$105+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — SAT
Jul 10 — Jul 171
Round-trip
1 adult, Economy
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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 June 10, 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 June 10, 2026.
This Frontier deal was found by Cheapflights users on 6/10. 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.
Mon 8/1711:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Fri 8/217:51 pm
SAT
- PHL
1 stop8h 47m
Frontier
Deal found 6/10![Frontier logo]()
$267
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 8/175:54 pm
PHL
- SAT
Nonstop4h 03m
American Airlines
Fri 8/216:11 am
SAT
- PHL
1 stop7h 54m
American Airlines
Deal found 6/10![American Airlines logo]()
$268
This Delta deal was found by Cheapflights users on 6/10. 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 10/237:29 pm
PHL
- SAT
1 stop5h 59m
Delta
Tue 10/274:25 pm
SAT
- PHL
1 stop5h 31m
Delta
Deal found 6/10![Delta logo]()
$270
This CheapOair deal was found by Cheapflights users on 6/9. 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.
Sat 8/111:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Tue 8/47:39 pm
SAT
- PHL
1 stop15h 10m
Frontier
Deal found 6/9![Frontier logo]()
$273
This Expedia deal was found by Cheapflights users on 6/9. 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.
Mon 8/1711:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Mon 8/249:51 am
SAT
- PHL
1 stop22h 00m
Frontier
Deal found 6/9![Frontier logo]()
$274
This Expedia deal was found by Cheapflights users on 6/9. 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.
Wed 7/2211:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Sat 7/254:26 pm
SAT
- PHL
1 stop7h 11m
Frontier
Deal found 6/9![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 6/9. 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.
Sat 7/2511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Fri 8/77:49 pm
SAT
- PHL
1 stop8h 50m
Frontier
Deal found 6/9![Frontier logo]()
$278
This American Airlines deal was found by Cheapflights users on 6/9. 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.
Tue 8/45:09 pm
ABE
- SAT
1 stop8h 01m
American Airlines
Fri 8/287:28 am
SAT
- ABE
1 stop8h 14m
American Airlines
Deal found 6/9![American Airlines logo]()
$278
This Gotogate deal was found by Cheapflights users on 6/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1411:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Wed 8/197:51 pm
SAT
- PHL
1 stop14h 56m
Frontier
Deal found 6/9![Frontier logo]()
$282
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/218:20 am
PHL
- SAT
2 stops8h 23m
United Airlines
Sat 8/225:30 pm
SAT
- PHL
1 stop6h 29m
United Airlines
Deal found 6/9![United Airlines logo]()
$283
This Priceline deal was found by Cheapflights users on 6/8. 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 Priceline 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
Thu 8/137:49 pm
SAT
- PHL
1 stop8h 50m
Frontier
Deal found 6/8![Frontier logo]()
$284
This CheapOair deal was found by Cheapflights users on 6/9. 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 7/3011:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Tue 8/47:39 pm
SAT
- PHL
1 stop15h 10m
Frontier
Deal found 6/9![Frontier logo]()
$286
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 June 10, 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 June 10, 2026.
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/186:25 am
PHL
- SAT
2 stops10h 18m
United Airlines
Wed 8/196:30 am
SAT
- PHL
1 stop7h 10m
United Airlines
Deal found 6/9![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 6/10. 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 7/106:15 am
DCA
- SAT
1 stop5h 10m
Southwest
Tue 7/212:40 pm
SAT
- DCA
1 stop7h 55m
Southwest
Deal found 6/10![Southwest logo]()
$314
This Delta deal was found by Cheapflights users on 6/10. 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 7/912:27 pm
DCA
- SAT
1 stop5h 44m
Delta
Wed 7/225:20 am
SAT
- DCA
1 stop5h 07m
Delta
Deal found 6/10![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/6. 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.
Tue 7/145:27 pm
AVP
- SAT
2 stops7h 31m
American Airlines
Sat 7/185:47 pm
SAT
- AVP
1 stop5h 38m
American Airlines
Deal found 6/6![American Airlines logo]()
$446
This Delta deal was found by Cheapflights users on 6/10. 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 7/146:00 am
DCA
- SAT
1 stop6h 49m
Delta
Mon 7/204:15 pm
SAT
- DCA
1 stop5h 33m
Delta
Deal found 6/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/5. 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 8/196:00 pm
IAD
- SAT
Nonstop3h 38m
United Airlines
Wed 8/265:59 pm
SAT
- IAD
1 stop5h 31m
United Airlines
Deal found 6/5![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 6/9. 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 8/196:50 am
PIT
- SAT
2 stops7h 00m
Southwest
Mon 8/2411:10 am
SAT
- PIT
2 stops9h 40m
Southwest
Deal found 6/9![Southwest logo]()
$329
This Delta deal was found by Cheapflights users on 6/10. 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 7/126:00 am
IAD
- SAT
1 stop5h 34m
Delta
Wed 7/225:00 pm
SAT
- IAD
1 stop6h 41m
Delta
Deal found 6/10![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 6/5. 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 7/46:30 am
IAD
- SAT
1 stop7h 13m
United Airlines
Sat 7/117:00 am
SAT
- IAD
Nonstop3h 27m
United Airlines
Deal found 6/5![United Airlines logo]()
$329
This Southwest deal was found by Cheapflights users on 6/9. 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 9/36:35 am
DCA
- SAT
2 stops8h 45m
Southwest
Tue 9/84:20 pm
SAT
- DCA
1 stop5h 00m
Southwest
Deal found 6/9![Southwest logo]()
$331
This Delta deal was found by Cheapflights users on 6/9. 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 7/15:29 pm
IAD
- SAT
1 stop5h 52m
Delta
Sat 7/46:40 am
SAT
- IAD
1 stop7h 06m
Delta
Deal found 6/9![Delta logo]()
$324
This Southwest deal was found by Cheapflights users on 6/9. 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 8/189:35 am
DCA
- SAT
2 stops9h 20m
Southwest
Mon 8/243:30 pm
SAT
- DCA
2 stops7h 25m
Southwest
Deal found 6/9![Southwest logo]()
$332
This United Airlines deal was found by Cheapflights users on 6/9. 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 10/26:30 am
MDT
- SAT
1 stop6h 41m
United Airlines
Tue 10/611:47 am
SAT
- MDT
2 stops9h 03m
United Airlines
Deal found 6/9![United Airlines logo]()
$334
This Southwest deal was found by Cheapflights users on 6/7. 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 7/77:55 pm
DCA
- SAT
1 stop5h 00m
Southwest
Thu 7/93:10 pm
SAT
- DCA
1 stop6h 35m
Southwest
Deal found 6/7![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 6/7. 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 7/26:25 pm
DCA
- SAT
1 stop7h 08m
Delta
Sun 7/55:25 am
SAT
- DCA
1 stop6h 17m
Delta
Deal found 6/7![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/46:15 am
MDT
- SAT
2 stops10h 06m
United Airlines
Fri 7/101:20 pm
SAT
- MDT
1 stop7h 09m
United Airlines
Deal found 6/7![United Airlines logo]()
$344
This Southwest deal was found by Cheapflights users on 6/9. 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 7/46:00 am
DCA
- SAT
1 stop5h 05m
Southwest
Fri 7/105:25 pm
SAT
- DCA
1 stop4h 55m
Southwest
Deal found 6/9![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 6/6. 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 7/247:26 pm
IAD
- SAT
1 stop5h 54m
Delta
Tue 7/284:00 pm
SAT
- IAD
1 stop6h 13m
Delta
Deal found 6/6![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/267:00 am
SAT
- IAD
Nonstop3h 27m
United Airlines
Deal found 6/7![United Airlines logo]()
$346
This American Airlines deal was found by Cheapflights users on 6/10. 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 7/86:01 am
ABE
- SAT
1 stop7h 49m
American Airlines
Wed 7/155:47 pm
SAT
- ABE
1 stop5h 36m
American Airlines
Deal found 6/10![American Airlines logo]()
$523
This Delta deal was found by Cheapflights users on 6/9. 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 8/1911:55 am
MDT
- SAT
1 stop5h 44m
Delta
Wed 8/262:43 pm
SAT
- MDT
1 stop8h 00m
Delta
Deal found 6/9![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/7. 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 7/33:00 pm
DCA
- SAT
2 stops9h 05m
Southwest
Thu 7/94:50 pm
SAT
- DCA
1 stop5h 05m
Southwest
Deal found 6/7![Southwest logo]()
$344
This United Airlines deal was found by Cheapflights users on 6/8. 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 10/35:44 pm
AVP
- SAT
1 stop6h 06m
United Airlines
Sat 10/245:30 am
SAT
- AVP
2 stops7h 52m
United Airlines
Deal found 6/8![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 6/8. 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 9/265:00 pm
MDT
- SAT
1 stop6h 46m
Delta
Thu 10/15:15 am
SAT
- MDT
1 stop5h 20m
Delta
Deal found 6/8![Delta logo]()
$339
This Southwest deal was found by Cheapflights users on 6/9. 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 8/126:30 am
LGA
- SAT
1 stop5h 20m
Southwest
Sun 8/167:25 am
SAT
- LGA
2 stops8h 15m
Southwest
Deal found 6/9![Southwest logo]()
$357
This American Airlines deal was found by Cheapflights users on 6/7. 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 7/295:27 pm
AVP
- SAT
2 stops7h 31m
American Airlines
Mon 8/31:44 pm
SAT
- AVP
2 stops9h 41m
American Airlines
Deal found 6/7![American Airlines logo]()
$588
This Delta deal was found by Cheapflights users on 6/8. 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 8/2011:55 am
MDT
- SAT
1 stop7h 51m
Delta
Sun 8/235:20 am
SAT
- MDT
1 stop7h 53m
Delta
Deal found 6/8![Delta logo]()
$339
This United Airlines deal was found by Cheapflights users on 6/5. 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 6/305:55 pm
MDT
- SAT
1 stop6h 02m
United Airlines
Sat 7/411:48 am
SAT
- MDT
2 stops8h 41m
United Airlines
Deal found 6/5![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 6/9. 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 7/87:45 pm
PIT
- SAT
1 stop4h 45m
Southwest
Wed 7/153:15 pm
SAT
- PIT
1 stop6h 15m
Southwest
Deal found 6/9![Southwest logo]()
$371
This Delta deal was found by Cheapflights users on 6/8. 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 10/712:25 pm
MDT
- SAT
1 stop5h 53m
Delta
Sat 10/174:00 pm
SAT
- MDT
1 stop5h 46m
Delta
Deal found 6/8![Delta logo]()
$339
Last-minute flights from Pennsylvania to San AntonioDiscover last-minute flight deals from Pennsylvania to San Antonio. Data last updated June 10, 2026 and is based on user searches.
Discover last-minute flight deals from Pennsylvania to San Antonio. Data last updated June 10, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/8. 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 7/611:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Thu 7/97:39 pm
SAT
- PHL
1 stop9h 00m
Frontier
Deal found 6/8![Frontier logo]()
$298
This Frontier deal was found by Cheapflights users on 6/8. 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 7/811:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Mon 7/137:39 pm
SAT
- PHL
1 stop9h 00m
Frontier
Deal found 6/8![Frontier logo]()
$289
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/811:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Sun 7/127:39 pm
SAT
- PHL
1 stop9h 00m
Frontier
Deal found 6/9![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 6/7. 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 7/168:37 pm
PHL
- SAT
1 stop23h 07m
Frontier
Tue 7/219:32 pm
SAT
- PHL
1 stop31h 28m
Frontier
Deal found 6/7![Frontier logo]()
$299
This Priceline deal was found by Cheapflights users on 6/7. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1811:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Sun 7/197:39 pm
SAT
- PHL
1 stop9h 00m
Frontier
Deal found 6/7![Frontier logo]()
$296
This Expedia deal was found by Cheapflights users on 6/9. 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.
Wed 7/2211:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Sat 7/254:26 pm
SAT
- PHL
1 stop7h 11m
Frontier
Deal found 6/9![Frontier logo]()
$276
This Booking.com deal was found by Cheapflights users on 6/7. 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 7/2411:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Wed 7/299:32 pm
SAT
- PHL
1 stop31h 28m
Frontier
Deal found 6/7![Frontier logo]()
$293
This Frontier deal was found by Cheapflights users on 6/9. 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.
Sat 7/2511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Thu 8/67:49 pm
SAT
- PHL
1 stop8h 50m
Frontier
Deal found 6/9![Frontier logo]()
$278
This Frontier deal was found by Cheapflights users on 6/9. 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.
Sat 7/2511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Mon 8/39:51 am
SAT
- PHL
1 stop12h 47m
Frontier
Deal found 6/9![Frontier logo]()
$295
This Frontier deal was found by Cheapflights users on 6/9. 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 7/269:16 pm
PHL
- SAT
1 stop12h 40m
Frontier
Thu 8/67:49 pm
SAT
- PHL
1 stop8h 50m
Frontier
Deal found 6/9![Frontier logo]()
$292
This CheapOair deal was found by Cheapflights users on 6/9. 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 7/3011:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Tue 8/47:39 pm
SAT
- PHL
1 stop15h 10m
Frontier
Deal found 6/9![Frontier logo]()
$286
This Frontier deal was found by Cheapflights users on 6/9. 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 7/3011:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Fri 8/77:49 pm
SAT
- PHL
1 stop8h 50m
Frontier
Deal found 6/9![Frontier logo]()
$291
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 June 10, 2026.
Search for one-way flight options from Pennsylvania to San Antonio. Find affordable one-way fares based on user searches. Data last updated June 10, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 8/46:50 pm
DCA
- SAT
1 stop5h 05m
Southwest
Deal found 6/9![Southwest logo]()
$105
This Southwest deal was found by Cheapflights users on 6/8. 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 8/56:50 pm
DCA
- SAT
1 stop5h 05m
Southwest
Deal found 6/8![Southwest logo]()
$108
This Delta deal was found by Cheapflights users on 6/9. 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 9/86:15 am
PHL
- SAT
1 stop6h 50m
Delta
Deal found 6/9![Delta logo]()
$109
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/66:10 am
PHL
- SAT
1 stop5h 49m
United Airlines
Deal found 6/9![United Airlines logo]()
$117
This Frontier deal was found by Cheapflights users on 6/9. 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 8/511:06 am
PHL
- SAT
1 stop10h 31m
Frontier
Deal found 6/9![Frontier logo]()
$121
This Southwest deal was found by Cheapflights users on 6/9. 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 8/206:50 am
DCA
- SAT
1 stop5h 20m
Southwest
Deal found 6/9![Southwest logo]()
$125
This Expedia deal was found by Cheapflights users on 6/10. 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.
Tue 8/49:50 am
IAD
- SAT
1 stop11h 47m
Frontier
Deal found 6/10![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/56:10 am
PHL
- SAT
1 stop5h 49m
United Airlines
Deal found 6/8![United Airlines logo]()
$127
This Southwest deal was found by Cheapflights users on 6/9. 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 8/66:50 am
DCA
- SAT
1 stop5h 20m
Southwest
Deal found 6/9![Southwest logo]()
$129
This Priceline deal was found by Cheapflights users on 6/9. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:20 am
IAD
- SAT
1 stop11h 51m
Frontier
Deal found 6/9![Frontier logo]()
$131
This American Airlines deal was found by Cheapflights users on 6/9. 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 9/95:45 pm
PHL
- SAT
Nonstop3h 53m
American Airlines
Deal found 6/9![American Airlines logo]()
$132
This Southwest deal was found by Cheapflights users on 6/9. 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 9/56:10 am
DCA
- SAT
1 stop6h 30m
Southwest
Deal found 6/9![Southwest logo]()
$134
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 June 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $267 (Frontier) |
One-way from | $105 (Southwest) |
Popular in | November |
Cheapest in | April |
Average price | $527 |
Good round-trip deal | $547 or less |
Good one-way deal | $277 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 June 10, 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
PhiladelphiaSan Antonio
PHL - SAT
PHLSAT
Philadelphia
Tue 8/18
6:25 am-3:43 pm
2 stops10h 18m
San Antonio
Wed 8/19
6:30 am-2:40 pm
1 stop7h 10m
$308
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Fri 7/10
6:15 am-10:25 am
1 stop5h 10m
San Antonio
Tue 7/21
2:40 pm-11:35 pm
1 stop7h 55m
$314
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Thu 7/9
12:27 pm-5:11 pm
1 stop5h 44m
San Antonio
Wed 7/22
5:20 am-11:27 am
1 stop5h 07m
$319
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Tue 7/14
6:00 am-11:49 am
1 stop6h 49m
San Antonio
Mon 7/20
4:15 pm-10:48 pm
1 stop5h 33m
$319
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Wed 8/19
6:00 pm-8:38 pm
Nonstop3h 38m
San Antonio
Wed 8/26
5:59 pm-12:30 am
1 stop5h 31m
$319
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Sun 7/12
6:00 am-10:34 am
1 stop5h 34m
San Antonio
Wed 7/22
5:00 pm-12:41 am
1 stop6h 41m
$319
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Wed 7/1
5:29 pm-10:21 pm
1 stop5h 52m
San Antonio
Sat 7/4
6:40 am-2:46 pm
1 stop7h 06m
$324
PittsburghSan Antonio
PIT - SAT
PITSAT
Pittsburgh
Wed 8/19
6:50 am-12:50 pm
2 stops7h 00m
San Antonio
Mon 8/24
11:10 am-9:50 pm
2 stops9h 40m
$329
Washington, D.C.San Antonio
IAD - SAT
IADSAT
Washington, D.C. Dulles Intl
Sat 7/4
6:30 am-12:43 pm
1 stop7h 13m
San Antonio
Sat 7/11
7:00 am-11:27 am
Nonstop3h 27m
$329
Washington, D.C.San Antonio
DCA - SAT
DCASAT
Washington, D.C. Reagan-National
Thu 9/3
6:35 am-2:20 pm
2 stops8h 45m
San Antonio
Tue 9/8
4:20 pm-10:20 pm
1 stop5h 00m
$331
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.
PHL-SAT
DCA-SAT
AVP-SAT
IAD-SAT
PIT-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
PHL-SAT
DCA-SAT
AVP-SAT
IAD-SAT
What is the cheapest month to book a flight from Pennsylvania to San Antonio?
Currently, December is the cheapest month in which you can book a flight from Pennsylvania to San Antonio (average of $116). Flying from Pennsylvania to San Antonio in February is currently the most expensive (average of $265). 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 June 10, 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.
Weekly flight availability from Pennsylvania to San Antonio
Explore weekly flight availability from Pennsylvania to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 10, 2026.
The most flights from USPA to SAT are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Pennsylvania to San Antonio?
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 June 10, 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 June 10, 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 June 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$143 | Average$270 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$197 | Average$437 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$213 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$234 | Average$477 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$288 | Average$493 | FlexibilityNo cancel fee | On-time69% |