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

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youth
12-17
Child
2-11
Seat Infant
under 2
Lap Infant
under 2
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

Sun Mon Tue Wed Thu Fri Sat
  1 $373 2 $255 3 $285 4 $109 5 $272 6 $115
7 $272 8 $292 9 $115 10 $359 11 $109 12 $231 13 $145
14 $291 15 $213 16 $115 17 $218 18 $145 19 $241 20 $386
21 $155 22 $294 23 $145 24 $215 25 $155 26 $301 27 $398
28 $295 29 $309 30 $205 31 $348      

Best fares found by others...

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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
5287 8:09 am 11:09 am Jan 6 - Feb 10
3411 8:17 am 11:15 am Dec 18 - Dec 22
3411 8:17 am 11:15 am Dec 23 - Dec 30
3411 8:17 am 11:15 am Jan 3 - Jan 3
3411 8:17 am 11:15 am Dec 20 - Dec 20
3411 8:17 am 11:15 am Dec 27 - Dec 27
3411 8:17 am 11:15 am Dec 28 - Jan 5
3348 8:18 am 11:16 am Dec 9 - Dec 16
3388 8:18 am 11:16 am Dec 12 - Dec 17
3388 8:18 am 11:16 am Dec 3 - Dec 11
3411 8:25 am 11:23 am Dec 7 - Dec 14
3411 8:30 am 11:28 am Dec 31 - Dec 31
3394 11:30 am 2:28 pm Dec 24 - Dec 24
3401 11:30 am 2:28 pm Dec 25 - Dec 25
3420 11:30 am 2:28 pm Dec 19 - Jan 2
3420 11:30 am 2:28 pm Dec 23 - Dec 23
3420 11:30 am 2:28 pm Dec 30 - Dec 30
3420 11:30 am 2:28 pm Dec 22 - Dec 29
3420 11:30 am 2:28 pm Jan 1 - Jan 1
5034 11:30 am 2:28 pm Dec 18 - Dec 18
6124 11:30 am 2:28 pm Jan 5 - Jan 5
3420 11:35 am 2:33 pm Jan 4 - Jan 4
3420 11:35 am 2:33 pm Dec 21 - Dec 21
3420 11:35 am 2:33 pm Dec 28 - Dec 28
3420 11:37 am 2:35 pm Dec 4 - Dec 15
3420 11:37 am 2:35 pm Dec 9 - Dec 16
3420 11:37 am 2:35 pm Dec 10 - Dec 17
3368 11:39 am 2:37 pm Dec 7 - Dec 14
3420 11:44 am 2:41 pm Jan 6 - Jan 20
3370 1:59 pm 4:57 pm Dec 23 - Dec 23
3370 1:59 pm 4:57 pm Dec 18 - Dec 22
3370 1:59 pm 4:57 pm Dec 26 - Jan 5
3370 1:59 pm 4:57 pm Dec 30 - Dec 30
4099 1:59 pm 4:57 pm Jan 3 - Jan 3
6124 1:59 pm 4:57 pm Dec 20 - Dec 27
3370 2:01 pm 4:55 pm Dec 3 - Dec 17
3370 2:16 pm 5:10 pm Dec 6 - Dec 13
3370 2:22 pm 5:19 pm Jan 6 - Feb 11
3364 6:13 pm 9:10 pm Dec 25 - Dec 27
3364 6:13 pm 9:10 pm Dec 20 - Dec 20
3370 6:13 pm 9:10 pm Jan 3 - Jan 3
3411 6:13 pm 9:10 pm Jan 1 - Jan 1
4202 6:13 pm 9:10 pm Dec 28 - Dec 28
4202 6:13 pm 9:10 pm Dec 18 - Dec 18
4202 6:13 pm 9:10 pm Dec 21 - Dec 21
4202 6:13 pm 9:10 pm Dec 30 - Dec 30
4202 6:13 pm 9:10 pm Dec 23 - Dec 26
4202 6:13 pm 9:10 pm Dec 22 - Dec 22
4202 6:13 pm 9:10 pm Dec 19 - Dec 19
4202 6:13 pm 9:10 pm Jan 2 - Jan 5
5939 6:13 pm 9:10 pm Dec 29 - Dec 29
3411 6:17 pm 9:10 pm Jan 6 - Jan 16
3364 6:18 pm 9:10 pm Dec 7 - Dec 16
3411 6:18 pm 9:10 pm Dec 4 - Dec 15
3420 6:18 pm 9:10 pm Dec 6 - Dec 13