Find Cheap Flights from Philadelphia to San Antonio (PHL - SAT)

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Wed 1/17
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Good to Know

Low Season:
July
Best time to beat the crowds
2%
expected price decrease
High Season:
March
Most popular time to fly
10%
expected price increase
Average Price:
$341
(avg. price over the last 2 weeks)
Good Deal:
$262
or less (round trip)

When to Book Flights from Philadelphia to San Antonio

Average price per month
Flight prices as travel date approaches
-1 day
-2 days

Top tips for Finding a Cheap Flight

Looking for a cheap flight? 25% of our users found flights on this route for $262 or less.
The cheapest flight from Philadelphia to San Antonio was found 67 days before departure, on average.
Book at least 1 week before departure in order to get a below-average price.
High season is considered to be February, March and April. The cheapest month to fly is July.
Morning departure is around 2% more expensive than an evening flight, on average*.
*Average of the lowest prices shown in KAYAK’s search results for departures within the next 30 days

FAQs for Booking Philadelphia to San Antonio Flights

How long does a flight from Philadelphia to San Antonio take?
An average nonstop flight takes 3h 56m, covering a distance of 1494 miles.
How many flights are there between Philadelphia and San Antonio?
There are 7 (nonstop) flights between Philadelphia and San Antonio per week, averaging 1 per day.
Which airlines provide the cheapest flights from Philadelphia to San Antonio?
In the past 3 days, the cheapest round-trip tickets were found on Frontier ($177), Multiple Airlines ($266) and American Airlines ($335).
Do I need a passport to fly between Philadelphia and San Antonio?
No.
Which airlines fly most frequently between Philadelphia and San Antonio?
American Airlines (1 times daily) are the most frequent flyers on this route.
What’s the cheapest day of the week to fly Philadelphia to San Antonio?
For Philadelphia to San Antonio, Tuesday is the cheapest day to fly on average and Friday is the most expensive. Flying from San Antonio back to Philadelphia, the best deals are generally found on Tuesday, with Sunday being the most expensive.

Book cheap flights from Philadelphia to San Antonio (round-trip)

Airports
Origin
Philadelphia
$177
only
$177
Destination
San Antonio
$177
only
$177
Tue, Apr 10
PHL
SAT
4h 19m
Tue, Apr 17
SAT
PHL
3h 32m
Trip: 8 days
6.7GoodShow reviews
Overall 6.7 Good
Based on 27 reviews
Overall
5.9
Boarding
6.4
Comfort
5.4
Crew
6.8
Entertainment
4.5
Food
4.7
PHL
SAT
Good 7.3

Flight was on time

Not offer nothing to drink I was coffin and it felt terrible

PHL
SAT
Excellent 10.0

Flight was at 755am we were in the air 8am

No beverage but for price it's ok

PHL
SAT
Mediocre 3.0

The ticket agent and flight attendants were kind and respectful.

Even though I only had a carry on, my flight round trip cost me an additional $70. And then to get on and find out you don't even get a soda or mini snack without an additional charge seemed ridiculous. I traveled with my 13 inch laptop and when I tried to work, their tiny tray tables couldn't even hold my laptop properly. Overall, I was NOT impressed and will not likely fly Frontier again.

PHL
SAT
Okay 4.0

Paying for every bag. Not enough staff at check in creating long line. Waited for 30 min

PHL
SAT
Okay 5.3

Low cost

Seats were not comfortable and didn't recline , cost for carry on bag. No complimentary beverages offered.

Sun, Feb 18
PHL
SAT
4h 25m
Tue, Apr 17
SAT
PHL
3h 32m
Trip: 58 days
Overall 0.0 Poor
Based on 0 reviews
Mon, Mar 12
PHL
SAT
4h 25m
Tue, Mar 20
SAT
PHL
3h 28m
Trip: 9 days
7.2GoodShow reviews
Overall 7.2 Good
Based on 27225 reviews
Overall
7.3
Boarding
7.5
Comfort
7.1
Crew
7.8
Entertainment
6.7
Food
6.6
DFW
COS
Excellent 10.0

Great service

FLL
DFW
Excellent 10.0

Great service

MXP
JFK
Okay 5.0

i had a really horrible experience with a flight attendent but the 2 in my cabin were great. Earphones didnt work and couldnt see screen

FCO
PHL
Okay 4.3

Not much.

The flight was late due to maintenance and caused us to miss our connecting flight to Chicago. American Airlines customer assistance at the airport was absolutely terrible. They were rude and inconsiderate as they kept suggesting to fly standby. We shouldn't have to fly standby when it wasn't our fault why were late. They told us our bags would be ok going to Chicago and they we would make the flight, but we did not. I do not know why didn't wait for us considering there were 8 others that also missed the connecting flight. We had to fly to Denver and stay overnight with no luggage and catch a 7:00am flight to Chicago. The last surprise I received was my damaged bag when I got back to Chicago. Thank you for making this trip memorable in a terrible way. I will never book or recommend Kayak or use American Airlines again.

BNA
LAX
Excellent 10.0

The service from the flight attendants on the flight was absolutely amazing

Tue, Apr 10
PHL
SAT
4h 19m
Tue, Apr 17
SAT
PHL
3h 32m
Trip: 8 days
6.7GoodShow reviews
Overall 6.7 Good
Based on 27 reviews
Overall
5.9
Boarding
6.4
Comfort
5.4
Crew
6.8
Entertainment
4.5
Food
4.7
PHL
SAT
Okay 4.0

Paying for every bag. Not enough staff at check in creating long line. Waited for 30 min

PHL
SAT
Good 7.3

Flight was on time

Not offer nothing to drink I was coffin and it felt terrible

PHL
SAT
Good 6.0

Being in the air

PHL
SAT
Okay 4.6

Left on time. Arrived early. Crew was pleasant enough. Luggage arrived safely. Having a non-stop flight from east coast to central Texas was great.

Price of ticket looked good online, but ridiculous add-ons put price above cost on other airlines. Seats were too close. Felt cramped. Price of snacks and beverages too high. Plane looked a little rough on outside, which doesn't matter, but makes one wonder about maintenance of engines and vital parts. Several years ago I felt ripped off by Frontier. They sent tickets to wrong place but charged me $100 for not having paper ticket. So far with my recent experience this time, I would continue to consider using Frontier.

PHL
SAT
Okay 5.3

Low cost

Seats were not comfortable and didn't recline , cost for carry on bag. No complimentary beverages offered.

Thu, May 10
PHL
SAT
3h 56m
Tue, May 15
SAT
PHL
3h 40m
Trip: 6 days
6.7GoodShow reviews
Overall 6.7 Good
Based on 27 reviews
Overall
5.9
Boarding
6.4
Comfort
5.4
Crew
6.8
Entertainment
4.5
Food
4.7
PHL
SAT
Mediocre 3.0

The ticket agent and flight attendants were kind and respectful.

Even though I only had a carry on, my flight round trip cost me an additional $70. And then to get on and find out you don't even get a soda or mini snack without an additional charge seemed ridiculous. I traveled with my 13 inch laptop and when I tried to work, their tiny tray tables couldn't even hold my laptop properly. Overall, I was NOT impressed and will not likely fly Frontier again.

PHL
SAT
Good 6.0

Flight From San Antonio to Philadephia, Late for 1 hours Flight from Philadelphia to San Antonio boarding on time, however we have to wait for 1 hour to take off

PHL
SAT
Okay 4.6

Crew was great and we were right on time. We left on time.

Check-in took half an hour. Seats are uncomfortable. Seats can't be adjusted. Tray table is minuscule. Drinks and food cost extra. Baggage fees are ridiculous.

PHL
SAT
Mediocre 2.0

Horrible customer service

How they spoke to me and they couldn't tell me where my bags were. Customer service was horrible!

PHL
SAT
Good 7.3

Flight was on time

Not offer nothing to drink I was coffin and it felt terrible

Sun, Jun 3
PHL
SAT
3h 56m
Thu, Jun 7
SAT
PHL
3h 40m
Trip: 5 days
6.7GoodShow reviews
Overall 6.7 Good
Based on 27 reviews
Overall
5.9
Boarding
6.4
Comfort
5.4
Crew
6.8
Entertainment
4.5
Food
4.7
PHL
SAT
Good 7.3

Flight was on time

Not offer nothing to drink I was coffin and it felt terrible

PHL
SAT
Okay 5.3

Low cost

Seats were not comfortable and didn't recline , cost for carry on bag. No complimentary beverages offered.

PHL
SAT
Mediocre 2.0

Horrible customer service

How they spoke to me and they couldn't tell me where my bags were. Customer service was horrible!

PHL
SAT
Good 6.0

Being in the air

PHL
SAT
Good 6.0

Flight From San Antonio to Philadephia, Late for 1 hours Flight from Philadelphia to San Antonio boarding on time, however we have to wait for 1 hour to take off

Thu, Jun 14
PHL
SAT
3h 56m
Tue, Jun 19
SAT
PHL
3h 40m
Trip: 6 days
6.7GoodShow reviews
Overall 6.7 Good
Based on 27 reviews
Overall
5.9
Boarding
6.4
Comfort
5.4
Crew
6.8
Entertainment
4.5
Food
4.7
PHL
SAT
Mediocre 3.0

The ticket agent and flight attendants were kind and respectful.

Even though I only had a carry on, my flight round trip cost me an additional $70. And then to get on and find out you don't even get a soda or mini snack without an additional charge seemed ridiculous. I traveled with my 13 inch laptop and when I tried to work, their tiny tray tables couldn't even hold my laptop properly. Overall, I was NOT impressed and will not likely fly Frontier again.

PHL
SAT
Mediocre 2.0

one of the waste airline and liers. never said bag have fees.if they see we have a carry on baggage they wait for the last minutes to charge of $60. On cheap flight fare they give the cheapest fare then they wait for baggage. my last trip to Philadelphia other airline offer was $312.00 ist baggage free.i got forntier price around $265. but for the round trip i paid $95 extra for the baggage.so almost $360. on board very unprofessional idiots are working.i told madom you never told about baggage price.Her answer everything in website.if you are not paying now you going to miss the flight. Before we need only 30 mints required for the domestic flight checkin. now just like international travel time required. 2 hour early.2 hour these idiots using for braggaining with customer. Now readers and customer your choice to travel with these idiots or not. Flight crew below average

PHL
SAT
Good 7.3

Flight was on time

Not offer nothing to drink I was coffin and it felt terrible

PHL
SAT
Good 6.0

Being in the air

PHL
SAT
Excellent 10.0

Flight was at 755am we were in the air 8am

No beverage but for price it's ok

Mon, Feb 26
PHL
SAT
4h 25m
Fri, Mar 2
SAT
PHL
3h 28m
Trip: 5 days
7.2GoodShow reviews
Overall 7.2 Good
Based on 27225 reviews
Overall
7.3
Boarding
7.5
Comfort
7.1
Crew
7.8
Entertainment
6.7
Food
6.6
MAD
PHL
Good 7.0

We shopped price, this was the most affordable flight for us.

Getting seat reservations should be easier and sooner.

MXP
JFK
Okay 5.0

i had a really horrible experience with a flight attendent but the 2 in my cabin were great. Earphones didnt work and couldnt see screen

CLT
LHR
Excellent 10.0

Departure and arrival time

Nothing

BNA
LAX
Excellent 10.0

The service from the flight attendants on the flight was absolutely amazing

PHL
LHR
Good 7.3

Range of entertainment options, one crew member was terrific

Comfort of bed, some crew members snarky, old aircraft

Wed, Mar 21
PHL
SAT
4h 25m
Sun, Mar 25
SAT
PHL
3h 28m
Trip: 5 days
7.2GoodShow reviews
Overall 7.2 Good
Based on 27225 reviews
Overall
7.3
Boarding
7.5
Comfort
7.1
Crew
7.8
Entertainment
6.7
Food
6.6
PHL
LHR
Good 7.3

Range of entertainment options, one crew member was terrific

Comfort of bed, some crew members snarky, old aircraft

FCO
PHL
Okay 4.3

Not much.

The flight was late due to maintenance and caused us to miss our connecting flight to Chicago. American Airlines customer assistance at the airport was absolutely terrible. They were rude and inconsiderate as they kept suggesting to fly standby. We shouldn't have to fly standby when it wasn't our fault why were late. They told us our bags would be ok going to Chicago and they we would make the flight, but we did not. I do not know why didn't wait for us considering there were 8 others that also missed the connecting flight. We had to fly to Denver and stay overnight with no luggage and catch a 7:00am flight to Chicago. The last surprise I received was my damaged bag when I got back to Chicago. Thank you for making this trip memorable in a terrible way. I will never book or recommend Kayak or use American Airlines again.

PHL
ORD
Mediocre 2.0

The baggage customer service said the crew will wait for us, but they never did. THANKS for NOTHING!

DFW
YYZ
Okay 4.6

Lucked out with extra legroom seat. Seat was broken though.

The whole customs process is a seemingly endless mess.

GDL
DFW
Good 6.3

Friendly staff

Food was terrible and the seats tight

Wed, Jan 17
PHL
SAT
25h 02m
Wed, Jan 24
SAT
PHL
21h 59m
Trip: 8 days
Overall 0.0 Poor
Based on 0 reviews
Tue, Feb 6
PHL
SAT
5h 33m
Mon, Feb 12
SAT
PHL
8h 10m
Trip: 7 days
7.2GoodShow reviews
Overall 7.2 Good
Based on 27225 reviews
Overall
7.3
Boarding
7.5
Comfort
7.1
Crew
7.8
Entertainment
6.7
Food
6.6
GDL
DFW
Good 6.3

Friendly staff

Food was terrible and the seats tight

PHL
LHR
Good 7.3

Range of entertainment options, one crew member was terrific

Comfort of bed, some crew members snarky, old aircraft

FLL
DFW
Excellent 10.0

Great service

PHL
MAN
Excellent 8.0

Efficient crew

Very full no isle seat!

BNA
LAX
Excellent 10.0

The service from the flight attendants on the flight was absolutely amazing

Fri, Jun 8
PHL
SAT
9h 35m
Sun, Jun 10
SAT
PHL
7h 56m
Trip: 3 days
6.7GoodShow reviews
Overall 6.7 Good
Based on 27 reviews
Overall
5.9
Boarding
6.4
Comfort
5.4
Crew
6.8
Entertainment
4.5
Food
4.7
PHL
SAT
Mediocre 2.0

one of the waste airline and liers. never said bag have fees.if they see we have a carry on baggage they wait for the last minutes to charge of $60. On cheap flight fare they give the cheapest fare then they wait for baggage. my last trip to Philadelphia other airline offer was $312.00 ist baggage free.i got forntier price around $265. but for the round trip i paid $95 extra for the baggage.so almost $360. on board very unprofessional idiots are working.i told madom you never told about baggage price.Her answer everything in website.if you are not paying now you going to miss the flight. Before we need only 30 mints required for the domestic flight checkin. now just like international travel time required. 2 hour early.2 hour these idiots using for braggaining with customer. Now readers and customer your choice to travel with these idiots or not. Flight crew below average

PHL
SAT
Okay 5.3

Low cost

Seats were not comfortable and didn't recline , cost for carry on bag. No complimentary beverages offered.

OMA
MCO
Excellent 8.0

Nice flight. Arrived early.

4.99 for a can of coke???

PHL
SAT
Mediocre 3.0

The ticket agent and flight attendants were kind and respectful.

Even though I only had a carry on, my flight round trip cost me an additional $70. And then to get on and find out you don't even get a soda or mini snack without an additional charge seemed ridiculous. I traveled with my 13 inch laptop and when I tried to work, their tiny tray tables couldn't even hold my laptop properly. Overall, I was NOT impressed and will not likely fly Frontier again.

PHL
SAT
Okay 4.6

Left on time. Arrived early. Crew was pleasant enough. Luggage arrived safely. Having a non-stop flight from east coast to central Texas was great.

Price of ticket looked good online, but ridiculous add-ons put price above cost on other airlines. Seats were too close. Felt cramped. Price of snacks and beverages too high. Plane looked a little rough on outside, which doesn't matter, but makes one wonder about maintenance of engines and vital parts. Several years ago I felt ripped off by Frontier. They sent tickets to wrong place but charged me $100 for not having paper ticket. So far with my recent experience this time, I would continue to consider using Frontier.

Fri, Jan 26
PHL
SAT
7h 17m
Tue, Jan 30
SAT
PHL
7h 00m
Trip: 5 days
7.2GoodShow reviews
Overall 7.2 Good
Based on 27225 reviews
Overall
7.3
Boarding
7.5
Comfort
7.1
Crew
7.8
Entertainment
6.7
Food
6.6
PHL
MAN
Excellent 8.0

Efficient crew

Very full no isle seat!

CLT
LHR
Excellent 10.0

Departure and arrival time

Nothing

MXP
JFK
Okay 5.0

i had a really horrible experience with a flight attendent but the 2 in my cabin were great. Earphones didnt work and couldnt see screen

FLL
DFW
Excellent 10.0

Great service

MAD
PHL
Good 7.0

We shopped price, this was the most affordable flight for us.

Getting seat reservations should be easier and sooner.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

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The fares displayed include all taxes and fees for economy class travel and were found by the provider in the last 72 hours. Seats are limited and may not be available on all flights and days. Fares are subject to change and may not be available on all flights or dates of travel. Some carriers charge additional fees for extra checked bags. Please check the carriers' sites.

Philadelphia to San Antonio Flight Information

Avg. Flight Duration 3h 53m
Flights Arrive in San Antonio
Flights Depart from Philadelphia
Flight Price $177
Distance 1494 miles
Airlines Frontier, American Airlines