Philadelphia to San Antonio flights from $78

Flights starting at $78. Choose between American Airlines, United Airlines, or Spirit Airlines to find the best price.

Why travel with Kiwi.com?
Best price

100+ million searches a day to find you the best available price.

Unique content

Explore unique options you won’t find anywhere else.

Travel hacks

Discover flight options and prices the airlines don’t want you to see.

Travelers usually depart from Philadelphia International, Philadelphia, PA - 30th Street, Philadelphia, PA Greyhound Terminal, Ardmore, PA station, or Philadelphia, PA - Market Street bus stop when they travel from Philadelphia to San Antonio. Book your trip to arrive at San Antonio International, San Antonio, San Antonio Train Station, San Antonio-Pearl, or San Antonio-Patton Tareyton Tempo. The distance between Philadelphia and San Antonio is 2406 km. The most popular airlines for this route are American Airlines, United Airlines, Spirit Airlines, Frontier Airlines, and Delta Air Lines. Philadelphia and San Antonio have 308 direct flights per week.

Weekly direct flights

MondaysTuesdaysWednesdaysThursdaysFridaysSaturdaysSundays
Direct flights1---1--
Fly direct with

Frontier Airlines on Mondays, and Fridays.

Check-in for a flight from Philadelphia to San Antonio

NameCarrier codeIATA CodePassport needed during bookingOnline check-in available
American AirlinesAALAAYesNo
United AirlinesUALUAYesNo
Spirit AirlinesNKSNKNoOpens 24 days before flight
Closes 1 hours before flight
Frontier AirlinesFFTF9NoOpens 24 days before flight
Closes 1 hours before flight
Delta Air LinesDALDLYesOpens 24 days before flight
Closes 1 hours before flight

San Antonio travel tips

1) Are credit cards widely accepted in San Antonio?

You can pay by credit card almost everywhere. If you prefer cash, then it is better to take small bills, since many shops and cafes will not be able to give you change (for example, for $100).

2) Check out the hotel building in San Antonio, which got into the Guinness Book of Records

The historic Fairmont Hotel is listed in the Guinness Book of Records as the heaviest building ever moved from place to place (this happened in 1985 and required four days of work and $650,000).

3) Where to go in San Antonio with kids?

In Morgan's Wonderland Park, you can ride various attractions and enjoy a mini-trip on an off-road vehicle in the maze. The Wonderland Express in the style of the 1930s also runs over the territory of the park. The whole family can travel around the scenic area and the lake by this train. The ticket costs $19 for adults and $13 for children from 3 to 17 years old.

Learn more about COVID-19 restrictions in United States in our dedicated Stories article.

Frequently asked questions

How long does it take to travel from Philadelphia to San Antonio?
A one-way nonstop (direct) flight between Philadelphia and San Antonio takes around 4.0 hours.
What is the flight distance between Philadelphia and San Antonio?
The flight distance between Philadelphia and San Antonio is 2406 km.
What airlines offer nonstop (direct) flights between Philadelphia and San Antonio?
Several carriers operate flights between Philadelphia and San Antonio. Airlines offering nonstop (direct) flights include Frontier Airlines.
What are the most popular routes to and from Philadelphia?
Travelers frequently search for route combinations, such as Philadelphia and Orlando, Atlanta, Las Vegas, Denver, Miami, Tampa, San Juan, Los Angeles, New Orleans, Dallas, Fort Myers, Charlotte, Austin, San Diego, Nashville, Houston, Jacksonville, Phoenix, Fort Lauderdale, San Francisco.
What are the most popular routes to and from San Antonio?
Travelers frequently search for route combinations, such as San Antonio and Las Vegas, Denver, Orlando, San Diego, Atlanta, Los Angeles, Phoenix, Washington, D.C., Chicago, Mexico City, Salt Lake City, Minneapolis, San Juan, Charlotte, San Francisco, Colorado Springs, Fort Lauderdale, New York, Santa Ana, Raleigh.
Which airports are there in Philadelphia?
Philadelphia is mainly served by Philadelphia International. But there are other airports nearby, including Wings Field.
What airports are near Philadelphia?
The main airport in Philadelphia is Philadelphia International. It is also served by John F. Kennedy International, Newark Liberty International, Baltimore–Washington International, LaGuardia, Washington Dulles International, Ronald Reagan Washington National, New York Stewart International Airport, Trenton–Mercer, Long Island MacArthur, Harrisburg International.
What airports are near San Antonio?
The main airport in San Antonio is San Antonio International. It is also served by Austin–Bergstrom International, San Antonio International, Laredo International, Nuevo Laredo International, Piedras Negras International, Corpus Christi International, Del Rio International, Victoria Regional, Killeen–Fort Hood Regional, Easterwood.
What buses and trains depart from Philadelphia?
A number of bus and train companies depart from Philadelphia, including Amtrak train.
Is it possible to combine flights, buses, and trains in one itinerary when traveling between Philadelphia and San Antonio?
What is Virtual Interlining and how do I use it?
Which airlines fly between Philadelphia and San Antonio?
When's the best time to travel between Philadelphia and San Antonio?
What flights operate between Philadelphia and San Antonio?
How many airports are there near Philadelphia?
How many airports are there near San Antonio?
Is it possible to reach Philadelphia by bus or train?
What time do nonstop (direct) flights between Philadelphia and San Antonio depart?
What time do nonstop (direct) flights between Philadelphia and San Antonio arrive?
What time do flights between Philadelphia and San Antonio depart?
What time do flights between Philadelphia and San Antonio arrive?

Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.

Explore alternative trips

Flights from Philadelphia

Flights to San Antonio

Find the best connection from Philadelphia to San Antonio

Search, compare, and book flights, trains, or buses to get there.

Search flights, trains & buses