On this page, you can find and book tickets for the route from Washington, D.C. to South Portland. The distance between the cities is 775 km, and flight frequency reaches 35 flights per week, allowing you to choose a convenient departure time.
Flights are operated by United Airlines and American Airlines. Ticket prices are dynamic, so we recommend using the price trends chart and the low price calendar, as well as checking in advance how to get to the departure airport and how to get from the airport to the center of South Portland.




