$111+ Cheap flights from Pennsylvania 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAT
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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Find cheap flights from Pennsylvania to San Antonio with Cheapflights
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Cheapest flights from Pennsylvania to San AntonioExplore the most affordable flight options available from Pennsylvania to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
Explore the most affordable flight options available from Pennsylvania to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2026.
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/242:32 pm
PIT
- SAT
1 stop19h 38m
Frontier
Mon 9/2810:05 am
SAT
- PIT
1 stop26h 42m
Frontier
Deal found 7/26![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:10 pm
PIT
- SAT
1 stop14h 46m
Frontier
Mon 9/79:51 am
SAT
- PIT
1 stop7h 24m
Frontier
Deal found 7/26![Frontier logo]()
$293
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:10 pm
PIT
- SAT
1 stop14h 46m
Frontier
Sat 8/299:51 am
SAT
- PIT
1 stop7h 24m
Frontier
Deal found 7/30![Frontier logo]()
$295
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:17 pm
DCA
- SAT
Nonstop3h 53m
American Airlines
Thu 11/55:47 pm
SAT
- DCA
1 stop5h 12m
American Airlines
Deal found 7/26![American Airlines logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:13 am
IAD
- SAT
1 stop13h 16m
Frontier
Wed 8/198:26 pm
SAT
- IAD
2 stops19h 48m
Frontier
Deal found 7/27![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 7/29. 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.
Tue 8/119:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Wed 8/1910:24 pm
SAT
- IAD
1 stop8h 40m
Frontier
Deal found 7/29![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 8/189:13 am
IAD
- SAT
1 stop13h 16m
Frontier
Mon 8/318:26 pm
SAT
- IAD
2 stops12h 41m
Frontier
Deal found 7/29![Frontier logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/27:00 am
DCA
- SAT
1 stop13h 31m
Frontier
Fri 9/118:20 pm
SAT
- DCA
1 stop14h 51m
Frontier
Deal found 7/30![Frontier logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:59 am
IAD
- SAT
1 stop13h 30m
Frontier
Mon 8/319:51 am
SAT
- IAD
2 stops12h 01m
Frontier
Deal found 7/27![Frontier logo]()
$312
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:59 pm
DCA
- SAT
1 stop29h 55m
Frontier
Wed 8/127:49 pm
SAT
- DCA
1 stop20h 10m
Frontier
Deal found 7/26![Frontier logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:59 am
IAD
- SAT
1 stop13h 30m
Frontier
Sat 8/299:51 am
SAT
- IAD
2 stops12h 01m
Frontier
Deal found 7/27![Frontier logo]()
$313
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 9/47:45 pm
DCA
- SAT
1 stop5h 43m
Delta
Tue 9/81:55 pm
SAT
- DCA
1 stop6h 48m
Delta
Deal found 7/28![Delta logo]()
$314
Best flights from Pennsylvania to San AntonioDiscover carefully curated flight deals from Pennsylvania to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
Discover carefully curated flight deals from Pennsylvania to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 8/306:00 am
IAD
- SAT
1 stop4h 48m
Delta
Sat 9/128:00 am
SAT
- IAD
1 stop5h 11m
Delta
Deal found 7/28![Delta logo]()
$314
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 10/156:00 am
DCA
- SAT
2 stops8h 40m
Southwest
Sun 10/186:15 am
SAT
- DCA
1 stop5h 05m
Southwest
Deal found 7/30![Southwest logo]()
$319
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Sat 9/54:59 pm
DCA
- SAT
Nonstop3h 41m
American Airlines
Mon 9/76:11 am
SAT
- DCA
Nonstop3h 29m
American Airlines
Deal found 7/25![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 8/206:00 pm
IAD
- SAT
Nonstop3h 38m
United Airlines
Sun 8/235:30 pm
SAT
- IAD
1 stop6h 14m
United Airlines
Deal found 7/28![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 7/25. 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 9/57:00 am
IAD
- SAT
2 stops27h 15m
Multiple Airlines
Mon 9/79:51 am
SAT
- IAD
1 stop10h 08m
Multiple Airlines
Deal found 7/25![Multiple Airlines logo]()
$401
This Southwest deal was found by Cheapflights users on 7/29. 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.
Fri 9/46:50 pm
DCA
- SAT
1 stop5h 10m
Southwest
Thu 9/1012:05 pm
SAT
- DCA
2 stops7h 45m
Southwest
Deal found 7/29![Southwest logo]()
$319
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 9/36:00 am
DCA
- SAT
1 stop4h 48m
Delta
Fri 9/111:55 pm
SAT
- DCA
1 stop5h 42m
Delta
Deal found 7/30![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:52 pm
MDT
- SAT
2 stops8h 47m
United Airlines
Sun 8/236:30 am
SAT
- MDT
1 stop6h 02m
United Airlines
Deal found 7/27![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 7/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/192:45 pm
MDT
- SAT
2 stops8h 15m
American Airlines
Wed 8/262:45 pm
SAT
- MDT
1 stop7h 38m
American Airlines
Deal found 7/26![American Airlines logo]()
$344
This Delta deal was found by Cheapflights users on 7/25. 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.
Sat 9/55:25 pm
IAD
- SAT
1 stop6h 09m
Delta
Mon 9/75:20 am
SAT
- IAD
1 stop7h 45m
Delta
Deal found 7/25![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 9/43:02 pm
IAD
- SAT
1 stop7h 14m
United Airlines
Thu 9/1012:10 pm
SAT
- IAD
Nonstop3h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$348
This Southwest deal was found by Cheapflights users on 7/25. 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 9/512:45 pm
DCA
- SAT
2 stops8h 10m
Southwest
Mon 9/73:30 pm
SAT
- DCA
1 stop6h 25m
Southwest
Deal found 7/25![Southwest logo]()
$349
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/294:53 pm
SCE
- SAT
1 stop7h 03m
American Airlines
Mon 11/27:27 am
SAT
- SCE
1 stop7h 30m
American Airlines
Deal found 7/30![American Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/27. 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 8/193:04 pm
MDT
- SAT
1 stop7h 00m
Delta
Wed 8/267:55 am
SAT
- MDT
1 stop5h 18m
Delta
Deal found 7/27![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 9/126:00 pm
IAD
- SAT
Nonstop3h 38m
United Airlines
Sun 9/137:00 am
SAT
- IAD
Nonstop3h 20m
United Airlines
Deal found 7/28![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 7/30. 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.
Thu 10/16:55 am
LGA
- SAT
1 stop7h 45m
Southwest
Sun 10/49:20 am
SAT
- LGA
1 stop7h 30m
Southwest
Deal found 7/30![Southwest logo]()
$363
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:05 pm
MDT
- SAT
1 stop7h 20m
Delta
Thu 12/314:00 pm
SAT
- MDT
1 stop5h 46m
Delta
Deal found 7/26![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/255:03 pm
PIT
- SAT
1 stop5h 13m
United Airlines
Tue 9/85:30 am
SAT
- PIT
2 stops7h 41m
United Airlines
Deal found 7/27![United Airlines logo]()
$356
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/43:30 pm
JFK
- SAT
1 stop6h 45m
American Airlines
Mon 9/77:00 am
SAT
- JFK
1 stop5h 57m
American Airlines
Deal found 7/25![American Airlines logo]()
$399
This Southwest deal was found by Cheapflights users on 7/28. 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 10/227:15 pm
DCA
- SAT
1 stop6h 25m
Southwest
Sun 10/256:15 am
SAT
- DCA
1 stop5h 05m
Southwest
Deal found 7/28![Southwest logo]()
$368
This Delta deal was found by Cheapflights users on 7/28. 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.
Thu 8/203:03 pm
MDT
- SAT
1 stop7h 01m
Delta
Sun 8/235:15 am
SAT
- MDT
1 stop5h 26m
Delta
Deal found 7/28![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Thu 9/311:02 am
SCE
- SAT
1 stop6h 29m
United Airlines
Tue 9/81:00 pm
SAT
- SCE
2 stops9h 44m
United Airlines
Deal found 7/29![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 7/26. 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.
Mon 10/267:40 pm
PHL
- SAT
1 stop5h 15m
Southwest
Thu 10/299:20 am
SAT
- PHL
1 stop6h 05m
Southwest
Deal found 7/26![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/265:10 pm
MDT
- SAT
1 stop6h 34m
Delta
Thu 10/14:00 pm
SAT
- MDT
1 stop6h 15m
Delta
Deal found 7/26![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/35:32 pm
ABE
- SAT
1 stop6h 21m
United Airlines
Sat 11/711:45 am
SAT
- ABE
2 stops8h 17m
United Airlines
Deal found 7/27![United Airlines logo]()
$364
This Southwest deal was found by Cheapflights users on 7/30. 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 9/145:25 am
PHL
- SAT
1 stop7h 15m
Southwest
Tue 9/156:50 am
SAT
- PHL
1 stop5h 15m
Southwest
Deal found 7/30![Southwest logo]()
$369
This Delta deal was found by Cheapflights users on 7/25. 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 9/41:50 pm
DCA
- SAT
1 stop5h 56m
Delta
Mon 9/75:20 am
SAT
- DCA
1 stop6h 25m
Delta
Deal found 7/25![Delta logo]()
$349
This Southwest deal was found by Cheapflights users on 7/28. 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 9/246:05 pm
PHL
- SAT
1 stop6h 15m
Southwest
Mon 9/283:25 pm
SAT
- PHL
1 stop5h 40m
Southwest
Deal found 7/28![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 9/38:20 am
DCA
- SAT
1 stop8h 23m
United Airlines
Mon 9/75:59 pm
SAT
- DCA
1 stop5h 00m
United Airlines
Deal found 7/28![United Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 7/26. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/46:10 am
IAD
- SAT
1 stop5h 24m
Delta
Mon 9/75:20 am
SAT
- IAD
1 stop7h 45m
Delta
Deal found 7/26![Delta logo]()
$349
Last-minute flights from Pennsylvania to San AntonioDiscover last-minute flight deals from Pennsylvania to San Antonio. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Antonio. Data last updated July 31, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 7/26. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:59 pm
DCA
- SAT
1 stop29h 55m
Frontier
Wed 8/127:49 pm
SAT
- DCA
1 stop20h 10m
Frontier
Deal found 7/26![Frontier logo]()
$313
This Frontier deal was found by Cheapflights users on 7/29. 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.
Tue 8/119:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Wed 8/1910:24 pm
SAT
- IAD
1 stop8h 40m
Frontier
Deal found 7/29![Frontier logo]()
$310
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/117:00 am
DCA
- SAT
1 stop12h 54m
Frontier
Fri 8/147:49 pm
SAT
- DCA
1 stop16h 02m
Frontier
Deal found 7/29![Frontier logo]()
$315
This CheapOair deal was found by Cheapflights users on 7/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/161:32 pm
IAD
- SAT
1 stop20h 24m
Frontier
Wed 8/1910:24 pm
SAT
- IAD
1 stop8h 40m
Frontier
Deal found 7/29![Frontier logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:13 am
IAD
- SAT
1 stop13h 16m
Frontier
Sat 8/229:51 am
SAT
- IAD
2 stops12h 01m
Frontier
Deal found 7/27![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 8/189:13 am
IAD
- SAT
1 stop13h 16m
Frontier
Mon 8/318:26 pm
SAT
- IAD
2 stops12h 41m
Frontier
Deal found 7/29![Frontier logo]()
$311
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:59 am
IAD
- SAT
1 stop13h 30m
Frontier
Mon 8/319:51 am
SAT
- IAD
2 stops12h 01m
Frontier
Deal found 7/27![Frontier logo]()
$312
This American Airlines deal was found by Cheapflights users on 7/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/206:52 am
DCA
- SAT
1 stop5h 40m
American Airlines
Wed 8/266:11 am
SAT
- DCA
Nonstop3h 29m
American Airlines
Deal found 7/30![American Airlines logo]()
$309
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/237:10 pm
PIT
- SAT
1 stop14h 46m
Frontier
Sat 8/299:51 am
SAT
- PIT
1 stop7h 24m
Frontier
Deal found 7/30![Frontier logo]()
$295
This Delta deal was found by Cheapflights users on 7/28. 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.
Sun 8/237:00 am
DCA
- SAT
1 stop5h 09m
Delta
Tue 9/12:43 pm
SAT
- DCA
1 stop6h 02m
Delta
Deal found 7/28![Delta logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 7/27. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:59 am
IAD
- SAT
1 stop13h 30m
Frontier
Sat 8/299:51 am
SAT
- IAD
2 stops12h 01m
Frontier
Deal found 7/27![Frontier logo]()
$313
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Fri 8/288:25 am
IAD
- SAT
Nonstop3h 34m
United Airlines
Thu 9/35:59 pm
SAT
- IAD
1 stop5h 31m
United Airlines
Deal found 7/29![United Airlines logo]()
$314
One-way flights from Pennsylvania to San AntonioSearch for one-way flight options from Pennsylvania to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
Search for one-way flight options from Pennsylvania to San Antonio. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:30 am
EWR
- SAT
1 stop22h 26m
Frontier
Deal found 7/30![Frontier logo]()
$111
This Booking.com deal was found by Cheapflights users on 7/29. 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 9/411:30 am
EWR
- SAT
1 stop22h 26m
Frontier
Deal found 7/29![Frontier logo]()
$126
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/207:10 pm
PIT
- SAT
1 stop14h 46m
Frontier
Deal found 7/30![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 9/1510:37 am
PHL
- SAT
1 stop23h 30m
Frontier
Deal found 7/29![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/30. 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 8/2710:01 pm
PHL
- SAT
1 stop11h 55m
Frontier
Deal found 7/30![Frontier logo]()
$131
This CheapOair deal was found by Cheapflights users on 7/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/135:55 am
EWR
- SAT
1 stop28h 15m
Frontier
Deal found 7/30![Frontier logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/297:15 am
PHL
- SAT
1 stop26h 52m
Frontier
Deal found 7/30![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 9/16:40 pm
PHL
- SAT
2 stops22h 33m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/29. 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.
Tue 8/256:40 pm
PHL
- SAT
2 stops22h 33m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 7/30. 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.
Mon 8/318:30 am
PHL
- SAT
2 stops12h 01m
Frontier
Deal found 7/30![Frontier logo]()
$139
This Booking.com deal was found by Cheapflights users on 7/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/225:55 am
EWR
- SAT
1 stop28h 12m
Frontier
Deal found 7/27![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 7/30. 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 10/1311:30 am
EWR
- SAT
1 stop23h 09m
Frontier
Deal found 7/30![Frontier logo]()
$143
Find flight deals from Pennsylvania to San Antonio
Keep the following information in mind while searching for Pennsylvania to San Antonio flight deals. Data was last updated July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $273 (CheapOair) |
One-way from | $111 (CheapOair) |
Popular in | November |
Cheapest in | April |
Average price | $503 |
Good round-trip deal | $484 or less |
Good one-way deal | $464 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Pennsylvania 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 31, 2026.
Use the filters below to find and compare flights from Pennsylvania 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
Sun 8/30
6:00 am-9:48 am
1 stop4h 48m
San Antonio
Sat 9/12
8:00 am-2:11 pm
1 stop5h 11m
$314
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Thu 10/15
6:00 am-1:40 pm
2 stops8h 40m
San Antonio
Sun 10/18
6:15 am-12:20 pm
1 stop5h 05m
$319
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Fri 9/4
6:50 pm-11:00 pm
1 stop5h 10m
San Antonio
Thu 9/10
12:05 pm-8:50 pm
2 stops7h 45m
$319
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Thu 9/3
6:00 am-9:48 am
1 stop4h 48m
San Antonio
Fri 9/11
1:55 pm-8:37 pm
1 stop5h 42m
$324
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Sat 9/5
4:59 pm-7:40 pm
Nonstop3h 41m
San Antonio
Mon 9/7
6:11 am-10:40 am
Nonstop3h 29m
$329
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Sat 9/5
5:25 pm-10:34 pm
1 stop6h 09m
San Antonio
Mon 9/7
5:20 am-2:05 pm
1 stop7h 45m
$329
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Thu 8/20
6:00 pm-8:38 pm
Nonstop3h 38m
San Antonio
Sun 8/23
5:30 pm-12:44 am
1 stop6h 14m
$339
HarrisburgSan Antonio
MDT - SAT
MDTSAT
Harrisburg
Wed 8/19
3:04 pm-9:04 pm
1 stop7h 00m
San Antonio
Wed 8/26
7:55 am-2:13 pm
1 stop5h 18m
$339
HarrisburgSan Antonio
MDT - SAT
MDTSAT
Harrisburg
Thu 12/17
5:05 pm-11:25 pm
1 stop7h 20m
San Antonio
Thu 12/31
4:00 pm-10:46 pm
1 stop5h 46m
$339
HarrisburgSan Antonio
MDT - SAT
MDTSAT
Harrisburg
Thu 8/20
3:03 pm-9:04 pm
1 stop7h 01m
San Antonio
Sun 8/23
5:15 am-11:41 am
1 stop5h 26m
$339
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Pennsylvania to San Antonio
Have a flexible travel schedule? Discover the best time to fly to San Antonio from Pennsylvania with our price prediction graph.
EWR-SAT
PIT-SAT
PHL-SAT
DCA-SAT
IAD-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 Pennsylvania to San Antonio
USPA-SAT
EWR-SAT
PIT-SAT
PHL-SAT
DCA-SAT
What is the cheapest month to book a flight from Pennsylvania to San Antonio?
Currently, September is the cheapest month in which you can book a flight from Pennsylvania to San Antonio (average of $397). Flying from Pennsylvania to San Antonio in March is currently the most expensive (average of $530). 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 PA to SAT?
Find hourly flight availability from Pennsylvania 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 31, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Pennsylvania to San Antonio as you normally would.
How much does it cost to fly round-trip from Pennsylvania to San Antonio?
Airfare is below average for this route at the moment.
Pennsylvania to San Antonio flights typically cost between $349 and $541 in August.The cheapest round-trip price found within the last 5 days was $334 on Southwest (Aug 24-Aug 31).
How far ahead should I book a flight from Pennsylvania to San Antonio?
The best time to book flights from Pennsylvania to San Antonio is 81 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Pennsylvania 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 Pennsylvania 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 Pennsylvania to San Antonio by cabin class
Find flights from Pennsylvania to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Pennsylvania and San Antonio flights
Browse other Pennsylvania and San Antonio flight options. Last updated on July 31, 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 31, 2026.
Pennsylvania to San Antonio flights
Consider these flights traveling from Pennsylvania to San Antonio.
Top 5 airlines flying from Pennsylvania to San Antonio
Discover the top 5 airlines that operate flights from Pennsylvania 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 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$151 | Average$296 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$213 | Average$416 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$230 | Average$490 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$486 | FlexibilityNo cancel fee | On-time69% |