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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 $909 2 $954 3 $771 4 $704 5 $366 6 $328
7 $588 8 $588 9 $521 10 $588 11 $481 12 $574 13 $521
14 $476 15 $588 16 $485 17 $347 18 $352 19 $416 20 $352
21 $499 22 $459 23 $347 24 $347 25 $352 26 $392 27 $352
28 $455 29 $455 30 $399        
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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 9 - Sep 16
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
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
3725 12:45 pm 3:11 pm Oct 5 - Oct 5
3732 12:45 pm 3:11 pm Sep 25 - Sep 25
3762 12:45 pm 3:11 pm Sep 26 - Oct 3
3767 12:45 pm 3:11 pm Sep 21 - Sep 28
3767 12:45 pm 3:11 pm Sep 22 - Sep 23
3767 12:45 pm 3:11 pm Oct 6 - Oct 24
3769 12:45 pm 3:11 pm Oct 4 - Oct 4
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
5105 12:45 pm 3:11 pm Oct 11 - Oct 11
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
3762 5:20 pm 7:46 pm Oct 4 - Oct 4
3762 5:20 pm 7:46 pm Sep 20 - Sep 27
3762 5:20 pm 7:46 pm Oct 11 - Oct 25
3684 5:35 pm 8:01 pm Sep 6 - Sep 13
3684 6:20 pm 8:46 pm Sep 7 - 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 Oct 2 - Oct 24
3775 8:04 pm 10:30 pm Sep 25 - Sep 25
3762 8:40 pm 11:06 pm Sep 21 - Oct 19