Question : What day in the next four weeks has the best fares?
Answer : Since low prices are preferred, look at December 13th. As of December 5th, the cheapest ticket sales are coming in 24% below the average price for this route, so you can spend that extra money on an adventure rather than the flight.
Question : How long are most people's visits to Houston when they fly in from Ho Chi Minh City?
Answer : Of course you're not most people, but if you were, you'd stay roughly 31 days.
Question : Is price more important than specific travel days for you?
Answer : In December, Thursday is your cheapest day to fly. Being flexible with your travel days garners you even more savings during your booking.
Question : Which airline is offering the cheapest round-trip flight from SGN to IAH?
Answer : Air China is offering its passengers the cheapest flights over the next three months.