Cheap Flights from Baltimore, MD to San Antonio, TX from $77

On Cheapflightsplus.com you will find 34 connecting flights from Baltimore to San Antonio. You can compare airfare deals from 3 airlines and multiple travel sites from $77, 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: $77 (one-way), $132 (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 — 11:27
06:00 — 08:45 UA2128 United Airlines
Baltimore — Houston
1h 30m stop
10:15 — 11:27 UA2337 United Airlines
Houston — San Antonio
6h 27m
including layover
Find flight
from$315
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$106
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$125
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$492
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$77
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$106
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$315
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$315
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$106
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$105
08:00 — 05:04
+1 day
08:00 — 09:50 NK1910 Spirit Airlines
Baltimore — Atlanta
5h 45m stop
15:35 — 16:46 NK332 Spirit Airlines
Atlanta — Las Vegas
7h 44m stop
00:30 — 05:04 NK1058 Spirit Airlines
Las Vegas — San Antonio
22h 4m
including layover
Find flight
from$532
08:45 — 18:30
08:45 — 12:19 NK1933 Spirit Airlines
Baltimore — Cancun
2h 11m stop
14:30 — 16:20 VB2170 VivaAerobus
Cancun — Monterrey
1h stop
17:20 — 18:30 VB676 VivaAerobus
Monterrey — San Antonio
10h 45m
including layover
Find flight
from$538
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$163
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$208
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$131
*Departure and arrival times - local. Updated on February 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 06:00 to 21:25 from 4 Baltimore airports and arrive 06:00 to 21:25 to 5 San Antonio airports. Average flight time is 17h 2m.

  • The fastest flight 6h 27m
  • Average flight time 17h 2m
  • The earliest flight 06:00
  • The latest flight 21:25
  • Distance 1407 ml

The cheapest months to travel to San Antonio are february (from 77 $), november (from 105 $).

What is the lowest airfare Baltimore to San Antonio?

The cheapest plane ticket found by our users is $77. 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
$77
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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 3 regular airlines and 2 low-cost airlines. Most of the flights on this route are operated by Frontier Airlines - 1 departures per week at the price of from $ 77 . And the most expensive tickets are offered by Spirit Airlines airline - from $ 552.

Direct flights

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

Connecting Flights

There are 34 flights with layovers on the route. The fastest connecting flight is UA2128 by United Airlines takes 6h 27m and the cheapest is F92705 by Frontier Airlines for $77.

  • F9 - Frontier Airlines
    from $77
    Find
  • UA - United Airlines
    from $315
    Find
  • NK - Spirit Airlines
    from $105
    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
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  • Balt/Wash Intl-BWI
    from $77
    Find
  • Baltimore Greenbelt T-GBO
    Find
  • Glenn L Martin-MTN
    Find

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
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  • Kelly AFB-SKF
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  • 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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