Cheap Flights from Washington to St Louis (IAD - STL)

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
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 STL

Sun Mon Tue Wed Thu Fri Sat
  1 $282 2 $115 3 $306 4 $115 5 $306 6 $281
7 $286 8 $281 9 $92 10 $281 11 $115 12 $286 13 $105
14 $286 15 $170 16 $112 17 $291 18 $125 19 $294 20 $241
21 $175 22 $297 23 $295 24 $350 25 $115 26 $289 27 $289
28 $125 29 $289 30 $155 31 $297      

Best fares found by others...

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Direct flights IAD to STL on United
Flight # Depart IAD Arrive STL Sun Mon Tue Wed Thu Fri Sat Valid Between
3420 8:05 am 9:28 am Dec 21 - Dec 21
3420 8:05 am 9:28 am Dec 28 - Dec 28
3420 8:06 am 9:29 am Dec 4 - Dec 15
3420 8:06 am 9:29 am Dec 10 - Dec 17
3420 8:06 am 9:29 am Dec 7 - Dec 14
3420 8:06 am 9:29 am Dec 9 - Dec 16
3420 8:06 am 9:29 am Dec 3 - Dec 3
6118 8:06 am 9:29 am Dec 6 - Dec 13
3420 8:10 am 9:33 am Dec 22 - Dec 29
3420 8:10 am 9:33 am Dec 20 - Jan 3
3420 8:10 am 9:33 am Dec 23 - Dec 23
3420 8:10 am 9:33 am Dec 30 - Dec 30
3420 8:10 am 9:33 am Dec 19 - Jan 2
4566 8:10 am 9:33 am Dec 18 - Dec 18
3420 8:20 am 9:39 am Nov 30 - Nov 30
3420 8:20 am 9:39 am Dec 2 - Dec 2
3420 8:20 am 9:39 am Dec 1 - Dec 1
3420 8:20 am 9:39 am Nov 29 - Nov 29
3357 12:21 pm 1:43 pm Dec 21 - Dec 28
4264 12:21 pm 1:43 pm Dec 29 - Jan 2
5682 12:21 pm 1:43 pm Dec 24 - Dec 24
5804 12:21 pm 1:43 pm Dec 18 - Dec 23
5804 12:21 pm 1:43 pm Dec 26 - Dec 26
3357 12:22 pm 1:45 pm Nov 24 - Nov 30
3357 12:22 pm 1:45 pm Dec 1 - Dec 2
3363 12:22 pm 1:45 pm Nov 29 - Nov 29
3357 12:34 pm 1:57 pm Dec 10 - Dec 10
3357 12:34 pm 1:57 pm Dec 3 - Dec 9
3357 12:34 pm 1:57 pm Dec 16 - Dec 17
4566 12:34 pm 1:57 pm Dec 11 - Dec 12
4566 12:34 pm 1:57 pm Dec 4 - Dec 8
4566 12:34 pm 1:57 pm Dec 15 - Dec 15
5808 12:34 pm 1:57 pm Dec 7 - Dec 14
3434 4:50 pm 6:11 pm Nov 26 - Nov 29
3357 5:00 pm 6:19 pm Dec 24 - Dec 24
3434 5:00 pm 6:19 pm Dec 25 - Dec 25
3434 5:00 pm 6:19 pm Dec 23 - Dec 23
3434 5:00 pm 6:19 pm Dec 30 - Dec 30
3434 5:00 pm 6:19 pm Dec 26 - Jan 2
3434 5:00 pm 6:19 pm Dec 18 - Dec 22
4086 5:00 pm 6:19 pm Dec 20 - Dec 27
6112 5:00 pm 6:19 pm Dec 21 - Dec 28
3434 5:03 pm 6:24 pm Dec 1 - Dec 2
3434 5:05 pm 6:26 pm Nov 28 - Nov 30
3354 5:30 pm 6:53 pm Dec 9 - Dec 16
3395 5:30 pm 6:53 pm Dec 5 - Dec 5
3395 5:30 pm 6:53 pm Dec 12 - Dec 14
3395 5:30 pm 6:53 pm Dec 8 - Dec 15
3395 5:30 pm 6:53 pm Dec 4 - Dec 11
3434 5:30 pm 6:53 pm Dec 6 - Dec 13
3434 5:30 pm 6:53 pm Dec 3 - Dec 17
3427 9:52 pm 11:14 pm Dec 25 - Dec 25
3427 9:52 pm 11:14 pm Dec 23 - Dec 30
3427 9:52 pm 11:14 pm Dec 22 - Jan 5
3427 9:52 pm 11:14 pm Dec 18 - Dec 21
3427 9:52 pm 11:15 pm Dec 2 - Dec 2
3427 9:52 pm 11:15 pm Nov 30 - Nov 30
3427 9:52 pm 11:15 pm Nov 24 - Dec 1
3427 9:55 pm 11:18 pm Dec 8 - Dec 15
3427 9:55 pm 11:18 pm Dec 3 - Dec 7
3427 9:55 pm 11:18 pm Dec 9 - Dec 17
3427 9:55 pm 11:18 pm Dec 11 - Dec 14
3427 9:57 pm 11:19 pm Nov 29 - Nov 29
3427 10:00 pm 11:23 pm Dec 6 - Dec 13
3427 10:00 pm 11:22 pm Dec 20 - Jan 3