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
Baltimore
San Antonio
Outbound
10/18/25
1 Stopover (ATL)
NK1910, NK1196
06h 29min
Return
11/17/25
direct
NK2424
03h 25min
Spirit Airlines
$132
Best option
Baltimore
San Antonio
Outbound
09/19/25
direct
NK2423
03h 30min
Return
09/29/25
direct
NK2424
03h 25min
Spirit Airlines
$165
Baltimore
San Antonio
Pay attention to transfer at connecting flight
Outbound
07/02/25
1 Stopover (ATL)
NK2344, NK2171
17h 37min
Return
07/25/25
1 Stopover (ATL)
NK1197, NK3393
27h 42min
Spirit Airlines
$229
Baltimore
San Antonio
Outbound
10/18/25
1 Stopover (LAX)
NK1912, NK0848
18h 04min
Return
11/17/25
direct
NK2424
03h 25min
Spirit Airlines
$141
Baltimore
San Antonio
Outbound
10/18/25
1 Stopover (ATL)
NK1910, NK1196
06h 29min
Return
11/17/25
direct
NK2424
03h 25min
Spirit Airlines
$145
Baltimore
San Antonio
Outbound
11/03/25
direct
NK2423
03h 30min
Return
11/12/25
1 Stopover (ATL)
NK1197, NK1312
06h 16min
Spirit Airlines
$146
Baltimore
San Antonio
Outbound
11/03/25
direct
NK2423
03h 30min
Return
11/12/25
1 Stopover (ATL)
NK1197, NK1312
06h 16min
Spirit Airlines
$148
Baltimore
San Antonio
Outbound
11/03/25
direct
NK2423
03h 30min
Return
11/12/25
1 Stopover (LAS)
NK1059, NK2382
17h 10min
Spirit Airlines
$157
Baltimore
San Antonio
Outbound
09/04/25
1 Stopover (ATL)
NK1910, NK1196
06h 29min
Return
09/28/25
1 Stopover (ATL)
NK1197, NK1312
06h 16min
Spirit Airlines
$179
Baltimore
San Antonio
Outbound
09/19/25
direct
NK2423
03h 30min
Return
09/29/25
direct
NK2424
03h 25min
Spirit Airlines
$182
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 $131.15
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