Cheap flights from Philadelphia to San Antonio (PHL - SAT)

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The best prices from Philadelphia to San Antonio are usually found in August or June, booked 0 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

How to find the cheapest flight from
Philadelphia (PHL) to San Antonio (SAT)

All the information you need to plan the best PHL to SAT flight in 2022: compare Philadelphia to San Antonio flight prices with the expected peak season, weather and rainfall in San Antonio.
PHL - SAT
Price
$154 - $371
SAT
Temperature
51.8 - 84.2 °F
SAT
Rainfall
1.6 - 3.7 inches

Popular in

March

High demand for flights, 31% potential price rise

Cheapest in

August

Best time to find cheap flights, 40% potential price drop

Average price

$186

Average for round-trip flights in May 2022

Round-trip from

$154

From Philadelphia to San Antonio

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
When is the cheapest time to fly from Philadelphia to San Antonio (PHL - SAT)?

One of the essential ways to save on airfare from Philadelphia to San Antonio is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 22% on airfare.

What is the cheapest month to fly from Philadelphia to San Antonio?

August is one of the best times of the year to fly to San Antonio from Philadelphia. Prices for August average $256 per person but you can even find prices for as low as $123. The most expensive prices can be found in the month of March. Opting for a August flight can save you 44% on your journey compared to booking in March

What is the cheapest day to fly round-trip from Philadelphia to San Antonio?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 26% on the overall cost on flights from Philadelphia to San Antonio.

Cheap flights from Philadelphia to San Antonio in May, June 2022

The best prices found for PHL to SAT flights for May, June
10 Jun - 17 Jun
$140pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia
22 Jun - 29 Jun
$148pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia
13 Jun - 20 Jun
$165pp
PHL
Philadelphia
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia

Philadelphia to San Antonio 2022 flight deals

Cheap flights to San Antonio from Philadelphia found for this year
10 Jun - 17 Jun
$140pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia
22 Jun - 29 Jun
$148pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia
13 Jun - 20 Jun
$165pp
PHL
Philadelphia
Frontier
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia

Non-stop flights to San Antonio from Philadelphia

Save time with Philadelphia to San Antonio direct flight deals
10 Jun - 17 Jun
$140pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia
22 Jun - 29 Jun
$148pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia
24 Jun - 27 Jun
$167pp
PHL
Philadelphia
Frontier
Non-Stop
SAT
San Antonio
SAT
San Antonio
Frontier
Non-Stop
PHL
Philadelphia

Last minute flights from Philadelphia to San Antonio

Late deals on round-trip flights to San Antonio from Philadelphia, departing today and this week
24 May - 26 May
$367pp
PHL
Philadelphia
Multiple Airlines
     
3 STOPS
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PHL
Philadelphia
28 May - 1 Jun
$368pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Multiple Airlines
   
2 STOPS
PHL
Philadelphia
26 May - 29 May
$401pp
PHL
Philadelphia
Multiple Airlines
 
1 STOP
SAT
San Antonio
SAT
San Antonio
Frontier
 
1 STOP
PHL
Philadelphia

One-way flights to San Antonio from Philadelphia

The cheapest one-way flights from Philadelphia to San Antonio
3:08 pm - 5:10 am
Multiple Airlines
3 Stops
39h 02m
PHL - SAT
Multiple Airlines
$185
Kiwi.com
2:00 am - 9:57 am
JetBlue
1 Stop
8h 57m
PHL - SAT
JetBlue
2:25 am - 10:40 am
Delta
1 Stop
9h 15m
PHL - SAT
Delta
$199
Delta

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Philadelphia</span> to <span class="emphasized">San Antonio</span> flights.

Flight FAQs

From Philadelphia to San Antonio

Which airlines flying from Philadelphia to San Antonio have flexible cancellations due to COVID-19?

Some of the carriers operating flights from Philadelphia to San Antonio that may be offering flexible cancellation policies are American Airlines, Delta, and United Airlines. Our site will let you filter for all airlines offering greater flexibility due to COVID-19.

Can I find flights from Philadelphia to San Antonio for under $200 on Cheapflights?

Yes, there are multiple flights from Philadelphia to San Antonio for under $200. The cheapest flight booked recently is on Frontier for just $140, but on average you can expect to pay $192.

Are there nonstop flights from Philadelphia to San Antonio for under $200 on Cheapflights?

Cheapflights has at least 17 direct flights from Philadelphia to San Antonio under $200. A good price for a nonstop flight from Philadelphia to San Antonio is less than $332.

Are there last-minute flights available from Philadelphia to San Antonio for under $400?

There are currently 20+ open flights from Philadelphia to San Antonio within the next 7 days for less than $400.

How popular is this Philadelphia to San Antonio flight route?

This flight path from Philadelphia to San Antonio was viewed by 18 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What are the cheapest airlines flying from Philadelphia to San Antonio round-trip?

Flying on Frontier is currently your cheapest option to San Antonio, with prices starting at $140. Additional round-trip tickets that might be worth considering are offered by United Airlines and Delta, with the lowest prices starting at $193 and $198, respectively. These flights start at 45% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Philadelphia to San Antonio one-way?

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $67. However, be on the lookout for offers from JetBlue and United Airlines, as they are both options that can get you from Philadelphia to San Antonio for a low price.

What are the cheapest flights from Philadelphia to San Antonio?

While on average a flight from Philadelphia to San Antonio is generally $593, our data shows the cheapest flight currently is $67. When looking at the most popular route, (Philadelphia - San Antonio), you can expect to pay $181 for that flight.

What are the most popular airlines that fly from Philadelphia to San Antonio?

The most popular airlines flying from Philadelphia to San Antonio are Major Airline, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for San Antonio, TX

Do I need a COVID test to fly to San Antonio from Philadelphia?

Information is based on travel restrictions for travel to San Antonio within the United States

Most visitors from Philadelphia need to provide a negative COVID-19 test result and/or quarantine to enter San Antonio.

COVID-19 testing requirements
Visitors from Philadelphia must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Antonio.

Quarantine requirements
Visitors from Philadelphia are not required to quarantine after entering San Antonio.

Do I need a test to fly back to Philadelphia from San Antonio?

Returning to Philadelphia from San Antonio

COVID-19 testing requirements
Visitors from San Antonio must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to Philadelphia.

Quarantine requirements
Visitors from San Antonio are not required to quarantine after entering Philadelphia.

Hide COVID Travel Restrictions for San Antonio, TX

Alternative routes for Philadelphia to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for San Antonio

Things to know before you go - useful duration and weather info for your trip from Philadelphia to San Antonio.
Flight duration from PHL to SAT
3h 53m

Airports servicing Philadelphia

Airports servicing San Antonio

Top 7 airlines flying from Philadelphia to San Antonio

The chart below displays the airlines Cheapflights users traveling from Philadelphia to San Antonio choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $22 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

JetBlue
$99 $173 No cancel fee 62%
Frontier
$110 $208 No cancel fee 62%
United Airlines
$158 $351 No cancel fee 69%
Delta
$182 $362 No cancel fee N/A
Alaska Airlines
$214 $534 No cancel fee 75%
American Airlines
$265 $394 No cancel fee 71%
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