Cheap Flights from Baltimore, MD to San Antonio, TX from $72

On Cheapflightsplus.com you will find 49 connecting flights from Baltimore to San Antonio. You can compare airfare deals from 4 airlines and multiple travel sites from $72, 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

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $72 (one-way), $123 (round-trip).
Direct flights
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Full flight schedule will help you in detecting at what time planes fly from Baltimore to San Antonio. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
06:00 — 11:07
06:00 — 08:43 UA2128 United Airlines
Baltimore — Houston
1h 12m stop
09:55 — 11:07 UA2857 United Airlines
Houston — San Antonio
6h 7m
including layover
Find flight
from$292
06:30 — 17:18
06:45 — 09:29 NK1896 Spirit Airlines
Baltimore — Miami
6h 14m stop
15:28 — 17:46 NK955 Spirit Airlines
Miami — San Antonio
11h 48m
including layover
Find flight
from$99
08:18 — 21:03
07:00 — 09:08 UA2412 United Airlines
Baltimore — Denver
7h 20m stop
17:25 — 20:37 UA1762 United Airlines
Denver — San Antonio
13h 45m
including layover
Find flight
from$305
09:00 — 17:18
09:00 — 11:37 NK1185 Spirit Airlines
Baltimore — Miami
3h 43m stop
15:20 — 17:18 NK955 Spirit Airlines
Miami — San Antonio
9h 18m
including layover
Find flight
from$117
10:51 — 12:21
+1 day
10:51 — 12:13 UA455 United Airlines
Baltimore — Chicago
20h 52m stop
09:05 — 12:21 UA2672 United Airlines
Chicago — San Antonio
26h 30m
including layover
Find flight
from$462
13:03 — 08:19
+1 day
14:46 — 17:01 F92705 Frontier Airlines
Baltimore — Denver
14h 2m stop
07:45 — 11:04 F92356 Frontier Airlines
Denver — San Antonio
20h 16m
including layover
Find flight
from$72
13:27 — 21:26
13:27 — 15:59 NK1912 Spirit Airlines
Baltimore — Los Angeles
35m stop
16:34 — 21:26 NK497 Spirit Airlines
Los Angeles — San Antonio
8h 59m
including layover
Find flight
from$99
15:55 — 21:18
15:55 — 18:41 UA451 United Airlines
Baltimore — Houston
1h 25m stop
20:06 — 21:18 UA1589 United Airlines
Houston — San Antonio
6h 23m
including layover
Find flight
from$293
15:55 — 23:14
15:55 — 18:41 UA451 United Airlines
Baltimore — Houston
3h 24m stop
22:05 — 23:14 UA6158 United Airlines
Houston — San Antonio
8h 19m
including layover
Find flight
from$293
16:06 — 21:37
16:06 — 18:45 UA1528 United Airlines
Baltimore — Houston
1h 40m stop
20:25 — 21:37 UA2338 United Airlines
Houston — San Antonio
6h 31m
including layover
Find flight
from$296
16:06 — 23:15
16:06 — 18:45 UA1528 United Airlines
Baltimore — Houston
3h 23m stop
22:08 — 23:15 UA2142 United Airlines
Houston — San Antonio
8h 9m
including layover
Find flight
from$296
17:42 — 23:22
17:42 — 19:52 NK1095 Spirit Airlines
Baltimore — Orlando
1h 48m stop
21:40 — 23:22 NK446 Spirit Airlines
Orlando — San Antonio
6h 40m
including layover
Find flight
from$99
18:59 — 14:07
+1 day
18:59 — 21:50 AS379 Alaska Airlines
Baltimore — Seattle
10h 1m stop
12:28 — 18:25 AS494 Alaska Airlines
Seattle — San Antonio
20h 8m
including layover
Find flight
from$575
21:25 — 05:04
+1 day
18:07 — 20:24 NK1931 Spirit Airlines
Baltimore — Las Vegas
1h 13m stop
00:26 — 04:59 NK1058 Spirit Airlines
Las Vegas — San Antonio
8h 39m
including layover
Find flight
from$99
05:25 — 00:05
+1 day
05:25 — 08:07 NK1634 Spirit Airlines
Baltimore — Houston
5h 53m stop
15:21 — 18:45 NK1314 Spirit Airlines
Houston — Orlando
4h 34m stop
21:55 — 00:05 NK1620 Spirit Airlines
Orlando — San Antonio
19h 40m
including layover
Find flight
from$169
05:25 — 00:05
+1 day
05:25 — 07:21 NK1355 Spirit Airlines
Baltimore — Atlanta
7h 10m stop
14:31 — 16:04 NK1650 Spirit Airlines
Atlanta — Orlando
5h 51m stop
21:55 — 00:05 NK1620 Spirit Airlines
Orlando — San Antonio
19h 40m
including layover
Find flight
from$169
08:45 — 00:05
+1 day
08:45 — 11:32 NK1708 Spirit Airlines
Baltimore — Miami
7h 43m stop
19:15 — 20:28 NK360 Spirit Airlines
Miami — Orlando
1h 27m stop
21:55 — 00:05 NK1620 Spirit Airlines
Orlando — San Antonio
16h 20m
including layover
Find flight
from$172
09:09 — 23:22
09:05 — 10:58 NK1832 Spirit Airlines
Baltimore — New Orleans
4h 33m stop
15:37 — 18:24 NK3645 Spirit Airlines
New Orleans — Orlando
3h 22m stop
21:26 — 23:30 NK446 Spirit Airlines
Orlando — San Antonio
15h 13m
including layover
Find flight
from$518
12:12 — 05:04
+1 day
12:12 — 14:40 NK1855 Spirit Airlines
Baltimore — Orlando
5h 50m stop
20:30 — 22:18 NK1852 Spirit Airlines
Orlando — Las Vegas
2h 12m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
17h 52m
including layover
Find flight
from$196
17:42 — 05:04
+1 day
12:04 — 14:36 NK1095 Spirit Airlines
Baltimore — Orlando
38m stop
20:30 — 22:41 NK1852 Spirit Airlines
Orlando — Las Vegas
2h 12m stop
00:26 — 04:59 NK1058 Spirit Airlines
Las Vegas — San Antonio
12h 22m
including layover
Find flight
from$318
20:33 — 16:56
+1 day
20:33 — 23:09 NK1625 Spirit Airlines
Baltimore — Orlando
6h 51m stop
06:00 — 07:11 NK198 Spirit Airlines
Orlando — Miami
7h 21m stop
14:32 — 16:56 NK1446 Spirit Airlines
Miami — San Antonio
21h 23m
including layover
Find flight
from$126
21:15 — 16:56
+1 day
21:15 — 23:17 NK519 Spirit Airlines
Baltimore — Atlanta
6h 3m stop
05:20 — 07:12 NK158 Spirit Airlines
Atlanta — Miami
7h 20m stop
14:32 — 16:56 NK1446 Spirit Airlines
Miami — San Antonio
20h 41m
including layover
Find flight
from$156
*Departure and arrival times - local. Updated on January 22, 2025

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 05:25 to 21:54 from 4 Baltimore airports and arrive 05:25 to 21:54 to 5 San Antonio airports. Average flight time is 16h 37m.

  • The fastest flight 6h 7m
  • Average flight time 16h 37m
  • The earliest flight 05:25
  • The latest flight 21:54
  • Distance 1407 ml

The cheapest months to travel to San Antonio are february (from 72 $), november (from 98 $), january (from 126 $).

The most expensive months are december (from 363 $), january (from 126 $), november (from 98 $).

What is the lowest airfare Baltimore to San Antonio?

The cheapest plane ticket found by our users is $72. This airfare is for economy class on one-way F92705 flight by Frontier Airlines for February 21, 2025 which leaves Balt/Wash Intl in Baltimore at 13:03 am and arrives at San Antonio San Antonio at 08:19.

Economy class
$72
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Business class
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First class
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Popular Airlines on the Route

The flight Baltimore — San Antonio is served by 4 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 1 departures per week at the price of from $ 575 . And the most expensive tickets are offered by United Airlines airline - from $ 707.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 49 flights with layovers on the route. The fastest connecting flight is UA2128 by United Airlines takes 6h 7m and the cheapest is F92705 by Frontier Airlines for $72.

  • AS - Alaska Airlines
    from $575
    Find
  • F9 - Frontier Airlines
    from $72
    Find
  • UA - United Airlines
    from $292
    Find
  • NK - Spirit Airlines
    from $99
    Find
See more connecting flights

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-ZBP
    Find
  • Balt/Wash Intl-BWI
    from $72
    Find
  • Baltimore Greenbelt T-GBO
    Find
  • Glenn L Martin-MTN
    Find

San Antonio airports

  • Randolph AFB-RND
    Find
  • Martindale AAF-MDA
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  • San Antonio-SAT
    Find
  • Kelly AFB-SKF
    Find
  • Stinson Municipal-SSF
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

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