$100+ 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 7/1. Fares are subject to change and may not be available on all flights or dates of travel.
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 February or January, booked 70 days in advance, depart on a Wednesday or Friday and return on a Wednesday
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 June 18, 2025.
Round-trip from | $318 (FlightHub) |
|---|---|
One-way from | $100 (Priceline) |
Popular in | November |
Cheapest in | February |
Average price | $504 |
Good round-trip deal | $421 or less |
Good one-way deal | $316 or less |
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 June 18, 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 June 18, 2025.
This FlightHub deal was found by Cheapflights users on 6/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Frontier deal was found by Cheapflights users on 6/17. 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.
This American Airlines deal was found by Cheapflights users on 6/18. 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.
This Delta deal was found by Cheapflights users on 6/16. 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.
This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This United Airlines deal was found by Cheapflights users on 6/17. 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.
This Southwest deal was found by Cheapflights users on 6/16. 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.
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 June 18, 2025.
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
Price
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 7/3
12:32 pm-5:17 pm
1 stop27h 45m
Philadelphia
Mon 7/7
7:05 am-9:27 pm
1 stop15h 22m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Tue 7/1
6:59 pm-5:10 am
1 stop9h 11m
Philadelphia
Fri 7/4
5:30 am-4:43 pm
1 stop12h 13m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Sat 8/2
5:49 pm-12:59 am
1 stop6h 10m
Philadelphia
Thu 8/7
5:30 am-12:14 am
1 stop19h 44m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Wed 7/23
5:00 am-11:53 am
1 stop5h 53m
Philadelphia
Sat 7/26
8:50 am-11:36 am
Nonstop3h 46m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Tue 8/19
5:30 am-11:59 am
1 stop5h 29m
Philadelphia
Tue 8/26
6:30 am-12:01 pm
1 stop6h 31m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 8/28
8:18 pm-4:54 am
1 stop7h 36m
Philadelphia
Sun 8/31
7:00 am-11:44 am
1 stop5h 44m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Sat 9/6
11:45 am-8:25 pm
2 stops7h 40m
Philadelphia
Sun 9/14
4:45 pm-10:45 pm
1 stop7h 00m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Tue 7/1
6:59 pm-5:10 am
1 stop9h 11m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Thu 7/24
7:25 am-11:21 pm
1 stop14h 56m
San AntonioPhiladelphia
SAT - PHL
SATPHL
San Antonio
Tue 9/2
3:40 pm-9:50 pm
1 stop5h 10m
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.
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 June 13, 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, August is the cheapest month in which you can book a flight from San Antonio to Philadelphia (average of $236). Flying from San Antonio to Philadelphia in March is currently the most expensive (average of $295). 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 June 18, 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 63% 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 June 15, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from San Antonio to Philadelphia
Explore weekly flight availability from San Antonio to Philadelphia. 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 18, 2025.
The most flights from SAT to PHL are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).
Rainfall in Philadelphia by month
Plan your trip to Philadelphia by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Philadelphia ranges from 2.7 - 4.4 inches per month. July is typically the wettest month, when rainfall can reach 4.4 in. February is typically the driest time to visit Philadelphia when rainfall is around 2.7 in.
Temperature in Philadelphia by month
Plan your trip to Philadelphia by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Philadelphia, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).
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 June 18, 2025.
Read reviews from past customers who have flown Southwest, Delta and United Airlines from San Antonio to Philadelphia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
Boarding
Entertainment
Crew
Food
Overall
Comfort
Reviews
John,May 2025
PVD - BNA
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.
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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 June 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$109 | Average$244 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$256 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$266 | Average$401 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$312 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$360 | Average$472 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$408 | Average$483 | FlexibilityNo cancel fee | On-time69% |