Cheap Flights from Baltimore, MD to San Antonio, TX from $54
On Cheapflightsplus.com you will find 2 direct and 303 connecting flights from Baltimore to San Antonio. You can compare airfare deals from 6 airlines and multiple travel sites from $54, 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.
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
Best Flights from Baltimore to San Antonio Today
Price | Departure | Arrival | Flight Duration | Airline | Flight |
---|---|---|---|---|---|
from $54 | 06:45 Baltimore Balt/Wash Intl | 09:14 San Antonio San Antonio | 3h 29m | Spirit Airlines | NK1671 |
from $86 | 05:45 Baltimore Balt/Wash Intl | 11:14 San Antonio San Antonio | 6h 29m layover 2h 20m - Atlanta | Spirit Airlines | NK1910 NK1196 |
from $101 | 20:30 Baltimore Balt/Wash Intl | 11:14+1 день San Antonio San Antonio | 15h 44m layover 11h 27m - Atlanta | Spirit Airlines | NK1313 NK1196 |
The cheapest months to travel to San Antonio are july (from 54 $), august (from 54 $), september (from 101 $).
The most expensive months are december (from 995 $), november (from 419 $), october (from 141 $).
What is the lowest airfare Baltimore to San Antonio?
The cheapest plane ticket found by our users is $54. This airfare is for economy class on one-way NK1671 flight by Spirit Airlines for August 7, 2025 which leaves Balt/Wash Intl in Baltimore at 06:45 am and arrives at San Antonio San Antonio at 09:14.
Flight Schedule Baltimore (Maryland) to San Antonio (Texas)
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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 $ 258 . And the most expensive tickets are offered by United Airlines airline - from $ 6248.
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 $54.
- NK - Spirit Airlinesfrom $54Find
Connecting Flights
There are 303 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 $86.
- AS - Alaska Airlinesfrom $258Find
- F9 - Frontier Airlinesfrom $122Find
- SY - Sun Country Airlinesfrom $149Find
- HA - Hawaiian Airlinesfrom $250Find
- UA - United Airlinesfrom $218Find
- NK - Spirit Airlinesfrom $86Find
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 $54Find
- 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»
- 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.
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