For early morning flights, arrive 20-30 minutes early due to busy security lines from 6-8 a.m. on weekdays.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $128 (Frontier) |
One-way from | $63 (Super.com) |
Popular in | November |
Cheapest in | August |
Average price | $499 |
Fly from
Fly to
Route
Depart
Return
Price
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
mié. 1/21
11:30 am-11:52 pm
1 stop13h 22m
San Antonio
vie. 1/23
6:13 pm-12:36 am
1 stop5h 23m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
lun. 1/5
11:55 am-5:01 pm
1 stop6h 06m
San Antonio
jue. 1/8
10:35 am-7:03 pm
1 stop7h 28m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
lun. 1/5
9:34 am-5:37 am
2 stops21h 03m
San Antonio
jue. 1/8
6:30 am-11:47 pm
1 stop16h 17m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
vie. 1/30
9:26 am-11:52 pm
2 stops15h 26m
San Antonio
mié. 2/4
6:30 am-11:36 pm
2 stops16h 06m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
mié. 1/21
8:08 pm-11:52 pm
3 stops28h 44m
San Antonio
vie. 1/23
10:35 am-11:17 am
3 stops23h 42m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
mié. 1/7
1:50 pm-7:20 pm
1 stop6h 30m
San Antonio
sáb. 1/10
5:20 am-9:30 am
Nonstop3h 10m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
mié. 1/21
12:15 pm-6:20 pm
1 stop7h 05m
San Antonio
dom. 1/25
3:40 pm-7:50 pm
Nonstop3h 10m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
mié. 1/14
2:30 pm-9:55 pm
1 stop8h 25m
San Antonio
vie. 1/16
3:40 pm-7:50 pm
Nonstop3h 10m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
mié. 1/21
7:45 am-12:50 pm
1 stop6h 05m
San Antonio
vie. 1/23
5:45 am-9:55 am
Nonstop3h 10m
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
lun. 2/23
6:00 am-4:18 pm
1 stop11h 18m
| 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 | |
| Price Accuracy3 stars | Trust Score*2 stars |
To ensure you get the cheapest price possible for a flight from Baltimore to San Antonio, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Currently, July is the cheapest month in which you can book a flight from Baltimore to San Antonio (average of $94). Flying from Baltimore to San Antonio in January is currently the most expensive (average of $185). 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 Baltimore to San Antonio in the morning. Doing so could potentially save you 33% on the flight price compared to flying at noon, which is usually more expensive.
Travelers seeking maximum savings on their Baltimore to San Antonio flight should consider departing on Wednesday at noon when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Atlanta (ATL) – chosen by Cheapflights users on 50% of 1-stop itineraries from Baltimore to San Antonio on Cheapflights.
Atlanta (ATL) is the most affordable 1-stop option, with an average round-trip price of $171.
Flights via Dallas (DAL) have the shortest average one-way travel time for 1-stop routes: 5h 55m.
Flights via Dallas (DAL) offer the fastest connection on this route, with an average layover time of 1h 08m.
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
Food
Comfort
Crew
Entertainment
Overall
Boarding
Reviews
Mike,Aug 2025
OKC - AUS
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$86 | Average$228 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$114 | Average$225 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$158 | Average$360 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$236 | Average$358 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$279 | Average$464 | FlexibilityNo cancel fee | On-time63% |