
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $157 (Kiwi.com) |
One-way from | $70 (Mytrip) |
Popular in | December |
Cheapest in | June |
Average price | $345 |
Good round-trip deal | $305 or less |
Good one-way deal | $209 or less |
Fly from
Fly to
Route
Depart
Return
Price
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Wed 3/11
10:26 am-11:31 pm
1 stop12h 05m
Baltimore/Washington
Wed 3/18
10:19 am-9:27 am
1 stop24h 08m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Mon 3/2
5:08 pm-12:31 am
1 stop6h 23m
Baltimore/Washington
Sat 3/7
4:45 pm-11:59 pm
1 stop8h 14m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Wed 3/11
10:26 am-9:14 am
1 stop21h 48m
Baltimore/Washington
Mon 3/16
4:05 pm-9:27 am
1 stop18h 22m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Tue 3/31
10:22 am-9:14 am
1 stop21h 52m
Baltimore/Washington
Wed 4/15
9:45 am-9:11 am
1 stop24h 26m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Thu 3/19
10:22 am-12:41 am
2 stops13h 19m
Baltimore/Washington
Wed 4/22
5:35 pm-10:18 pm
1 stop29h 43m
San AntonioBaltimore
SAT - BWI
SATBWI
San Antonio
Fri 4/24
10:26 am-11:59 pm
1 stop12h 33m
Baltimore/Washington
Mon 4/27
5:58 pm-9:30 am
1 stop16h 32m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Thu 4/9
12:09 pm-4:30 pm
Nonstop3h 21m
Washington, D.C. Dulles Intl
Sun 4/12
8:15 am-11:03 am
Nonstop3h 48m
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
Mon 4/27
8:15 am-11:03 am
Nonstop3h 48m
San AntonioWashington, D.C.
SAT - DCA
SATDCA
San Antonio
Sat 3/7
10:05 am-12:02 pm
1 stop24h 57m
Washington, D.C. Reagan-National
Tue 3/10
8:00 am-12:17 am
1 stop17h 17m
San AntonioWashington, D.C.
SAT - IAD
SATIAD
San Antonio
Thu 4/2
7:15 am-11:36 am
Nonstop3h 21m
Washington, D.C. Dulles Intl
Sun 4/5
8:15 am-11:03 am
Nonstop3h 48m
| 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 56 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 $192). 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 35% 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 Thursday (9 on average). You will have fewer flight options on Sunday, 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.
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Boarding
Overall
Comfort
Entertainment
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$342 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$185 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$204 | Average$372 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$226 | Average$373 | FlexibilityNo cancel fee | On-time69% |