$43 Find Cheap Flights from Philadelphia to Washington Dulles Airport - Compare and Save

These are the earliest and latest flight times available from Philadelphia to Washington, D.C. Dulles Intl Airport:

• Earliest: departs at 6:00 am and lands at 7:13 am
• Latest: departs at 7:40 pm and lands at 8:53 pm.

The flight takes about 1h 13m.

Two cabin classes are available on flights from Philadelphia to Washington, D.C. Dulles Intl Airport:

• Economy Class
• First Class

A nonstop flight from Philadelphia to Washington, D.C. Dulles Intl Airport takes 1h 13m, covering 134 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Philadelphia to Washington, D.C. Dulles Intl Airport range from $239 to $489, with an average of $401 over the past 12 months. Anything below $239 counts as a good deal.

On this route, nonstop flights are cheaper than layover options on average. Nonstop fares average $399 round-trip, compared to $452 via a layover through Charlotte Douglas (CLT).

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $40–$80 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A321-100/200 family is used most often on this route, operated mainly by American Airlines. Other aircraft seen on the route include Boeing 737-800 variants.

Morning is the busiest departure period on Philadelphia to Washington, D.C. Dulles Intl Airport flights, with 50% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 0%.

One-way fares from Philadelphia to Washington, D.C. Dulles Intl Airport are currently lower than usual. Average one-way flight prices are about $108, which is 65% below the typical average for this route.

Washington, D.C. Dulles Intl Airport (IAD) hosts 5 major car rental companies, with daily rates starting from around $24 for economy cars. Top options include:

• Dollar
• Hertz
• Budget
• Sixt
• Thrifty

Flights from Philadelphia to Washington, D.C. Dulles Intl Airport usually depart from Philadelphia (PHL) and arrive at Washington, D.C. Dulles Intl (IAD).

Most connecting flights from Philadelphia to Washington, D.C. Dulles Intl Airport pass through Charlotte Douglas (CLT), which handles 100% of one-stop traffic on this route.

Yes. Flexible dates can save you up to 64% on flights from Philadelphia to Washington, D.C. Dulles Intl Airport. Tuesday is the cheapest departure day at $204 round-trip on average, while Monday is the most expensive at $557, a difference of $353.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only United Airlines operates flights between Philadelphia and Washington, D.C. Dulles Intl Airport.

Some of the most popular sights in Washington, D.C. Dulles Intl Airport are Walter E. Washington Convention Center, National Mall and Capital One Arena. These are among the most viewed places in Washington, D.C. Dulles Intl Airport on KAYAK.

Among airlines operating Philadelphia to Washington, D.C. Dulles Intl Airport flights:

• United Airlines: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• United Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.