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Cheap Flights from Washington to Philadelphia (IAD - PHL)

DepartReturn
1 adult
Note: some airlines charge for infants in laps.
The price shown for each flight will be the average for all passengers including any infants.
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Best fares from IAD to PHL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $467 2 $467 3 $448 4 $323
5 $467 6 $467 7 $467 8 $433 9
$433
10 $413 11
$413
12
$413
13
$413
14
$413
15
$413
16 $413 17 $428 18 $323
19
$323
20
$323
21
$323
22 $253 23 $406 24 $381 25 $380
26
$380
27 $337 28
$337
29 $308 30
$308
31
$308
 
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Direct flights IAD to PHL on United
Flight # Depart IAD Arrive PHL Sun Mon Tue Wed Thu Fri Sat Valid Between
3331 8:12 am 9:14 am Oct 26 - Nov 1
3331 8:20 am 9:17 am Sep 18 - Oct 25
3333 12:35 pm 1:39 pm Sep 20 - Oct 25
3333 12:38 pm 1:40 pm Oct 26 - Nov 1
3333 12:38 pm 1:40 pm Oct 28 - Oct 28
3335 5:45 pm 6:47 pm Oct 26 - Nov 1
3335 6:01 pm 7:05 pm Oct 16 - Oct 22
3335 6:01 pm 7:05 pm Oct 3 - Oct 15
3335 6:01 pm 7:05 pm Sep 25 - Oct 1
3335 6:01 pm 7:05 pm Oct 17 - Oct 25
3335 6:01 pm 7:05 pm Sep 26 - Oct 2
3337 9:50 pm 10:44 pm Sep 20 - Oct 4
3337 9:50 pm 10:43 pm Oct 28 - Oct 28
3337 9:50 pm 10:44 pm Sep 22 - Oct 22
3337 9:50 pm 10:44 pm Oct 5 - Oct 21
3337 9:50 pm 10:44 pm Oct 23 - Oct 23
3337 9:50 pm 10:44 pm Oct 24 - Oct 25
3337 9:50 pm 10:43 pm Oct 26 - Nov 1
3337 10:03 pm 10:57 pm Sep 21 - Sep 28