Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at Mar 2nd. As of Feb 20th, it's showing the cheapest ticket sales at $932. That is 72% below the average price for this route, so you can spend that extra money on an adventure in Singapore.
Question : What price range should you expect when booking from Portland (PWM) to Singapore (SIN)?
Answer : Ranging anywhere from $932 to $6,923, prices for PWM to SIN do fluctuate a lot more than most routes from the United States. Prices tend to be lower the further out you book.
Question : What is the cheapest round-trip ticket you can get to Singapore?
Answer : Delta Air Lines is offering the best deal at $932. Better snatch it up quickly because prices range all the way up to $6,923 over the next three months.
Question : How long do most people stay in Singapore?
Answer : Of course you're not most people, but if you were, you'd stay roughly six days.
Question : Would you be willing to change your travel days if it saved you money?
Answer : In March, Thursday is your lowest-cost day to fly. Being flexible with your travel days garners even more savings during booking.