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

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.

Best fares from IAD to STL (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $490 2 $490
3 $399 4 $422 5 $353 6 $360 7 $323 8 $353 9 $396
10 $431 11 $350 12 $239 13 $313 14 $323 15 $323 16 $303
17 $319 18 $341 19 $296 20 $309 21 $289 22 $332 23 $287
24 $355 25 $285 26
$285
27 $334 28 $293 29 $297 30 $297
31 $302            
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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 8:25 am 9:37 am Aug 24 - Aug 24
3420 8:30 am 9:41 am Jul 27 - Aug 17
3420 8:30 am 9:41 am Jul 26 - Aug 16
3646 8:30 am 9:37 am Aug 1 - Aug 8
3646 8:30 am 9:37 am Aug 12 - Aug 15
3646 8:30 am 9:37 am Aug 7 - Aug 13
3646 8:30 am 9:37 am Aug 18 - Aug 18
3420 8:43 am 9:55 am Aug 19 - Sep 2
3420 8:43 am 9:55 am Aug 23 - Aug 23
4665 9:18 am 10:30 am Aug 30 - Aug 30
3357 12:20 pm 1:32 pm Aug 20 - Aug 25
3357 12:20 pm 1:32 pm Aug 19 - Aug 26
3357 12:20 pm 1:32 pm Aug 27 - Sep 3
3357 12:20 pm 1:32 pm Aug 31 - Aug 31
5907 12:20 pm 1:32 pm Aug 23 - Aug 30
3357 12:23 pm 1:34 pm Jul 25 - Aug 18
3357 12:23 pm 1:34 pm Jul 24 - Aug 14
4308 12:23 pm 1:34 pm Jul 27 - Aug 17
3434 4:55 pm 6:14 pm Jul 27 - Aug 3
3434 4:55 pm 6:14 pm Jul 26 - Aug 2
3605 4:55 pm 6:10 pm Aug 1 - Aug 4
3605 4:55 pm 6:10 pm Aug 5 - Aug 11
3605 4:55 pm 6:10 pm Aug 12 - Aug 14
3605 4:55 pm 6:10 pm Aug 13 - Aug 18
3434 5:00 pm 6:12 pm Aug 19 - Sep 1
3434 5:01 pm 6:20 pm Aug 10 - Aug 17
3434 5:04 pm 6:16 pm Aug 24 - Aug 24
3434 5:04 pm 6:16 pm Aug 31 - Aug 31
3434 5:09 pm 6:21 pm Aug 23 - Sep 13
3434 5:09 pm 6:28 pm Aug 9 - Aug 16
3427 9:50 pm 10:56 pm Aug 23 - Aug 30
3427 9:50 pm 10:58 pm Jul 27 - Aug 17
3427 9:55 pm 11:03 pm Aug 9 - Aug 16
3427 9:55 pm 11:03 pm Jul 24 - Aug 7
3427 9:55 pm 11:03 pm Jul 28 - Aug 6
3427 9:57 pm 11:05 pm Aug 8 - Aug 15
3427 9:57 pm 11:03 pm Aug 19 - Sep 19
3427 9:57 pm 11:05 pm Aug 11 - Aug 18
3427 9:57 pm 11:03 pm Aug 20 - Sep 17