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Cheap Flights from Washington to San Antonio (IAD - SAT)

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.
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Best fares from IAD to SAT (Found by others)

Sun Mon Tue Wed Thu Fri Sat
  1 $448 2 $502 3 $438 4 $357 5 $453 6 $357
7 $432 8 $438 9 $459 10
$459
11 $357 12 $397 13
$397
14 $408 15 $411 16 $414 17 $357 18 $357 19 $397 20 $357
21 $414 22 $414 23 $357 24 $357 25 $357 26 $397 27 $357
28 $414 29 $455 30 $455        
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Direct flights IAD to SAT on United
Flight # Depart IAD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
3521 8:05 am 10:39 am Sep 2 - Sep 9
3521 8:05 am 10:39 am Aug 27 - Sep 3
3521 8:05 am 10:39 am Sep 16 - Sep 16
3657 8:10 am 10:35 am Aug 30 - Aug 30
3521 8:11 am 10:45 am Sep 8 - Sep 19
3521 8:11 am 10:45 am Sep 10 - Sep 17
3657 8:11 am 10:36 am Sep 6 - Sep 13
6257 8:11 am 10:36 am Sep 5 - Sep 5
3725 8:30 am 10:56 am Sep 21 - Sep 28
3725 8:30 am 10:56 am Sep 22 - Oct 24
3475 12:45 pm 3:19 pm Aug 27 - Sep 17
3732 12:45 pm 3:11 pm Sep 25 - Sep 25
3757 12:45 pm 3:11 pm Sep 4 - Sep 5
3762 12:45 pm 3:11 pm Sep 26 - Oct 3
3767 12:45 pm 3:11 pm Sep 22 - Sep 23
3767 12:45 pm 3:11 pm Sep 21 - Sep 28
3769 12:45 pm 3:11 pm Sep 18 - Sep 19
3769 12:45 pm 3:11 pm Sep 11 - Sep 11
3769 12:45 pm 3:11 pm Sep 8 - Sep 15
3769 12:45 pm 3:11 pm Sep 1 - Sep 1
5105 12:45 pm 3:11 pm Sep 24 - Sep 24
5105 12:45 pm 3:11 pm Sep 20 - Sep 27
3757 1:47 pm 4:13 pm Sep 7 - Sep 14
3781 5:00 pm 7:26 pm Aug 31 - Aug 31
3762 5:20 pm 7:46 pm Sep 20 - Sep 27
3684 5:35 pm 8:01 pm Sep 6 - Sep 13
3684 6:20 pm 8:46 pm Sep 1 - Sep 18
5105 6:20 pm 8:46 pm Sep 19 - Sep 19
3775 8:04 pm 10:30 pm Sep 22 - Oct 1
3775 8:04 pm 10:30 pm Sep 25 - Sep 25
3762 8:40 pm 11:06 pm Sep 21 - Oct 19