How often are prices changing for this route?
Answer : Flight prices for GRB to PIT fluctuate a lot more than the majority of routes. The further out you book a route, the more likely you are to save.