
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Frontier) |
One-way from | $123 (Super.com) |
Popular in | June |
Cheapest in | August |
Average price | $353 |
Good round-trip deal | $309 or less |
Good one-way deal | $188 or less |
Fly from
Fly to
Route
Depart
Return
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Thu 7/23
6:55 am-2:40 pm
1 stop8h 45m
San Antonio
Tue 7/28
6:10 am-12:05 pm
1 stop4h 55m
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Mon 9/14
6:50 am-11:10 am
1 stop5h 20m
San Antonio
Sat 9/26
12:55 pm-9:50 pm
2 stops7h 55m
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Wed 9/2
6:50 pm-10:55 pm
1 stop5h 05m
San Antonio
Sun 9/6
12:15 pm-9:15 pm
2 stops8h 00m
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Sun 9/27
6:55 am-5:55 pm
2 stops12h 00m
San Antonio
Sat 10/24
6:25 am-3:55 pm
2 stops8h 30m
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Fri 10/30
7:40 pm-12:27 am
1 stop5h 47m
San Antonio
Thu 11/5
2:30 pm-11:44 pm
1 stop8h 14m
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Sat 12/26
6:00 am-11:20 am
1 stop6h 20m
San Antonio
Thu 12/31
4:25 pm-11:18 pm
1 stop5h 53m
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Sun 12/20
6:59 pm-12:28 am
1 stop6h 29m
San Antonio
Sun 1/10
2:00 pm-11:33 pm
1 stop8h 33m
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Thu 11/19
1:00 pm-5:18 pm
1 stop5h 18m
San Antonio
Sun 11/22
10:45 am-4:36 pm
1 stop4h 51m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
Tue 8/4
5:15 pm-11:10 pm
1 stop6h 55m
San Antonio
Wed 8/5
2:35 pm-6:55 pm
Nonstop3h 20m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
Wed 9/16
5:40 pm-9:40 pm
1 stop5h 00m
San Antonio
Tue 9/22
9:25 am-5:00 pm
2 stops6h 35m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to San Antonio (average of $101). Flying from Washington, D.C. to San Antonio in June is currently the most expensive (average of $252). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
It’s typically best to fly out from Washington, D.C. to San Antonio in the morning. Doing so could potentially save you 15% on the flight price compared to flying at noon, which is usually more expensive.
The most flights from WAS to SAT are scheduled on a Monday (9 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).
Dallas (DAL) – chosen by Cheapflights users on 80% of 1-stop itineraries from Washington, D.C. to San Antonio on Cheapflights.
Dallas (DAL) is the most affordable 1-stop option, with an average round-trip price of $308.
Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 5h 33m.
Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 0h 48m.
The price you pay for your flight from Washington, D.C. to San Antonio may vary depending on when you book. For the best chance of a lower fare, look to book 84 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
Boarding
Comfort
Entertainment
Crew
Food
Overall
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$406 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$181 | Average$412 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$243 | Average$378 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$398 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$381 | Average$455 | FlexibilityNo cancel fee | On-time62% |