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Cheap flights from San Antonio to Maryland from $99

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Maryland departing on 5/20. 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 San Antonio to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:54 pm - 5:37 am
SAT
-
PHL
8h 43m
1 stop
Frontier Logo
8:35 pm - 6:59 pm
PHL
-
SAT
23h 24m
1 stop
$205Frontier
Wed, May 20 - Thu, May 28
Frontier Logo
7:54 pm - 5:37 am
SAT
-
PHL
8h 43m
1 stop
Frontier Logo
10:40 am - 8:14 pm
PHL
-
SAT
10h 34m
1 stop
$210Frontier
Tue, May 26 - Sat, May 30
Delta Logo
11:50 am - 6:59 pm
SAT
-
DCA
6h 09m
1 stop
Delta Logo
6:05 am - 10:54 am
DCA
-
SAT
5h 49m
1 stop
$309Delta
Thu, May 28 - Wed, Jun 3
United Airlines Logo
5:57 pm - 12:31 am
SAT
-
IAD
5h 34m
1 stop
United Airlines Logo
8:25 am - 10:59 am
IAD
-
SAT
3h 34mnonstop
$309United Airlines
Wed, Jun 3 - Wed, Jun 10
American Airlines Logo
6:15 am - 10:34 am
SAT
-
DCA
3h 19mnonstop
American Airlines Logo
6:32 pm - 9:15 pm
DCA
-
SAT
3h 43mnonstop
$310American Airlines
Thu, May 28 - Wed, Jun 3
Southwest Logo
5:30 am - 2:00 pm
SAT
-
DCA
7h 30m
2 stops
Southwest Logo
6:05 am - 12:45 pm
DCA
-
SAT
7h 40m
1 stop
$314Southwest
Mon, Jun 8 - Wed, Jun 10
American Airlines Logo
6:15 am - 10:34 am
SAT
-
DCA
3h 19mnonstop
American Airlines Logo
5:00 am - 9:59 am
DCA
-
SAT
5h 59m
1 stop
$316American Airlines
Fri, Jun 5 - Sun, Jun 7
Delta Logo
4:15 pm - 10:59 pm
SAT
-
DCA
5h 44m
1 stop
Delta Logo
1:45 pm - 8:10 pm
DCA
-
SAT
7h 25m
1 stop
$319Delta
Wed, May 27 - Wed, Sep 2
United Airlines Logo
5:57 pm - 12:31 am
SAT
-
IAD
5h 34m
1 stop
United Airlines Logo
5:43 pm - 11:00 pm
IAD
-
SAT
6h 17m
1 stop
$319United Airlines
Wed, May 27 - Sat, May 30
Southwest Logo
4:25 pm - 11:50 pm
SAT
-
DCA
6h 25m
1 stop
Southwest Logo
8:00 am - 5:20 pm
DCA
-
SAT
10h 20m
2 stops
$320Southwest
Thu, May 28 - Wed, Jun 3

Frontier flights from San Antonio to Maryland

Our best Frontier deals on San Antonio to Maryland flight tickets
Frontier
May 20
SAT7:54 pmSan Antonio
8h 43m
1 stop
PHL5:37 amPhiladelphia
May 28
PHL8:35 pmPhiladelphia
23h 24m
1 stop
SAT6:59 pmSan Antonio
$205
Frontier
May 26
SAT7:54 pmSan Antonio
8h 43m
1 stop
PHL5:37 amPhiladelphia
May 30
PHL10:40 amPhiladelphia
10h 34m
1 stop
SAT8:14 pmSan Antonio
$210
Frontier
Jun 13
SAT4:22 pmSan Antonio
6h 46m
1 stop
PHL12:08 amPhiladelphia
Jun 16
PHL11:00 amPhiladelphia
10h 11m
1 stop
SAT8:11 pmSan Antonio
$224

American Airlines flights from San Antonio to Maryland

Our best American Airlines deals on San Antonio to Maryland flight tickets
American Airlines
May 28
SAT6:15 amSan Antonio
3h 19m
DCA10:34 amWashington, D.C. Reagan-National
Jun 3
DCA6:32 pmWashington, D.C. Reagan-National
3h 43m
SAT9:15 pmSan Antonio
$310
American Airlines
Jun 5
SAT6:15 amSan Antonio
3h 19m
DCA10:34 amWashington, D.C. Reagan-National
Jun 7
DCA5:00 amWashington, D.C. Reagan-National
5h 59m
1 stop
SAT9:59 amSan Antonio
$316
American Airlines
Jun 12
SAT6:15 amSan Antonio
3h 19m
DCA10:34 amWashington, D.C. Reagan-National
Jun 15
DCA5:00 amWashington, D.C. Reagan-National
5h 10m
1 stop
SAT9:10 amSan Antonio
$321

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Maryland 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 May 7, 2026.
Use the filters below to find and compare flights from San Antonio to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Wed 5/20

7:54 pm-5:37 am

1 stop8h 43m

Philadelphia

Thu 5/28

8:35 pm-6:59 pm

1 stop23h 24m

$205

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Tue 5/26

7:54 pm-5:37 am

1 stop8h 43m

Philadelphia

Sat 5/30

10:40 am-8:14 pm

1 stop10h 34m

$210

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Thu 5/28

11:50 am-6:59 pm

1 stop6h 09m

Washington, D.C. Reagan-National

Wed 6/3

6:05 am-10:54 am

1 stop5h 49m

$309

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Wed 6/3

5:57 pm-12:31 am

1 stop5h 34m

Washington, D.C. Dulles Intl

Wed 6/10

8:25 am-10:59 am

Nonstop3h 34m

$309
Quickest round-trip

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Thu 5/28

6:15 am-10:34 am

Nonstop3h 19m

Washington, D.C. Reagan-National

Wed 6/3

6:32 pm-9:15 pm

Nonstop3h 43m

$310

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Mon 6/8

5:30 am-2:00 pm

2 stops7h 30m

Washington, D.C. Reagan-National

Wed 6/10

6:05 am-12:45 pm

1 stop7h 40m

$314

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Fri 6/5

6:15 am-10:34 am

Nonstop3h 19m

Washington, D.C. Reagan-National

Sun 6/7

5:00 am-9:59 am

1 stop5h 59m

$316

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 5/27

4:15 pm-10:59 pm

1 stop5h 44m

Washington, D.C. Reagan-National

Wed 9/2

1:45 pm-8:10 pm

1 stop7h 25m

$319

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Wed 5/27

5:57 pm-12:31 am

1 stop5h 34m

Washington, D.C. Dulles Intl

Sat 5/30

5:43 pm-11:00 pm

1 stop6h 17m

$319

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Thu 5/28

4:25 pm-11:50 pm

1 stop6h 25m

Washington, D.C. Reagan-National

Wed 6/3

8:00 am-5:20 pm

2 stops10h 20m

$320

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 Maryland from

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

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 Maryland?

The cheapest month to fly to Maryland from San Antonio is in May. Flight prices, which tend to average around $44, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in May, then you should wait until October to fly from San Antonio, when ticket prices are also cheap, with an average price of $69.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from San Antonio to Maryland is on a Thursday. Travelers who choose to depart for Maryland on a Thursday will often find tickets for as low as $392. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $617.

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

Our most recent data shows that the best time of day to fly to Maryland is in the morning. Flights from San Antonio to Maryland during this time can be as low as $458. In contrast, the most expensive time of day to depart to Maryland is in the afternoon when prices are around $814.

What is the cheapest San Antonio to Maryland flight route?

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

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

You are more likely to see cheaper flights to Maryland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Maryland for around $357 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Maryland from San Antonio for as low as $249 on momondo.

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

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

Cheap San Antonio to Maryland flight deals and tips

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

Best Price Found

$287

Fastest flight time

3h 05m

Direct flights

Every day

Airports in Maryland

112 airports
The best one-way flight to Maryland from San Antonio in the past 72 hours is $287. The best round-trip flight deal from San Antonio to Maryland found on momondo in the last 72 hours is $420.
The fastest flight from San Antonio to Maryland takes 3h 05m
Direct flights go from San Antonio to Maryland every day.
There are 112 airports in Maryland. From San Antonio there are direct flights to Washington, D.C. Reagan-National (DCA), Baltimore/Washington (BWI), Washington, D.C. Dulles Intl (IAD).
Search flight deals

Frequently asked questions about flying from San Antonio to Maryland

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

    Prices for flights from San Antonio Airport to Maryland are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The necessary travel and health documents for your Maryland trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from San Antonio to Maryland

Compare and see reviews for airlines that fly from San Antonio to Maryland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $72Free CancellationRating
5.6
2,963 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $81Free CancellationRating
6.3
8,638 reviews
Search Spirit Airlines flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,456 reviews
Search Delta flights
American AirlinesPriceFrom $218Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
7.9
4,302 reviews
Search Southwest flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Maryland. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for San Antonio to Maryland flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Maryland from San Antonio. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Maryland from San Antonio are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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