S$227 Cheap Flights from Phoenix to Washington

If you're travelling between Phoenix Sky Harbour Intl. Airport and IAD, round-trip journeys start from S$452. This price is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't hang around. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

Most flights can be cancelled online, but every airline has different terms and conditions. If you do need to cancel your flight, go to our Customer Service Portal and follow the instructions.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Phoenix Sky Harbour Airport to IAD flights, you'll see a "no change fees" filter for you to select.

Around 3,100 kilometres separates Phoenix and Chantilly, so pack something to keep you occupied for a couple of hours. That thrilling novel you're eager to read will be perfect.

Operating 30 flights monthly, United Airlines (UA) is a great choice when flying directly from Sky Harbour Intl. Airport (PHX) to IAD.

It is possible to get an awesome last-minute deal from PHX to Dulles Intl. Airport, but there's no guarantee. As many airlines publish prices up to a year in advance, it's worthwhile keeping an eye on fares early and being ready to pounce when you see a bargain. Expedia compares air carrier prices and updates flight deals regularly, so you can rest easy knowing you're always getting the latest offers.