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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 $263 2 $125 3 $285 4 $125
5 $263 6 $258 7 $115 8 $313 9 $125 10 $240 11 $105
12 $303 13 $293 14 $155 15 $293 16 $145 17 $299 18 $125
19 $313 20 $293 21 $105 22 $293 23 $105 24 $199 25 $105
26 $338 27 $293 28 $105 29 $293 30 $115 31 $313  
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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 Oct 27 - Oct 31
3411 8:22 am 11:22 am Sep 21 - Oct 14
3411 8:22 am 11:22 am Oct 18 - Oct 25
3411 8:22 am 11:22 am Oct 15 - Oct 24
3411 8:22 am 11:22 am Oct 11 - Oct 11
3411 8:22 am 11:22 am Oct 4 - Oct 4
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 Sep 22 - Oct 2
5909 11:30 am 2:32 pm Oct 8 - Oct 8
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 3 - Oct 24
5909 11:30 am 2:32 pm Oct 1 - Oct 1
5962 11:30 am 2:32 pm Oct 21 - Oct 21
5962 11:30 am 2:32 pm Sep 24 - Sep 30
5962 11:30 am 2:32 pm Oct 7 - Oct 14
6074 11:30 am 2:32 pm Sep 21 - Oct 5
6074 11:30 am 2:32 pm Oct 19 - Oct 19
3420 11:34 am 2:32 pm Oct 27 - Oct 30
3420 11:34 am 2:32 pm Oct 31 - Oct 31
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 4 - Oct 4
3370 1:00 pm 4:03 pm Oct 25 - Oct 25
3370 1:57 pm 4:55 pm Oct 26 - Nov 1
3420 2:04 pm 5:07 pm Sep 28 - Oct 19
3730 2:06 pm 5:05 pm Sep 30 - Oct 21
3730 2:06 pm 5:05 pm Sep 29 - Oct 17
3730 2:06 pm 5:05 pm Oct 20 - Oct 24
3349 6:11 pm 9:10 pm Oct 11 - Oct 18
3349 6:11 pm 9:10 pm Oct 4 - Oct 4
3349 6:11 pm 9:10 pm Oct 25 - Oct 25
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 21 - Oct 19
3370 6:11 pm 9:10 pm Sep 22 - Oct 15
5286 6:11 pm 9:10 pm Sep 23 - Oct 21
3937 6:15 pm 9:10 pm Oct 28 - Oct 28
4106 6:15 pm 9:10 pm Oct 26 - Oct 26
5028 6:15 pm 9:10 pm Oct 29 - Oct 29
5909 6:15 pm 9:10 pm Oct 30 - Oct 30
5909 6:15 pm 9:10 pm Oct 27 - Oct 27