How many flights depart from San Antonio to Philadelphia on average per week?

As of June 2026, 12 flights take off from San Antonio and land in Philadelphia each week. The most common flight departure day for this route is Mon, with 17% of weekly flights taking off on this day.

Which layover airport offers the lowest fares from San Antonio to Philadelphia?

Flights via Washington, D.C. (IAD) offer the lowest average round-trip price of $218.

Which layover airport has the shortest travel time from San Antonio to Philadelphia?

Flights connecting via Nashville (BNA) have the shortest average one-way travel time: 5h 35m.

What is the cheapest airline that flies from San Antonio to Philadelphia?

Southwest and United Airlines are the most popular carriers operating from San Antonio to Philadelphia

What airlines fly to Philadelphia?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Philadelphia from San Antonio according to our data. American Airlines is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Philadelphia. Keep in mind that there are 6 different airlines that fly to Philadelphia on a routine basis, so you have a few additional options to choose from.

How many flights depart from San Antonio to Philadelphia on average per day?

The number of flights available between San Antonio and Philadelphia is 1 per day as of June 2026. The most frequent departure time is 7:00AM, with 58% of daily flights leaving at noon.

Which airport is the most popular layover for flights between San Antonio and Philadelphia?

Dallas (DFW) was the most common stop: 25% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from San Antonio to Philadelphia?

Atlanta (ATL) has the shortest average layover time for this route: 1h 12m.

When did momondo last update prices for flights from San Antonio Airport to Philadelphia Airport?

Prices for flights from San Antonio Airport to Philadelphia Airport refresh daily.

How many operators does momondo search for flights from San Antonio Airport to Philadelphia Airport?

As of June 2026, there are 5 operators available to choose from for flights from San Antonio Airport to Philadelphia Airport.

How old do you have to be to fly from San Antonio Airport to Philadelphia Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Philadelphia Airport.

What documentation or ID do you need to fly to Philadelphia Airport?

The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$101 Cheap Flights from San Antonio to Philadelphia in 2026

Q: What is the typical price of a round-trip flight between San Antonio and Philadelphia?

Prices are currently low for flights on this route. Typical prices usually range from $356 to $541. The lowest price recently found on this route was $250.

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from San Antonio to Philadelphia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:49 pm - 5:39 am

SAT

PHL

8h 50m

1 stop

8:44 pm - 10:12 am

PHL

SAT

14h 28m

1 stop

$250Frontier

Wed, Sep 2 - Wed, Sep 9

4:26 pm - 12:37 am

SAT

PHL

7h 11m

1 stop

11:06 am - 8:37 pm

PHL

SAT

10h 31m

1 stop

$264Frontier

Sat, Jul 25 - Wed, Aug 12

7:39 pm - 11:49 am

SAT

PHL

15h 10m

1 stop

11:06 am - 8:37 pm

PHL

SAT

10h 31m

1 stop

$266Frontier

Tue, Jul 28 - Wed, Aug 12

7:49 pm - 5:39 am

SAT

PHL

8h 50m

1 stop

8:00 am - 9:29 pm

PHL

SAT

14h 29m

1 stop

$267Frontier

Tue, Aug 18 - Mon, Aug 24

7:49 pm - 11:49 am

SAT

PHL

15h 00m

1 stop

11:06 am - 8:37 pm

PHL

SAT

10h 31m

1 stop

$273Frontier

Wed, Aug 12 - Mon, Aug 17

9:51 am - 5:21 pm

SAT

PHL

6h 30m

1 stop

11:06 am - 8:37 pm

PHL

SAT

10h 31m

1 stop

$274Frontier

Mon, Aug 10 - Thu, Aug 13

9:32 pm - 6:00 am

SAT

PHL

31h 28m

1 stop

11:06 am - 8:37 pm

PHL

SAT

10h 31m

1 stop

$276Frontier

Tue, Jul 21 - Tue, Jul 28

9:32 pm - 6:00 am

SAT

PHL

31h 28m

1 stop

8:37 pm - 7:31 pm

PHL

SAT

23h 54m

1 stop

$277Frontier

Wed, Aug 12 - Mon, Aug 17

4:26 pm - 12:37 am

SAT

PHL

7h 11m

1 stop

11:06 am - 8:37 pm

PHL

SAT

10h 31m

1 stop

$278Frontier

Sat, Jul 18 - Sat, Jul 25

7:39 pm - 5:39 am

SAT

PHL

9h 00m

1 stop

12:44 pm - 6:54 pm

PHL

SAT

7h 10m

1 stop

$279Frontier

Mon, Jul 27 - Wed, Aug 12

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Frontier flights from San Antonio to Philadelphia

Our best Frontier deals on San Antonio to Philadelphia flight tickets

Frontier

Sep 2

SAT7:49 pmSan Antonio

8h 50m

1 stop

PHL5:39 amPhiladelphia

Sep 9

PHL8:44 pmPhiladelphia

14h 28m

1 stop

SAT10:12 amSan Antonio

$250

Frontier

Jul 25

SAT4:26 pmSan Antonio

7h 11m

1 stop

PHL12:37 amPhiladelphia

Aug 12

PHL11:06 amPhiladelphia

10h 31m

1 stop

SAT8:37 pmSan Antonio

$264

Frontier

Jul 28

SAT7:39 pmSan Antonio

15h 10m

1 stop

PHL11:49 amPhiladelphia

Aug 12

PHL11:06 amPhiladelphia

10h 31m

1 stop

SAT8:37 pmSan Antonio

$266

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Wed 9/2

7:49 pm-5:39 am

1 stop8h 50m

Philadelphia

Wed 9/9

8:44 pm-10:12 am

1 stop14h 28m

$250

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Sat 7/25

4:26 pm-12:37 am

1 stop7h 11m

Philadelphia

Wed 8/12

11:06 am-8:37 pm

1 stop10h 31m

$264

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Tue 7/28

7:39 pm-11:49 am

1 stop15h 10m

Philadelphia

Wed 8/12

11:06 am-8:37 pm

1 stop10h 31m

$266

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Tue 8/18

7:49 pm-5:39 am

1 stop8h 50m

Philadelphia

Mon 8/24

8:00 am-9:29 pm

1 stop14h 29m

$267

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Wed 8/12

7:49 pm-11:49 am

1 stop15h 00m

Philadelphia

Mon 8/17

11:06 am-8:37 pm

1 stop10h 31m

$273

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Mon 8/10

9:51 am-5:21 pm

1 stop6h 30m

Philadelphia

Thu 8/13

11:06 am-8:37 pm

1 stop10h 31m

$274

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Tue 7/21

9:32 pm-6:00 am

1 stop31h 28m

Philadelphia

Tue 7/28

11:06 am-8:37 pm

1 stop10h 31m

$276

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Wed 8/12

9:32 pm-6:00 am

1 stop31h 28m

Philadelphia

Mon 8/17

8:37 pm-7:31 pm

1 stop23h 54m

$277

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Sat 7/18

4:26 pm-12:37 am

1 stop7h 11m

Philadelphia

Sat 7/25

11:06 am-8:37 pm

1 stop10h 31m

$278

Quickest round-trip

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Mon 7/27

7:39 pm-5:39 am

1 stop9h 00m

Philadelphia

Wed 8/12

12:44 pm-6:54 pm

1 stop7h 10m

$279

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from San Antonio to Philadelphia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Layovers

Other information

What is the typical price of a round-trip flight between San Antonio and Philadelphia?

What is the cheapest month to fly to Philadelphia?

The cheapest month to fly to Philadelphia from San Antonio is in April. Flight prices, which tend to average around $341, are often lower during this time because this is during the off-season. The month of October is another great option to travel to Philadelphia, with average flight prices from San Antonio averaging around $384.

What is the cheapest day to depart on your flight to Philadelphia?

The cheapest day to depart from San Antonio to Philadelphia is on a Tuesday. Travelers who choose to depart for Philadelphia on a Tuesday will often find tickets for as low as $475. On the other hand, Monday is the most expensive day to depart from San Antonio because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $890.

What is the cheapest time of day to depart on your flight to Philadelphia?

According to our data, the cheapest time of day to fly to Philadelphia is in the morning. momondo users have found flights departing from San Antonio to Philadelphia in the morning for as low as $494. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Philadelphia is at noon when prices are around $1,243.

What is the cheapest San Antonio to Philadelphia flight route?

Fly from San Antonio to Philadelphia for the best San Antonio - Philadelphia flight prices

How far in advance should I book a flight from San Antonio to Philadelphia?

You are more likely to see cheaper flights to Philadelphia from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Philadelphia for around $440 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Philadelphia from San Antonio for as low as $329 on momondo.

What cabin class options are available on San Antonio to Philadelphia flights?

There are 4 cabin classes available to choose from on San Antonio to Philadelphia flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have San Antonio to Philadelphia flight prices changed over time?

As of June 2026, prices for San Antonio to Philadelphia flights are approximately 44% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Philadelphia

Are you open to changing your travel dates? Check out the ideal times to fly from San Antonio to Philadelphia according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap San Antonio to Philadelphia (SAT to PHL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Philadelphia

Best Price Found	$346
Fastest flight time	3h 38m
Direct flights	Mon, Wed, Thu, Fri, Sat and Sun
Airports in Philadelphia	1 airport

The best one-way flight to Philadelphia from San Antonio in the past 72 hours is $346. The best round-trip flight deal from San Antonio to Philadelphia found on momondo in the last 72 hours is $459.

The fastest flight from San Antonio to Philadelphia takes 3h 38m

Direct flights go from San Antonio to Philadelphia on Monday, Wednesday, Thursday, Friday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport in Philadelphia. From San Antonio there are direct flights to Philadelphia (PHL).

Search flight deals

Frequently asked questions about flying from San Antonio to Philadelphia

How far is San Antonio to Philadelphia by plane?
San Antonio and Philadelphia are 1504.8 mi apart from one another. Flights usually cover this in 3h 38m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Antonio Airport to Philadelphia Airport?
Prices for flights from San Antonio Airport to Philadelphia Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Philadelphia Airport?
As of June 2026, there are 5 operators available to choose from for flights from San Antonio Airport to Philadelphia Airport.
How old do you have to be to fly from San Antonio Airport to Philadelphia Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from San Antonio Airport to Philadelphia Airport.
What documentation or ID do you need to fly to Philadelphia Airport?
The necessary travel and health documents for your Philadelphia Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from San Antonio to Philadelphia?
Based on momondo bookings for flights between San Antonio and Philadelphia, the leading plane model is Airbus A319, making up 66.18% of the total bookings. Other popular models include Airbus A220-300 with 4.41%, Embraer 175 (Enhanced Winglets) with 2.94%, and Airbus A321neo with 2.94%.
What is the most popular airline from San Antonio to Philadelphia?
Based on momondo bookings for flights between San Antonio and Philadelphia, the leading airline is American Airlines, making up 52% of the total bookings. Other popular airlines include Southwest with 26%, Delta with 10%, and Frontier with 8%.

Best airlines flying from San Antonio to Philadelphia

Compare and see reviews for airlines that fly from San Antonio to Philadelphia with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $141	Free Cancellation	Rating 5.6 2,864 reviews	Search Frontier flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 9,893 reviews	Search United Airlines flights
Southwest	PriceFrom $243	Free Cancellation	Rating 7.9 4,245 reviews	Search Southwest flights
Delta	PriceFrom $327	Free Cancellation	Rating 7.8 8,453 reviews	Search Delta flights
American Airlines	PriceFrom $335	Free Cancellation	Rating 7.1 11,768 reviews	Search American Airlines flights

American Airlines Flights From San Antonio to Philadelphia
American Airlines flight deals from San Antonio to Philadelphia start from $335 round-trip. Over the 12 American Airlines flights for this route in a normal week, average airfare is usually $475 round-trip - but some users have found much cheaper deals with momondo.

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Cape May

Wildwood Crest

Ocean City

Cherry Hill

King of Prussia

Newark

Reading

Dewey Beach

Dover

North Wildwood

Essington

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Lewes

Stone Harbor

Vineland

Chester

Pottstown

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Philadelphia?

It is quick and easy to find San Antonio to Philadelphia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Philadelphia that suits you.

Can I find flights from San Antonio to Philadelphia with flexible booking policies on momondo?

Flights from San Antonio to Philadelphia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from San Antonio to Philadelphia?

Once all potential San Antonio to Philadelphia flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from San Antonio to Philadelphia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for San Antonio to Philadelphia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.