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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 $693 2 $707
3 $386 4 $520 5
$520
6 $386 7 $468 8 $567 9 $432
10
$432
11
$432
12 $468 13 $1452 14 $1313 15 $537 16
$537
17
$537
18
$537
19
$537
20
$537
21
$537
22 $1115 23 $374
24
$374
25
$374
26
$374
27
$374
28
$374
29 $1101 30 $409
31
$409
           
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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 8:20 am 9:17 am Aug 19 - Oct 25
3331 8:20 am 9:22 am Jul 31 - Aug 18
3333 12:35 pm 1:37 pm Jul 31 - Aug 18
3333 12:55 pm 1:59 pm Aug 19 - Sep 18
3335 6:10 pm 7:12 pm Jul 31 - Aug 17
3335 6:10 pm 7:12 pm Aug 4 - Aug 18
3335 6:11 pm 7:15 pm Aug 20 - Sep 17
3335 6:11 pm 7:15 pm Aug 19 - Sep 19
3337 9:50 pm 10:52 pm Jul 31 - Aug 8
3337 9:50 pm 10:52 pm Aug 4 - Aug 18
3337 9:50 pm 10:52 pm Aug 12 - Aug 14
3337 9:55 pm 10:57 pm Aug 9 - Aug 16
3337 9:56 pm 10:58 pm Aug 15 - Aug 15
3337 10:00 pm 11:02 pm Aug 10 - Aug 17
3337 10:00 pm 10:54 pm Aug 19 - Sep 19
3337 10:00 pm 10:54 pm Aug 20 - Sep 17