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Uncover the best deals on Baltimore to San Antonio flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest BWI - SAT Flights
Useful information for finding best airline tickets from Baltimore/Washington International Thurgood Marsha to San Antonio International on your next trip.
Cheapest Round Trip Flight
$322
American Airlines
• 1 stop
• 9h 6m
Oct 29 – Nov 06
The cheapest round trip flight from Baltimore to San Antonio (BWI-SAT-BWI) is currently $322
Cheapest Direct Flight
$313
American Airlines
• nonstop
• 5h 53m
Oct 29
The cheapest nonstop flight from Baltimore to San Antonio (BWI-SAT) is currently $313
Fastest Flight
5h 35m
The fastest nonstop flight from Baltimore to San Antonio (BWI-SAT) takes 5h 35m
Top Airlines Flying from Baltimore to San Antonio
Latest Flight Deals from Baltimore (BWI) to San Antonio (SAT)
Compare and book low fare round-trip air tickets from Baltimore to San Antonio. Ideal for travelers with confirmed return itineraries.
Oct 29 - Nov 06, Economy
Baltimore → San Antonio
9h 6m
5:00 AM - 9:46 AM • 1 stop
Baltimore → San Antonio
8h 32m
5:47 PM - 11:59 PM • 1 stop
American Airlines
Oct 29 - Nov 06, Economy
Baltimore → San Antonio
10h 8m
5:48 PM - 10:56 PM • 1 stop
Baltimore → San Antonio
8h 40m
5:39 PM - 11:59 PM • 1 stop
American Airlines
Oct 31 - Nov 05, Economy
Baltimore → San Antonio
7h 35m
6:00 AM - 9:55 AM • 1 stop
Baltimore → San Antonio
8h 55m
2:20 PM - 8:55 PM • 1 stop
Southwest Airlines
Nov 02 - Nov 06, Economy
Baltimore → San Antonio
8h 40m
11:40 AM - 4:00 PM • nonstop
Baltimore → San Antonio
7h 35m
4:55 PM - 10:50 PM • nonstop
Southwest Airlines
Nov 03 - Nov 07, Economy
Baltimore → San Antonio
8h 45m
6:15 AM - 10:40 AM • 1 stop
Baltimore → San Antonio
11h 40m
6:25 AM - 2:25 PM • 1 stop
Southwest Airlines
Flying to San Antonio soon? We've surfaced some of the most affordable last-minute flights from Baltimore to San Antonio, ideal for urgent plans or spontaneous trips.
Oct 29 - Nov 06, Economy
Baltimore → San Antonio
9h 6m
5:00 AM - 9:46 AM • 1 stop
Baltimore → San Antonio
8h 32m
5:47 PM - 11:59 PM • 1 stop
American Airlines
Oct 29 - Nov 06, Economy
Baltimore → San Antonio
10h 8m
5:48 PM - 10:56 PM • 1 stop
Baltimore → San Antonio
8h 40m
5:39 PM - 11:59 PM • 1 stop
American Airlines
Oct 31 - Nov 05, Economy
Baltimore → San Antonio
7h 35m
6:00 AM - 9:55 AM • 1 stop
Baltimore → San Antonio
8h 55m
2:20 PM - 8:55 PM • 1 stop
Southwest Airlines
Nov 02 - Nov 06, Economy
Baltimore → San Antonio
8h 40m
11:40 AM - 4:00 PM • nonstop
Baltimore → San Antonio
7h 35m
4:55 PM - 10:50 PM • nonstop
Southwest Airlines
Nov 01 - Nov 06, Economy
Baltimore → San Antonio
15h 5m
8:10 AM - 4:15 PM • 1 stop
Baltimore → San Antonio
7h 15m
2:20 PM - 7:55 PM • 1 stop
Southwest Airlines
Looking for the fastest way to San Antonio? These direct flight options from BWI to SAT offer both convenience and value—no layovers, just straight to your destination.
Oct 29 - Nov 06, Economy
Baltimore → San Antonio
5h 53m
5:15 PM - 8:08 PM • nonstop
Baltimore → San Antonio
5h 18m
6:00 AM - 10:18 AM • nonstop
American Airlines
Nov 02 - Nov 06, Economy
Baltimore → San Antonio
8h 40m
11:40 AM - 4:00 PM • nonstop
Baltimore → San Antonio
7h 35m
4:55 PM - 10:50 PM • nonstop
Southwest Airlines
Nov 01 - Nov 06, Economy
Baltimore → San Antonio
8h 25m
6:05 PM - 10:10 PM • nonstop
Baltimore → San Antonio
7h 35m
4:55 PM - 10:50 PM • nonstop
Southwest Airlines
Nov 02 - Nov 06, Economy
Baltimore → San Antonio
5h 50m
8:00 PM - 10:50 PM • nonstop
Baltimore → San Antonio
5h 10m
5:15 AM - 9:25 AM • nonstop
Southwest Airlines
Nov 02 - Nov 06, Economy
Baltimore → San Antonio
6h 40m
8:15 AM - 11:15 AM • nonstop
Baltimore → San Antonio
5h 10m
5:15 AM - 9:25 AM • nonstop
Southwest Airlines
FAQs on Baltimore to San Antonio Flights
What are the airports in Baltimore?
IAD,BWI,DCA
What’s the most popular airline flying from BWI to SAT?
The most popular airline flying from Baltimore to San Antonio are
Can I fly from BWI to SAT non-stop?
Yes, you can fly BWI to SAT non-stop on
Which airlines fly nonstop between Baltimore and San Antonio?
The non-stop flights between Baltimore and San Antonio are .
What’s the earliest departure time from BWI to SAT Airport?
The earliest flight leaves BWI at 5:00 am and lands in SAT - San Antonio International
What are the airports in San Antonio?
SAT
Can I make changes to my Baltimore to San Antonio flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from BWI to SAT?
Read the fare rules of the Baltimore to San Antonio air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Baltimore and San Antonio?
operate flights between Baltimore and San Antonio
How long does a flight from Baltimore to San Antonio take?
It takes approximately 3 hour to fly non-stop from BWI to SAT, which is 1407.15 miles by air.
Which airlines provide the cheapest flights from Baltimore (BWI) to San Antonio (SAT) ?
In the past couple of days, the cheapest tickets to SAT from BWI were found on WN : USD 979
Do I need a passport to fly between BWI and SAT?
No
What’s the latest departure time from BWI to SAT ?
The last flight leaves BWI at 8:00 pm
Baltimore (BWI) to San Antonio (SAT): Airport Information
| Origin Airport | Baltimore/Washington International Thurgood Marsha, Baltimore, US |
| Destination Airport | San Antonio International , San Antonio, US |
| Distance | 1407 miles |
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