Flights Portland — Houston is a popular route. The straight-line distance is 2 949 km. Flight time 3h 58m. Time difference +2h.
The minimum price for the next 3 months — from $133 (01.12.2026). The cheapest dates are highlighted in the calendar above.
The average ticket price — $133, ranging from $133 to $133. Book 1–3 months in advance to get the best deals.