Bus from Philadelphia to Dulles Washington Airport (IAD)
Book your bus ticket to Dulles Washington Airport (IAD) from Philadelphia today
Duration 4 hours 50 minutes (fastest time)
Departures Up to 6 services per day
Why travel with megabus?
Power outlets onboard*
Express service
Green certified
* Subject to availability
Philadelphia to Dulles Washington Airport (IAD) bus details
Our route M21 bus stops at 6 stops between Philadelphia and Dulles Washington Airport (IAD). The bus sets off from Megabus Bus Stop at Northeast Corner of Schuylkill Ave and Walnut Street and drops you off at Dulles Airport Curb 2A
Philadelphia
The are multiple bus stop locations in Philadelphia for services sold through megabus.com.
Please check your ticket for the correct boarding location!
The bus stop for megabus.com services is located at the Northeast Corner of the intersection of Schuylkill Ave and Walnut Street. The location is about 2 blocks south of the 30th Street Train Station.
There is an additional stop for the New York service only, located on the south side of Market Street, just west of the intersection of Market Street and North 6th Street. This stop is unaffected by the changes.
Fullington Trailways services operate from the bus terminal at 1001 Filbert Street only.
Dulles Washington Airport (IAD)

Our Buses
We are very proud of our fleet of state of the art buses.
- Individual power outlets*
- Reclining seats
- Reserved seating
- Onboard Restrooms
- Travel in luxury with megabus
* Subject to availability
Frequently Asked Questions
How long does it take to travel from Philadelphia to Dulles Washington Airport (IAD) by bus?
The fastest bus from Philadelphia to Dulles Washington Airport (IAD) takes 4 hours 50 minutes
When is the first bus from Philadelphia to Dulles Washington Airport (IAD)?
The earliest bus from Philadelphia to Dulles Washington Airport (IAD) leaves at 3:50 AM
When is the last bus from Philadelphia to Dulles Washington Airport (IAD)?
The latest bus from Philadelphia to Dulles Washington Airport (IAD) leaves at 8:55 AM
How many daily bus trips are there from Philadelphia to Dulles Washington Airport (IAD)?
Megabus runs up to 6 trips per day from Philadelphia to Dulles Washington Airport (IAD)