For longer trips, economy lots with shuttle service offer better value than the new parking garage at SAT.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $249 (United Airlines) |
One-way from | $79 (Kiwi.com) |
Popular in | March |
Cheapest in | February |
Average price | $379 |
Good round-trip deal | $349 or less |
Good one-way deal | $248 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
mar. 11/25
12:12 pm-4:23 pm
Nonstop3h 11m
Washington, D.C. Dulles Intl
sam. 12/6
5:25 pm-8:15 pm
Nonstop3h 50m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
sam. 11/15
7:07 am-11:19 am
Nonstop3h 12m
Washington, D.C. Dulles Intl
mar. 11/18
5:15 pm-11:16 pm
1 stop7h 01m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
mer. 12/10
11:47 am-8:42 pm
1 stop7h 55m
Washington, D.C. Dulles Intl
mer. 12/17
8:20 am-11:11 am
Nonstop3h 51m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
jeu. 12/4
6:30 am-2:40 pm
1 stop7h 10m
Washington, D.C. Dulles Intl
sam. 12/6
11:06 am-6:32 pm
1 stop8h 26m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
jeu. 12/11
2:40 pm-12:02 am
1 stop8h 22m
Washington, D.C. Dulles Intl
dim. 12/14
11:06 am-4:04 pm
1 stop5h 58m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
sam. 11/22
4:24 pm-10:04 pm
1 stop4h 40m
Washington, D.C. Dulles Intl
sam. 11/29
8:15 am-11:06 am
Nonstop3h 51m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
mer. 11/19
7:00 am-4:25 pm
1 stop8h 25m
Washington, D.C. Dulles Intl
mer. 11/26
8:15 am-11:06 am
Nonstop3h 51m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
ven. 11/14
4:57 pm-12:16 am
1 stop6h 19m
Washington, D.C. Dulles Intl
mar. 11/18
7:21 pm-12:38 am
1 stop6h 17m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
mer. 11/26
8:33 pm-10:17 am
1 stop12h 44m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
mer. 12/17
3:00 pm-9:29 pm
1 stop5h 29m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
The best time to book flights from San Antonio to Washington, D.C. Dulles Intl Airport is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Currently, June is the cheapest month in which you can book a flight from San Antonio to Washington, D.C. Dulles Intl Airport (average of $111). Flying from San Antonio to Washington, D.C. Dulles Intl Airport in March is currently the most expensive (average of $295). 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.
One of the essential ways to save on airfare from San Antonio to Washington, D.C. Dulles Intl Airport is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 70% on airfare.
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
Food
Crew
Boarding
Overall
Entertainment
Comfort
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$204 | Average$353 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$218 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$238 | Average$380 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$248 | Average$322 | FlexibilityNo cancel fee | On-timeN/A |