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

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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 $369 2 $295 3 $432 4 $165
5 $468 6 $355 7 $135 8 $355 9 $185 10 $307 11 $135
12 $311 13 $289 14 $195 15 $217 16 $215 17 $229 18 $115
19 $311 20 $197 21 $105 22 $199 23 $115 24 $199 25 $105
26 $216 27 $206 28 $105 29 $289 30 $105 31 $197  
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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
3411 8:16 am 11:17 am Nov 3 - Nov 17
3411 8:16 am 11:17 am Oct 27 - Oct 31
3411 8:19 am 11:20 am Nov 8 - Nov 22
3411 8:19 am 11:20 am Nov 1 - Nov 1
3411 8:22 am 11:22 am Oct 15 - Oct 24
3411 8:22 am 11:22 am Oct 18 - Oct 25
3411 8:22 am 11:22 am Oct 11 - Oct 11
3411 8:22 am 11:22 am Sep 28 - Oct 14
3420 11:23 am 2:21 pm Nov 4 - Nov 11
3420 11:23 am 2:21 pm Oct 28 - Oct 28
3258 11:30 am 2:32 pm Oct 12 - Oct 12
5909 11:30 am 2:32 pm Oct 15 - Oct 15
5909 11:30 am 2:32 pm Oct 22 - Oct 22
5909 11:30 am 2:32 pm Oct 8 - Oct 8
5909 11:30 am 2:32 pm Sep 29 - Oct 24
5962 11:30 am 2:32 pm Oct 7 - Oct 14
5962 11:30 am 2:32 pm Oct 21 - Oct 21
6074 11:30 am 2:32 pm Oct 19 - Oct 19
3420 11:34 am 2:32 pm Oct 31 - Oct 31
3420 11:34 am 2:32 pm Nov 2 - Nov 23
3420 11:34 am 2:32 pm Nov 3 - Nov 21
3420 11:34 am 2:32 pm Oct 27 - Oct 30
3420 11:34 am 2:32 pm Oct 26 - Oct 26
3370 1:00 pm 4:03 pm Oct 11 - Oct 18
3370 1:00 pm 4:03 pm Oct 25 - Oct 25
3370 1:57 pm 4:55 pm Nov 2 - Nov 5
3370 1:57 pm 4:55 pm Oct 26 - Nov 1
3370 2:02 pm 5:00 pm Nov 6 - Nov 23
3420 2:04 pm 5:07 pm Sep 28 - Oct 19
3730 2:06 pm 5:05 pm Oct 20 - Oct 24
3730 2:06 pm 5:05 pm Sep 30 - Oct 21
3730 2:06 pm 5:05 pm Sep 29 - Oct 17
3349 6:11 pm 9:10 pm Oct 25 - Oct 25
3349 6:11 pm 9:10 pm Oct 11 - Oct 18
3370 6:11 pm 9:10 pm Sep 29 - Oct 15
3370 6:11 pm 9:10 pm Oct 24 - Oct 24
3370 6:11 pm 9:10 pm Oct 20 - Oct 23
3370 6:11 pm 9:10 pm Sep 28 - Oct 19
5286 6:11 pm 9:10 pm Sep 30 - Oct 21
3396 6:15 pm 9:10 pm Nov 1 - Nov 1
3396 6:15 pm 9:10 pm Nov 8 - Nov 22
3937 6:15 pm 9:10 pm Oct 28 - Oct 28
3937 6:15 pm 9:10 pm Nov 4 - Nov 18
4106 6:15 pm 9:10 pm Oct 26 - Oct 26
4106 6:15 pm 9:10 pm Nov 2 - Nov 9
5028 6:15 pm 9:10 pm Nov 5 - Nov 5
5028 6:15 pm 9:10 pm Oct 29 - Oct 29
5909 6:15 pm 9:10 pm Oct 27 - Oct 27
5909 6:15 pm 9:10 pm Oct 30 - Oct 30
5909 6:15 pm 9:10 pm Nov 3 - Nov 20