$65+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
SAT — PHL
Dec 10 — Dec 171
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 September or February, booked 70 days in advance, depart on a Saturday or Tuesday and return on a Saturday
Find flight deals from San Antonio to Philadelphia
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 November 10, 2025.
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 November 10, 2025.
This Frontier deal was found by Cheapflights users on 11/9. 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 12/49:10 amSAT - PHL
1 stop10h 29mFrontier
Sat 12/1310:00 pmPHL - SAT
1 stop10h 55mFrontier
Deal found 11/9![Frontier logo]()
$132
This Orbitz deal was found by Cheapflights users on 11/9. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:37 pmSAT - PHL
1 stop12h 40mMultiple Airlines
Sat 12/1310:00 pmPHL - SAT
1 stop10h 55mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$164
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:37 pmSAT - PHL
1 stop18h 21mMultiple Airlines
Sun 12/145:45 pmPHL - SAT
1 stop30h 41mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$188
This Priceline deal was found by Cheapflights users on 11/8. 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.
Sat 12/63:10 pmSAT - PHL
1 stop7h 24mMultiple Airlines
Sat 12/1310:00 pmPHL - SAT
1 stop10h 55mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$189
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:37 pmSAT - PHL
1 stop18h 21mMultiple Airlines
Mon 12/155:15 amPHL - SAT
1 stop19h 11mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/215:09 pmSAT - PHL
2 stops29h 37mMultiple Airlines
Mon 11/246:00 amPHL - SAT
1 stop11h 08mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$206
This Kiwi.com deal was found by Cheapflights users on 11/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/37:37 pmSAT - PHL
1 stop18h 21mMultiple Airlines
Thu 12/1111:07 amPHL - SAT
2 stops30h 44mMultiple Airlines
Deal found 11/9![Multiple Airlines logo]()
$213
This Kiwi.com deal was found by Cheapflights users on 11/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/111:55 pmSAT - PHL
1 stop9h 41mMultiple Airlines
Fri 12/198:36 pmPHL - SAT
1 stop15h 45mMultiple Airlines
Deal found 11/8![Multiple Airlines logo]()
$220
This CheapOair deal was found by Cheapflights users on 11/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/156:05 pmSAT - PHL
1 stop12h 25mFrontier
Mon 11/175:50 amPHL - SAT
1 stop11h 50mFrontier
Deal found 11/8![Frontier logo]()
$222
Cheap 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 November 10, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $132 (Frontier) |
One-way from | $65 (Frontier) |
Popular in | January |
Cheapest in | September |
Average price | $448 |
Good round-trip deal | $379 or less |
Good one-way deal | $414 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 November 10, 2025.
Use the filters below to find and compare flights from San Antonio to Philadelphia that are best for you.
Fly from
San Antonio
Fly to
Philadelphia
Route
Depart
Return
Price
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 12/3
7:37 pm-9:17 am
1 stop12h 40m
Philadelphia
Sat 12/13
10:00 pm-7:55 am
1 stop10h 55m
$164
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 1/29
10:26 am-12:51 am
1 stop13h 25m
Philadelphia
Sat 1/31
5:00 pm-9:30 am
1 stop17h 30m
$188
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 12/3
7:37 pm-2:58 pm
1 stop18h 21m
Philadelphia
Thu 12/11
8:00 am-11:26 pm
1 stop16h 26m
$199
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 12/3
7:37 pm-2:58 pm
1 stop18h 21m
Philadelphia
Mon 12/15
10:46 am-11:26 pm
2 stops13h 40m
$217
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Tue 12/23
2:39 pm-11:38 pm
1 stop7h 59m
Philadelphia
Tue 12/30
8:41 pm-5:01 pm
1 stop21h 20m
$220
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Sun 11/23
7:37 pm-11:17 pm
1 stop26h 40m
Philadelphia
Wed 11/26
6:00 am-12:20 am
1 stop19h 20m
$247
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Tue 12/23
2:39 pm-11:38 pm
1 stop7h 59m
Philadelphia
Mon 12/29
8:41 pm-6:16 pm
2 stops46h 35m
$254
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 1/29
10:26 am-7:51 pm
1 stop8h 25m
Philadelphia
Sat 1/31
5:30 am-9:30 am
3 stops29h 00m
$258
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Mon 11/24
7:00 am-10:29 pm
2 stops14h 29m
Philadelphia
Fri 11/28
6:00 am-4:08 pm
1 stop11h 08m
$263
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 12/11
1:55 pm-11:16 pm
1 stop8h 21m
Philadelphia
Tue 12/16
4:00 pm-5:05 pm
3 stops26h 05m
$267
Showing 1-10 of 20 results
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 November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on San Antonio-Philadelphia flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.
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?
Use this chart to determine the optimal time to book a round-trip flight from San Antonio to Philadelphia. Price data was last updated on November 7, 2025.
Booking 70 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, January is the cheapest month in which you can book a flight from San Antonio to Philadelphia (average of $98). Flying from San Antonio to Philadelphia in July is currently the most expensive (average of $162). 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 November 10, 2025.
A simple way to save on the total cost of your ticket is to fly from San Antonio to Philadelphia in the evening. If you’re flexible enough to do this you can expect to save up to 70% on your trip compared to booking a flight at noon.
What is the cheapest day to fly from San Antonio to Philadelphia?
Use this chart to determine the cheapest time to fly round-trip from San Antonio to Philadelphia. Price data was last updated on November 2, 2025.
Travelers seeking maximum savings on their San Antonio to Philadelphia flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 November 10, 2025.
See what other customers who have flown with Southwest, Delta, and United 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.
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
Entertainment
7.5
Food
7.0
Comfort
8.0
Crew
8.6
Boarding
8.1
Overall
8.0
Reviews
1 / 20
2.0
MediocreMike,Aug 2025
OKC - AUS
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
Pottstown
Reading
Ocean City
Cherry Hill
Dewey Beach
Ephrata
Camden
Vineland
Milford
Dover
Elkton
Essington
Willow Grove
New Castle
Newark
Millville
Chester
Exton
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Alternative routes for San Antonio to Philadelphia
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from San Antonio to Philadelphia
Discover the top 6 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 November 10, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$169 | Average$257 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$255 | Average$399 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$296 | Average$445 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$313 | Average$455 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$479 | FlexibilityNo cancel fee | On-time69% |