$123+ Cheap flights from Maryland to San Antonio (SAT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — SAT
Jul 31 — Aug 71
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
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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 July 1, 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 July 1, 2026.
This Frontier deal was found by Cheapflights users on 7/1. 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 8/139:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Mon 8/179:51 am
SAT
- BWI
1 stop13h 08m
Frontier
Deal found 7/1![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Sat 7/254:26 pm
SAT
- BWI
1 stop6h 57m
Frontier
Deal found 6/28![Frontier logo]()
$245
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Mon 8/109:51 am
SAT
- BWI
1 stop9h 52m
Frontier
Deal found 6/28![Frontier logo]()
$247
This Expedia deal was found by Cheapflights users on 6/27. 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.
Sat 7/116:25 am
BWI
- SAT
1 stop10h 16m
Frontier
Mon 7/139:51 am
SAT
- BWI
1 stop22h 03m
Frontier
Deal found 6/27![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 6/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:24 am
BWI
- SAT
1 stop27h 32m
Frontier
Mon 8/249:51 am
SAT
- BWI
1 stop13h 08m
Frontier
Deal found 6/28![Frontier logo]()
$253
This Frontier deal was found by Cheapflights users on 7/1. 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 7/239:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Mon 7/279:51 am
SAT
- BWI
1 stop9h 52m
Frontier
Deal found 7/1![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/179:52 pm
BWI
- SAT
1 stop12h 10m
Frontier
Mon 9/219:57 am
SAT
- BWI
1 stop7h 35m
Frontier
Deal found 6/28![Frontier logo]()
$262
This Booking.com deal was found by Cheapflights users on 6/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/139:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Sat 8/154:26 pm
SAT
- BWI
1 stop15h 28m
Frontier
Deal found 6/29![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 6/30. 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.
Sun 8/169:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Fri 8/219:51 am
SAT
- BWI
1 stop13h 08m
Frontier
Deal found 6/30![Frontier logo]()
$286
This Expedia deal was found by Cheapflights users on 6/29. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:25 am
BWI
- SAT
1 stop10h 16m
Frontier
Sat 8/154:26 pm
SAT
- BWI
1 stop15h 28m
Frontier
Deal found 6/29![Frontier logo]()
$292
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:57 pm
DCA
- SAT
1 stop7h 29m
American Airlines
Tue 9/18:30 am
SAT
- DCA
Nonstop3h 29m
American Airlines
Deal found 6/28![American Airlines logo]()
$309
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
IAD
- SAT
1 stop5h 34m
Delta
Fri 7/312:26 pm
SAT
- IAD
1 stop7h 54m
Delta
Deal found 6/29![Delta logo]()
$309
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 July 1, 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 July 1, 2026.
This Delta deal was found by Cheapflights users on 6/27. 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.
Wed 8/198:28 am
IAD
- SAT
1 stop6h 10m
Delta
Mon 8/2412:05 pm
SAT
- IAD
1 stop7h 50m
Delta
Deal found 6/27![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 7/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:50 pm
DCA
- SAT
1 stop5h 05m
Southwest
Fri 8/1412:05 pm
SAT
- DCA
2 stops7h 45m
Southwest
Deal found 7/1![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 6/26. 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.
Fri 9/43:02 pm
IAD
- SAT
1 stop7h 14m
United Airlines
Sat 9/57:00 am
SAT
- IAD
Nonstop3h 20m
United Airlines
Deal found 6/26![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/27. 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 9/156:50 pm
DCA
- SAT
1 stop5h 05m
Southwest
Fri 9/1812:05 pm
SAT
- DCA
2 stops7h 45m
Southwest
Deal found 6/27![Southwest logo]()
$310
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/188:20 am
IAD
- SAT
1 stop9h 11m
United Airlines
Tue 8/2512:15 pm
SAT
- IAD
Nonstop3h 20m
United Airlines
Deal found 6/26![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/30. 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.
Mon 8/246:50 am
DCA
- SAT
1 stop5h 20m
Southwest
Tue 8/254:20 pm
SAT
- DCA
2 stops6h 35m
Southwest
Deal found 6/30![Southwest logo]()
$310
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:59 am
BWI
- SAT
1 stop6h 55m
Delta
Wed 8/512:05 pm
SAT
- BWI
1 stop8h 22m
Delta
Deal found 6/29![Delta logo]()
$345
This Delta deal was found by Cheapflights users on 6/27. 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.
Thu 8/277:00 am
BWI
- SAT
1 stop7h 38m
Delta
Tue 9/110:46 am
SAT
- BWI
1 stop6h 05m
Delta
Deal found 6/27![Delta logo]()
$345
This Southwest deal was found by Cheapflights users on 6/26. 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 8/216:50 am
DCA
- SAT
1 stop5h 20m
Southwest
Mon 8/243:30 pm
SAT
- DCA
2 stops7h 25m
Southwest
Deal found 6/26![Southwest logo]()
$320
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:25 am
IAD
- SAT
Nonstop3h 34m
United Airlines
Sat 7/257:00 am
SAT
- IAD
Nonstop3h 27m
United Airlines
Deal found 6/28![United Airlines logo]()
$384
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:20 am
PHL
- SAT
1 stop5h 29m
Delta
Wed 10/76:22 pm
SAT
- PHL
1 stop5h 34m
Delta
Deal found 6/29![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 6/29. 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 8/45:15 pm
BWI
- SAT
1 stop6h 55m
Southwest
Wed 8/52:35 pm
SAT
- BWI
Nonstop3h 20m
Southwest
Deal found 6/29![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/145:55 pm
IAD
- SAT
1 stop5h 49m
United Airlines
Sat 9/197:00 am
SAT
- IAD
Nonstop3h 20m
United Airlines
Deal found 6/29![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 6/28. 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 9/165:40 pm
BWI
- SAT
1 stop5h 00m
Southwest
Tue 9/229:25 am
SAT
- BWI
2 stops6h 35m
Southwest
Deal found 6/28![Southwest logo]()
$350
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Wed 7/228:25 am
IAD
- SAT
Nonstop3h 34m
United Airlines
Wed 7/2912:01 pm
SAT
- IAD
Nonstop3h 27m
United Airlines
Deal found 7/1![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 6/27. 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 7/285:46 pm
IAD
- SAT
1 stop7h 34m
Delta
Fri 7/316:16 pm
SAT
- IAD
1 stop5h 25m
Delta
Deal found 6/27![Delta logo]()
$422
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/228:25 am
IAD
- SAT
Nonstop3h 34m
United Airlines
Sun 7/265:32 pm
SAT
- IAD
1 stop6h 13m
United Airlines
Deal found 6/29![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 6/28. 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 7/226:05 am
DCA
- SAT
1 stop7h 40m
Southwest
Sat 7/255:50 am
SAT
- DCA
2 stops8h 05m
Southwest
Deal found 6/28![Southwest logo]()
$378
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Thu 7/168:25 am
IAD
- SAT
Nonstop3h 34m
United Airlines
Wed 7/225:57 pm
SAT
- IAD
1 stop5h 34m
United Airlines
Deal found 6/30![United Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 6/26. 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 8/65:55 am
PHL
- SAT
2 stops7h 55m
Southwest
Wed 8/1212:55 pm
SAT
- PHL
2 stops7h 50m
Southwest
Deal found 6/26![Southwest logo]()
$401
This United Airlines deal was found by Cheapflights users on 6/30. 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.
Fri 7/178:25 am
IAD
- SAT
Nonstop3h 34m
United Airlines
Tue 7/2112:01 pm
SAT
- IAD
Nonstop3h 27m
United Airlines
Deal found 6/30![United Airlines logo]()
$422
This Southwest deal was found by Cheapflights users on 6/27. 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 8/203:45 pm
BWI
- SAT
Nonstop3h 25m
Southwest
Mon 8/242:05 pm
SAT
- BWI
1 stop4h 45m
Southwest
Deal found 6/27![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 6/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:42 pm
IAD
- SAT
1 stop6h 15m
United Airlines
Fri 7/317:00 am
SAT
- IAD
Nonstop3h 27m
United Airlines
Deal found 6/29![United Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 6/27. 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 9/153:30 pm
BWI
- SAT
Nonstop3h 30m
Southwest
Fri 9/182:55 pm
SAT
- BWI
Nonstop3h 20m
Southwest
Deal found 6/27![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/29. 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.
Sat 7/258:35 pm
BWI
- SAT
Nonstop3h 35m
Southwest
Fri 7/311:50 pm
SAT
- BWI
1 stop6h 10m
Southwest
Deal found 6/29![Southwest logo]()
$412
This Southwest deal was found by Cheapflights users on 6/26. 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 7/1812:00 pm
DCA
- SAT
2 stops11h 10m
Southwest
Mon 7/203:40 pm
SAT
- DCA
1 stop6h 10m
Southwest
Deal found 6/26![Southwest logo]()
$413
This United Airlines deal was found by Cheapflights users on 6/26. 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 8/15:00 pm
PHL
- SAT
1 stop6h 57m
United Airlines
Tue 8/49:37 am
SAT
- PHL
2 stops10h 42m
United Airlines
Deal found 6/26![United Airlines logo]()
$553
This Southwest deal was found by Cheapflights users on 6/27. 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 8/278:00 am
PHL
- SAT
2 stops7h 45m
Southwest
Mon 8/311:00 pm
SAT
- PHL
2 stops8h 00m
Southwest
Deal found 6/27![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 6/30. 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.
Tue 7/283:20 pm
BWI
- SAT
2 stops7h 45m
Southwest
Sat 8/111:40 am
SAT
- BWI
2 stops8h 30m
Southwest
Deal found 6/30![Southwest logo]()
$432
This United Airlines deal was found by Cheapflights users on 6/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:56 pm
PHL
- SAT
2 stops21h 47m
United Airlines
Mon 9/211:00 pm
SAT
- PHL
1 stop7h 27m
United Airlines
Deal found 6/28![United Airlines logo]()
$582
Last-minute flights from Maryland to San AntonioDiscover last-minute flight deals from Maryland to San Antonio. Data last updated July 1, 2026 and is based on user searches.
Discover last-minute flight deals from Maryland to San Antonio. Data last updated July 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 6/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/109:38 pm
BWI
- SAT
1 stop19h 03m
Frontier
Mon 7/139:51 am
SAT
- BWI
1 stop22h 03m
Frontier
Deal found 6/28![Frontier logo]()
$309
This Expedia deal was found by Cheapflights users on 6/27. 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.
Sat 7/116:25 am
BWI
- SAT
1 stop10h 16m
Frontier
Mon 7/139:51 am
SAT
- BWI
1 stop22h 03m
Frontier
Deal found 6/27![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/129:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Fri 7/249:51 am
SAT
- BWI
1 stop9h 52m
Frontier
Deal found 6/28![Frontier logo]()
$299
This Frontier deal was found by Cheapflights users on 6/30. 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.
Fri 7/179:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Tue 7/219:32 pm
SAT
- IAD
1 stop9h 48m
Frontier
Deal found 6/30![Frontier logo]()
$310
This Delta deal was found by Cheapflights users on 6/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/226:00 am
IAD
- SAT
1 stop5h 34m
Delta
Fri 7/312:26 pm
SAT
- IAD
1 stop7h 54m
Delta
Deal found 6/29![Delta logo]()
$309
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Sat 7/254:26 pm
SAT
- BWI
1 stop6h 57m
Frontier
Deal found 6/28![Frontier logo]()
$245
This Booking.com deal was found by Cheapflights users on 6/30. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
DCA
- SAT
1 stop12h 44m
Frontier
Sun 7/267:39 pm
SAT
- DCA
1 stop25h 20m
Frontier
Deal found 6/30![Frontier logo]()
$312
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Mon 8/109:51 am
SAT
- BWI
1 stop9h 52m
Frontier
Deal found 6/28![Frontier logo]()
$247
This Frontier deal was found by Cheapflights users on 6/30. 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 7/309:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Mon 8/109:51 am
SAT
- BWI
1 stop13h 08m
Frontier
Deal found 6/30![Frontier logo]()
$311
This Southwest deal was found by Cheapflights users on 6/30. 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 8/510:45 am
DCA
- SAT
1 stop5h 05m
Southwest
Mon 8/105:25 am
SAT
- DCA
2 stops8h 15m
Southwest
Deal found 6/30![Southwest logo]()
$310
This Booking.com deal was found by Cheapflights users on 6/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Mon 8/109:51 am
SAT
- IAD
1 stop25h 56m
Frontier
Deal found 6/29![Frontier logo]()
$312
This American Airlines deal was found by Cheapflights users on 6/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:57 pm
DCA
- SAT
1 stop7h 29m
American Airlines
Tue 9/18:30 am
SAT
- DCA
Nonstop3h 29m
American Airlines
Deal found 6/28![American Airlines logo]()
$309
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 July 1, 2026.
Search for one-way flight options from Maryland to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 1, 2026.
This Super.com deal was found by Cheapflights users on 6/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/49:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Deal found 6/27![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/57:00 am
DCA
- SAT
1 stop12h 54m
Frontier
Deal found 6/30![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 7/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 7/1![Frontier logo]()
$124
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/227:00 am
DCA
- SAT
1 stop12h 44m
Frontier
Deal found 6/30![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 6/27. 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.
Tue 8/411:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/27![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 6/26. 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 8/139:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Deal found 6/26![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/277:00 am
DCA
- SAT
1 stop13h 31m
Frontier
Deal found 6/28![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 6/27. 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 8/59:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Deal found 6/27![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 6/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:00 am
DCA
- SAT
1 stop12h 44m
Frontier
Deal found 6/28![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:00 am
PHL
- SAT
1 stop14h 29m
Frontier
Deal found 6/28![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 6/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:59 am
IAD
- SAT
1 stop13h 30m
Frontier
Deal found 6/30![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 6/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:28 pm
BWI
- SAT
1 stop12h 28m
Frontier
Deal found 6/28![Frontier logo]()
$131
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 July 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Expedia) |
One-way from | $123 (Super.com) |
Popular in | June |
Cheapest in | August |
Average price | $353 |
Good round-trip deal | $477 or less |
Good one-way deal | $287 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 2,558,603 searches. Data last updated July 1, 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
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Wed 8/19
8:28 am-1:38 pm
1 stop6h 10m
San Antonio
Mon 8/24
12:05 pm-8:55 pm
1 stop7h 50m
$309
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Tue 8/11
6:50 pm-10:55 pm
1 stop5h 05m
San Antonio
Fri 8/14
12:05 pm-8:50 pm
2 stops7h 45m
$310
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Tue 9/15
6:50 pm-10:55 pm
1 stop5h 05m
San Antonio
Fri 9/18
12:05 pm-8:50 pm
2 stops7h 45m
$310
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Mon 8/24
6:50 am-11:10 am
1 stop5h 20m
San Antonio
Tue 8/25
4:20 pm-11:55 pm
2 stops6h 35m
$310
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Fri 9/4
3:02 pm-9:16 pm
1 stop7h 14m
San Antonio
Sat 9/5
7:00 am-11:20 am
Nonstop3h 20m
$319
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Tue 8/18
8:20 am-4:31 pm
1 stop9h 11m
San Antonio
Tue 8/25
12:15 pm-4:35 pm
Nonstop3h 20m
$319
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Fri 8/21
6:50 am-11:10 am
1 stop5h 20m
San Antonio
Mon 8/24
3:30 pm-11:55 pm
2 stops7h 25m
$320
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
Tue 8/4
5:15 pm-11:10 pm
1 stop6h 55m
San Antonio
Wed 8/5
2:35 pm-6:55 pm
Nonstop3h 20m
$344
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
Tue 8/4
9:59 am-3:54 pm
1 stop6h 55m
San Antonio
Wed 8/5
12:05 pm-9:27 pm
1 stop8h 22m
$345
BaltimoreSan Antonio
BWI - SAT
BWISAT
Baltimore/Washington
Thu 8/27
7:00 am-1:38 pm
1 stop7h 38m
San Antonio
Tue 9/1
10:46 am-5:51 pm
1 stop6h 05m
$345
Showing 1-10 of 60 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.
IAD-SAT
DCA-SAT
BWI-SAT
PHL-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
IAD-SAT
DCA-SAT
BWI-SAT
PHL-SAT
What is the cheapest month to book a flight from Maryland to San Antonio?
Currently, October is the cheapest month in which you can book a flight from Maryland to San Antonio (average of $94). Flying from Maryland to San Antonio in April is currently the most expensive (average of $267). 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 July 1, 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 26% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Maryland to San Antonio?
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 29 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
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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 July 1, 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 July 1, 2026.
Maryland to San Antonio flights
Consider these flights traveling from Maryland to San Antonio.
Top 6 airlines flying from Maryland to San Antonio
Discover the top 6 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 2,558,603 searches. Data last updated July 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$144 | Average$245 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$158 | Average$525 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$396 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$249 | Average$400 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$519 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$381 | Average$455 | FlexibilityNo cancel fee | On-time62% |