Question : In the next four weeks, what day should you book your trip?
Answer : Mar 12th has seen bookings (as of Feb 20th) as cheap as $808. That comes in 71% below the average price for this route. Saving now means you'll have more money in your pocket for the trip.
Question : Is the price you found a good deal?
Answer : Ranging anywhere from $808 to $9,504, prices for COS to FRA do change much more than the majority of routes from the United States. Prices tend to be lower the further out you book.
Question : How long do most people visit Frankfurt?
Answer : Of course you're not most people, but if you were, you'd stay roughly eight days.
Question : Is price more important than specific travel days for you?
Answer : The lowest-cost day to fly in March is Monday. Flexibility is paramount when booking travel plans in order to keep travel costs down.