Question : How long do most people stay in Springfield when they fly in from Green Bay?
Answer : Passengers from GRB to SGF stay three days on average.
Question : Would you be willing to change your travel days if it saved you money?
Answer : In February, Monday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : How often are prices changing for this route?
Answer : Prices for GRB to SGF do fluctuate much more than most. However, the sooner you book, the better price you tend to get.