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.
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Book cheap flights from Washington Dulles Intl to Philadelphia

(Round-trip)
Depart: Thu May 4 2017 Return: Sun May 7 2017 Trip spans 4 days
Delta
Delta
IAD
3:10a
PHL
12:43p
9h 33m
1 stop
PHL
2:15a
IAD
5:19a
3h 04m
1 stop
Depart: Thu May 18 2017 Return: Sun May 21 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
2:00a
PHL
2:16a
0h 16m
1 stop
PHL
2:00a
IAD
2:16a
0h 16m
1 stop
Depart: Mon May 8 2017 Return: Tue May 9 2017 Trip spans 2 days
United
United
IAD
6:00p
PHL
7:05p
1h 05m
nonstop
PHL
10:33a
IAD
11:39a
1h 06m
nonstop
Depart: Fri Aug 11 2017 Return: Sun Aug 13 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
2:00a
PHL
2:16a
0h 16m
1 stop
PHL
2:00a
IAD
2:16a
0h 16m
1 stop
Depart: Tue Mar 7 2017 Return: Mon Mar 13 2017 Trip spans 6 days
Delta
Delta
IAD
1:40a
PHL
7:40a
6h 00m
1 stop
PHL
6:43a
IAD
12:31p
5h 48m
1 stop
Depart: Wed Mar 8 2017 Return: Mon Mar 13 2017 Trip spans 5 days
Delta
Delta
IAD
8:52a
PHL
12:18p
3h 26m
1 stop
PHL
6:43a
IAD
12:31p
5h 48m
1 stop
Depart: Fri Apr 7 2017 Return: Sun Apr 9 2017 Trip spans 3 days
Major Airline
Major Airline
IAD
1:00a
PHL
1:16a
0h 16m
nonstop
PHL
1:00a
IAD
1:16a
0h 16m
nonstop
Depart: Thu Mar 9 2017 Return: Mon Mar 13 2017 Trip spans 4 days
Delta
Delta
IAD
5:00a
PHL
8:05a
3h 05m
1 stop
PHL
6:43a
IAD
12:31p
5h 48m
1 stop
Depart: Thu Apr 6 2017 Return: Mon Apr 17 2017 Trip spans 12 days
United
United
IAD
9:00a
PHL
10:03a
1h 03m
nonstop
PHL
1:45a
IAD
2:47a
1h 02m
nonstop
Depart: Sat Mar 18 2017 Return: Sun Mar 26 2017 Trip spans 9 days
Major Airline
Major Airline
IAD
1:00a
PHL
1:16a
0h 16m
1 stop
PHL
1:00a
IAD
1:16a
0h 16m
1 stop
Depart: Fri Mar 17 2017 Return: Mon Mar 20 2017 Trip spans 4 days
Delta
Delta
IAD
6:00a
PHL
9:05a
3h 05m
1 stop
PHL
2:00a
IAD
5:05a
3h 05m
1 stop
Depart: Sun Apr 16 2017 Return: Mon Apr 17 2017 Trip spans 2 days
United
United
IAD
9:00a
PHL
10:03a
1h 03m
nonstop
PHL
4:05p
IAD
5:08p
1h 03m
nonstop
Depart: Thu Mar 23 2017 Return: Sun Mar 26 2017 Trip spans 4 days
Delta
Delta
IAD
3:01a
PHL
9:05a
6h 04m
1 stop
PHL
3:25p
IAD
5:05a
13h 40m
1 stop
Depart: Sat Feb 25 2017 Return: Tue Feb 28 2017 Trip spans 4 days
$1257
Select
American Airlines
American Airlines
IAD
2:00a
PHL
6:18a
4h 18m
1 stop
PHL
3:35a
IAD
8:00a
4h 25m
1 stop
Depart: Wed Mar 15 2017 Return: Sat Mar 18 2017 Trip spans 4 days
Major Airline
Major Airline
IAD
1:00a
PHL
1:16a
0h 16m
1 stop
PHL
1:00a
IAD
1:16a
0h 16m
1 stop
Depart: Fri Mar 10 2017 Return: Mon Mar 13 2017 Trip spans 3 days
Delta
Delta
IAD
2:01a
PHL
5:13a
3h 12m
1 stop
PHL
6:43a
IAD
12:31p
5h 48m
1 stop
Depart: Mon Mar 6 2017 Return: Fri Mar 10 2017 Trip spans 5 days
United
United
IAD
3:24a
PHL
12:00p
8h 36m
1 stop
PHL
5:20a
IAD
6:29a
1h 09m
nonstop
Depart: Sun Mar 19 2017 Return: Sat Mar 25 2017 Trip spans 7 days
Major Airline
Major Airline
IAD
2:00a
PHL
2:16a
0h 16m
1 stop
PHL
2:00a
IAD
2:16a
0h 16m
1 stop
Depart: Sat Apr 8 2017 Return: Thu Apr 13 2017 Trip spans 6 days
Delta
Delta
IAD
3:00a
PHL
6:21a
3h 21m
1 stop
PHL
1:50a
IAD
4:52a
3h 02m
1 stop
Depart: Fri Apr 21 2017 Return: Sat Apr 22 2017 Trip spans 2 days
Major Airline
Major Airline
IAD
1:00a
PHL
1:16a
0h 16m
1 stop
PHL
1:00a
IAD
1:16a
0h 16m
1 stop
Direct flights IAD to PHL on United
Flight # Depart IAD Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
4625 8:16 am 9:23 am Mar 4 - Mar 4
6071 8:25 am 9:26 am Mar 26 - Apr 3
6071 8:25 am 9:26 am Mar 12 - Mar 25
6071 8:25 am 9:26 am Mar 9 - Mar 11
6071 8:30 am 9:35 am Feb 16 - Mar 8
4639 12:30 pm 1:37 pm Feb 18 - Mar 4
6152 12:55 pm 2:00 pm Feb 16 - Mar 8
6152 12:55 pm 1:58 pm Mar 9 - Mar 11
6152 12:55 pm 1:58 pm Mar 26 - Apr 3
6152 12:55 pm 1:58 pm Mar 12 - Mar 25
6318 5:30 pm 6:38 pm Mar 10 - Mar 10
6318 5:30 pm 6:38 pm Mar 21 - Mar 25
6318 5:30 pm 6:38 pm Mar 26 - Apr 2
6318 5:30 pm 6:38 pm Mar 28 - Apr 3
6318 5:30 pm 6:35 pm Feb 17 - Feb 27
6318 5:30 pm 6:35 pm Feb 22 - Mar 8
6318 5:30 pm 6:37 pm Feb 25 - Mar 4
6318 5:30 pm 6:35 pm Feb 28 - Mar 7
6318 5:30 pm 6:35 pm Mar 3 - Mar 6
6318 5:30 pm 6:37 pm Mar 5 - Mar 5
6318 5:30 pm 6:38 pm Mar 20 - Mar 24
6318 5:30 pm 6:38 pm Mar 13 - Mar 18
6318 5:30 pm 6:38 pm Mar 12 - Mar 19
6318 5:30 pm 6:38 pm Mar 9 - Mar 11
6178 10:05 pm 11:07 pm Feb 18 - Mar 4
6178 10:05 pm 11:05 pm Feb 16 - Mar 8
6178 10:05 pm 11:07 pm Mar 17 - Mar 24
6178 10:05 pm 11:07 pm Mar 15 - Mar 22
6178 10:05 pm 11:07 pm Mar 12 - Mar 25
6178 10:05 pm 11:07 pm Mar 10 - Mar 10
6178 10:05 pm 11:07 pm Mar 9 - Mar 11
6178 10:05 pm 11:07 pm Mar 26 - Apr 3
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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Here's why:

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

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Why aren’t prices accurate 100% of the time?
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Airports
Origin

Washington
$364
Destination

Philadelphia
$364
Airlines Airline reviews

28 travelers who booked a flight from Washington to Philadelphia rated their chosen airlines with an average of 5.9.

Overall
6.1
Boarding
6.4
Crew
6.4
Comfort
5.7
Food
4.8
Entertainment
4.7