$116 Cheap American Airlines flights Phoenix (PHX) to Washington (DCA)

Scoring cheap one-way American Airlines flights from PHX to DCA from $116 on Expedia is easy --- just filter by "Price (lowest to highest)." Or check out our affordable return fares from $231 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for affordable American Airlines flights from Sky Harbor Intl. Airport (PHX) to Ronald Reagan Washington National Airport (DCA) one to three months before your departure day. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. Regardless of fare type and itinerary, the best day to book a domestic flight is usually Sunday and the most expensive day tends to be Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.

The first American Airlines flight from PHX to DCA departs at 12:47AM UTC-7, landing at 7:00AM UTC-5. If you want to set off later, the last American Airlines flight leaves PHX at 1:54PM UTC-7 and lands at DCA at 8:09PM UTC-5. Flying before noon is generally a good idea as morning flights tend to experience fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.