Question : Interested in traveling in the next 30 days and want to get the lowest fare?
Answer : December 9th offers bookings (as of November 28th) that are 38% below the average price for this route. Saving on flight fares means you'll have more money in hand for the trip.
Question : How many days should you spend in Berlin if you're flying in from Seattle?
Answer : Of course you're not most people, but if you were, you'd stay roughly 28 days.
Question : Will you do what it takes to get the absolute lowest-cost flight?
Answer : Friday is your cheapest day to fly in December. Flexibility is paramount when booking travel plans in order to keep costs down.
Question : How often are prices changing for this route?
Answer : Prices for SEA to TXL do change much more than the majority of routes. Remember, you can save by booking further in advance.