Question : How many days should you spend in Grand Rapids if you're flying in from Frankfurt?
Answer : Over the next two months, passengers from FRA to GRR are planning on staying for 81 days on average.
Question : Will you do what it takes to get the absolute cheapest flight?
Answer : In December, Thursday is your lowest-cost day to fly. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : Are prices changing frequently for this route?
Answer : Prices for this trip tend to change much more than others. Prices tend to be lower the further out you book.