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Cheap flights from Maryland to San Antonio from $62

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to San Antonio departing on 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Maryland to San Antonio

Cheap round-trip flights

Spirit Airlines Logo
5:45 am - 7:32 pmBWI-SAT
14h 47m1 stop
Spirit Airlines Logo
8:37 pm - 7:01 amSAT-BWI
9h 24m1 stop
$143Spirit Airlines
Find Deal
Sat, Sep 13 - Sat, Sep 20
Frontier Logo
5:15 am - 10:48 amPHL-SAT
6h 33m1 stop
Frontier Logo
5:40 pm - 12:57 amSAT-PHL
6h 17m1 stop
$143Frontier
Find Deal
Thu, Sep 11 - Mon, Sep 15
Logo
5:45 am - 7:32 pmBWI-SAT
14h 47m1 stop
Logo
5:40 pm - 12:17 amSAT-BWI
5h 37m1 stop
$152
Find Deal
Sat, Sep 13 - Fri, Sep 19
American Airlines Logo
6:44 pm - 9:51 pmPHL-SAT
4h 07mnonstop
American Airlines Logo
7:50 am - 12:24 pmSAT-PHL
3h 34mnonstop
$157American Airlines
Find Deal
Wed, Oct 1 - Sat, Oct 4
Logo
6:22 am - 4:30 pmBWI-SAT
11h 08m1 stop
Logo
8:37 pm - 7:01 amSAT-BWI
9h 24m1 stop
$157
Find Deal
Fri, Sep 12 - Sat, Sep 20
American Airlines Logo
6:47 pm - 9:54 pmPHL-SAT
4h 07mnonstop
American Airlines Logo
7:50 am - 12:24 pmSAT-PHL
3h 34mnonstop
$158American Airlines
Find Deal
Sat, Sep 20 - Sat, Sep 27
United Airlines Logo
6:15 am - 3:26 pmBWI-SAT
10h 11m2 stops
United Airlines Logo
4:22 pm - 10:45 pmSAT-BWI
5h 23m1 stop
$216United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Southwest Logo
6:05 am - 11:10 amDCA-SAT
6h 05m1 stop
Southwest Logo
3:45 pm - 11:00 pmSAT-DCA
6h 15m1 stop
$221Southwest
Find Deal
Wed, Sep 3 - Wed, Sep 3
Southwest Logo
5:45 am - 11:25 amIAD-SAT
6h 40m1 stop
Southwest Logo
6:15 am - 1:40 pmSAT-IAD
6h 25m1 stop
$221Southwest
Find Deal
Wed, Sep 10 - Wed, Sep 17
United Airlines Logo
8:25 am - 10:58 amIAD-SAT
3h 33mnonstop
United Airlines Logo
11:55 am - 4:18 pmSAT-IAD
3h 23mnonstop
$231United Airlines
Find Deal
Sat, Oct 4 - Sat, Oct 18

Southwest flights from Maryland to San Antonio

Our best Southwest deals on Maryland to San Antonio flight tickets
Southwest
Sep 3
DCA6:05 amWashington, D.C. Reagan-National
6h 05m
1 stop
SAT11:10 amSan Antonio
Sep 3
SAT3:45 pmSan Antonio
6h 15m
1 stop
DCA11:00 pmWashington, D.C. Reagan-National
$221
Find similar
Southwest
Sep 3
DCA6:00 amWashington, D.C. Reagan-National
7h 15m
2 stops
SAT12:15 pmSan Antonio
Sep 3
SAT5:05 pmSan Antonio
5h 10m
1 stop
DCA11:15 pmWashington, D.C. Reagan-National
$226
Find similar
Southwest
Sep 30
DCA12:00 pmWashington, D.C. Reagan-National
7h 15m
2 stops
SAT6:15 pmSan Antonio
Oct 7
SAT5:45 amSan Antonio
8h 15m
2 stops
DCA3:00 pmWashington, D.C. Reagan-National
$231
Find similar

United Airlines flights from Maryland to San Antonio

Our best United Airlines deals on Maryland to San Antonio flight tickets
United Airlines
Sep 5
BWI6:15 amBaltimore/Washington
10h 11m
2 stops
SAT3:26 pmSan Antonio
Sep 8
SAT4:22 pmSan Antonio
5h 23m
1 stop
BWI10:45 pmBaltimore/Washington
$216
Find similar
United Airlines
Oct 4
IAD8:25 amWashington, D.C. Dulles Intl
3h 33m
SAT10:58 amSan Antonio
Oct 18
SAT11:55 amSan Antonio
3h 23m
IAD4:18 pmWashington, D.C. Dulles Intl
$231
Find similar
United Airlines
Sep 5
IAD8:25 amWashington, D.C. Dulles Intl
3h 31m
SAT10:56 amSan Antonio
Sep 8
SAT7:00 amSan Antonio
3h 19m
IAD11:19 amWashington, D.C. Dulles Intl
$249
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 15, 2025.
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

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Sat 9/13

5:45 am-7:32 pm

1 stop14h 47m

San Antonio

Sat 9/20

8:37 pm-7:01 am

1 stop9h 24m

$143

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Thu 9/11

5:15 am-10:48 am

1 stop6h 33m

San Antonio

Mon 9/15

5:40 pm-12:57 am

1 stop6h 17m

$143

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Sat 9/13

5:45 am-7:32 pm

1 stop14h 47m

San Antonio

Fri 9/19

5:40 pm-12:17 am

1 stop5h 37m

$152

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Wed 10/1

6:44 pm-9:51 pm

Nonstop4h 07m

San Antonio

Sat 10/4

7:50 am-12:24 pm

Nonstop3h 34m

$157

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Fri 9/12

6:22 am-4:30 pm

1 stop11h 08m

San Antonio

Sat 9/20

8:37 pm-7:01 am

1 stop9h 24m

$157

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Sat 9/20

6:47 pm-9:54 pm

Nonstop4h 07m

San Antonio

Sat 9/27

7:50 am-12:24 pm

Nonstop3h 34m

$158

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Fri 9/5

6:15 am-3:26 pm

2 stops10h 11m

San Antonio

Mon 9/8

4:22 pm-10:45 pm

1 stop5h 23m

$216

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Wed 9/3

6:05 am-11:10 am

1 stop6h 05m

San Antonio

Wed 9/3

3:45 pm-11:00 pm

1 stop6h 15m

$221

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Wed 9/10

5:45 am-11:25 am

1 stop6h 40m

San Antonio

Wed 9/17

6:15 am-1:40 pm

1 stop6h 25m

$221

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Sat 10/4

8:25 am-10:58 am

Nonstop3h 33m

San Antonio

Sat 10/18

11:55 am-4:18 pm

Nonstop3h 23m

$231

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Antonio from

How to get the cheapest flight ticket from Maryland to San Antonio

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of August, then book flights to San Antonio from Maryland during July instead. Flights to San Antonio in July, while not as cheap as those in August, still average around $328.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Tuesday when prices can be found for as low as $363. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $496.

What is the cheapest time of day to depart on your flight to San Antonio?

According to our data, the cheapest time of day to fly to San Antonio is in the evening. momondo users have found flights departing from Maryland to San Antonio in the evening for as low as $316. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly in the morning, with an average ticket price of $431. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Maryland to San Antonio flight route?

Fly from Baltimore/Washington to San Antonio for the best Maryland - San Antonio flight prices

How far in advance should I book a flight to San Antonio?

You are more likely to see cheaper flights to San Antonio from Maryland when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $405 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Maryland for as low as $283 on momondo.

What cabin class options are available on Maryland to San Antonio flights?

There are 1 cabin classes available to choose from on Maryland to San Antonio flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Maryland to San Antonio flights?

No. A direct flight is the cheapest option for a flight between Maryland to San Antonio.

Cheap Maryland to San Antonio flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Maryland to San Antonio

Best Price Found

$62

Fastest flight time

3h 30m

Direct flights

Every day

Airports in San Antonio

1 airport
The best one-way flight to San Antonio from Maryland in the past 72 hours is $62. The best round-trip flight deal from Maryland to San Antonio found on momondo in the last 72 hours is $143.
The fastest flight from Maryland to San Antonio takes 3h 30m
Direct flights go from Maryland to San Antonio every day.
There is 1 airport near San Antonio: San Antonio (SAT)
Search flight deals

  • When did momondo last update prices for flights from Maryland to San Antonio Airport?

    Prices for flights from Maryland to San Antonio Airport were last updated today.

  • How many operators does momondo search for flights from Maryland to San Antonio Airport?

  • How old do you have to be to fly from Maryland to San Antonio Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maryland to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Maryland to San Antonio?

Best airlines flying from Maryland to San Antonio

Compare and see reviews for airlines that fly from Maryland to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $86Free CancellationRating
5.8
3,217 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $117Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $238Free CancellationRating
8.0
7,985 reviews
Search Delta flights
SouthwestPriceFrom $268Free CancellationRating
8.0
4,244 reviews
Search Southwest flights
United AirlinesPriceFrom $281Free CancellationRating
7.4
8,915 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

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

Why use momondo?

Why should I use momondo to find a flight deal from Maryland to San Antonio?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Maryland to San Antonio for you.

Can I find flights from Maryland to San Antonio with flexible booking policies on momondo?

Yes. All flights to San Antonio from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Maryland to San Antonio?

momondo helps you find the best flight between Maryland and San Antonio by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Maryland to San Antonio right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Maryland to San Antonio now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to San Antonio and let you know when they change.

An easier way to manage your San Antonio trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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