Question : Will you do what it takes to get the absolute cheapest flight?
Answer : The best day to fly on a budget this month is Monday. Having flexibility in your travel plans means you can save more, so be sure to plan ahead when possible.
Question : Is the price you found a good deal?
Answer : Flight prices change much more than the majority of routes from the United States for SEA to SOF. They vary anywhere from $787 to $4,268. Prices tend to be lower the further out you book.
Question : In the next four weeks, what day should you book your trip?
Answer : Since low prices are preferred, look at Apr 19th. As of Apr 17th, it's showing the cheapest ticket sales at $787. That is 31% below the average price for this route, so you can spend that extra cash on a fun experience in Sofia.
Question : How long do most people visit Sofia?
Answer : Of course you're not most people, but if you were, you'd stay roughly 37 days.