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

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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 IAD to STL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
      1 $418 2 $175 3 $482 4 $255
5 $279 6 $404 7 $125 8 $265 9 $245 10 $372 11 $125
12 $311 13 $289 14 $125 15 $289 16 $125 17 $246 18 $125
19 $336 20 $289 21 $207 22 $197 23 $105 24 $199 25 $283
26 $353 27 $289 28 $115 29 $289 30 $125 31 $289  
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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 8:10 am 9:29 am Nov 1 - Nov 1
3420 8:16 am 9:28 am Sep 27 - Oct 25
3420 8:16 am 9:28 am Sep 28 - Oct 19
3420 8:16 am 9:28 am Sep 30 - Oct 14
3420 8:16 am 9:28 am Oct 21 - Oct 21
3420 8:20 am 9:39 am Oct 28 - Oct 28
3420 8:20 am 9:39 am Oct 31 - Oct 31
3420 8:20 am 9:39 am Oct 27 - Oct 30
3420 8:25 am 9:44 am Nov 3 - Nov 21
3420 8:25 am 9:44 am Nov 4 - Nov 11
3357 12:21 pm 1:33 pm Oct 19 - Oct 19
3357 12:21 pm 1:33 pm Oct 12 - Oct 12
3357 12:21 pm 1:33 pm Sep 27 - Oct 25
3730 12:21 pm 1:29 pm Sep 29 - Oct 17
3730 12:21 pm 1:29 pm Sep 30 - Oct 21
3730 12:21 pm 1:29 pm Oct 20 - Oct 24
3357 12:22 pm 1:45 pm Nov 3 - Nov 21
3357 12:22 pm 1:45 pm Nov 2 - Nov 23
3357 12:22 pm 1:45 pm Oct 27 - Oct 31
3357 12:22 pm 1:45 pm Oct 26 - Oct 26
3434 4:56 pm 6:08 pm Sep 30 - Oct 14
3434 4:56 pm 6:08 pm Sep 27 - Oct 11
3434 4:56 pm 6:08 pm Oct 18 - Oct 25
3434 4:56 pm 6:08 pm Oct 21 - Oct 21
3434 4:56 pm 6:08 pm Sep 28 - Oct 13
3434 4:56 pm 6:08 pm Oct 15 - Oct 24
3434 5:03 pm 6:24 pm Oct 26 - Oct 31
3434 5:05 pm 6:26 pm Nov 1 - Nov 1
3434 5:05 pm 6:26 pm Nov 2 - Nov 25
3427 9:50 pm 10:56 pm Sep 27 - Oct 25
3427 9:50 pm 10:56 pm Sep 29 - Oct 22
3427 9:52 pm 11:15 pm Nov 4 - Nov 18
3427 9:52 pm 11:15 pm Nov 3 - Nov 24
3427 9:52 pm 11:15 pm Oct 26 - Oct 30
3427 9:52 pm 11:15 pm Oct 28 - Oct 28
3427 9:52 pm 11:15 pm Nov 2 - Nov 23
3427 9:57 pm 11:20 pm Nov 1 - Nov 1