Flights from Baltimore to San Antonio

Our cheapest offers for flights from Baltimore to San Antonio

Here you can compare cheap flights from Baltimore (BWI) to San Antonio (SAT) for one-way or return trips. The following offers were searched for and found on idealo during the last few days. Or start your own flight search to San Antonio. Prices and availability may change at any time.

Outbound Return Airlines Shop Baggage Price
Best option
Baltimore
San Antonio
Outbound
11/24/25
1 Stopover (MCO)
NK3682, NK1514
07h 56min
Return
12/12/25
1 Stopover (FLL)
NK3164, NK1203
06h 38min
Spirit Airlines
$285
Baltimore
San Antonio
Outbound
11/24/25
1 Stopover (SEA)
HA4842, HA6890
10h 52min
Return
12/12/25
1 Stopover (SEA)
HA6562, HA6636
11h 16min
Hawaiian Airlines ?
$631
Baltimore
San Antonio
Outbound
02/13/26
1 Stopover (LAS)
NK1585, NK3223
09h 44min
Return
02/26/26
1 Stopover (FLL)
NK3164, NK1203
06h 38min
Spirit Airlines
$1,490
Prices based on recent searches, subject to last-minute changes
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Tips and tricks to help you find cheap flights from Baltimore to San Antonio

Favorite airline: Spirit Airlines
Flight tickets on the route Baltimore – San Antonio are most frequently booked with Spirit Airlines.
Spirit Airlines
65 %
Frontier Airlines
19 %
United Airlines
6 %
Cheapest weekday: Friday
Flight tickets are cheapest on Friday. Flights on these weekdays cost up to 42 % less.
Favourite connection: via Fort Lauderdale
On this route, flights with a stopover in Fort Lauderdale are the most popular.
Route
bookings
1 stopover Fort Lauderdale-Hollywood International Airport, FL
13h 26min, from 191 $
45 %
1 stopover Tampa International Airport, FL
09h 41min, from 237 $
20 %
1 stopover Orlando International Airport, FL
17h 01min, from 239 $
12 %

Important flight information

Flight information: Baltimore - San Antonio

Roundtrip from 284,97 $
Flight duration min. 03:55 / max. 07:55
Return flight duration min. 03:05/ max. 05:45
Distance 2264 km
Flights per week 22
Departure airport Airport Baltimore-Washington International-Thurgood Marshall Airport, MD (BWI)
Arrival airport Airport San Antonio International Airport, TX (SAT)
Destination country Flights to United States
Alternative routes to United States
Alternative flights to San Antonio
Flight destinations with a similar price
Flight destinations with a similar price