SEARCH ONE AND DONE. - Compare hundreds of travel sites at once.
Choose where to book.
Find deals from over 400 airlines worldwide.

Cheap Flights from Washington to San Antonio (WAS - 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.
Choose Sites to Compare vs. KAYAK

Best fares from WAS to SAT (Found by others)

Sun Mon Tue Wed Thu Fri Sat
          1 $451 2 $577
3 $442 4 $449 5 $412 6 $429 7 $459 8 $459 9 $373
10 $520 11 $422 12 $298 13 $368 14 $281 15 $324 16 $339
17 $333 18 $350 19 $237 20 $234 21 $210 22 $250 23 $244
24 $328 25 $207 26 $207 27 $207 28 $220 29 $230 30 $204
31 $207            
KAYAK searches hundreds of sites to find the best rate for your next flight from Washington to San Antonio. Get the best flight deal for your San Antonio trip!
Here's how it works. Search KAYAK for a flight ticket from Washington to San Antonio. Sort, filter and compare results on one web page. Then book your plane ticket direct on the airline or travel agent site of your choice!
Direct flights WAS to SAT on United
Flight # Depart IAD Arrive SAT Sun Mon Tue Wed Thu Fri Sat Valid Between
3470 8:05 am 10:38 am Aug 3 - Aug 17
3521 8:05 am 10:38 am Aug 9 - Aug 16
3521 8:05 am 10:39 am Sep 2 - Sep 9
3521 8:05 am 10:39 am Aug 21 - Aug 29
3521 8:05 am 10:39 am Aug 20 - Sep 3
3521 8:07 am 10:40 am Aug 8 - Aug 18
3657 8:10 am 10:35 am Aug 30 - Aug 30
3657 8:10 am 10:35 am Aug 23 - Aug 23
3521 8:11 am 10:45 am Sep 8 - Sep 19
3657 8:11 am 10:36 am Sep 6 - Sep 13
6257 8:11 am 10:36 am Sep 5 - Sep 5
6500 8:15 am 10:40 am Aug 19 - Aug 19
3475 12:45 pm 3:19 pm Aug 20 - Sep 17
3757 12:45 pm 3:11 pm Sep 4 - Sep 5
3769 12:45 pm 3:11 pm Aug 21 - Aug 29
3769 12:45 pm 3:11 pm Sep 8 - Sep 15
3769 12:45 pm 3:10 pm Aug 3 - Aug 17
3769 12:45 pm 3:11 pm Sep 1 - Sep 1
3781 12:45 pm 3:10 pm Jul 31 - Aug 18
3757 1:45 pm 4:11 pm Aug 24 - Aug 24
3757 1:47 pm 4:13 pm Sep 7 - Sep 14
3781 5:00 pm 7:26 pm Aug 31 - Aug 31
3684 5:35 pm 8:01 pm Aug 23 - Aug 23
3684 5:35 pm 8:01 pm Sep 6 - Sep 13
3684 6:20 pm 8:46 pm Aug 19 - Aug 29
3684 6:20 pm 8:46 pm Sep 1 - Sep 18
3684 6:45 pm 9:10 pm Jul 31 - Aug 18