Cheap flights from Maryland to San Antonio from $63

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 4:18 pm
BWI
-
SAT
11h 18m
1 stop
Multiple Airlines Logo
10:26 am - 7:01 pm
SAT
-
BWI
7h 35m
1 stop
$143Multiple Airlines
Mon, Feb 23 - Thu, Feb 26
Spirit Airlines Logo
11:30 am - 11:59 pm
BWI
-
SAT
13h 29m
1 stop
Spirit Airlines Logo
10:26 am - 11:31 pm
SAT
-
BWI
12h 05m
1 stop
$146Spirit Airlines
Tue, Mar 3 - Thu, Mar 5
American Airlines Logo
5:45 pm - 8:41 pm
DCA
-
SAT
3h 56mnonstop
American Airlines Logo
6:00 am - 10:11 am
SAT
-
DCA
3h 11mnonstop
$249American Airlines
Fri, Feb 27 - Wed, Mar 4
United Airlines Logo
5:30 pm - 8:28 pm
IAD
-
SAT
3h 58mnonstop
United Airlines Logo
12:17 pm - 4:30 pm
SAT
-
IAD
3h 13mnonstop
$249United Airlines
Tue, Mar 3 - Tue, Mar 10
Frontier Logo
8:00 am - 4:41 pm
DCA
-
SAT
9h 41m
1 stop
Frontier Logo
6:12 pm - 9:59 pm
SAT
-
DCA
26h 47m
1 stop
$251Frontier
Tue, Feb 24 - Wed, Feb 25
Frontier Logo
8:00 am - 4:41 pm
DCA
-
SAT
9h 41m
1 stop
Frontier Logo
6:12 pm - 4:59 pm
SAT
-
DCA
21h 47m
1 stop
$252Frontier
Tue, Feb 17 - Wed, Feb 18
Southwest Logo
6:50 pm - 11:40 pm
DCA
-
SAT
5h 50m
1 stop
Southwest Logo
1:55 pm - 10:55 pm
SAT
-
DCA
8h 00m
1 stop
$253Southwest
Mon, Apr 6 - Fri, Apr 10
United Airlines Logo
8:15 am - 11:03 am
IAD
-
SAT
3h 48mnonstop
United Airlines Logo
8:48 am - 5:32 pm
SAT
-
IAD
7h 44m
1 stop
$255United Airlines
Thu, May 7 - Tue, May 12
Southwest Logo
6:00 am - 11:25 am
DCA
-
SAT
6h 25m
1 stop
Southwest Logo
6:40 am - 3:25 pm
SAT
-
DCA
7h 45m
2 stops
$258Southwest
Thu, Apr 23 - Sun, Apr 26
American Airlines Logo
5:50 pm - 8:46 pm
DCA
-
SAT
3h 56mnonstop
American Airlines Logo
7:00 am - 11:23 am
SAT
-
DCA
3h 23mnonstop
$263American Airlines
Thu, Apr 2 - Tue, Apr 7

Spirit Airlines flights from Maryland to San Antonio

Our best Spirit Airlines deals on Maryland to San Antonio flight tickets
Spirit Airlines
Mar 3
BWI11:30 amBaltimore/Washington
13h 29m
1 stop
SAT11:59 pmSan Antonio
Mar 5
SAT10:26 amSan Antonio
12h 05m
1 stop
BWI11:31 pmBaltimore/Washington
$146
Spirit Airlines
Feb 26
BWI11:30 amBaltimore/Washington
13h 29m
1 stop
SAT11:59 pmSan Antonio
Mar 3
SAT10:26 amSan Antonio
12h 05m
1 stop
BWI11:31 pmBaltimore/Washington
$150
Spirit Airlines
Mar 3
BWI12:30 pmBaltimore/Washington
22h 00m
1 stop
SAT9:30 amSan Antonio
Mar 10
SAT10:26 amSan Antonio
12h 05m
1 stop
BWI11:31 pmBaltimore/Washington
$155

Southwest flights from Maryland to San Antonio

Our best Southwest deals on Maryland to San Antonio flight tickets
Southwest
Mar 31
DCA9:05 amWashington, D.C. Reagan-National
7h 15m
2 stops
SAT3:20 pmSan Antonio
Apr 15
SAT1:40 pmSan Antonio
6h 10m
1 stop
DCA8:50 pmWashington, D.C. Reagan-National
$258
Southwest
Apr 8
DCA2:40 pmWashington, D.C. Reagan-National
6h 35m
2 stops
SAT8:15 pmSan Antonio
Apr 10
SAT11:10 amSan Antonio
5h 50m
1 stop
DCA6:00 pmWashington, D.C. Reagan-National
$274
Southwest
Apr 16
IAD4:30 pmWashington, D.C. Dulles Intl
9h 00m
1 stop
SAT12:30 amSan Antonio
Apr 17
SAT6:45 amSan Antonio
9h 20m
1 stop
IAD5:05 pmWashington, D.C. Dulles Intl
$323

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 February 4, 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

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Mon 2/23

6:00 am-4:18 pm

1 stop11h 18m

San Antonio

Thu 2/26

10:26 am-7:01 pm

1 stop7h 35m

$143

BaltimoreSan Antonio

BWI - SAT

BWISAT

Baltimore/Washington

Tue 3/3

11:30 am-11:59 pm

1 stop13h 29m

San Antonio

Thu 3/5

10:26 am-11:31 pm

1 stop12h 05m

$146

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Fri 2/27

5:45 pm-8:41 pm

Nonstop3h 56m

San Antonio

Wed 3/4

6:00 am-10:11 am

Nonstop3h 11m

$249

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Tue 3/3

5:30 pm-8:28 pm

Nonstop3h 58m

San Antonio

Tue 3/10

12:17 pm-4:30 pm

Nonstop3h 13m

$249

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 2/24

8:00 am-4:41 pm

1 stop9h 41m

San Antonio

Wed 2/25

6:12 pm-9:59 pm

1 stop26h 47m

$251

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Tue 2/17

8:00 am-4:41 pm

1 stop9h 41m

San Antonio

Wed 2/18

6:12 pm-4:59 pm

1 stop21h 47m

$252

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Mon 4/6

6:50 pm-11:40 pm

1 stop5h 50m

San Antonio

Fri 4/10

1:55 pm-10:55 pm

1 stop8h 00m

$253

Washington, D.C.San Antonio

IAD - SAT

IADSAT

Washington, D.C. Dulles Intl

Thu 5/7

8:15 am-11:03 am

Nonstop3h 48m

San Antonio

Tue 5/12

8:48 am-5:32 pm

1 stop7h 44m

$255

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Thu 4/23

6:00 am-11:25 am

1 stop6h 25m

San Antonio

Sun 4/26

6:40 am-3:25 pm

2 stops7h 45m

$258

Washington, D.C.San Antonio

DCA - SAT

DCASAT

Washington, D.C. Reagan-National

Thu 4/2

5:50 pm-8:46 pm

Nonstop3h 56m

San Antonio

Tue 4/7

7:00 am-11:23 am

Nonstop3h 23m

$263

Flights are sorted by cheapest round-trip flights 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 October instead. Flights to San Antonio in October, while not as cheap as those in August, still average around $317.

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 Wednesday when prices can be found for as low as $333. 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 $489.

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 $318. 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 $395. 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 $386 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 $304 on momondo.

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

There is only 1 cabin class 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

$260

Fastest flight time

3h 25m

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 $260. The best round-trip flight deal from Maryland to San Antonio found on momondo in the last 72 hours is $468.
The fastest flight from Maryland to San Antonio takes 3h 25m
Direct flights go from Maryland to San Antonio every day.
There is 1 airport in San Antonio. From Maryland there are direct flights to San Antonio (SAT).
  • 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
Spirit AirlinesPriceFrom $94Free CancellationRating
6.3
8,407 reviews
Search Spirit Airlines flights
FrontierPriceFrom $144Free CancellationRating
5.7
3,051 reviews
Search Frontier flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,218 reviews
Search American Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,138 reviews
Search Delta flights
United AirlinesPriceFrom $240Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
SouthwestPriceFrom $277Free CancellationRating
8.0
4,272 reviews
Search Southwest 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
Pleasanton
Schertz

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.

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1 adult
Fri 3/6
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