IAD to PHL (Washington to Philadelphia) Flights

Last Minute Flights from IAD to PHL

Best airfare and ticket deals for IAD to PHL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IADPhiladelphiaApril 19 to April 27$378
*Prices include taxes and fees

Cheapest IAD to PHL Flights

Best airfare and ticket deals for IAD to PHL flights are based on recent deals found by Expedia.com customers within the past 7 days.

OriginDestinationTravel DatesFlights From*
IADPhiladelphiaAugust 3 to August 6$159
IADPhiladelphiaMay 7 to May 8$305
IADPhiladelphiaMay 15 to May 31$336
IADPhiladelphiaOctober 8 to October 30$556
*Prices include taxes and fees
IAD to PHL Flight Details
Origin airport
Washington Dulles Intl.
Origin airport IATA code
IAD
Destination airport
Philadelphia Intl.
Destination airport IATA code
PHL
Distance
133 mi

Frequently asked questions

Which airlines with flights from IAD to PHL allow free cancellation due to COVID-19?
We’ve made it simple to find airfares with cancellation flexibility in response to COVID-19. After you’ve entered the dates you want to travel, simply click on the “No change fee” box. You’ll find it right under the “Flexible change policies” heading to the left. Like always, make sure you read through the airline’s policies thoroughly before you book your Washington Dulles International Airport to PHL flights.
What airlines fly direct from Washington, DC Airport (IAD-Washington Dulles Intl.) to PHL?
United Airlines (UA) does. Reserve a seat on one of the 104 flights per month that depart from Washington, DC Airport (IAD-Washington Dulles Intl.) and journey straight to Philadelphia, PA Airport (PHL-Philadelphia Intl.). Avoiding a tiresome stopover is an awesome way to start your vacation.
How many flights are there from IAD to PHL?
About 3 flights are available daily from Washington, DC Airport (IAD-Washington Dulles Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.). Fasten your safety belt because your plane to Philadelphia is ready to take flight.
How long does it take to fly from Washington, DC Airport (IAD-Washington Dulles Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.)?
From Washington, DC Airport (IAD-Washington Dulles Intl.), it’s an easy 1 hour and 8 minutes to Philadelphia, PA Airport (PHL-Philadelphia Intl.). Don’t get too settled in your seat — you’ll be touching down in Philadelphia before you know it.
What is the flight distance from Washington, DC Airport (IAD-Washington Dulles Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.)?
Washington, DC Airport (IAD-Washington Dulles Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.) is a short-haul flight of 130 miles (220 km). You’ll have barely enough time to get comfy in your seat before your wheels touch down in Philadelphia.
How many morning flights are there from IAD to PHL?
Each week, 7 flights take off from IAD to PHL before midday. United Airlines (UA) operates 7 weekly flights in the morning, with the earliest leaving the runway at 12:40PM.
How many afternoon flights are there from IAD to PHL?
Say no to the super early check in and select one of the 17 weekly afternoon and evening flights from IAD to PHL. Afternoon and evening services operated by United Airlines (UA) start at 2:15AM. In total, UA operates 17 weekly flights with departures after midday.
What is the earliest departure time out of Loudoun County to Philadelphia?
The earliest flight flies from IAD at 8:40AM and touches down at PHL at 10:00AM. Make sure you allow yourself enough time in the morning to get to your departure gate.
What is the latest departure time out of Loudoun County to Philadelphia?
From IAD, the latest flight you can catch departs at 10:40PM and touches down at PHL at 11:51PM. If you’re not a big fan of early starts, this is the flight to catch.
What is the average price from Loudoun County to Philadelphia?
On average, the most affordable price for a round-trip airfare from IAD to PHL is $159. Walk away with your own bargain by booking your seats early. This price was available on Flights.com within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Washington to Philadelphia Flights

Whether it’s for an obligation or the sake of your sanity, sometimes you need to get away. Maybe you need flights from Washington to Philadelphia to attend your cousin’s wedding, to pitch a business idea to your boss, or perhaps simply to treat yourself to a mini vacation. Regardless of the reasons behind packing your bags and needing to find the cheapest flights from IAD to PHL, we’ve got you covered here at Flights.com.

We present you with some of the hottest deals on airfare so stop that Google flights search. We want you to spend less on your flight from Washington to Philadelphia, so you can spend more during your getaway. With Flights.com, you’ll find it simple to land airline tickets with itineraries matching your travel schedule. What’s more, we provide you with all the information you need to confidently make reservations on your family, business, or personal trip.