Cheap Flight Tickets from Washington (IAD) to Philadelphia (PHL), Starting at $220

Good to Know: Cheapest and Fastest IAD - PHL Flights

Useful information for finding best airline tickets from Washington Dulles International to Philadelphia International on your next trip.

Cheapest Round Trip Flight

$220

AA American Airlines • 1 stop • 10h 24m

Jun 23 – Jun 27

The cheapest round trip flight from Washington to Philadelphia (IAD-PHL-IAD) is currently $220

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Fastest Flight

5h 53m

The fastest nonstop flight from Washington to Philadelphia (IAD-PHL) takes 5h 53m

Top Airlines Flying from Washington to Philadelphia

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Latest Flight Deals from Washington (IAD) to Philadelphia (PHL)

Compare and book low fare round-trip air tickets from Washington to Philadelphia. Ideal for travelers with confirmed return itineraries.

Jun 23 - Jun 27, Economy
AA
Washington → Philadelphia
10h 24m
6:20 AM - 12:44 PM • 1 stop
AA
Washington → Philadelphia
10h 42m
6:00 AM - 12:42 PM • 1 stop
$220
American Airlines
Jun 23 - Jun 27, Economy
AA
Washington → Philadelphia
5h 53m
8:22 PM - 12:15 AM • 1 stop
AA
Washington → Philadelphia
7h 2m
8:20 AM - 12:42 PM • 1 stop
$220
American Airlines
Jun 23 - Jun 27, Economy
DL
Washington → Philadelphia
20h 37m
6:00 AM - 6:37 PM • 1 stop
DL
Washington → Philadelphia
18h 48m
8:30 AM - 7:58 PM • 1 stop
$844
Delta Airlines
Jun 23 - Jun 27, Economy
DL
Washington → Philadelphia
15h 3m
6:00 AM - 3:03 PM • 1 stop
DL
Washington → Philadelphia
22h 8m
11:16 AM - 12:44 AM • 1 stop
$844
Delta Airlines
Jun 23 - Jun 27, Economy
DL
Washington → Philadelphia
16h 46m
6:00 AM - 4:06 PM • 1 stop
DL
Washington → Philadelphia
14h 2m
11:16 AM - 7:58 PM • 1 stop
$844
Delta Airlines
Jun 23 - Jun 27, Economy
DL
Washington → Philadelphia
17h 11m
6:05 AM - 4:36 PM • 1 stop
DL
Washington → Philadelphia
17h 10m
6:10 AM - 4:40 PM • 1 stop
$928
Delta Airlines

Fly from Washington to Philadelphia with the Best Airfare Deals on FareLeaders

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.

FAQs on Washington to Philadelphia Flights

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
Can I fly from IAD to PHL non-stop?
NO
Which airlines fly nonstop between Washington and Philadelphia?
The non-stop flights between Washington and Philadelphia are .
What’s the earliest departure time from IAD to PHL Airport?
The earliest flight leaves IAD at 6:00 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?
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 DL : USD 844
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 8:22 pm

Washington (IAD) to Philadelphia (PHL): Airport Information

Origin Airport Washington Dulles International , Washington, US
Destination Airport Philadelphia International , Philadelphia, US
Distance 135 miles

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