Question : What day in the next four weeks has the best fares?
Answer : Mar 11th has seen bookings (as of Feb 27th) as cheap as $515. That comes in 13% below the average price for this route. Saving on flight costs means you'll have more cash in your pocket for the trip.
Question : Is the price you found a good deal?
Answer : Ranging from $494 to $670, prices for IAD to BIL fluctuate a lot less than most routes in the United States. The further out you book a route, the more likely you are to save.
Question : Over the coming months, which airline is getting their passengers to Billings Logan International Airport (BIL) round-trip the cheapest?
Answer : Delta Air Lines is offering the best deal at $494. Better snatch it up quickly because prices range all the way up to $670 over the next three months.
Question : How many days should you spend in Billings?
Answer : The average time spent in Billings by passengers from Dulles is about one week.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : The cheapest day to fly in March is Friday. Flexibility is paramount when booking travel plans in order to keep travel costs down.