The most popular airports for American Airlines are Dallas/Fort Worth, Los Angeles, and New York John F Kennedy Intl according to our data. Flights to or from any of these airports should be available via American Airlines year-round.
The cheapest domestic American Airlines flight is flying San Francisco to Los Angeles, which is HK$703. This round-trip flight has 0 stops. For a one-way domestic American Airlines flight, the cheapest route is Los Angeles to Seattle/Tacoma Intl (0 stops) for HK$351.
Based on current airline data, it looks like American Airlines has around 168 flights from Hong Kong Intl per week. Keep in mind that this could change based on demand and cancellations.