Question : What day in the next four weeks has the best fares?
Answer : Mar 1st has seen bookings (as of Feb 27th) as cheap as $603. That comes in 55% below the average price for this route. Saving on booking fees means you'll have more cash to spend on your trip.
Question : What price range should you expect when booking from Belgrade (BEG) to Seattle (SEA)?
Answer : Ranging anywhere from $569 to $3,767, prices for BEG to SEA do change a lot more than the majority of routes from the Republic of Serbia. Remember, you can save by booking further in advance.
Question : How long do most people stay in Seattle?
Answer : Of course you're not most people, but if you were, you'd stay roughly 63 days.
Question : Is price more important than specific travel days for you?
Answer : For the month of March, Saturday is your cheapest day to fly. Flexibility is paramount when booking travel plans in order to keep travel costs down.