
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $138 (Travelocity) |
One-way from | $61 (Expedia) |
Popular in | December |
Cheapest in | June |
Average price | $323 |
Good round-trip deal | $305 or less |
Good one-way deal | $158 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Thu 2/26
10:26 am-7:01 pm
1 stop7h 35m
Baltimore/Washington
Wed 3/4
11:30 am-11:59 pm
1 stop13h 29m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Wed 4/22
10:26 am-8:43 am
1 stop21h 17m
Baltimore/Washington
Sat 4/25
9:43 pm-9:30 am
1 stop12h 47m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Fri 2/20
5:04 pm-6:24 pm
1 stop24h 20m
Baltimore/Washington
Fri 2/27
6:08 pm-1:18 pm
2 stops20h 10m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Fri 5/1
12:09 pm-4:30 pm
Nonstop3h 21m
Washington, D.C. Dulles Intl
Fri 5/8
8:15 am-11:03 am
Nonstop3h 48m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Tue 3/3
7:05 am-11:19 am
Nonstop3h 14m
Washington, D.C. Dulles Intl
Tue 3/17
8:15 am-11:11 am
Nonstop3h 56m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Fri 5/1
12:09 pm-4:30 pm
Nonstop3h 21m
Washington, D.C. Dulles Intl
Sat 5/2
5:50 pm-8:35 pm
Nonstop3h 45m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Wed 6/24
7:05 am-11:31 am
Nonstop3h 26m
Washington, D.C. Dulles Intl
Wed 7/15
8:29 am-11:03 am
Nonstop3h 34m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Wed 4/22
7:15 am-11:36 am
Nonstop3h 21m
Washington, D.C. Dulles Intl
Sun 4/26
8:15 am-11:03 am
Nonstop3h 48m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Sat 2/21
7:05 am-11:19 am
Nonstop3h 14m
Washington, D.C. Dulles Intl
Fri 2/27
5:30 pm-8:28 pm
Nonstop3h 58m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Wed 6/10
7:05 am-11:31 am
Nonstop3h 26m
Washington, D.C. Dulles Intl
Wed 6/17
8:29 am-11:03 am
Nonstop3h 34m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 30 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, November is the cheapest month in which you can book a flight from San Antonio to Washington, D.C. (average of $72). Flying from San Antonio to Washington, D.C. in March is currently the most expensive (average of $170). 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.
Unlike in the afternoon, when flights are generally more expensive, you can save up to 37% on flights from San Antonio to Washington, D.C. by exploring options for tickets in the evening.
The most flights from SAT to WAS are scheduled on a Friday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
Chicago (MDW) – chosen by Cheapflights users on 40% of 1-stop itineraries from San Antonio to Washington, D.C. on Cheapflights.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $184.
Flights via Houston (IAH) have the shortest average one-way travel time for 1-stop routes: 4h 57m.
Flights via Houston (IAH) offer the fastest connection on this route, with an average layover time of 0h 53m.
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
Entertainment
Overall
Food
Boarding
Crew
Comfort
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$72 | Average$185 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$92 | Average$212 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$153 | Average$339 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$374 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$378 | FlexibilityNo cancel fee | On-time69% |