$164 Cheap flights from Philadelphia Intl. to Washington Dulles Intl. (PHL to IAD)

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Find The Best Dates To Fly from Philadelphia Intl. to Washington Dulles Intl.

Amazing PHL to IAD Flight Deals

The cheapest flights to Washington Dulles Intl. found within the past 7 days were $348 round trip and $164 one way. Prices and availability subject to change. Additional terms may apply.

Sat, Nov 9 - Fri, Nov 15
PHL
Philadelphia
IAD
Washington
$348 Roundtrip, found 3 days ago
$348
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 9 from Philadelphia to Washington, returning Fri, Nov 15, priced at $348 found 3 days ago
Wed, Nov 6 - Wed, Nov 13
PHL
Philadelphia
IAD
Washington
$386 Roundtrip, found 6 days ago
$386
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 6 from Philadelphia to Washington, returning Wed, Nov 13, priced at $386 found 6 days ago
Wed, Nov 6 - Mon, Nov 11
PHL
Philadelphia
IAD
Washington
$395 Roundtrip, found 6 days ago
$395
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Nov 6 from Philadelphia to Washington, returning Mon, Nov 11, priced at $395 found 6 days ago
Mon, Nov 11 - Mon, Nov 18
PHL
Philadelphia
IAD
Washington
$403 Roundtrip, found 3 days ago
$403
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Nov 11 from Philadelphia to Washington, returning Mon, Nov 18, priced at $403 found 3 days ago
Fri, Nov 8 - Fri, Nov 15
PHL
Philadelphia
IAD
Washington
$433 Roundtrip, found 3 days ago
$433
Roundtrip
found 3 days ago
Select American Airlines flight, departing Fri, Nov 8 from Philadelphia to Washington, returning Fri, Nov 15, priced at $433 found 3 days ago
Mon, Nov 11 - Thu, Nov 14
PHL
Philadelphia
IAD
Washington
$623 Roundtrip, found 3 days ago
$623
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Nov 11 from Philadelphia to Washington, returning Thu, Nov 14, priced at $623 found 3 days ago
Wed, Nov 13 - Wed, Nov 13
PHL
Philadelphia
IAD
Washington
$638 Roundtrip, found 3 days ago
$638
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 13 from Philadelphia to Washington, returning Wed, Nov 13, priced at $638 found 3 days ago
Thu, Nov 7 - Fri, Nov 8
PHL
Philadelphia
IAD
Washington
$677 Roundtrip, found 3 days ago
$677
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 7 from Philadelphia to Washington, returning Fri, Nov 8, priced at $677 found 3 days ago
Sat, Nov 9 - Sat, Nov 9
PHL
Philadelphia
IAD
Washington
$692 Roundtrip, found 3 days ago
$692
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Nov 9 from Philadelphia to Washington, returning Sat, Nov 9, priced at $692 found 3 days ago
Thu, Nov 7 - Thu, Nov 7
PHL
Philadelphia
IAD
Washington
$1,000 Roundtrip, found 3 days ago
$1,000
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Nov 7 from Philadelphia to Washington, returning Thu, Nov 7, priced at $1,000 found 3 days ago

Best Washington Dulles Intl. Flight and Hotel Packages

Washington Dulles Intl. flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Crowne Plaza College Park - Washington DC, an IHG Hotel

Crowne Plaza College Park - Washington DC, an IHG Hotel

3.5 out of 5
per person
Dec 23 - Dec 27
found 1 day ago
Roundtrip non-stop flight included
Philadelphia (PHL) to Washington (DCA)
The Hotel at the University of Maryland

The Hotel at the University of Maryland

4 out of 5
per person
Dec 23 - Dec 27
found 1 day ago
Roundtrip non-stop flight included
Philadelphia (PHL) to Washington (DCA)
Courtyard by Marriott New Carrollton

Courtyard by Marriott New Carrollton

3 out of 5
per person
Dec 23 - Dec 27
found 1 day ago
Roundtrip non-stop flight included
Philadelphia (PHL) to Washington (DCA)
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Traveling From
Philadelphia Intl.
Traveling To
Washington Dulles Intl.
Shortest Flight Time
1 hours 9 mins
Earliest Departure Time
6:20AM EST
Latest Departure Time
5:06PM EST
Lowest Flight Price
$348

Route Info

Flight path for flights from Philadelphia International Airport to Washington Dulles International Airport.


Origin:
PHL - Philadelphia International Airport
Destination:
IAD - Washington Dulles International Airport
Distance:
134.00 miles

Airline carriers and aircraft used on flights from PHL to IAD


Airline Carrier
Aircraft
United Airlines
Airbus A330-200
United Airlines
Boeing 777-300ER

Discover our best flights from Philadelphia PHL to Washington IAD. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from Philadelphia PHL to Washington IAD at the right price  

Airfares to Washington IAD from Philadelphia PHL currently cost between $348 and $1,000. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from Philadelphia PHL to Washington IAD 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Philadelphia PHL to Washington IAD on Travelocity starting at $164. Prices and availability subject to change. Additional terms may apply. 

 

Get to Washington IAD from Philadelphia PHL quicker with direct flights. 

Get to Washington faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAD from PHL to take around 1 hour(s) 9 min(s).  

 

Find our cheapest airfares for flights from Philadelphia PHL to Washington IAD

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAD from PHL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from Philadelphia PHL to Washington IAD today 

If you’re flexible about when you travel, November is usually the cheapest month to fly from Philadelphia PHL to Washington IAD. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Washington IAD from Philadelphia PHL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAD from PHL have this option.  

 

Travel with confidence when you book flights to Washington IAD from Philadelphia PHL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.