Philadelphia (PHL) → Washington (IAD)
About Philadelphia to Washington Flights
Discover the best flights from Philadelphia to Washington, covering 216 km in approximately 46m. Philadelphia (PHL) to Washington (IAD) is one of the busy short-haul routes within United States. With 3 major airlines operating this route including direct flights, travelers have plenty of options to choose from. Whether you're traveling for business or leisure, our comprehensive guide helps you find the best deals, understand seasonal price variations, and choose the right airline for your journey from Philadelphia to Washington.
12-Month Price History
Flight prices from Philadelphia to Washington vary significantly throughout the year. February typically offers the best deals with average prices around $110, while July sees the highest prices, averaging $187. Savvy travelers can save up to 41% by choosing their travel dates wisely.
Best Time to Fly
Cheapest Month
February
Save up to 40% on average
Most Expensive
July
Peak season pricing
Book in Advance
86 days
For best prices
Booking Tips
For the best prices on Philadelphia to Washington flights, we recommend booking 68 days in advance. Domestic flights typically see price increases as the departure date approaches, so early booking is advisable. Tuesday and Wednesday departures often offer the lowest fares, while Friday and Sunday flights tend to be more expensive due to business and leisure travel demand. Consider flying early morning or late evening for additional savings, as these off-peak times usually have lower demand.
Airlines Serving This Route
| Airline | Economy | Business | First |
|---|---|---|---|
United Airlines UA | $230 | $790 | $1010 |
UPS Airlines 5X | $240 | $750 | $1000 |
Piedmont Airlines PT | $240 | $730 | $1150 |
United Airlines
UA
Economy
$230
Business
$790
First
$1010
UPS Airlines
5X
Economy
$240
Business
$750
First
$1000
Piedmont Airlines
PT
Economy
$240
Business
$730
First
$1150
Prices shown are estimates based on historical data. Actual prices may vary based on dates, availability, and current promotions.
Alternative Flight Options
New York → Washington
John F. Kennedy International (JFK) to Washington Dulles International (IAD)
Distance: 366 km
Average price: $155
Newark → Washington
Newark Liberty International (EWR) to Washington Dulles International (IAD)
Distance: 340 km
Average price: $151
Washington → Washington
Ronald Reagan Washington National (DCA) to Washington Dulles International (IAD)
Distance: 38 km
Average price: $106
Philadelphia → Washington
Philadelphia International (PHL) to Ronald Reagan Washington National (DCA)
Distance: 191 km
Average price: $129
Don't Forget Travel Insurance!
Found your flight? Protect your trip with SafetyWing's comprehensive travel insurance. Perfect for trips to Washington, United States.
- Medical coverage up to $250,000
- Trip interruption & delays covered
- Lost luggage protection included
From just $45/month • Works in 180+ countries • COVID-19 coverage included
Trusted by 100,000+ travelers
Frequently Asked Questions
How long is the flight from Philadelphia to Washington?
The flight time from Philadelphia (PHL) to Washington (IAD) is approximately 46 minutes. This duration is for direct flights and may vary depending on aircraft type, weather conditions, and air traffic.
What is the distance between Philadelphia and Washington?
The aerial distance between Philadelphia and Washington is 216 kilometers (134 miles). This is the straight-line distance, which is used to calculate flight times.
Which airlines fly from Philadelphia to Washington?
Several airlines operate flights between Philadelphia and Washington, including United Airlines, Piedmont Airlines, UPS Airlines. Direct flights are available on this route.
What is the cheapest month to fly from Philadelphia to Washington?
Based on historical data, February typically offers the lowest airfares for flights from Philadelphia to Washington. However, prices can vary based on holidays, events, and airline promotions. We recommend checking our price calendar for the most up-to-date information.
How far in advance should I book my flight to Washington?
For the best prices on Philadelphia to Washington flights, we recommend booking 50 days in advance. Domestic flights can sometimes offer good last-minute deals, but advance booking is usually cheaper.
Do I need a visa to travel from Philadelphia to Washington?
Visa requirements depend on your nationality and the purpose of your visit. Since this is a domestic flight, no visa is required for citizens.
What is the time difference between Philadelphia and Washington?
Philadelphia operates on America/New_York time zone, while Washington is in the America/New_York time zone. For current time differences and to plan your schedule, visit our partner site timezig.com for accurate timezone conversions.