Cheap Flights from Baltimore, MD to San Antonio, TX from $57
On Cheapflightsplus.com you will find 2 direct and 279 connecting flights from Baltimore to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $57, book and save on cheap plane tickets and last minute offers. Also check out BWI-SAT flight schedule to find best flight time, convenient departure and arrival airports.
Find One-Way and Round-Trip Baltimore to San Antonio Flight Deals
Best Flights from Baltimore to San Antonio Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $57 | 06:45 Baltimore Balt/Wash Intl | 09:14 San Antonio San Antonio | 3h 29m | Spirit Airlines | NK1671 |
from $57 | 07:00 Baltimore Balt/Wash Intl | 09:30 San Antonio San Antonio | 3h 30m | Spirit Airlines | NK2423 |
from $90 | 05:45 Baltimore Balt/Wash Intl | 11:14 San Antonio San Antonio | 6h 29m layover 2h 20m - Atlanta | Spirit Airlines | NK1910 NK1196 |
from $90 | 17:42 Baltimore Balt/Wash Intl | 23:25 San Antonio San Antonio | 6h 43m layover 1h 37m - Orlando | Spirit Airlines | NK1095 NK446 |
from $90 | 09:39 Baltimore Balt/Wash Intl | 16:33 San Antonio San Antonio | 7h 54m layover 3h 48m - Nashville | Spirit Airlines | NK1790 NK1875 |
from $106 | 20:30 Baltimore Balt/Wash Intl | 11:14+1 день San Antonio San Antonio | 15h 44m layover 11h 27m - Atlanta | Spirit Airlines | NK1313 NK1196 |
from $106 | 17:47 Baltimore Balt/Wash Intl | 11:14+1 день San Antonio San Antonio | 18h 27m layover 14h 15m - Atlanta | Spirit Airlines | NK3394 NK1196 |
from $116 | 17:50 Baltimore Balt/Wash Intl | 23:25 San Antonio San Antonio | 6h 35m layover 1h 29m - Orlando | Spirit Airlines | NK962 NK446 |
from $116 | 13:37 Baltimore Balt/Wash Intl | 23:30 San Antonio San Antonio | 10h 53m layover 2h 30m - Los Angeles | Spirit Airlines | NK1912 NK848 |
from $116 | 18:22 Baltimore Balt/Wash Intl | 13:06+1 день San Antonio San Antonio | 19h 44m layover 10h 51m - Los Angeles | Spirit Airlines | NK1834 NK1273 |
from $130 | 10:34 Baltimore Balt/Wash Intl | 16:43 San Antonio San Antonio | 7h 9m layover 2h 35m - Atlanta | Frontier Airlines | F91079 F94809 |
from $135 | 07:20 Baltimore Balt/Wash Intl | 16:43 San Antonio San Antonio | 10h 23m layover 5h 40m - Atlanta | Frontier Airlines | F92633 F94809 |
from $135 | 17:26 Baltimore Balt/Wash Intl | 18:02+1 день San Antonio San Antonio | 25h 36m layover 19h 14m - Denver | Frontier Airlines | F92705 F92098 |
from $141 | 11:14 Baltimore Balt/Wash Intl | 22:56 San Antonio San Antonio | 12h 42m layover 6h 52m - Miami | Spirit Airlines | NK1224 NK1477 |
from $146 | 11:35 Baltimore Balt/Wash Intl | 11:37+1 день San Antonio San Antonio | 25h 2m layover 20h 31m - Atlanta | Spirit Airlines | NK2344 NK2171 |
from $148 | 17:50 Baltimore Balt/Wash Intl | 11:14+1 день San Antonio San Antonio | 18h 24m layover 1h 46m - Orlando 10h 39m - Atlanta | Spirit Airlines | NK962 NK3136 NK1196 |
Flight Schedule Baltimore (Maryland) to San Antonio (Texas)
Departure | Arrival | Flight Details | Flight Duration | Price |
---|---|---|---|---|
06:45 — 09:14
|
06:45 — 09:14
NK1671
Spirit Airlines
Baltimore — San Antonio
|
3h 29m |
Find flight
from$57 |
|
07:00 — 09:30
|
07:00 — 09:30
NK2423
Spirit Airlines
Baltimore — San Antonio
|
3h 30m |
Find flight
from$57 |
|
05:45 — 11:14
|
05:45 — 07:34
NK1910
Spirit Airlines
Baltimore — Atlanta
2h 20m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
6h 29m including layover |
Find flight
from$90 |
|
07:20 — 16:43
|
07:20 — 09:27
F92633
Frontier Airlines
Baltimore — Atlanta
5h 40m stop
15:10 — 16:52
F94809
Frontier Airlines
Atlanta — San Antonio
|
10h 23m including layover |
Find flight
from$135 |
|
08:45 — 17:18
|
08:45 — 11:22
NK1185
Spirit Airlines
Baltimore — Miami
3h 58m stop
15:20 — 17:18
NK955
Spirit Airlines
Miami — San Antonio
|
9h 33m including layover |
Find flight
from$166 |
|
09:39 — 16:33
|
09:39 — 10:33
NK1790
Spirit Airlines
Baltimore — Nashville
3h 48m stop
14:21 — 16:33
NK1875
Spirit Airlines
Nashville — San Antonio
|
7h 54m including layover |
Find flight
from$90 |
|
10:34 — 16:43
|
10:34 — 12:36
F91079
Frontier Airlines
Baltimore — Atlanta
2h 35m stop
15:10 — 16:52
F94809
Frontier Airlines
Atlanta — San Antonio
|
7h 9m including layover |
Find flight
from$130 |
|
11:14 — 22:56
|
11:14 — 13:48
NK1224
Spirit Airlines
Baltimore — Miami
6h 52m stop
20:40 — 22:56
NK1477
Spirit Airlines
Miami — San Antonio
|
12h 42m including layover |
Find flight
from$141 |
|
11:35 — 11:37
+1 day
|
11:35 — 13:39
NK2344
Spirit Airlines
Baltimore — Atlanta
20h 31m stop
10:10 — 11:37
NK2171
Spirit Airlines
Atlanta — San Antonio
|
25h 2m including layover |
Find flight
from$146 |
|
12:31 — 18:15
|
12:25 — 14:06
SY194
Sun Country Airlines
Baltimore — Minneapolis
1h 18m stop
07:00 — 09:47
SY1835
Sun Country Airlines
Minneapolis — San Antonio
|
6h 44m including layover |
Find flight
from$156 |
|
13:37 — 23:30
|
13:37 — 16:09
NK1912
Spirit Airlines
Baltimore — Los Angeles
2h 30m stop
18:39 — 23:30
NK848
Spirit Airlines
Los Angeles — San Antonio
|
10h 53m including layover |
Find flight
from$116 |
|
17:42 — 23:25
|
17:42 — 20:06
NK1095
Spirit Airlines
Baltimore — Orlando
1h 37m stop
21:43 — 23:25
NK446
Spirit Airlines
Orlando — San Antonio
|
6h 43m including layover |
Find flight
from$90 |
|
17:47 — 11:14
+1 day
|
17:47 — 19:39
NK3394
Spirit Airlines
Baltimore — Atlanta
14h 15m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
18h 27m including layover |
Find flight
from$106 |
|
18:22 — 13:06
+1 day
|
18:22 — 21:19
NK1834
Spirit Airlines
Baltimore — Los Angeles
10h 51m stop
08:10 — 13:06
NK1273
Spirit Airlines
Los Angeles — San Antonio
|
19h 44m including layover |
Find flight
from$116 |
|
20:30 — 11:14
+1 day
|
20:30 — 22:27
NK1313
Spirit Airlines
Baltimore — Atlanta
11h 27m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
15h 44m including layover |
Find flight
from$106 |
|
05:45 — 05:04
+1 day
|
05:45 — 07:34
NK1910
Spirit Airlines
Baltimore — Atlanta
8h 1m stop
15:35 — 16:47
NK332
Spirit Airlines
Atlanta — Las Vegas
7h 43m stop
00:30 — 05:04
NK1058
Spirit Airlines
Las Vegas — San Antonio
|
24h 19m including layover |
Find flight
from$148 |
|
06:30 — 11:14
+1 day
|
06:30 — 09:06
NK1896
Spirit Airlines
Baltimore — Miami
5h 21m stop
14:27 — 16:25
NK3179
Spirit Airlines
Miami — Atlanta
17h 29m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
29h 44m including layover |
Find flight
from$148 |
|
13:51 — 11:14
+1 day
|
13:51 — 15:20
NK934
Spirit Airlines
Baltimore — Boston
3h 10m stop
18:30 — 21:28
NK1209
Spirit Airlines
Boston — Atlanta
12h 26m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
22h 23m including layover |
Find flight
from$148 |
|
14:08 — 05:00
+1 day
|
14:08 — 15:38
NK2673
Spirit Airlines
Baltimore — Detroit
4h 42m stop
20:20 — 21:49
NK2143
Spirit Airlines
Detroit — Las Vegas
2h 41m stop
00:30 — 05:00
NK2705
Spirit Airlines
Las Vegas — San Antonio
|
15h 52m including layover |
Find flight
from$206 |
|
14:08 — 23:09
+1 day
|
14:08 — 15:38
NK2673
Spirit Airlines
Baltimore — Detroit
18h 52m stop
10:30 — 13:36
NK2743
Spirit Airlines
Detroit — Miami
7h 17m stop
20:53 — 23:09
NK2227
Spirit Airlines
Miami — San Antonio
|
34h 1m including layover |
Find flight
from$206 |
|
16:40 — 11:14
+1 day
|
16:40 — 19:18
NK1185
Spirit Airlines
Baltimore — Miami
1h 22m stop
20:40 — 22:40
NK3379
Spirit Airlines
Miami — Atlanta
11h 14m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
19h 34m including layover |
Find flight
from$148 |
|
16:41 — 05:00
+1 day
|
16:41 — 17:35
NK2240
Spirit Airlines
Baltimore — Nashville
1h 43m stop
19:18 — 21:25
NK2249
Spirit Airlines
Nashville — Las Vegas
3h 5m stop
00:30 — 05:00
NK2705
Spirit Airlines
Las Vegas — San Antonio
|
13h 19m including layover |
Find flight
from$165 |
|
18:22 — 18:33
+1 day
|
18:22 — 21:19
NK1834
Spirit Airlines
Baltimore — Los Angeles
9h 21m stop
06:40 — 07:55
NK1658
Spirit Airlines
Los Angeles — Las Vegas
5h 56m stop
13:51 — 18:33
NK1586
Spirit Airlines
Las Vegas — San Antonio
|
25h 11m including layover |
Find flight
from$186 |
|
20:30 — 13:55
+1 day
|
20:30 — 22:27
NK1313
Spirit Airlines
Baltimore — Atlanta
10h 13m stop
08:40 — 10:07
NK839
Spirit Airlines
Atlanta — Tampa
2h 18m stop
12:25 — 13:55
NK451
Spirit Airlines
Tampa — San Antonio
|
18h 25m including layover |
Find flight
from$148 |
|
21:59 — 11:14
+1 day
|
21:59 — 23:29
NK3075
Spirit Airlines
Baltimore — Boston
6h 31m stop
06:00 — 08:57
NK1179
Spirit Airlines
Boston — Atlanta
57m stop
09:54 — 11:14
NK1196
Spirit Airlines
Atlanta — San Antonio
|
14h 15m including layover |
Find flight
from$197 |
Flight Information
Below we will explain in detail what the flights cost on the destination from Baltimore to San Antonio depends on and how to choose the most interesting flight option for you.
Distance between Baltimore and San Antonio is 2263 miles. Time difference between the cities is 1h. Airplanes depart 05:45 to 21:59 from 4 Baltimore airports and arrive 05:45 to 21:59 to 5 San Antonio airports. Average flight time is 3h 30m.
- The fastest flight 3h 29m
- Average flight time 3h 30m
- The earliest flight 05:45
- The latest flight 21:59
- Distance 1407 ml
The cheapest months to travel to San Antonio are july (from 57 $), august (from 57 $), september (from 106 $).
The most expensive months are december (from 1 047 $), november (from 441 $), october (from 148 $).
What is the lowest airfare Baltimore to San Antonio?
The cheapest plane ticket found by our users is $57. This airfare is for economy class on one-way NK1671 flight by Spirit Airlines for July 24, 2025 which leaves Balt/Wash Intl in Baltimore at 06:45 am and arrives at San Antonio San Antonio at 09:14.
Popular Airlines on the Route
The flight Baltimore — San Antonio is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 18 departures per week at the price of from $ 272 . And the most expensive tickets are offered by United Airlines airline - from $ 6572.
Direct flights
There are 2 nonstop flights on the route. The fastest direct flight is NK1671 by Spirit Airlines takes 3h 29m and the cheapest is NK1671 by Spirit Airlines for $57.
- NK - Spirit Airlinesfrom $57Find
Connecting Flights
There are 279 flights with layovers on the route. The fastest connecting flight is UA2384 by United Airlines takes 5h 18m and the cheapest is NK1671 by Spirit Airlines for $90.
- AS - Alaska Airlinesfrom $272Find
- F9 - Frontier Airlinesfrom $130Find
- SY - Sun Country Airlinesfrom $156Find
- HA - Hawaiian Airlinesfrom $263Find
- UA - United Airlinesfrom $230Find
- NK - Spirit Airlinesfrom $90Find
Airports
You can fly from Baltimore to San Antonio from 4 airports (Baltimore Rail, Balt/Wash Intl, Baltimore Greenbelt T, Glenn L Martin).
Baltimore airports
- Baltimore Rail-ZBPFind
- Balt/Wash Intl-BWIfrom $57Find
- Baltimore Greenbelt T-GBOFind
- Glenn L Martin-MTNFind
San Antonio airports
- Randolph AFB-RNDFind
- Martindale AAF-MDAFind
- San Antonio-SATFind
- Kelly AFB-SKFFind
- Stinson Municipal-SSFFind
Airplanes
There are flights to San Antonio from Baltimore by 6 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.
Top Domestic Destinations from Baltimore
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Top International Destinations from Baltimore
Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.
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How to book a plane ticket yourself?

- Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
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