$122+ Cheap flights from San Antonio to Philadelphia (SAT - PHL)
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHL
Sep 4 — Sep 111
Round-trip
1 adult, Economy
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Find cheap flights from San Antonio to Philadelphia with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from San Antonio to Philadelphia are usually found in April or October, booked 78 days in advance, depart on a Tuesday or Thursday and return on a Friday
Cheap flight deals from San Antonio to Philadelphia
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Antonio to PhiladelphiaExplore the most affordable flight options available from San Antonio to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
Explore the most affordable flight options available from San Antonio to Philadelphia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:26 pm -
1 stop8h 13m
Tue 9/155:45 pm -
1 stop16h 22m
Deal found 8/1![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 8/3. 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 8/248:26 pm -
1 stop8h 13m
Mon 8/318:00 am -
1 stop14h 29m
Deal found 8/3![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 8/4. 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 9/18:26 pm -
1 stop8h 13m
Tue 9/88:00 am -
1 stop14h 29m
Deal found 8/4![Frontier logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:20 pm -
2 stops20h 00m
Tue 9/295:45 pm -
1 stop16h 22m
Deal found 8/1![Multiple Airlines logo]()
$288
This Super.com deal was found by Cheapflights users on 8/3. 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 8/318:26 pm -
1 stop8h 13m
Mon 9/78:37 pm -
1 stop23h 54m
Deal found 8/3![Frontier logo]()
$290
This CheapOair deal was found by Cheapflights users on 7/31. 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.
Mon 10/2612:16 pm -
1 stop16h 20m
Thu 10/295:57 pm -
1 stop16h 05m
Deal found 7/31![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:05 am -
1 stop7h 26m
Mon 9/215:40 pm -
2 stops26h 45m
Deal found 8/1![Frontier logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:51 am -
1 stop6h 25m
Tue 9/88:30 am -
2 stops35h 55m
Deal found 8/1![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/59:51 am -
1 stop6h 25m
Mon 9/78:30 am -
2 stops36h 01m
Deal found 7/31![Frontier logo]()
$309
This Frontier deal was found by Cheapflights users on 7/31. 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 8/258:26 pm -
1 stop8h 13m
Fri 8/288:00 am -
1 stop14h 29m
Deal found 7/31![Frontier logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:26 pm -
1 stop8h 13m
Sat 9/58:35 am -
2 stops9h 23m
Deal found 8/2![Multiple Airlines logo]()
$312
Best flights from San Antonio to PhiladelphiaDiscover carefully curated flight deals from San Antonio to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
Discover carefully curated flight deals from San Antonio to Philadelphia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 5, 2026.
This Southwest deal was found by Cheapflights users on 8/3. 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 8/277:20 am -
1 stop5h 10m
Thu 8/276:05 pm -
1 stop6h 10m
Deal found 8/3![Southwest logo]()
$423
This Delta deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:29 pm -
1 stop7h 27m
Tue 10/275:20 am -
1 stop8h 15m
Deal found 8/2![Delta logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/25:27 pm -
1 stop6h 32m
Wed 9/91:30 pm -
2 stops10h 14m
Deal found 8/4![United Airlines logo]()
$518
This Southwest deal was found by Cheapflights users on 8/1. 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 9/81:30 pm -
2 stops7h 25m
Tue 9/1510:45 am -
2 stops8h 10m
Deal found 8/1![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 8/3. 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 9/97:35 am -
2 stops7h 25m
Sat 9/1212:10 pm -
2 stops7h 35m
Deal found 8/3![Southwest logo]()
$433
This Southwest deal was found by Cheapflights users on 8/4. 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 9/41:00 pm -
2 stops8h 05m
Sat 9/511:55 am -
2 stops7h 50m
Deal found 8/4![Southwest logo]()
$442
This Southwest deal was found by Cheapflights users on 8/4. 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 9/38:55 am -
2 stops7h 30m
Sun 9/67:00 am -
2 stops6h 30m
Deal found 8/4![Southwest logo]()
$447
This Southwest deal was found by Cheapflights users on 8/4. 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 9/175:35 am -
2 stops7h 50m
Mon 9/212:10 pm -
2 stops8h 30m
Deal found 8/4![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 8/3. 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 9/1612:55 pm -
2 stops7h 05m
Mon 9/212:10 pm -
2 stops8h 30m
Deal found 8/3![Southwest logo]()
$461
This Southwest deal was found by Cheapflights users on 7/31. 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 9/237:10 am -
2 stops7h 50m
Fri 9/252:10 pm -
2 stops8h 30m
Deal found 7/31![Southwest logo]()
$469
This Southwest deal was found by Cheapflights users on 8/1. 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.
Sun 9/206:30 am -
2 stops8h 00m
Sat 9/2611:55 am -
2 stops7h 50m
Deal found 8/1![Southwest logo]()
$517
Last-minute flights from San Antonio to PhiladelphiaDiscover last-minute flight deals from San Antonio to Philadelphia. Data last updated August 5, 2026 and is based on user searches.
Discover last-minute flight deals from San Antonio to Philadelphia. Data last updated August 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 8/3. 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 8/248:26 pm -
1 stop8h 13m
Mon 8/318:00 am -
1 stop14h 29m
Deal found 8/3![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/31. 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 8/258:26 pm -
1 stop8h 13m
Fri 8/288:00 am -
1 stop14h 29m
Deal found 7/31![Frontier logo]()
$310
This Super.com deal was found by Cheapflights users on 8/3. 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 8/318:26 pm -
1 stop8h 13m
Mon 9/78:37 pm -
1 stop23h 54m
Deal found 8/3![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 8/4. 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 9/18:26 pm -
1 stop8h 13m
Tue 9/88:00 am -
1 stop14h 29m
Deal found 8/4![Frontier logo]()
$285
This CheapOair deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:26 pm -
1 stop8h 13m
Mon 9/78:37 pm -
1 stop23h 54m
Deal found 8/2![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/48:26 pm -
1 stop8h 13m
Sat 9/58:35 am -
2 stops9h 23m
Deal found 8/2![Multiple Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/59:51 am -
1 stop6h 25m
Tue 9/88:30 am -
2 stops35h 55m
Deal found 8/1![Frontier logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 9/59:51 am -
1 stop6h 25m
Mon 9/78:30 am -
2 stops36h 01m
Deal found 7/31![Frontier logo]()
$309
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:26 pm -
1 stop8h 13m
Tue 9/155:45 pm -
1 stop16h 22m
Deal found 8/1![Frontier logo]()
$276
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/128:20 pm -
2 stops20h 00m
Tue 9/295:45 pm -
1 stop16h 22m
Deal found 8/1![Multiple Airlines logo]()
$288
This Kiwi.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:05 am -
1 stop7h 26m
Mon 9/215:40 pm -
2 stops26h 45m
Deal found 8/1![Frontier logo]()
$304
One-way flights from San Antonio to PhiladelphiaSearch for one-way flight options from San Antonio to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
Search for one-way flight options from San Antonio to Philadelphia. Find affordable one-way fares based on user searches. Data last updated August 5, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/3. 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 9/24:53 pm -
2 stops31h 23m
Deal found 8/3![Multiple Airlines logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/225:38 pm -
3 stops36h 37m
Deal found 8/2![Multiple Airlines logo]()
$131
This American Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:05 am -
Nonstop3h 43m
Deal found 8/1![American Airlines logo]()
$135
This Super.com deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:26 pm -
1 stop8h 13m
Deal found 8/2![Frontier logo]()
$140
This Frontier deal was found by Cheapflights users on 8/1. 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.
Wed 9/28:26 pm -
1 stop8h 13m
Deal found 8/1![Frontier logo]()
$142
This Super.com deal was found by Cheapflights users on 8/3. 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 9/710:24 pm -
1 stop31h 06m
Deal found 8/3![Frontier logo]()
$145
This Super.com deal was found by Cheapflights users on 8/4. 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 11/169:57 am -
1 stop22h 35m
Deal found 8/4![Frontier logo]()
$146
This Frontier deal was found by Cheapflights users on 7/31. 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 11/29:57 am -
1 stop10h 43m
Deal found 7/31![Frontier logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:20 pm -
2 stops33h 56m
Deal found 7/31![Frontier logo]()
$149
Find flight deals from San Antonio to Philadelphia
Discover tips and strategies to find the most affordable flight options for your journey from San Antonio (SAT) to Philadelphia (PHL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Kiwi.com) |
One-way from | $122 (Kiwi.com) |
Popular in | June |
Cheapest in | April |
Average price | $401 |
Good round-trip deal | $423 or less |
Good one-way deal | $410 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Antonio to Philadelphia 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 August 5, 2026.
Use the filters below to find and compare flights from San Antonio to Philadelphia that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Thu 8/27
7:20 am-1:30 pm
1 stop5h 10m
Philadelphia
Thu 8/27
6:05 pm-11:15 pm
1 stop6h 10m
$423
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Tue 9/8
1:30 pm-9:55 pm
2 stops7h 25m
Philadelphia
Tue 9/15
10:45 am-5:55 pm
2 stops8h 10m
$433
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Wed 9/9
7:35 am-4:00 pm
2 stops7h 25m
Philadelphia
Sat 9/12
12:10 pm-6:45 pm
2 stops7h 35m
$433
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Fri 9/4
1:00 pm-10:05 pm
2 stops8h 05m
Philadelphia
Sat 9/5
11:55 am-6:45 pm
2 stops7h 50m
$442
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Thu 9/3
8:55 am-5:25 pm
2 stops7h 30m
Philadelphia
Sun 9/6
7:00 am-12:30 pm
2 stops6h 30m
$447
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Fri 10/23
4:29 pm-12:56 am
1 stop7h 27m
Philadelphia
Tue 10/27
5:20 am-12:35 pm
1 stop8h 15m
$459
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Thu 9/17
5:35 am-2:25 pm
2 stops7h 50m
Philadelphia
Mon 9/21
2:10 pm-9:40 pm
2 stops8h 30m
$461
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Wed 9/16
12:55 pm-9:00 pm
2 stops7h 05m
Philadelphia
Mon 9/21
2:10 pm-9:40 pm
2 stops8h 30m
$461
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Wed 9/23
7:10 am-4:00 pm
2 stops7h 50m
Philadelphia
Fri 9/25
2:10 pm-9:40 pm
2 stops8h 30m
$469
San AntonioPhiladelphia
SAT San Antonio - PHL Philadelphia
SATPHL
San Antonio
Sun 9/20
6:30 am-3:30 pm
2 stops8h 00m
Philadelphia
Sat 9/26
11:55 am-6:45 pm
2 stops7h 50m
$517
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from San Antonio to Philadelphia
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Antonio to Philadelphia in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on San Antonio-Philadelphia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Antonio-Philadelphia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Antonio-Philadelphia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Antonio-Philadelphia flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Antonio-Philadelphia flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Antonio to Philadelphia
Have a flexible travel schedule? Discover the best time to fly to Philadelphia from San Antonio with our price prediction graph.
SAT-PHL
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 San Antonio to Philadelphia
How far ahead should I book a flight from San Antonio to Philadelphia?
Booking 76 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Antonio to Philadelphia. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from San Antonio to Philadelphia?
Currently, April is the cheapest month in which you can book a flight from San Antonio to Philadelphia (average of $341). Flying from San Antonio to Philadelphia in June is currently the most expensive (average of $547). 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 SAT to PHL?
Find hourly flight availability from San Antonio to Philadelphia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Antonio to Philadelphia as you normally would.
Reviews of airlines servicing Philadelphia
Get insights into the airlines that provide service to Philadelphia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Philadelphia. Reviews last updated August 5, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from San Antonio to Philadelphia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from San Antonio to Philadelphia. 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 Philadelphia?
Book flights to Philadelphia if you plan to visit one of these locationsWildwood
King of Prussia
Reading
Camden
Ocean City
Cherry Hill
Lewes
Plymouth Meeting
Wyomissing
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Pottstown
Ephrata
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Millville
Vineland
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Top 5 airlines flying from San Antonio to Philadelphia
Discover the top 5 airlines that operate flights from San Antonio to Philadelphia. 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 August 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$142 | Average$267 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$194 | Average$388 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$243 | Average$449 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$327 | Average$427 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$329 | Average$473 | FlexibilityNo cancel fee | On-time71% |