SAT - PHL

$104 Find Cheap Flights from San Antonio to Philadelphia - Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$238
Typical prices: $361-$568
Frontier
Sun 11/25Sat 12/1
SAT - PHL • 1 stop
Cheapest one-way
$104
Typical prices: $196-$330
Frontier
Sun 12/9
SAT - PHL • 1 stop
Nonstop flights
There are currently no direct flights between San Antonio and Philadelphia. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 8 weeks in advance save around 52% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 23% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $218 (round-trip)
Shortest trip • 5h 22m (one-way)
Insights
Insights
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Philadelphia!
Flight Deals
Booking Insights
Expert advice
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from San Antonio to Philadelphia

Wed, Nov 25 - Tue, Dec 1
Frontier Logo
12:06 pm - 8:02 amSAT  San Antonio-PHL Philadelphia
18h 56m1 stop Orlando
Frontier Logo
9:58 pm - 12:42 pmPHL  Philadelphia-SAT San Antonio
15h 44m1 stop Orlando
$238Frontier
Thu, Dec 24 - Thu, Dec 31
Frontier Logo
1:34 pm - 5:11 amSAT  San Antonio-PHL Philadelphia
14h 37m1 stop Las Vegas Harry Reid Intl
Frontier Logo
7:52 pm - 10:53 amPHL  Philadelphia-SAT San Antonio
16h 01m1 stop Las Vegas Harry Reid Intl
$258Frontier
Wed, Dec 9 - Sat, Dec 12
Delta Logo
4:40 pm - 12:52 amSAT  San Antonio-PHL Philadelphia
7h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:10 pm - 11:35 pmPHL  Philadelphia-SAT San Antonio
6h 25m1 stop Atlanta Hartsfield-Jackson
$259Delta
Sat, Dec 12 - Mon, Dec 14
Delta Logo
5:05 pm - 12:52 amSAT  San Antonio-PHL Philadelphia
6h 47m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:19 pm - 12:35 amPHL  Philadelphia-SAT San Antonio
8h 16m1 stop Atlanta Hartsfield-Jackson
$259Delta
Wed, Dec 9 - Sat, Dec 12
Multiple Airlines Logo
12:32 pm - 5:26 pmSAT  San Antonio-PHL Philadelphia
27h 54m2 stops Orlando Atlanta Hartsfield-Jackson
Multiple Airlines Logo
4:16 pm - 8:45 amPHL  Philadelphia-SAT San Antonio
17h 29m1 stop Raleigh-Durham
$269Multiple Airlines
Mon, Jan 4 - Wed, Jan 6
Multiple Airlines Logo
1:27 pm - 8:52 amSAT  San Antonio-PHL Philadelphia
18h 25m1 stop Orlando
Multiple Airlines Logo
5:22 pm - 9:10 amPHL  Philadelphia-SAT San Antonio
16h 48m2 stops Atlanta Hartsfield-Jackson Raleigh-Durham
$324Multiple Airlines
Thu, Nov 26 - Thu, Dec 3
American Airlines Logo
9:24 am - 4:24 pmSAT  San Antonio-PHL Philadelphia
6h 00m1 stop Dallas/Fort Worth
American Airlines Logo
4:06 pm - 12:07 amPHL  Philadelphia-SAT San Antonio
9h 01m1 stop Dallas/Fort Worth
$359American Airlines
Sat, Nov 21 - Thu, Nov 26
American Airlines Logo
5:49 pm - 11:59 pmSAT  San Antonio-PHL Philadelphia
5h 10m1 stop Charlotte Douglas
American Airlines Logo
6:00 am - 12:39 pmPHL  Philadelphia-SAT San Antonio
7h 39m1 stop Charlotte Douglas
$359American Airlines
Thu, Nov 26 - Thu, Dec 3
Southwest Logo
5:30 am - 4:05 pmSAT  San Antonio-PHL Philadelphia
9h 35m2 stops Dallas Love Field Lambert-St Louis
Southwest Logo
2:45 pm - 10:45 pmPHL  Philadelphia-SAT San Antonio
9h 00m1 stop Lambert-St Louis
$370Southwest
Wed, Nov 18 - Wed, Nov 18
Southwest Logo
5:50 am - 12:30 pmSAT  San Antonio-PHL Philadelphia
5h 40m1 stop Dallas Love Field
Southwest Logo
1:55 pm - 10:10 pmPHL  Philadelphia-SAT San Antonio
9h 15m1 stop Orlando
$379Southwest
Booking Insights

Price, demand and travel trends for San Antonio to Philadelphia flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from San Antonio to Philadelphia?

Round-trip flights from San Antonio to Philadelphia typically range from $361 to $568. The lowest price found in the past 5 days was $238, on Frontier.

What's the cheapest day of the week to fly from San Antonio to Philadelphia?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from San Antonio to Philadelphia. It’s 17% cheaper than the average day, while Sunday is the most expensive, with prices 31% higher.

What’s the cheapest month to fly from San Antonio to Philadelphia?

•April is the cheapest month to fly from San Antonio to Philadelphia at $341 round-trip.
•June ($564) and December ($489) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 65% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from San Antonio to Philadelphia the cheapest?

Flights from San Antonio to Philadelphia are cheapest 8 weeks before departure. Booking in this window typically costs about 52% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Expert advice

Expert advice for your flight from San Antonio to Philadelphia

 
KAYAK teamed up with top travel experts to share the best tips for your journey.
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on PHL

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Brandon Schultz

Brandon Schultz

Expert on SAT

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Key details for San Antonio to Philadelphia flights

Low season

January

Cheapest flight

$104
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 33% increase in travelers.
One-way flight from San Antonio to Philadelphia

When to book flights from San Antonio to Philadelphia

Are your dates flexible? Find out the best times to travel from San Antonio to Philadelphia based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your San Antonio to Philadelphia flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from San Antonio to Philadelphia?

    These are the earliest and latest flight times available from San Antonio to Philadelphia:

    • Earliest: departs at 7:00 am and lands at 10:43 am
    • Latest: departs at 7:00 am and lands at 10:43 am.

    The flight takes about 3h 43m.

  • What cabin classes can I book on flights from San Antonio to Philadelphia?

    Three cabin classes are available on flights from San Antonio to Philadelphia:

    • Economy Class
    • Business Class
    • First Class

  • How long is a flight from San Antonio to Philadelphia?

    A nonstop flight from San Antonio to Philadelphia takes 3h 43m, covering 1,493 miles.

  • Do I need a passport to fly from San Antonio to Philadelphia?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a San Antonio to Philadelphia flight?

    Round-trip flights from San Antonio to Philadelphia range from $361 to $568, with an average of $443 over the past 12 months. Anything below $361 counts as a good deal.

  • How expensive are last-minute San Antonio to Philadelphia flights?

    Last-minute fares on this route (booked within two weeks of departure) run 22% above the $443 route average. Book 8 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from San Antonio to Philadelphia?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $218 round-trip via Washington, D.C. Dulles Intl (IAD), compared to $539 for nonstop.

  • What is the standard checked-bag allowance on flights from San Antonio to Philadelphia?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $50–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from San Antonio to Philadelphia?

    The Airbus A319 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Airbus A220-300 variants.

  • Have flight prices from San Antonio to Philadelphia changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $238 to $1,528. That means the highest observed fare was about 6x higher than the lowest one.

  • Which airlines offer Wi-Fi on San Antonio to Philadelphia flights?

    American Airlines is the only airline on the San Antonio to Philadelphia route offering in-flight Wi-Fi. Pricing depends on fare class.

  • How are flight prices from San Antonio to Philadelphia looking right now?

    One-way fares from San Antonio to Philadelphia are currently lower than usual. Average one-way flight prices are about $163, which is 39% below the typical average for this route.

  • What car rental options are available at Philadelphia Airport (PHL)?

    Philadelphia Airport (PHL) hosts 5 major car rental companies, with daily rates averaging $69 for economy cars. Top options include:

    • Payless
    • Dollar
    • Hertz
    • Thrifty
    • Alamo

  • Which airports can I use when flying from San Antonio to Philadelphia?

    Flights from San Antonio to Philadelphia usually depart from San Antonio (SAT) and arrive at Philadelphia (PHL).

  • Which airports do connecting flights from San Antonio to Philadelphia pass through?

    One-stop flights from San Antonio to Philadelphia most commonly connect through:

    • Atlanta Hartsfield-Jackson (ATL) - 29% of one-stop connections
    • Lambert-St Louis (STL) - 14% of one-stop connections
    • Dallas/Fort Worth (DFW) - 10% of one-stop connections
    • Charlotte Douglas (CLT) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from San Antonio to Philadelphia?

    Yes. Flexible dates can save you up to 37% on flights from San Antonio to Philadelphia. Wednesday is the cheapest departure day at $371 round-trip on average, while Sunday is the most expensive at $583, a difference of $212.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What airlines fly from San Antonio to Philadelphia?

    Only American Airlines operates flights between San Antonio and Philadelphia.

  • How much time can I save by choosing a different layover airport from San Antonio to Philadelphia?

    Flying via Dallas Love Field (DAL) gives the shortest average 1-stop total travel time at 5h 22m, compared with 5h 28m via Lambert-St Louis (STL) and 5h 31m via Nashville Intl (BNA).

  • What is the time difference between San Antonio and Philadelphia?

    Philadelphia is 1 hour ahead of San Antonio (Eastern Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Philadelphia?

    Some of the most popular sights in Philadelphia are Philadelphia Convention Center, Rittenhouse Square and Philadelphia Stadium. These are among the most viewed places in Philadelphia on KAYAK.

  • Which airlines offer extra legroom and free seat selection on San Antonio to Philadelphia flights?

    Among airlines operating San Antonio to Philadelphia flights:

    • American Airlines: offers extra legroom; offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on San Antonio to Philadelphia flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • American Airlines: a cabin bag and a checked bag in Economy Class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

  • Can I rent a car at PHL?

    There are several car rental facilities at PHL, with the rental agencies providing free shuttles from all bag claims to their rental facility. The vehicles are picked up from the pick-up zone from Zone 2 on the arrivals road. Some of the know companies are Hertz, Avis and Enterprise.

  • Is long-term parking allowed at SAT?

    SAT allows passengers to leave their cars at its parking garage for more extended days though not exceeding a month. The short-term parking garage charges around 360$ per month, while the long-term parking garage charges about 240$ per month. It is advised to communicate to the airport if you exceed a month.

  • Does SAT have a USO center?

    SAT has a USO center for active military members and their families, found at the baggage claim area of Terminal B. The lounge is open seven days a week from 9 am to 5 pm and is equipped with a monitor showing flight details, free Wi-Fi, complimentary refreshments, lounging chairs and games.

  • How do I get to Philadelphia City Center from PHL?

    If you are heading to town, you can take a taxi, shuttle or public transportation. If you are in a hurry, you can take a taxi at Zone 5 on South Commercial Roadway. If you want to save money, you can use a train found on Terminals A-East, B, C, D, E, and F. Trains to the city center run from 5:07 am to 12:07 am on weekdays, and 5:13 am to 11:13 pm on weekends.

Your guide to booking San Antonio to Philadelphia flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure and avoid flying on Sunday. On this route, Wednesday flights average $371, about $212 less than Sunday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 8 weeks before you fly. On this route, that window historically saves about 52% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your San Antonio to Philadelphia trip for April. Fares historically average $341 round-trip in that month - typically $223 less than the most expensive month, which is June (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Washington, D.C. Dulles Intl Airport (IAD) can be cheaper than flying direct. The cheapest layover option averages $218 round-trip on this route - about $320 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Philadelphia Airport.

    • Microtel Inn & Suites by Wyndham Philadelphia Airport
    • Sonesta Select Philadelphia Airport
    • Embassy Suites by Hilton Philadelphia Airport
  • Suppose you have an early morning flight to Philadelphia International Airport (PHL) from San Antonio International Airport (SAT). In that case, you can sleep in the hotels at SAT like Aloft Airport Hotel, Crowne Plaza Airport Hotel and Drury Inn Suites Airport. These hotels are minutes from the airport and offer shuttle services to the terminal, complimentary breakfast, and express check-out.
  • If you are traveling with your pet and land in Philadelphia, PHL has several animal relief areas. Once you arrive, you can take your pet for a potty break at Terminal A-East baggage claim, Terminal B along Commercial Vehicle Roadway and Terminal E on baggage claim, where disposable bags are provided.
  • At SAT, there are airport ambassadors who provide free assistance to passengers. They are visibly recognizable as they wear cowboy hats and direct you to your terminal building, providing airport information, hotel information and advice on ground transportation.
  • Mothers arriving at PHL can tend to their infants and pump milk at the numerous nursing private rooms in PHL. You can access free nursing suites located between Terminal B and A-East and also Terminal A-West. The suites have an electrical outlet and doors to lock for privacy.
  • If you would like to meditate and pray before your flight to SAT, there is an interfaith meditation room in Terminal B at the ticketing lobby open 24h a day. The airport allows people of all faiths to use the room and provides worship materials like prayer books.

More options for your flight from San Antonio to Philadelphia

Complete your trip to Philadelphia with a hotel stay or car rental