San Antonio

$100+ Cheap flights from Maryland to San Antonio (SAT)

BWI — SAT
Nov 29 — Dec 61
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Cheap flight deals from Maryland to San Antonio

Cheapest flights from Maryland to San Antonio

Thu 12/37:12 pm -
1 stop18h 07m
Wed 12/912:32 pm -
1 stop10h 57m
Deal found 10/28$203
Tue 12/16:51 pm -
1 stop18h 51m
Fri 12/41:14 pm -
1 stop18h 12m
Deal found 10/26$206
Thu 11/193:11 pm -
1 stop21h 00m
Wed 11/2512:06 pm -
1 stop20h 01m
Deal found 10/27$211
Thu 11/268:10 am -
Nonstop3h 55m
Wed 12/25:30 am -
Nonstop3h 05m
Deal found 10/27$227
Sun 12/610:16 am -
1 stop26h 24m
Fri 12/1112:32 pm -
1 stop19h 49m
Deal found 10/27$231
Thu 11/199:52 pm -
1 stop14h 19m
Mon 11/2312:06 pm -
1 stop20h 01m
Deal found 10/25$236
Thu 11/197:53 pm -
1 stop5h 40m
Mon 11/234:32 pm -
1 stop7h 26m
Deal found 10/29$237
Sat 12/510:50 am -
Nonstop3h 50m
Tue 12/89:50 am -
2 stops6h 45m
Deal found 10/25$242
Fri 12/46:25 pm -
Nonstop4h 00m
Mon 12/75:30 am -
Nonstop3h 05m
Deal found 10/29$247

Find flight deals from Maryland to San Antonio

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$203
(Frontier)

One-way from

$100
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$416

Good round-trip deal

$412 or less

Good one-way deal

$138 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Antonio flight deals.
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Antonio flights.
From Maryland to San Antonio
One-way flight from Maryland to San Antonio
Highest demand for flights based on searches. 4% potential increase in price ($19 potential increase over avg. RT price).
Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Maryland to San Antonio.
Price to beat on a one-way flight from Maryland to San Antonio.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Maryland to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Thu 12/17

4:51 pm-12:35 am

1 stop8h 44m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$119

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Wed 12/16

4:20 pm-11:04 pm

1 stop7h 44m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$119

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Sat 2/20

11:40 am-2:35 pm

Nonstop3h 55m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$119

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Thu 12/10

6:00 am-10:54 am

1 stop5h 54m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$119

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Thu 11/26

2:00 pm-7:48 pm

1 stop6h 48m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$119
Quickest round-trip

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Fri 12/18

8:30 pm-11:20 pm

Nonstop3h 50m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$139

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Mon 12/21

10:28 am-5:24 pm

1 stop7h 56m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$144

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Wed 12/23

7:15 pm-1:25 am

2 stops7h 10m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$154

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Fri 12/25

4:50 pm-10:45 pm

2 stops6h 55m

San Antonio

Wed 12/31

12:00 am-1:00 am

Nonstop0h 00m

$154

BaltimoreSan Antonio

BWI Baltimore/Washington - SAT San Antonio

BWISAT

Baltimore/Washington

Sat 12/5

10:50 am-1:40 pm

Nonstop3h 50m

San Antonio

Tue 12/8

6:00 am-1:45 pm

1 stop6h 45m

$237

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 21 resultsSorted by cheapest first
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Best time to book a flight from Maryland to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Maryland with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Maryland to San Antonio

What is the cheapest month to book a flight from Maryland to San Antonio?

Currently, May is the cheapest month in which you can book a flight from Maryland to San Antonio (average of $439). Flying from Maryland to San Antonio in June is currently the most expensive (average of $566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MD to SAT?

A simple way to save on the total cost of your ticket is to fly from Maryland to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Maryland to San Antonio?

Airfare is below average for this route at the moment.
Maryland to San Antonio flights typically cost between $358 and $619 in December.
The cheapest round-trip price found within the last 5 days was $203 on Frontier (Dec 3-Dec 9).

How far ahead should I book a flight from Maryland to San Antonio?

To ensure you get the cheapest price possible for a flight from Maryland to San Antonio, you should look to book at least 61 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Related info for your journey

  • What airport do you fly into for flights to San Antonio from Maryland?

    For a flight from Maryland to San Antonio, you will be flying into San Antonio. San Antonio (SAT) is just 7.6 mi from the center of the city.

  • How popular is this Maryland to San Antonio flight route?

  • How long is the flight from Maryland to San Antonio?

    A quick flight from Maryland to San Antonio can take about 3h 50m. Southwest provides one of the quickest options available for as low as $237. The distance from Maryland to San Antonio is about 1405 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Maryland to San Antonio one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $108. Southwest flights start at $144 while deals on Delta start at $148 one-way.

  • What are the most popular routes from Maryland to San Antonio?

  • What are the cheapest flights from Maryland to San Antonio?

    Looking for the cheapest flight from Maryland to San Antonio? While on average our users pay $360, our data indicates the cheapest price to be $138. The most popular route (Washington, D.C. Dulles Intl - San Antonio), is priced around $227.

  • Can I find deals for flights from Maryland to San Antonio that include hotel bookings?

    Yes. In addition to deals on Maryland to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Maryland to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maryland to San Antonio.

  • Can I find deals for business class flights from Maryland to San Antonio?

    Yes. Cheapflights offers flight deals from Maryland to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Maryland to San Antonio?

    Currently, May is the cheapest month in which you can book a flight from Maryland to San Antonio (average of $439). Flying from Maryland to San Antonio in June is currently the most expensive (average of $566). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Maryland to San Antonio

Top 5 airlines flying from Maryland to San Antonio

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$246Average$396FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$278Average$462FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$281Average$473FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$327Average$518FlexibilityNo cancel feeOn-time63%
JetBlueCheapest$381Average$434FlexibilityNo cancel feeOn-time62%

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