Find Deals on Flights from Washington Dulles Intl to Philadelphia (IAD - PHL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
Compare vs. KAYAK all | none
Browse Origins:
Browse Destinations:

Dates flexible? Here are the best fares found in the past 48 hours...

Book cheap flights from Washington Dulles Intl to Philadelphia

(Round-trip)
Depart: Thu Sep 8 2016 Return: Fri Sep 9 2016 Trip spans 2 days
Depart: Sat Dec 24 2016 Return: Sat Dec 31 2016 Trip spans 8 days
Depart: Mon Sep 12 2016 Return: Thu Sep 22 2016 Trip spans 11 days
Depart: Tue Sep 13 2016 Return: Wed Sep 14 2016 Trip spans 2 days
Depart: Thu Sep 15 2016 Return: Sat Sep 17 2016 Trip spans 3 days
Depart: Fri Sep 30 2016 Return: Sun Oct 2 2016 Trip spans 3 days
Depart: Tue Oct 11 2016 Return: Thu Oct 13 2016 Trip spans 3 days
Depart: Wed Nov 2 2016 Return: Wed Nov 9 2016 Trip spans 8 days
Depart: Tue Oct 4 2016 Return: Fri Oct 7 2016 Trip spans 4 days
Depart: Sat Oct 15 2016 Return: Sun Oct 16 2016 Trip spans 2 days
Depart: Sun Dec 25 2016 Return: Sat Dec 31 2016 Trip spans 7 days
Depart: Tue Dec 20 2016 Return: Sat Dec 31 2016 Trip spans 12 days
Depart: Fri Sep 23 2016 Return: Fri Sep 30 2016 Trip spans 8 days
Depart: Wed Dec 21 2016 Return: Sat Dec 31 2016 Trip spans 11 days
Depart: Sun Nov 13 2016 Return: Tue Nov 15 2016 Trip spans 3 days
Depart: Thu Dec 22 2016 Return: Sat Dec 31 2016 Trip spans 10 days
Depart: Thu Sep 22 2016 Return: Fri Sep 23 2016 Trip spans 2 days
Depart: Mon Sep 5 2016 Return: Wed Oct 5 2016 Trip spans 31 days
Depart: Mon Dec 26 2016 Return: Sat Dec 31 2016 Trip spans 6 days
Depart: Sun Sep 11 2016 Return: Mon Sep 12 2016 Trip spans 2 days
Direct flights IAD to PHL on United
Flight # Depart IAD Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
6134 8:20 am 9:29 am Aug 23 - Sep 6
6071 8:25 am 9:31 am Sep 7 - Oct 5
6152 12:35 pm 1:44 pm Aug 23 - Sep 6
6152 12:50 pm 1:55 pm Sep 7 - Oct 28
6318 5:45 pm 6:52 pm Aug 23 - Oct 5
6178 10:05 pm 11:07 pm Sep 10 - Oct 2
6178 10:10 pm 11:13 pm Sep 5 - Sep 6
6178 10:10 pm 11:13 pm Aug 27 - Sep 4
6178 10:20 pm 11:22 pm Sep 7 - Oct 5
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

We attempt to get accurate prices, however, prices are not guaranteed.

Here's why:

We’re not the seller.
At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

We compile tonnes of data for you
Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

If you have more questions or if you have a bad price to report to us,
please send us an email and someone from our team will get back to you promptly.

Airports
Origin

Washington
$226
Destination

Philadelphia
$226
Airlines Airline reviews

18 travelers who booked a flight from Washington to Philadelphia rated their chosen airlines with an average of 4.8.

Overall
5.0
Boarding
5.1
Crew
5.2
Comfort
4.7
Food
4.3
Entertainment
4.2