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Cheap Flights from Baltimore to San Antonio starting at S$ 73

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cheapest time to fly from Baltimore to San Antonio

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the lowest average weekly prices of the corresponding route on Trip.com.
Cheapest Airlines flying from Baltimore to San Antonio

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Spirit Airlines
From S$ 73
Frontier Airlines
From S$ 92
Sun Country Airlines
From S$ 203
American Airlines
From S$ 234
Delta Air Lines
From S$ 237
United Airlines
From S$ 260
Jetblue Airways
From S$ 282
Southwest Airlines
From S$ 306
ANA airlines

Find more flights and airlines

Alternative Routes from Baltimore to San Antonio

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Baltimore to San Antonio.

  • Cheapest
    Spirit Airlines
    BWI
    18:43
    6h 37m
    1 transfer
    SAT
    00:20
    Baltimore/Washington Thurgood Marshall International Airport - San Antonio International Airport
    Tue, May 21Spirit Airlines
    S$ 73
  • Spirit Airlines
    BWI
    18:43
    6h 37m
    1 transfer
    SAT
    00:20
    Baltimore/Washington Thurgood Marshall International Airport - San Antonio International Airport
    Tue, May 21Spirit Airlines
    S$ 73
    Find More Flights

Frequently Asked Questions

  • When to buy flight tickets from Baltimore (BWI) to San Antonio (SAT) the cheapest?

    Airlines adjust prices for flights from Baltimore to San Antonio based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
  • How much is a flight from Baltimore (BWI) to San Antonio (SAT) cost?

    According to Trip.com's data, the lowest price is around S$ 580.
  • How long is a flight from Baltimore (BWI) to San Antonio (SAT)?

    It takes about 5 hours 5 minutes to fly from Baltimore (BWI) to San Antonio (SAT).
  • What is the transportation method from the main airport to downtown in San Antonio?

    • The distance from San Antonio International Airport to downtown is about 12km, by taxi about 30 minutes.
  • What time does the latest flight from Baltimore to San Antonio depart?

    The latest flight departs from Baltimore (BWI) at 20:57 and arrives in San Antonio (SAT) at 23:55.
  • What are the most popular airlines that fly from Baltimore (BWI) to San Antonio (SAT)?

    Airlines with flights from Baltimore (BWI) to San Antonio (SAT): Southwest Airlines.
  • What's the most popular airline for direct flights from Baltimore (BWI) to San Antonio (SAT)?

    Southwest Airlines operates 1 direct flights from Baltimore (BWI) to San Antonio (SAT).
  • How many airports in San Antonio?

Find cheapest flight ticket from Baltimore to San Antonio

Cheapest direct flight price

S$ 72

Cheapest return ticket price

S$ 569

Cheapest month

October

Peak season for travel

June