Are direct flights from San Antonio to Philadelphia always the best option?

Direct flights offer convenience and save travel time, but they are not always the most budget-friendly choice. Flights with one or more layovers can often be cheaper. Consider your priorities for cost versus travel duration when making your decision.

Can flexible travel dates help on San Antonio to Philadelphia flights?

Yes, being flexible with your travel dates can significantly impact flight prices. Flying on weekdays or during off-peak seasons often results in lower fares. Even shifting your departure or return by a day or two can sometimes lead to savings.

What extra costs should I check before booking San Antonio to Philadelphia flights?

Before booking, always check for potential extra costs such as baggage fees, seat selection charges, and in-flight services. Some airlines may also charge for printing boarding passes at the airport. Factor these into your total travel budget.

Flights From San Antonio

To Philadelphia

Cheap Flights from San Antonio to Philadelphia

Browse current best options from San Antonio. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

San Antonio

RatePunk searches hundreds of travel sites at once for deals on flights to Philadelphia

Prices updated today

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from San Antonio to Philadelphia

Explore current cheapest deals departing from San Antonio to Philadelphia

2026-10-28 – 2026-10-30
SAT - Philadelphia
67% AI deal score
$208
$245
Round trip
2026-10-05 – 2026-10-14
SAT - Philadelphia
66% AI deal score
$188
$247
Round trip
2026-10-14 – 2026-10-21
SAT - Philadelphia
68% AI deal score
$285
$253
Round trip
2026-10-09 – 2026-10-16
SAT - Philadelphia
68% AI deal score
$285
$255
Round trip
2026-10-23 – 2026-10-26
SAT - Philadelphia
73% AI deal score
$299
$264
Round trip
2026-10-03 – 2026-10-05
SAT - Philadelphia
73% AI deal score
$312
$264
Round trip
2026-10-03 – 2026-10-06
SAT - Philadelphia
73% AI deal score
$312
$264
Round trip
2026-10-20 – 2026-10-27
SAT - Philadelphia
71% AI deal score
$284
$264
Round trip
2026-10-14 – 2026-10-17
SAT - Philadelphia
72% AI deal score
$301
$264
Round trip
2026-10-03 – 2026-10-10
SAT - Philadelphia
72% AI deal score
$285
$264
Round trip

San Antonio to Philadelphia: Overview

Insights for flights from San Antonio to Philadelphia

Fares for flights from San Antonio to Philadelphia typically range from $511–$1012, with a median of $630. Right now, current fares are above the typical level for this route. Over the last 90 days, 0% of recent fares were classified as a good price, indicating that finding a lower fare may require flexibility or advance planning.

When is the cheapest time to fly from San Antonio to Philadelphia? The data shows that March is typically the most affordable month, with a median fare of $249. Following closely are November, with a median of $255, and December, with a median of $266. These months offer significantly lower median prices compared to the overall typical range, making them prime times to consider for cheap flights from San Antonio to Philadelphia.

A typical journey from San Antonio to Philadelphia takes approximately 11h 8m, including connections. Since most itineraries connect at least once, this duration reflects the total travel time you can expect. There are no direct flights from San Antonio to Philadelphia; most itineraries connect at least once, with a median of 2 stopovers when connecting.

The flight route from San Antonio to Philadelphia covers a distance of 2404 kilometers. This classifies the journey as a medium-haul flight. New deals for this route appear almost daily, suggesting frequent opportunities to find available fares.

How much is a round trip from San Antonio to Philadelphia

Regular price: $170 - $338

Prices for flights from San Antonio to Philadelphia are currently within the regular range.

The regular price range for flights from San Antonio to Philadelphia is between $170 and $338. The current lowest deal is $246 with American Airlines for travel from Oct 28-Oct 30.

now $246

Low $170

High $338

The cheapest time to fly from San Antonio to Philadelphia

The cheapest month to fly from San Antonio to Philadelphia is March, with a median price of $249. The most expensive month is June, with a median price of $795. Prices are generally lower from January to December.

March

Cheapest

Flights from $249

June

Most Expensive

Flights from $795

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Philadelphia

American Airlines

Last-minute flights going from San Antonio to Philadelphia

Fri, Sep 18

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

Frontier Airlines

$510

$410

One-way

Sat, Sep 19

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

Deutsche Luft Hansa

$453

$508

One-way

Thu, Oct 1

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

United Airlines

$311

$266

One-way

Fri, Oct 2

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

Deutsche Luft Hansa

$312

$266

One-way

Fri, Oct 2

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

United Airlines

$312

$266

One-way

Sat, Oct 3

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

United Airlines

$306

$266

One-way

Biggest price drops on these dates for flights from San Antonio to Philadelphia

2 nights

Sep 18 - Sep 20

$510 → $410

20%

5 nights

Nov 9 - Nov 14

$338 → $250

26%

2 nights

Nov 5 - Nov 7

$345 → $264

23%

1 night

Nov 17 - Nov 18

$345 → $265

23%

Popular Airports to fly from San Antonio to Philadelphia

San Antonio - Philadelphia route insights

💸 Price insights

Recent fares are above the typical level

Recent fares from San Antonio to Philadelphia are above the typical level at $246.

📅 Best time to fly

March offers the lowest median price

Historically, March is the cheapest month to fly, with a median price of $249.

⏱️ Flight duration

Connecting flights take 11h 8m

The typical flight duration with stopovers from San Antonio to Philadelphia is 11h 8m.

✈️ Airlines & availability

Connecting flights are dominant on this route

There are no direct flights. All flights include at least 2 stopovers.

🏆 Airline highlight

American Airlines offers deals on this route

American Airlines has recently offered deals on connecting flights from San Antonio to Philadelphia.

🎯 Booking tip

Deals are frequent on this route

Deals from San Antonio to Philadelphia are frequent, appearing multiple times a month.

San Antonio main airports to depart from

San Antonio International (SAT)

Cheapest

San Antonio International Airport is a convenient option for flights from San Antonio to Philadelphia.

📍 ~12 km from city center (reachable by car)

💸 Flights from ~$178

Philadelphia main airports to arrive at

Philadelphia International (PHL)

Cheapest

Fly into Philadelphia International to arrive directly in Philadelphia, Pennsylvania, for your trip.

📍 ~11 km from city center (reachable by car)

💸 Flights from ~$177

Airports nearby Philadelphia used as alternative

Newark Liberty International (EWR)

Newark Liberty International is a major international hub that often provides competitive pricing and direct flight options.

📍 ~135 km from Philadelphia (reachable by rail)

💸 Flights from ~$257

Business & First Class Flight Deals to Philadelphia

$1,151

Save $303

United Airlines

Business Class

Frequently Asked Questions About Flights to Philadelphia

To find more affordable flights, consider being flexible with your travel dates and times. Comparing prices across different airlines and booking sites is often helpful. Looking into flights with layovers may also present lower-cost options.

Booking flights in advance, often several weeks or months before your intended departure, can sometimes lead to better prices. However, prices can fluctuate, so monitoring fares is usually a good strategy. Mid-week bookings may also offer different pricing.

Comparing nearby airports at both your origin and destination can sometimes reveal more economical flight options. While it may add to your ground travel time, the potential savings on airfare can be significant. Always factor in the total cost and convenience.

Related routes

More routes from San Antonio

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Flights to Philadelphia from other cities

Flights from Atlanta to Philadelphia Flights from Austin to Philadelphia Flights from Barcelona to Philadelphia Flights from Belfast to Philadelphia Flights from Boston to Philadelphia Flights from Nashville to Philadelphia Flights from Ottawa to Philadelphia Flights from San Francisco to Philadelphia Flights from Seattle to Philadelphia Flights from Singapore to Philadelphia Flights from Tampa to Philadelphia Flights from Toronto to Philadelphia

San Antonio to Philadelphia: Overview

Insights for flights from San Antonio to Philadelphia

How much is a round trip from San Antonio to Philadelphia

Regular price: $170 - $338

Prices for flights from San Antonio to Philadelphia are currently within the regular range.

The regular price range for flights from San Antonio to Philadelphia is between $170 and $338. The current lowest deal is $246 with American Airlines for travel from Oct 28-Oct 30.

now $246

Low $170

High $338

The cheapest time to fly from San Antonio to Philadelphia

March

Cheapest

Flights from $249

June

Most Expensive

Flights from $795

Jan

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from San Antonio to Philadelphia

American Airlines

Last-minute flights going from San Antonio to Philadelphia

Fri, Sep 18

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

Frontier Airlines

$510

$410

One-way

Sat, Sep 19

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

Deutsche Luft Hansa

$453

$508

One-way

Thu, Oct 1

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

United Airlines

$311

$266

One-way

Fri, Oct 2

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

Deutsche Luft Hansa

$312

$266

One-way

Fri, Oct 2

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

United Airlines

$312

$266

One-way

Sat, Oct 3

⌛ Last-Minute

SAT - Philadelphia

San Antonio (SAT) - Philadelphia (PHL)

United Airlines

$306

$266

One-way

Biggest price drops on these dates for flights from San Antonio to Philadelphia

2 nights

Sep 18 - Sep 20

$510 → $410

20%

5 nights

Nov 9 - Nov 14

$338 → $250

26%

2 nights

Nov 5 - Nov 7

$345 → $264

23%

1 night

Nov 17 - Nov 18

$345 → $265

23%

Popular Airports to fly from San Antonio to Philadelphia