Flights from Philadelphia Intl. (PHL) to Washington Dulles Intl. (IAD) starting at $122

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly from Philadelphia Intl. to Washington Dulles Intl.

Amazing PHL to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $229 round trip and $122 one way. Prices and availability subject to change. Additional terms may apply.

Flight Schedule for PHL to IAD

CarrierFlightDepart PHLArrive IADWed
9/22
Thu
9/23
Fri
9/24
Sat
9/25
Sun
9/26
Mon
9/27
Tue
9/28
Stops
UA364708:45 am09:50 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA365103:00 pm04:06 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA254607:40 pm08:45 pmCheck Fare
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0 Stops
UA365707:45 pm08:52 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Viceroy Washington DC
Georgetown Inn
Residence Inn Washington, DC /Capitol
Bethesda North Marriott Hotel & Conference Center
Canopy by Hilton Washington DC Bethesda North
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Philadelphia Intl. to Washington Dulles Intl. Flight FAQ

Traveling From Philadelphia Intl.
Traveling To Washington Dulles Intl.
Shortest Flight Time 1 hours 5 mins
Earliest Departure Time 8:45AM EDT
Latest Departure Time 7:45PM EDT
Lowest Flight Price $229

Route Info

Flight path for flights from Philadelphia International Airport to Washington Dulles International Airport.

Distance:
134.00 miles

Airline carriers and aircraft used on flights from PHL to IAD

Airline Carrier
Aircraft
United Airlines
Airbus A330-200
United Airlines
Boeing 777-300ER

Discover our best flights from Philadelphia PHL to Washington IAD. 

With 19 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Philadelphia PHL to Washington IAD at the right price  

Airfares to Washington IAD from Philadelphia PHL currently cost between $229 and $264. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Philadelphia PHL to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to Washington IAD on Travelocity starting at $122. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Philadelphia PHL quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from PHL to take around 1 hour(s) 5 min(s).  

 

Find our cheapest airfares for flights from Philadelphia PHL to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Philadelphia PHL to Washington IAD today 

If you’re flexible about when you travel, October is usually the cheapest month to fly from Philadelphia PHL to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Philadelphia PHL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from PHL have this option.  

 

Travel with confidence when you book flights to Washington IAD from Philadelphia PHL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.