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

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 STL to IAD (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $426 2 $352 3 $336 4 $330 5 $322 6 $322
7 $300 8 $246 9 $91 10 $300 11 $115 12 $145 13 $145
14
$145
15 $299 16 $135 17 $229 18 $115 19 $295 20 $105
21 $338 22 $207 23
$207
24 $219 25 $125 26 $209 27 $217
28 $313 29
$313
30 $105        
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Direct flights STL to IAD on United
Flight # Depart STL Arrive IAD Sun Mon Tue Wed Thu Fri Sat Valid Between
3367 8:15 am 11:15 am Sep 11 - Sep 11
3394 8:15 am 11:15 am Sep 17 - Sep 17
3411 8:15 am 11:15 am Sep 1 - Sep 10
3411 8:15 am 11:15 am Sep 12 - Sep 19
5809 8:15 am 11:15 am Sep 13 - Sep 13
5809 8:15 am 11:15 am Aug 30 - Sep 6
3411 8:22 am 11:22 am Sep 20 - Sep 27
3411 8:22 am 11:22 am Sep 21 - Oct 14
3411 8:22 am 11:22 am Oct 4 - Oct 4
5667 11:30 am 2:32 pm Sep 23 - Sep 23
5909 11:30 am 2:32 pm Oct 1 - Oct 1
5909 11:30 am 2:32 pm Sep 22 - Oct 2
5909 11:30 am 2:32 pm Sep 26 - Sep 26
5909 11:30 am 2:32 pm Oct 3 - Oct 24
5962 11:30 am 2:32 pm Sep 24 - Sep 30
6074 11:30 am 2:32 pm Sep 21 - Oct 5
3420 11:35 am 2:37 pm Sep 3 - Sep 17
5809 11:35 am 2:37 pm Sep 7 - Sep 14
5909 11:35 am 2:37 pm Sep 19 - Sep 19
5909 11:35 am 2:37 pm Sep 8 - Sep 18
5178 11:37 am 2:36 pm Sep 4 - Sep 5
3370 1:00 pm 4:03 pm Sep 20 - Sep 27
3370 1:00 pm 4:03 pm Oct 4 - Oct 4
3681 1:32 pm 4:31 pm Sep 6 - Sep 13
3420 2:02 pm 5:04 pm Sep 5 - Sep 5
3348 2:03 pm 5:05 pm Sep 10 - Sep 17
3370 2:03 pm 5:05 pm Sep 7 - Sep 14
3420 2:03 pm 5:05 pm Sep 8 - Sep 19
3420 2:04 pm 5:07 pm Sep 21 - Oct 19
3730 2:06 pm 5:05 pm Sep 23 - Oct 21
3730 2:06 pm 5:05 pm Sep 22 - Oct 17
3367 6:00 pm 8:59 pm Sep 19 - Sep 19
3349 6:11 pm 9:10 pm Sep 20 - Sep 27
3349 6:11 pm 9:10 pm Oct 4 - Oct 4
3367 6:11 pm 9:10 pm Sep 10 - Sep 17
3370 6:11 pm 9:10 pm Sep 21 - Oct 19
3370 6:11 pm 9:10 pm Sep 22 - Oct 15
3396 6:11 pm 9:10 pm Sep 6 - Sep 6
3423 6:11 pm 9:10 pm Sep 4 - Sep 5
5272 6:11 pm 9:10 pm Sep 13 - Sep 13
5286 6:11 pm 9:10 pm Sep 23 - Oct 21
5837 6:11 pm 9:10 pm Sep 14 - Sep 14
5837 6:11 pm 9:10 pm Sep 1 - Sep 8
5837 6:11 pm 9:10 pm Sep 2 - Sep 16
5837 6:11 pm 9:10 pm Sep 7 - Sep 7
5837 6:11 pm 9:10 pm Sep 11 - Sep 18
5837 6:11 pm 9:10 pm Sep 15 - Sep 15