$99+ Cheap flights from Maryland to San Antonio (SAT)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAT
Nov 2 — Nov 91
Round-trip
1 adult, Economy
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Find cheap flights from Maryland to San Antonio with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Maryland to San Antonio
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Cheapest flights from Maryland to San AntonioExplore 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 October 3, 2026.
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 October 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:52 pm -
1 stop12h 16m
Mon 10/2610:03 am -
1 stop27h 05m
Deal found 9/29![Frontier logo]()
$198
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:52 pm -
1 stop12h 16m
Wed 10/2110:03 am -
1 stop7h 17m
Deal found 9/30![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/207:05 pm -
1 stop15h 03m
Thu 10/229:25 am -
2 stops21h 55m
Deal found 9/30![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/203:15 pm -
1 stop18h 53m
Fri 10/238:21 pm -
2 stops27h 13m
Deal found 9/30![Frontier logo]()
$243
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:52 pm -
1 stop12h 16m
Mon 10/2610:03 am -
1 stop27h 05m
Deal found 9/30![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/207:05 pm -
1 stop15h 03m
Sat 10/248:21 pm -
2 stops51h 13m
Deal found 9/30![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/249:12 pm -
2 stops36h 56m
Fri 10/3010:13 am -
1 stop6h 20m
Deal found 9/30![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 9/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/46:27 am -
1 stop7h 15m
Mon 12/71:32 pm -
1 stop9h 57m
Deal found 9/29![Frontier logo]()
$253
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:52 pm -
1 stop14h 19m
Mon 11/2312:06 pm -
1 stop20h 01m
Deal found 9/30![Frontier logo]()
$254
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:52 pm -
1 stop12h 26m
Mon 11/210:13 am -
1 stop9h 44m
Deal found 9/28![Frontier logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 10/1410:22 am -
2 stops23h 23m
Wed 10/2110:03 am -
1 stop7h 17m
Deal found 9/30![Multiple Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:11 am -
1 stop5h 50m
Tue 10/2012:46 pm -
2 stops9h 04m
Deal found 10/1![American Airlines logo]()
$705
Best flights from Maryland to San AntonioDiscover carefully curated flight deals from Maryland to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
Discover carefully curated flight deals from Maryland to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 3, 2026.
This Southwest deal was found by Cheapflights users on 9/29. 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 10/206:25 pm -
1 stop6h 10m
Sat 10/247:00 am -
Nonstop3h 20m
Deal found 9/29![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 9/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/309:50 am -
1 stop7h 23m
Tue 11/37:50 am -
1 stop6h 48m
Deal found 9/30![Delta logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/30. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3110:09 am -
2 stops8h 54m
Wed 11/45:30 am -
2 stops7h 36m
Deal found 9/30![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 9/30. 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 10/286:35 am -
1 stop6h 15m
Sat 10/315:40 am -
2 stops6h 25m
Deal found 9/30![Southwest logo]()
$302
This United Airlines deal was found by Cheapflights users on 10/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:34 pm -
2 stops9h 52m
Fri 10/305:30 am -
2 stops7h 36m
Deal found 10/1![United Airlines logo]()
$347
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:11 am -
1 stop5h 50m
Tue 10/2012:46 pm -
2 stops9h 04m
Deal found 10/1![American Airlines logo]()
$705
This Southwest deal was found by Cheapflights users on 9/28. 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 12/108:15 am -
Nonstop4h 00m
Sun 12/132:20 pm -
1 stop4h 35m
Deal found 9/28![Southwest logo]()
$398
This Delta deal was found by Cheapflights users on 9/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/204:45 pm -
1 stop6h 03m
Sun 10/255:30 am -
1 stop6h 26m
Deal found 9/28![Delta logo]()
$446
This Southwest deal was found by Cheapflights users on 10/2. 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.
Fri 12/254:50 pm -
2 stops6h 50m
Thu 12/319:50 am -
2 stops6h 25m
Deal found 10/2![Southwest logo]()
$407
This Southwest deal was found by Cheapflights users on 9/30. 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.
Sat 10/246:30 pm -
Nonstop3h 45m
Fri 10/304:55 pm -
Nonstop3h 20m
Deal found 9/30![Southwest logo]()
$410
This Southwest deal was found by Cheapflights users on 9/29. 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.
Mon 11/307:50 pm -
1 stop6h 10m
Thu 12/105:30 am -
Nonstop3h 05m
Deal found 9/29![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 10/2. 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 12/297:15 am -
1 stop5h 20m
Mon 1/45:20 pm -
Nonstop3h 10m
Deal found 10/2![Southwest logo]()
$416
This Southwest deal was found by Cheapflights users on 10/2. 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 12/28:15 am -
Nonstop4h 00m
Wed 12/912:50 pm -
1 stop5h 35m
Deal found 10/2![Southwest logo]()
$453
This American Airlines deal was found by Cheapflights users on 10/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/86:41 am -
2 stops7h 34m
Fri 10/911:51 am -
1 stop7h 50m
Deal found 10/2![American Airlines logo]()
$1,095
Last-minute flights from Maryland to San AntonioDiscover last-minute flight deals from Maryland to San Antonio. Data last updated October 3, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to San Antonio. Data last updated October 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 10/1410:22 am -
2 stops23h 23m
Wed 10/2110:03 am -
1 stop7h 17m
Deal found 9/30![Multiple Airlines logo]()
$259
This American Airlines deal was found by Cheapflights users on 10/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:11 am -
1 stop5h 50m
Tue 10/2012:46 pm -
2 stops9h 04m
Deal found 10/1![American Airlines logo]()
$705
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:52 pm -
1 stop12h 16m
Wed 10/2110:03 am -
1 stop7h 17m
Deal found 9/30![Frontier logo]()
$240
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/189:52 pm -
1 stop12h 16m
Mon 10/2610:03 am -
1 stop27h 05m
Deal found 9/30![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/207:05 pm -
1 stop15h 03m
Thu 10/229:25 am -
2 stops21h 55m
Deal found 9/30![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/203:15 pm -
1 stop18h 53m
Fri 10/238:21 pm -
2 stops27h 13m
Deal found 9/30![Frontier logo]()
$243
This Kiwi.com deal was found by Cheapflights users on 9/30. 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 10/207:05 pm -
1 stop15h 03m
Sat 10/248:21 pm -
2 stops51h 13m
Deal found 9/30![Frontier logo]()
$249
This Cheapflightsfares deal was found by Cheapflights users on 9/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:52 pm -
1 stop12h 16m
Mon 10/2610:03 am -
1 stop27h 05m
Deal found 9/29![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:52 pm -
1 stop12h 16m
Fri 10/3010:13 am -
1 stop6h 20m
Deal found 9/30![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Sat 10/249:12 pm -
2 stops36h 56m
Fri 10/3010:13 am -
1 stop6h 20m
Deal found 9/30![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 9/28. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:52 pm -
1 stop12h 26m
Mon 11/210:13 am -
1 stop9h 44m
Deal found 9/28![Frontier logo]()
$258
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:52 pm -
1 stop14h 19m
Mon 11/2312:06 pm -
1 stop20h 01m
Deal found 9/30![Frontier logo]()
$254
One-way flights from Maryland to San AntonioSearch for one-way flight options from Maryland to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
Search for one-way flight options from Maryland to San Antonio. Find affordable one-way fares based on user searches. Data last updated October 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:52 pm -
1 stop12h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 11/96:28 pm -
2 stops25h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 9/30. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/26:27 am -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$114
This Cheapflightsfares deal was found by Cheapflights users on 9/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/229:52 pm -
1 stop12h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$118
This Frontier deal was found by Cheapflights users on 10/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:52 pm -
1 stop12h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$120
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Fri 10/306:28 pm -
2 stops25h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 10/1. 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 11/210:04 am -
2 stops34h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/1![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/30. 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.
Wed 10/2811:07 am -
2 stops33h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/30![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Wed 10/285:40 am -
2 stops28h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/269:12 pm -
2 stops49h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/239:12 pm -
2 stops36h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$138
This Southwest deal was found by Cheapflights users on 9/28. 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 10/288:20 am -
Nonstop3h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/28![Southwest logo]()
$139
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 October 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $198 (Cheapflightsfares) |
One-way from | $99 (Cheapflightsfares) |
Popular in | June |
Cheapest in | January |
Average price | $399 |
Good round-trip deal | $419 or less |
Good one-way deal | $308 or less |
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 7,457,451 searches. Data last updated October 3, 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
Cheapest round-trip
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Wed 11/4
6:25 pm-9:25 pm
Nonstop4h 00m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$139
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Mon 11/2
6:32 pm-11:26 pm
1 stop5h 54m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Mon 10/26
6:32 pm-12:33 am
1 stop7h 01m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Wed 10/28
10:21 am-5:14 pm
1 stop7h 53m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Thu 12/17
4:51 pm-12:35 am
1 stop8h 44m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$144
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Sat 10/24
2:40 pm-9:10 pm
2 stops7h 30m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Wed 11/11
4:50 pm-10:45 pm
2 stops6h 55m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$154
Quickest round-trip
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Fri 10/30
8:25 am-11:00 am
Nonstop3h 35m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$189
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Fri 1/1
6:00 am-10:52 am
1 stop5h 52m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$194
BaltimoreSan Antonio
BWI Baltimore/Washington - SAT San Antonio
BWISAT
Baltimore/Washington
Thu 11/26
10:10 am-6:03 pm
2 stops8h 53m
San Antonio
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$204
Showing 1-10 of 26 resultsSorted by cheapest first
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.
BWI-SAT
SBY-SAT
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
USMD-SAT
BWI-SAT
SBY-SAT
What is the cheapest month to book a flight from Maryland to San Antonio?
Currently, May is the cheapest month in which you can book a flight from Maryland to San Antonio (average of $439). Flying from Maryland to San Antonio in June is currently the most expensive (average of $566). 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 October 3, 2026.
A simple way to save on the total cost of your ticket is to fly from Maryland to San Antonio in the afternoon. If you’re flexible enough to do this you can expect to save up to 11% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Maryland to San Antonio?
Airfare is below average for this route at the moment.
Maryland to San Antonio flights typically cost between $369 and $518 in October.The cheapest round-trip price found within the last 5 days was $198 on Frontier (Oct 22-Oct 26).
How far ahead should I book a flight from Maryland to San Antonio?
To ensure you get the cheapest price possible for a flight from Maryland to San Antonio, you should look to book at least 53 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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.
Traveling to a place near San Antonio?
Book flights to San Antonio if you plan to visit one of these locationsNew Braunfels
Kerrville
Browse thousands of different options on Cheapflights for your next trip
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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.
Complete your trip
Complete your trip to San Antonio by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Maryland to San Antonio by cabin class
Find flights from Maryland to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Maryland and San Antonio flights
Browse other Maryland and San Antonio flight options. Last updated on October 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Antonio
Explore flights to San Antonio departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 3, 2026.
Maryland to San Antonio flights
Consider these flights traveling from Maryland to San Antonio.
Top 5 airlines flying from Maryland to San Antonio
Discover the top 5 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 7,457,451 searches. Data last updated October 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$246 | Average$397 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$438 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$281 | Average$451 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$343 | Average$518 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$381 | Average$455 | FlexibilityNo cancel fee | On-time62% |