How much should you expect to spend for a flight from Philadelphia to Washington National?

Flight prices from Philadelphia to Washington change depending on demand and time of booking.

$100 is the lowest fare found in the past 15 days.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Are there alternative airports near Philadelphia and Washington?

The two cities are about 119 mi apart. Looking beyond the main airport might reveal better options.

• Airports in Philadelphia: Alongside Philadelphia - International, there's also Trenton Mercer.
• Airports in Washington: Washington is served by 3 airports - Dulles international, Ronald Reagan, Washington International.

Many smaller airports are connected by direct buses or shuttles, often at low cost. If Washington has more than one airport, you can pick the most convenient for your destination.

Plan smarter: flights from Philadelphia to Washington National

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to United States also checked out: Atlanta, Los Angeles, Miami, New York City, Orlando.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.