Question: how many miles needed for free international flight american airlines?
Answer: On average, a one-way domestic flight will cost between 6,000 miles and 20,000 miles, depending on the airline. A one-way international coach flight will cost 35,000-50,000 miles. How Many Miles You Need for Free Flight by Major Airline: American Airlines: 7,500+ miles needed for a free one-way domestic flight.