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Cheap flights from San Antonio to Maryland from $101

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 8/19. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:26 pm - 12:23 am
SAT
-
BWI
6h 57m
1 stop
Frontier Logo
9:28 pm - 8:56 am
BWI
-
SAT
12h 28m
1 stop
$242Frontier
Sat, Aug 1 - Thu, Aug 6
Frontier Logo
4:26 pm - 12:23 am
SAT
-
BWI
6h 57m
1 stop
Frontier Logo
9:28 pm - 8:56 am
BWI
-
SAT
12h 28m
1 stop
$247Frontier
Sat, Aug 1 - Sun, Aug 2
Frontier Logo
9:51 am - 12:23 am
SAT
-
BWI
13h 32m
1 stop
Frontier Logo
9:38 pm - 3:41 pm
BWI
-
SAT
19h 03m
1 stop
$250Frontier
Fri, Jul 17 - Fri, Jul 24
Frontier Logo
7:49 pm - 5:39 am
SAT
-
PHL
8h 50m
1 stop
Frontier Logo
8:00 am - 9:29 pm
PHL
-
SAT
14h 29m
1 stop
$250Frontier
Tue, Aug 25 - Wed, Aug 26
Frontier Logo
4:26 pm - 12:23 am
SAT
-
BWI
6h 57m
1 stop
Frontier Logo
9:28 pm - 8:56 am
BWI
-
SAT
12h 28m
1 stop
$255Frontier
Sat, Aug 1 - Thu, Aug 6
Delta Logo
5:20 am - 11:37 am
SAT
-
IAD
5h 17m
1 stop
Delta Logo
6:00 am - 9:48 am
IAD
-
SAT
4h 48m
1 stop
$309Delta
Mon, Jul 27 - Wed, Aug 5
Delta Logo
5:15 am - 11:28 am
SAT
-
DCA
5h 13m
1 stop
Delta Logo
6:00 am - 9:48 am
DCA
-
SAT
4h 48m
1 stop
$309Delta
Mon, Jul 27 - Tue, Aug 11
Southwest Logo
3:15 pm - 11:05 pm
SAT
-
DCA
6h 50m
2 stops
Southwest Logo
6:00 pm - 11:20 pm
DCA
-
SAT
6h 20m
1 stop
$314Southwest
Wed, Aug 12 - Sun, Aug 16
Southwest Logo
4:20 pm - 11:55 pm
SAT
-
DCA
6h 35m
2 stops
Southwest Logo
3:55 pm - 8:20 pm
DCA
-
SAT
5h 25m
1 stop
$319Southwest
Wed, Aug 12 - Sat, Aug 15
United Airlines Logo
7:00 am - 11:27 am
SAT
-
IAD
3h 27mnonstop
United Airlines Logo
3:02 pm - 9:16 pm
IAD
-
SAT
7h 14m
1 stop
$319United Airlines
Tue, Aug 4 - Thu, Aug 13

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Frontier flights from San Antonio to Maryland

Our best Frontier deals on San Antonio to Maryland flight tickets
Frontier
Aug 1
SAT4:26 pmSan Antonio
6h 57m
1 stop
BWI12:23 amBaltimore/Washington
Aug 6
BWI9:28 pmBaltimore/Washington
12h 28m
1 stop
SAT8:56 amSan Antonio
$242
Frontier
Aug 1
SAT4:26 pmSan Antonio
6h 57m
1 stop
BWI12:23 amBaltimore/Washington
Aug 2
BWI9:28 pmBaltimore/Washington
12h 28m
1 stop
SAT8:56 amSan Antonio
$247
Frontier
Aug 25
SAT7:49 pmSan Antonio
8h 50m
1 stop
PHL5:39 amPhiladelphia
Aug 26
PHL8:00 amPhiladelphia
14h 29m
1 stop
SAT9:29 pmSan Antonio
$250

Southwest flights from San Antonio to Maryland

Our best Southwest deals on San Antonio to Maryland flight tickets
Southwest
Aug 12
SAT3:15 pmSan Antonio
6h 50m
2 stops
DCA11:05 pmWashington, D.C. Reagan-National
Aug 16
DCA6:00 pmWashington, D.C. Reagan-National
6h 20m
1 stop
SAT11:20 pmSan Antonio
$314
Southwest
Aug 12
SAT4:20 pmSan Antonio
6h 35m
2 stops
DCA11:55 pmWashington, D.C. Reagan-National
Aug 15
DCA3:55 pmWashington, D.C. Reagan-National
5h 25m
1 stop
SAT8:20 pmSan Antonio
$319
Southwest
Aug 4
SAT4:20 pmSan Antonio
6h 35m
2 stops
DCA11:55 pmWashington, D.C. Reagan-National
Aug 8
DCA6:10 amWashington, D.C. Reagan-National
11h 20m
1 stop
SAT4:30 pmSan Antonio
$320

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 June 23, 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 AntonioBaltimore

SAT - BWI

SATBWI

San Antonio

Sat 8/1

4:26 pm-12:23 am

1 stop6h 57m

Baltimore/Washington

Thu 8/6

9:28 pm-8:56 am

1 stop12h 28m

$242

San AntonioBaltimore

SAT - BWI

SATBWI

San Antonio

Sat 8/1

4:26 pm-12:23 am

1 stop6h 57m

Baltimore/Washington

Sun 8/2

9:28 pm-8:56 am

1 stop12h 28m

$247

San AntonioBaltimore

SAT - BWI

SATBWI

San Antonio

Fri 7/17

9:51 am-12:23 am

1 stop13h 32m

Baltimore/Washington

Fri 7/24

9:38 pm-3:41 pm

1 stop19h 03m

$250

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Tue 8/25

7:49 pm-5:39 am

1 stop8h 50m

Philadelphia

Wed 8/26

8:00 am-9:29 pm

1 stop14h 29m

$250

San AntonioBaltimore

SAT - BWI

SATBWI

San Antonio

Sat 8/1

4:26 pm-12:23 am

1 stop6h 57m

Baltimore/Washington

Thu 8/6

9:28 pm-8:56 am

1 stop12h 28m

$255

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Mon 7/27

5:20 am-11:37 am

1 stop5h 17m

Washington, D.C. Dulles Intl

Wed 8/5

6:00 am-9:48 am

1 stop4h 48m

$309
Quickest round-trip

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Mon 7/27

5:15 am-11:28 am

1 stop5h 13m

Washington, D.C. Reagan-National

Tue 8/11

6:00 am-9:48 am

1 stop4h 48m

$309

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 8/12

3:15 pm-11:05 pm

2 stops6h 50m

Washington, D.C. Reagan-National

Sun 8/16

6:00 pm-11:20 pm

1 stop6h 20m

$314

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 8/12

4:20 pm-11:55 pm

2 stops6h 35m

Washington, D.C. Reagan-National

Sat 8/15

3:55 pm-8:20 pm

1 stop5h 25m

$319

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Tue 8/4

7:00 am-11:27 am

Nonstop3h 27m

Washington, D.C. Dulles Intl

Thu 8/13

3:02 pm-9:16 pm

1 stop7h 14m

$319

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 October. Flight prices, which tend to average around $69, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in October, then you should wait until November to fly from San Antonio, when ticket prices are also cheap, with an average price of $72.

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 $401. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $649.

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 $472. 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 $372 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.

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

There is only 1 cabin class available to choose from on San Antonio to Maryland 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 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

$230

Fastest flight time

3h 10m

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 $230. The best round-trip flight deal from San Antonio to Maryland found on momondo in the last 72 hours is $414.
The fastest flight from San Antonio to Maryland takes 3h 10m
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
2,870 reviews
Search Frontier flights
DeltaPriceFrom $210Free CancellationRating
7.8
8,424 reviews
Search Delta flights
American AirlinesPriceFrom $215Free CancellationRating
7.1
11,745 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,875 reviews
Search United Airlines flights
SouthwestPriceFrom $297Free CancellationRating
7.9
4,242 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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