Search & Compare - Washington to Philadelphia Flights & Tickets

  • [[error]]

Lowest Prices
We partner with travel agencies and
airlines to bring you the best deals.
New Deals Everyday
Check out with confidence. Fareleaders users
always get our new deals.
Best Travel Options
We help you compare and find
cheap flights tickets.

Cheap flights from Washington to Philadelphia (IAD to PHL)

Looking for a cheap last-minute deal or the best round-trip flight from Washington to Philadelphia? Find the biggest savings on one-way and round-trip tickets right here.

Recent airfare deals on Washington to Philadelphia

United Airlines  UA
United Airlines
Washington
2025-05-13
Philadelphia
USD 110

One-way UA Nonstop Economy fare found on 2025-04-20
United Airlines  UA
United Airlines
Washington
2025-05-13
Philadelphia
USD 110

One-way UA Nonstop Economy fare found on 2025-04-20
United Airlines  UA
United Airlines
Washington
2025-05-08
Philadelphia
USD 119

One-way UA Nonstop Economy fare found on 2025-04-02
United Airlines  UA
United Airlines
Washington
2025-05-08
Philadelphia
USD 119

One-way UA Nonstop Economy fare found on 2025-04-02
United Airlines  UA
United Airlines
Washington
2025-06-14
Philadelphia
USD 128

One-way UA Nonstop Economy fare found on 2025-04-16
United Airlines  UA
United Airlines
Washington
2025-06-14
Philadelphia
USD 128

One-way UA Nonstop Economy fare found on 2025-04-16
United Airlines  UA
United Airlines
Washington
2025-05-08
Philadelphia
USD 129

One-way UA Economy fare found on 2025-04-02
United Airlines  UA
United Airlines
Washington
2025-05-08
Philadelphia
USD 129

One-way UA Economy fare found on 2025-04-02
United Airlines  UA
United Airlines
Washington
2025-05-13
Philadelphia
2025-05-18
USD 224

Round Trip UA Nonstop Economy fare found on 2025-05-08
United Airlines  UA
United Airlines
Washington
2025-05-13
Philadelphia
2025-05-18
USD 224

Round Trip UA Nonstop Economy fare found on 2025-05-08


*Prices are per person and are for e-tickets and include all taxes & fees in USD.
*Fareleaders always attempts to get accurate pricing, however, prices are not guaranteed.
*Fareleaders is not seller, we aggregate tones of data for you from other online travel agencies and external sources.

Facts to know while booking flights from Washington to Philadelphia

What are the airports in Washington?
IAD,BWI,DCA
What’s the most popular airline flying from IAD to PHL?
The most popular airline flying from Washington to Philadelphia are American Airlines, United Airlines, Delta Airlines
Can I fly from IAD to PHL non-stop?
Yes, you can fly IAD to PHL non-stop on United Airlines
Which airlines fly nonstop between Washington and Philadelphia?
The non-stop flights between Washington and Philadelphia are United Airlines.
What’s the earliest departure time from IAD to PHL Airport?
The earliest flight leaves IAD at 5:00 am and lands in PHL - Philadelphia International
What are the airports in Philadelphia?
PHL
Can I make changes to my Washington to Philadelphia flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from IAD to PHL?
Read the fare rules of the Washington to Philadelphia air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Washington and Philadelphia?
Oneworld, Star Alliance, SkyTeam operate flights between Washington and Philadelphia
How long does a flight from Washington to Philadelphia take?
It takes approximately 1 hour to fly non-stop from IAD to PHL, which is 134.68 miles by air.
Which airlines provide the cheapest flights from Washington (IAD) to Philadelphia (PHL) ?
In the past couple of days, the cheapest tickets to PHL from IAD were found on United Airlines : USD 110
Do I need a passport to fly between IAD and PHL?
No
What’s the latest departure time from IAD to PHL ?
The last flight leaves IAD at 10:18 pm

Essential Information for Booking Flights from Washington to Philadelphia - AI Insights

What's the cheapest airline from iad to phl?
Delta Airlines (DL) offers the most affordable flights from Washington Dulles International Airport (iad) to Philadelphia International Airport (phl) for one passenger in economy class.
What's the popular airline to fly from iad to phl?
United Airlines (UA) offers popular routes from Washington Dulles International Airport (iad) to Philadelphia International Airport (phl) for one passenger.
What's the cheapest day of the week to fly from iad to phl?
Wednesday is the cheapest day to fly from Washington Dulles International to Philadelphia International.
What's the cheapest month to fly from iad to phl?
March is the month with the lowest airfares from Washington Dulles International to Philadelphia International for one passenger in economy class.
What is the cheapest airline to fly from Washington Dulles International Airport to Philadelphia International Airport?
Delta Airlines (DL) offers the most affordable fares from Washington Dulles International Airport to Philadelphia International Airport.
What month offers the lowest fares for travel from Washington Dulles International Airport to Philadelphia International Airport?
March is generally considered to be the most affordable month for flights between Washington Dulles International Airport and Philadelphia International Airport.
What type of flight is most commonly offered on Delta Airlines (DL) from Washington Dulles International Airport to Philadelphia International Airport?
Economy class flights are frequently available on Delta Airlines (DL).

Flights from Washington to Philadelphia

Origin AirportWashington Dulles International , Washington, US
Destination AirportPhiladelphia International , Philadelphia, US
Served by AirlinesAmerican Airlines, United Airlines, Delta Airlines
Lowest PriceUnited Airlines : USD 110
Distance135 miles

Airlines Flying from Washington Dulles International

Get Fare Drop Alert
[[emailsignupmsg]]
Be the first to know when fares drop for the [[widget.from]] to [[widget.to]]
Terms and Condtions*
Thank you