Cheap Flights from San Antonio, TX to Baltimore, MD from $53

On Cheapflightsplus.com you will find 2 direct and 300 connecting flights from San Antonio to Baltimore. You can compare airfare deals from 6 airlines and multiple travel sites from $53, book and save on cheap plane tickets and last minute offers. Also check out SAT-BWI flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip San Antonio to Baltimore 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: $53 (one-way), $91 (round-trip).
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Full flight schedule will help you in detecting at what time planes fly from San Antonio to Baltimore. 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
05:20 — 20:30
05:20 — 09:06 NK447 Spirit Airlines
San Antonio — Orlando
9h 5m stop
18:11 — 20:30 NK1092 Spirit Airlines
Orlando — Baltimore
14h 10m
including layover
Find flight
from$111
05:20 — 23:27
05:20 — 09:06 NK447 Spirit Airlines
San Antonio — Orlando
12h 3m stop
21:09 — 23:27 NK963 Spirit Airlines
Orlando — Baltimore
17h 7m
including layover
Find flight
from$111
06:00 — 00:10
+1 day
06:00 — 06:44 NK1059 Spirit Airlines
San Antonio — Las Vegas
9h 44m stop
16:28 — 00:10 NK2382 Spirit Airlines
Las Vegas — Baltimore
17h 10m
including layover
Find flight
from$93
10:20 — 14:44
10:20 — 14:44 NK1672 Spirit Airlines
San Antonio — Baltimore
3h 24m
Find flight
from$53
10:33 — 14:58
10:33 — 14:58 NK2424 Spirit Airlines
San Antonio — Baltimore
3h 25m
Find flight
from$53
12:09 — 19:25
12:09 — 15:34 NK1197 Spirit Airlines
San Antonio — Atlanta
2h 1m stop
17:35 — 19:25 NK1312 Spirit Airlines
Atlanta — Baltimore
6h 16m
including layover
Find flight
from$93
12:09 — 00:34
+1 day
12:09 — 15:34 NK1197 Spirit Airlines
San Antonio — Atlanta
7h 11m stop
22:45 — 00:34 NK1911 Spirit Airlines
Atlanta — Baltimore
11h 25m
including layover
Find flight
from$93
12:09 — 16:51
+1 day
12:09 — 15:34 NK1197 Spirit Airlines
San Antonio — Atlanta
23h 28m stop
15:02 — 16:51 NK3393 Spirit Airlines
Atlanta — Baltimore
27h 42m
including layover
Find flight
from$99
12:20 — 23:12
12:20 — 15:36 NK1240 Spirit Airlines
San Antonio — Tampa
5h 21m stop
20:57 — 23:12 NK1596 Spirit Airlines
Tampa — Baltimore
9h 52m
including layover
Find flight
from$84
14:11 — 05:33
+1 day
14:11 — 15:31 NK1274 Spirit Airlines
San Antonio — Los Angeles
6h 10m stop
21:41 — 05:33 NK1835 Spirit Airlines
Los Angeles — Baltimore
14h 22m
including layover
Find flight
from$108
14:55 — 18:04
+1 day
14:55 — 16:23 F92355 Frontier Airlines
San Antonio — Denver
20h 9m stop
12:32 — 18:04 F92706 Frontier Airlines
Denver — Baltimore
26h 9m
including layover
Find flight
from$110
14:57 — 23:55
14:57 — 18:12 NK2161 Spirit Airlines
San Antonio — Tampa
3h 28m stop
21:40 — 23:55 NK2448 Spirit Airlines
Tampa — Baltimore
7h 58m
including layover
Find flight
from$114
16:20 — 05:43
+1 day
16:20 — 17:20 NK2702 Spirit Airlines
San Antonio — Las Vegas
5h 4m stop
22:24 — 05:43 NK3172 Spirit Airlines
Las Vegas — Baltimore
12h 23m
including layover
Find flight
from$89
17:38 — 00:25
+1 day
17:38 — 21:22 F94810 Frontier Airlines
San Antonio — Atlanta
1h 4m stop
22:26 — 00:25 F92510 Frontier Airlines
Atlanta — Baltimore
5h 47m
including layover
Find flight
from$96
19:38 — 06:05
+1 day
19:38 — 20:38 NK1587 Spirit Airlines
San Antonio — Las Vegas
2h 9m stop
22:47 — 06:05 NK1674 Spirit Airlines
Las Vegas — Baltimore
9h 27m
including layover
Find flight
from$108
*Departure and arrival times - local. Updated on September 15, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from San Antonio to Baltimore depends on and how to choose the most interesting flight option for you.

Distance between San Antonio and Baltimore is 2263 miles. Time difference between the cities is 1h. Airplanes depart 05:15 to 22:57 from 5 San Antonio airports and arrive 05:15 to 22:57 to 4 Baltimore airports. Average flight time is 3h 25m.

  • The fastest flight 3h 24m
  • Average flight time 3h 25m
  • The earliest flight 05:15
  • The latest flight 22:57
  • Distance 1407 ml

The cheapest months to travel to Baltimore are july (from 53 $), august (from 53 $), october (from 93 $).

The most expensive months are december (from 472 $), february (from 434 $), january (from 358 $).

What is the lowest airfare San Antonio to Baltimore?

The cheapest plane ticket found by our users is $53. This airfare is for economy class on one-way NK1672 flight by Spirit Airlines for August 7, 2025 which leaves San Antonio in San Antonio at 10:20 am and arrives at Baltimore Balt/Wash Intl at 14:44.

Economy class
$53
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Business class
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First class
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Popular Airlines on the Route

The flight San Antonio — Baltimore is served by 6 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Alaska Airlines - 12 departures per week at the price of from $ 259 . And the most expensive tickets are offered by Alaska Airlines airline - from $ 6240.

Direct flights

There are 2 nonstop flights on the route. The fastest direct flight is NK1672 by Spirit Airlines takes 3h 24m and the cheapest is NK1672 by Spirit Airlines for $53.

  • NK - Spirit Airlines
    from $53
    Find
See more direct flights

Connecting Flights

There are 300 flights with layovers on the route. The fastest connecting flight is UA1494 by United Airlines takes 5h 14m and the cheapest is NK1672 by Spirit Airlines for $84.

  • AS - Alaska Airlines
    from $259
    Find
  • F9 - Frontier Airlines
    from $96
    Find
  • SY - Sun Country Airlines
    from $136
    Find
  • HA - Hawaiian Airlines
    from $251
    Find
  • UA - United Airlines
    from $211
    Find
  • NK - Spirit Airlines
    from $84
    Find
See more connecting flights

Airports

You can fly from San Antonio to Baltimore from 5 airports (Randolph AFB, Martindale AAF, San Antonio, Kelly AFB, Stinson Municipal).

San Antonio airports

  • Randolph AFB-RND
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  • Martindale AAF-MDA
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  • San Antonio-SAT
    from $53
    Find
  • Kelly AFB-SKF
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  • Stinson Municipal-SSF
    Find

Baltimore airports

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