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San Antonio

$95+ Cheap flights from Maryland to San Antonio (SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/14. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAT
Apr 17 — Apr 241
Fri 4/17
Fri 4/24
1 adult, Economy
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Cheap flight deals from Maryland to San Antonio

Cheapest flights from Maryland to San Antonio
Explore the most affordable flight options available from Maryland to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 18, 2026.

This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/96:00 pm
PHL
-
SAT
1 stop7h 30m
Southwest
Thu 4/163:20 pm
SAT
-
PHL
1 stop8h 15m
Southwest
Deal found 3/17$219
This CheapOair deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:41 pm
PHL
-
SAT
1 stop19h 28m
Frontier
Thu 4/303:00 pm
SAT
-
PHL
1 stop13h 34m
Frontier
Deal found 3/17$221
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:32 pm
PHL
-
SAT
1 stop16h 55m
Multiple Airlines
Fri 4/173:00 pm
SAT
-
PHL
1 stop13h 34m
Multiple Airlines
Deal found 3/17$222
This Booking.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/108:25 pm
PHL
-
SAT
1 stop28h 54m
Frontier
Mon 4/136:45 am
SAT
-
PHL
1 stop21h 46m
Frontier
Deal found 3/17$223
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:20 am
PHL
-
SAT
2 stops6h 50m
Southwest
Fri 5/82:40 pm
SAT
-
PHL
1 stop6h 05m
Southwest
Deal found 3/17$224
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:32 pm
PHL
-
SAT
1 stop16h 55m
Multiple Airlines
Thu 4/163:00 pm
SAT
-
PHL
1 stop13h 34m
Multiple Airlines
Deal found 3/17$227
This Southwest deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:20 am
PHL
-
SAT
2 stops6h 50m
Southwest
Tue 5/51:40 pm
SAT
-
PHL
2 stops7h 20m
Southwest
Deal found 3/17$229
This CheapOair deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/256:12 pm
PHL
-
SAT
1 stop6h 39m
Multiple Airlines
Fri 5/13:00 pm
SAT
-
PHL
1 stop13h 34m
Multiple Airlines
Deal found 3/13$230
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/65:32 pm
PHL
-
SAT
1 stop16h 55m
Multiple Airlines
Fri 4/173:00 pm
SAT
-
PHL
1 stop13h 34m
Multiple Airlines
Deal found 3/17$232
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/75:32 pm
PHL
-
SAT
1 stop16h 55m
Multiple Airlines
Sat 4/184:04 pm
SAT
-
PHL
1 stop12h 31m
Multiple Airlines
Deal found 3/17$233
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/218:36 pm
PHL
-
SAT
1 stop20h 17m
Multiple Airlines
Fri 4/246:00 am
SAT
-
PHL
1 stop26h 49m
Multiple Airlines
Deal found 3/16$234
This Kiwi.com deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:44 pm
BWI
-
SAT
1 stop13h 43m
Multiple Airlines
Tue 4/1410:22 am
SAT
-
BWI
1 stop21h 53m
Multiple Airlines
Deal found 3/17$235

Find flight deals from Maryland to San Antonio

Keep the following information in mind while searching for Maryland to San Antonio flight deals. Data was last updated March 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(Southwest)

One-way from

$95
(Kiwi.com)

Popular in

March

Cheapest in

August

Average price

$443

Good round-trip deal

$423 or less

Good one-way deal

$188 or less
Provider with most accurate pricing for Washington, D.C. (WAS)-San Antonio flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San Antonio flights.
Search Deals
From Maryland to San Antonio
Search Deals
One-way flight from Maryland to San Antonio
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($41 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Maryland to San Antonio.
Search Deals
Price to beat on a one-way flight from Maryland to San Antonio.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maryland to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
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

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Fri 5/1

5:40 am-11:40 am

1 stop7h 00m

San Antonio

Sun 5/3

5:25 am-11:40 am

1 stop5h 15m

$219

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Tue 4/21

6:20 am-12:10 pm

2 stops6h 50m

San Antonio

Sat 4/25

11:50 am-6:35 pm

1 stop5h 45m

$224

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Sat 4/18

7:45 am-2:50 pm

2 stops8h 05m

San Antonio

Sat 4/25

6:35 am-3:45 pm

1 stop8h 10m

$224

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Thu 5/14

6:10 am-12:25 pm

1 stop7h 15m

San Antonio

Mon 5/18

4:25 pm-11:50 pm

1 stop6h 25m

$309

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Fri 5/1

5:55 am-2:05 pm

1 stop9h 10m

San Antonio

Mon 5/4

3:20 pm-12:20 am

1 stop8h 00m

$309

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 4/7

6:20 am-3:10 pm

1 stop9h 50m

San Antonio

Thu 4/9

3:20 pm-12:20 am

1 stop8h 00m

$309

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 4/14

6:10 am-10:25 am

1 stop5h 15m

San Antonio

Sat 4/18

1:20 pm-9:30 pm

2 stops7h 10m

$310

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 4/22

3:00 pm-9:45 pm

2 stops7h 45m

San Antonio

Thu 4/23

12:55 pm-9:55 pm

1 stop8h 00m

$314

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 5/13

3:00 pm-9:45 pm

2 stops7h 45m

San Antonio

Sat 5/16

7:15 am-1:50 pm

1 stop5h 35m

$314

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 4/14

2:40 pm-10:00 pm

2 stops8h 20m

San Antonio

Fri 4/17

1:35 pm-8:55 pm

1 stop6h 20m

$314

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 60 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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

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, October is the cheapest month in which you can book a flight from Maryland to San Antonio (average of $120). Flying from Maryland to San Antonio in February is currently the most expensive (average of $248). 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?

Find hourly flight availability from Maryland to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 18, 2026.

A simple way to save on the total cost of your ticket is to fly from Maryland to San Antonio in the morning. If you’re flexible enough to do this you can expect to save up to 31% on your trip compared to booking a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Maryland to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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?

    Within the past month, 4 users have taken a look at flights from Maryland to San Antonio.

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

    A quick flight from Maryland to San Antonio can take about 5h 30m. Southwest provides one of the quickest options available for as low as $219. The distance from Maryland to San Antonio is about 1493 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 Spirit Airlines, which is currently one of the cheapest options available, starting at $58. Frontier flights start at $82 while deals on American Airlines start at $98 one-way.

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

    Most travelers choose Washington, D.C. Dulles Intl - San Antonio, Baltimore/Washington - San Antonio or Washington, D.C. Reagan-National - San Antonio when deciding on the best route 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 $350, our data indicates the cheapest price to be $178. The most popular route (Washington, D.C. Dulles Intl - San Antonio), is priced around $284.

  • 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, October is the cheapest month in which you can book a flight from Maryland to San Antonio (average of $120). Flying from Maryland to San Antonio in February is currently the most expensive (average of $248). 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

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Alternative routes for Maryland to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Maryland to San Antonio

Discover the top 6 airlines that operate flights from Maryland to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$100Average$206FlexibilityNo cancel feeOn-time65%
FrontierCheapest$144Average$238FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$158Average$503FlexibilityNo cancel feeOn-time71%
DeltaCheapest$226Average$372FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$240Average$382FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$265Average$490FlexibilityNo cancel feeOn-time63%

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