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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 $771 2 $771 3 $765 4 $954 5 $499 6 $499
7 $545 8 $545 9 $479 10 $521 11 $357 12 $485 13 $485
14 $456 15 $411 16 $435 17 $357 18 $435 19 $411 20 $357
21
$357
22 $411 23 $357 24 $357 25 $357 26 $397 27 $357
28 $414 29 $455 30 $404        
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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 22 - Oct 24
3725 8:30 am 10:56 am Sep 21 - Sep 28
3475 12:45 pm 3:19 pm Sep 3 - 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 22 - Sep 23
3767 12:45 pm 3:11 pm Sep 21 - Sep 28
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 Sep 20 - Sep 27
5105 12:45 pm 3:11 pm Sep 24 - Sep 24
3757 1:47 pm 4:13 pm Sep 7 - Sep 14
3762 5:20 pm 7:46 pm Sep 20 - Sep 27
3762 5:20 pm 7:46 pm Oct 4 - Oct 4
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 Oct 2 - Oct 24
3775 8:04 pm 10:30 pm Sep 25 - Sep 25
3775 8:04 pm 10:30 pm Sep 22 - Oct 1
3762 8:40 pm 11:06 pm Sep 21 - Oct 19