Question : How long do most people stay in Prague?
Answer : Of course you're not most people, but if you were, you'd stay roughly 11 days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : For the month of August, the cheapest day to fly is Monday. Being flexible with your travel days garners even more savings during booking.
Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Aug 9th. As of Jul 24th, it's showing the cheapest ticket sales at $1,384. That is 22% below the average price for this route, so you can spend that extra money on a fun experience in Prague.
Question : What is the cheapest round-trip ticket you can get to Prague?
Answer : United Airlines is your best bet for finding that coveted low fare. They're offering fares as low as $930, while prices for other flights are as high as $4,011.
Question : Do prices fluctuate more for this route than others?
Answer : Ranging anywhere from $930 to $4,011, prices for RNO to PRG do fluctuate much more than most routes from the United States. Prices tend to be lower the further out you book.