How much is a flight from Philadelphia to Washington Dulles?

Prices vary based on date, airline, and availability. Compare several options if you're flying between Philadelphia and Washington.

Pick a travel date to see today’s available fares.

Fares change often — checking several times throughout the week can make a big difference. Booking in advance often means access to lower prices for the Philadelphia - Washington Dulles route.

What are the airport options between Philadelphia and Washington?

If both departure and destination cities offer multiple airports, comparing them can help you save time and money.

• Airports in Philadelphia: Trenton Mercer is another option besides Philadelphia - International.
• Airports in Washington: 3 airports serve Washington - Dulles international, Ronald Reagan, Washington International.

Some airports have different terminals for low-cost and traditional airlines — knowing in advance can save time. You can filter results to see only the airports that suit you.

Plan your perfect flight from Philadelphia to Washington Dulles

Jetcost gives you full control over your flight search. Filter by date, time, duration, price, and airline. See round-trip and one-way options from low-cost and full-service carriers and more.

Other popular destinations

Planning a trip to United States? Other frequent searches include: Atlanta, Los Angeles, Miami, New York City, Orlando.

Some airlines include baggage in the fare, others don’t — always check the details before booking. If you're looking for round-trip flights, you can easily see the most convenient combinations.