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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 $225
2 $340 3 $340 4 $175 5 $340 6 $125 7 $326 8 $145
9 $357 10 $213 11 $145 12 $275 13 $135 14 $166 15 $105
16 $343 17 $227 18 $105 19 $174 20 $105 21 $244 22 $105
23 $262 24 $202 25 $185 26 $380 27 $227 28 $270 29 $205
30 $440            
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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 8:06 am 9:29 am Dec 7 - Dec 14
3420 8:06 am 9:29 am Dec 3 - Dec 3
3420 8:06 am 9:29 am Dec 4 - Dec 15
6118 8:06 am 9:29 am Dec 6 - Dec 13
3420 8:10 am 9:29 am Nov 27 - Nov 27
3420 8:10 am 9:29 am Nov 8 - Nov 22
3420 8:20 am 9:39 am Nov 29 - Nov 29
3420 8:20 am 9:39 am Dec 1 - Dec 1
3420 8:20 am 9:39 am Dec 2 - Dec 2
3420 8:20 am 9:39 am Nov 30 - Nov 30
3420 8:25 am 9:44 am Nov 26 - Nov 26
3420 8:25 am 9:44 am Nov 3 - Nov 21
3420 8:25 am 9:44 am Nov 11 - Nov 11
3420 8:25 am 9:44 am Nov 25 - Nov 25
3420 8:25 am 9:44 am Nov 18 - Nov 18
3420 8:25 am 9:44 am Nov 24 - Nov 24
3357 12:22 pm 1:45 pm Nov 24 - Nov 30
3357 12:22 pm 1:45 pm Nov 25 - Nov 25
3357 12:22 pm 1:45 pm Nov 26 - Dec 2
3357 12:22 pm 1:45 pm Nov 27 - Nov 27
3357 12:22 pm 1:45 pm Nov 2 - Nov 23
3357 12:22 pm 1:45 pm Nov 3 - Nov 21
3363 12:22 pm 1:45 pm Nov 29 - Nov 29
3357 12:34 pm 1:57 pm Dec 3 - Dec 17
4566 12:34 pm 1:57 pm Dec 4 - Dec 8
5808 12:34 pm 1:57 pm Dec 7 - Dec 14
3434 4:50 pm 6:11 pm Nov 26 - Nov 29
3434 5:03 pm 6:24 pm Dec 1 - Dec 2
3434 5:05 pm 6:26 pm Nov 2 - Nov 10
3434 5:05 pm 6:26 pm Nov 11 - Nov 25
3434 5:05 pm 6:26 pm Nov 27 - Nov 27
3434 5:05 pm 6:26 pm Nov 28 - Nov 30
3395 5:30 pm 6:53 pm Dec 8 - Dec 15
3395 5:30 pm 6:53 pm Dec 4 - Dec 14
3434 5:30 pm 6:53 pm Dec 3 - Dec 17
3434 5:30 pm 6:53 pm Dec 6 - Dec 13
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 26 - Dec 1
3427 9:52 pm 11:15 pm Nov 25 - Nov 25
3427 9:52 pm 11:15 pm Nov 4 - Nov 18
3427 9:52 pm 11:15 pm Nov 2 - Nov 23
3427 9:52 pm 11:15 pm Nov 3 - Nov 24
3427 9:55 pm 11:18 pm Dec 3 - Dec 7
3427 9:55 pm 11:18 pm Dec 8 - Dec 15
3427 9:57 pm 11:20 pm Nov 8 - Nov 22
3427 9:57 pm 11:19 pm Nov 29 - Nov 29
3427 10:00 pm 11:23 pm Dec 6 - Dec 13