IAD (Washington) to PRG (Prague) Flights $681.5

Question : How long do most people visit Prague?
Answer : Of course you're not most people, but if you were, you'd stay roughly two weeks.

Question : What day in the next four weeks has the best fares?
Answer : As of Jun 26th, the cheapest day to fly from Dulles to Prague is Jul 18th. Tickets are currently being sold for $559, which is 54% below the average price for this route.

Question : Can you cut down on flight costs by changing the day of the week you travel to Prague?
Answer : Monday is your lowest-cost day to fly in the month of July. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.

Question : Which airline is offering the cheapest flight from IAD to PRG?
Answer : Delta Air Lines is offering the best deal at $534. Better take a look quickly because prices range all the way up to $3,781 over the next three months.

Question : Is the price you found a good deal?
Answer : Prices for this trip tend to fluctuate much more than other flights from the United States. They can range anywhere from $534 to $3,781. However, the sooner you book, the better price you tend to get.