Question : Is the price you found a good deal?
Answer : Prices for this trip tend to change a lot less than other flights in the United States. They can range from $388 to $441. However, the sooner you book, the better price you tend to get.
Question : What is the cheapest round-trip ticket you can get to Moline?
Answer : Delta Air Lines is your best bet for finding that coveted low fare. They're offering fares as low as $388, while prices for other flights are as high as $441.