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
11/25/25
1 Stopover (MCO)
NK3682, NK1514
07h 56min
Return
-
Spirit Airlines
$219
Baltimore
San Antonio
Outbound
10/12/25
1 Stopover (ATL)
F92633, F94809
11h 47min
Return
10/21/25
1 Stopover (LAS)
NK0713, NK1778
09h 16min
Frontier Airlines
$198
Best option
Baltimore
San Antonio
Outbound
11/09/25
1 Stopover (MCO)
NK3682, NK1514
07h 56min
Return
12/07/25
1 Stopover (FLL)
NK3164, NK1203
06h 38min
Spirit Airlines
$247
Baltimore
San Antonio
Outbound
11/09/25
1 Stopover (LAS)
NK1585, NK1113
15h 47min
Return
12/07/25
1 Stopover (LAS)
NK1372, NK1586
12h 00min
Spirit Airlines
$236
Baltimore
San Antonio
Outbound
11/09/25
1 Stopover (LAS)
NK1585, NK1113
15h 47min
Return
12/07/25
1 Stopover (LAS)
NK1372, NK1586
12h 00min
Spirit Airlines
$244
Baltimore
San Antonio
Outbound
11/09/25
1 Stopover (FLL)
NK3043, NK3163
11h 01min
Return
12/07/25
1 Stopover (FLL)
NK3164, NK1203
06h 38min
Spirit Airlines
$248
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
11/09/25
1 Stopover (MCO)
NK3682, NK1514
07h 56min
Return
12/07/25
1 Stopover (DEN)
F92355, F92706
07h 16min
Spirit Airlines ?
$296
Baltimore
San Antonio
Outbound
11/09/25
1 Stopover (ATL)
F92509, F94809
25h 10min
Return
12/07/25
2 Stopovers (DEN, ATL)
F92355, F93600, F92634
30h 54min
Frontier Airlines ?
$312
Baltimore
San Antonio
Outbound
11/09/25
1 Stopover (CLT)
AA1464, AA1153
05h 58min
Return
12/07/25
1 Stopover (MCO)
F91654, F92310
18h 33min
American Airlines ?
$470
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

Cheapest outbound flight from $ 218,97
Roundtrip from $ 197,97
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