HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Philadelphia to San Antonio (PHL - SAT) from $61

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/12. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
PHL — SAT
Jun 7 — Jun 141
From?
To?
Fri 6/7
Fri 6/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Philadelphia to San Antonio are usually found in September or August, booked 72 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from Philadelphia to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 2, 2024.

Popular in

December

Cheapest in

September

Round-trip from

$291

One-way from

$135
High demand for flights, 8% potential price rise
Search Deals
Best time to find cheap flights, 9% potential price drop
Search Deals
From Philadelphia to San Antonio
Search Deals
One-way flight from Philadelphia to San Antonio
Search Deals

What is the cheapest day to fly round-trip from Philadelphia to San Antonio?

Leaving on a Tuesday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 21% on the overall cost on flights from Philadelphia to San Antonio.

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

To save up to 62% on this flight, we recommend booking at least 31 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Philadelphia to San Antonio from $457 1-2 weeks out and tickets from $458 for flights departing within the next 72 hours.

What is the cheapest month to fly from Philadelphia to San Antonio?

September is one of the best times of the year to fly to San Antonio from Philadelphia. Prices for September average $442 per person but you can even find prices for as low as $152. The most expensive prices can be found in the month of December. Opting for a September flight can save you 8% on your journey compared to booking in December

What is the cheapest time of day to fly from PHL to SAT?

One of the essential ways to save on airfare from Philadelphia to San Antonio is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 18% on airfare.

Cheap Spirit Airlines flights from Philadelphia to San Antonio

Explore cheap flight options specifically provided by Spirit Airlines for the route between Philadelphia and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Check out some of the cheapest Spirit Airlines flights we've come across from Philadelphia to San Antonio. Be sure to come back soon if the deals available don't appeal to you at this time.
Tue 8/65:45 amPHL - SAT
2 stops18h 31mSpirit Airlines
Sat 8/105:25 amSAT - PHL
1 stop17h 47mSpirit Airlines
Deal found 6/1$251
Thu 7/1112:00 pmPHL - SAT
1 stop13h 41mSpirit Airlines
Tue 7/165:25 amSAT - PHL
1 stop12h 14mSpirit Airlines
Deal found 6/1$254
Fri 6/211:04 pmPHL - SAT
2 stops29h 53mSpirit Airlines
Sun 6/235:21 amSAT - PHL
1 stop26h 39mSpirit Airlines
Deal found 5/31$255
Sat 6/1512:55 pmPHL - SAT
3 stops30h 14mSpirit Airlines
Thu 6/2012:30 pmSAT - PHL
1 stop11h 17mSpirit Airlines
Deal found 6/1$257
Mon 7/158:02 amPHL - SAT
3 stops16h 14mSpirit Airlines
Tue 7/165:25 amSAT - PHL
1 stop12h 14mSpirit Airlines
Deal found 6/1$258
Wed 7/105:00 amPHL - SAT
1 stop10h 50mSpirit Airlines
Thu 7/185:25 amSAT - PHL
1 stop17h 42mSpirit Airlines
Deal found 6/1$259
Fri 6/75:18 pmPHL - SAT
1 stop9h 37mSpirit Airlines
Tue 6/255:21 amSAT - PHL
3 stops33h 03mSpirit Airlines
Deal found 6/1$261
Sun 7/217:57 pmPHL - SAT
2 stops19h 53mSpirit Airlines
Tue 7/303:40 pmSAT - PHL
1 stop7h 50mSpirit Airlines
Deal found 5/31$262
Wed 7/105:00 amPHL - SAT
1 stop10h 50mSpirit Airlines
Mon 7/155:00 amSAT - PHL
1 stop14h 08mSpirit Airlines
Deal found 6/1$264

Cheap American Airlines flights from Philadelphia to San Antonio

Explore cheap flight options specifically provided by American Airlines for the route between Philadelphia and San Antonio. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Some of the lowest-priced American Airlines flights we've found at this time heading from Philadelphia to San Antonio. Ensure the flight price, dates, time, and airline match your criteria before you book.
Tue 7/308:36 amPHL - SAT
Nonstop3h 49mAmerican Airlines
Tue 8/612:40 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 5/31$339
Tue 7/308:36 amPHL - SAT
Nonstop3h 49mAmerican Airlines
Wed 8/79:47 amSAT - PHL
1 stop7h 08mAmerican Airlines
Deal found 5/31$347
Wed 7/39:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Mon 7/86:10 amSAT - PHL
1 stop7h 39mAmerican Airlines
Deal found 6/1$359
Wed 8/79:19 amPHL - SAT
Nonstop3h 40mAmerican Airlines
Mon 8/198:24 amSAT - PHL
1 stop5h 25mAmerican Airlines
Deal found 5/31$367
Wed 6/269:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Wed 7/31:07 pmSAT - PHL
Nonstop3h 43mAmerican Airlines
Deal found 6/1$387
Thu 6/279:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Wed 7/1012:05 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 6/1$393
Sat 7/138:36 amPHL - SAT
Nonstop3h 49mAmerican Airlines
Tue 7/166:00 amSAT - PHL
1 stop7h 43mAmerican Airlines
Deal found 6/1$397
Sun 7/218:36 amPHL - SAT
Nonstop3h 49mAmerican Airlines
Tue 7/306:10 amSAT - PHL
1 stop6h 22mAmerican Airlines
Deal found 5/31$401
Thu 6/279:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Wed 7/106:45 pmSAT - PHL
1 stop5h 12mAmerican Airlines
Deal found 6/1$402

Cheap Philadelphia to San Antonio flights in June & July 2024

Find cheap flight options from Philadelphia to San Antonio specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Prices were last updated on June 2, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to San Antonio in 2024. Check back in a little while for more flight options.
Tue 6/1810:59 pmPHL - SAT
1 stop21h 35mMultiple Airlines
Mon 6/245:21 amSAT - PHL
1 stop26h 39mMultiple Airlines
Deal found 6/1$252
Thu 6/68:30 pmPHL - SAT
1 stop12h 57mFrontier
Sat 6/86:27 pmSAT - PHL
1 stop10h 05mFrontier
Deal found 6/1$253
Wed 6/198:27 pmPHL - SAT
1 stop23h 30mFrontier
Mon 6/249:23 amSAT - PHL
1 stop19h 03mFrontier
Deal found 5/31$254
Fri 6/211:04 pmPHL - SAT
2 stops29h 53mSpirit Airlines
Sun 6/235:21 amSAT - PHL
1 stop26h 39mSpirit Airlines
Deal found 5/31$255
Sat 6/1512:55 pmPHL - SAT
3 stops30h 14mSpirit Airlines
Thu 6/2012:30 pmSAT - PHL
1 stop11h 17mSpirit Airlines
Deal found 6/1$257
Wed 6/195:05 amPHL - SAT
2 stops33h 05mSpirit Airlines
Sat 6/225:21 amSAT - PHL
1 stop16h 41mSpirit Airlines
Deal found 6/2$258
Wed 6/198:27 pmPHL - SAT
1 stop23h 30mFrontier
Mon 6/244:19 pmSAT - PHL
2 stops24h 46mFrontier
Deal found 5/31$259
Fri 6/75:18 pmPHL - SAT
1 stop9h 37mSpirit Airlines
Tue 6/255:21 amSAT - PHL
3 stops33h 03mSpirit Airlines
Deal found 6/1$261
Fri 6/146:02 pmPHL - SAT
3 stops32h 53mSpirit Airlines
Tue 6/185:21 amSAT - PHL
2 stops25h 45mSpirit Airlines
Deal found 6/1$265

Philadelphia to San Antonio 2024 flight deals

Discover exclusive flight deals for travel between Philadelphia and San Antonio in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Listed are some of the best fares we've found on flights departing from Philadelphia to San Antonio in 2024. Check back in a little while for more flight options.
Tue 8/65:45 amPHL - SAT
2 stops18h 31mSpirit Airlines
Sat 8/105:25 amSAT - PHL
1 stop17h 47mSpirit Airlines
Deal found 6/1$251
Tue 6/1810:59 pmPHL - SAT
1 stop21h 35mMultiple Airlines
Mon 6/245:21 amSAT - PHL
1 stop26h 39mMultiple Airlines
Deal found 6/1$252
Thu 6/68:30 pmPHL - SAT
1 stop12h 57mFrontier
Sat 6/86:27 pmSAT - PHL
1 stop10h 05mFrontier
Deal found 6/1$253
Thu 7/1112:00 pmPHL - SAT
1 stop13h 41mSpirit Airlines
Tue 7/165:25 amSAT - PHL
1 stop12h 14mSpirit Airlines
Deal found 6/1$254
Fri 6/211:04 pmPHL - SAT
2 stops29h 53mSpirit Airlines
Sun 6/235:21 amSAT - PHL
1 stop26h 39mSpirit Airlines
Deal found 5/31$255
Sat 6/1512:55 pmPHL - SAT
3 stops30h 14mSpirit Airlines
Thu 6/2012:30 pmSAT - PHL
1 stop11h 17mSpirit Airlines
Deal found 6/1$257
Mon 7/158:02 amPHL - SAT
3 stops16h 14mSpirit Airlines
Tue 7/165:25 amSAT - PHL
1 stop12h 14mSpirit Airlines
Deal found 6/1$258
Wed 7/105:00 amPHL - SAT
1 stop10h 50mSpirit Airlines
Thu 7/185:25 amSAT - PHL
1 stop17h 42mSpirit Airlines
Deal found 6/1$259
Wed 7/310:29 amPHL - SAT
2 stops35h 54mMultiple Airlines
Sun 7/76:40 pmSAT - PHL
1 stop19h 33mMultiple Airlines
Deal found 6/1$260

Non-stop flights to San Antonio from Philadelphia

Discover non-stop flight options from Philadelphia to San Antonio. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
If you're seeking options on non-stop flights from Philadelphia to San Antonio, check out these fares. Users can also choose from other Philadelphia to San Antonio flights by using the search form above.
Tue 7/308:36 amPHL - SAT
Nonstop3h 49mAmerican Airlines
Tue 8/612:40 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 5/31$339
Wed 8/79:19 amPHL - SAT
Nonstop3h 40mAmerican Airlines
Mon 8/1912:40 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 5/31$359
Mon 9/309:50 amPHL - SAT
Nonstop3h 44mAmerican Airlines
Fri 10/41:14 pmSAT - PHL
Nonstop3h 41mAmerican Airlines
Deal found 6/1$379
Wed 6/269:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Wed 7/31:07 pmSAT - PHL
Nonstop3h 43mAmerican Airlines
Deal found 6/1$387
Thu 6/279:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Wed 7/1012:05 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 6/1$393
Wed 7/39:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Mon 7/812:05 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 6/1$404
Tue 7/98:36 amPHL - SAT
Nonstop3h 49mAmerican Airlines
Fri 7/1212:05 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 6/1$407
Thu 8/159:19 amPHL - SAT
Nonstop3h 40mAmerican Airlines
Sun 8/1812:40 pmSAT - PHL
Nonstop3h 44mAmerican Airlines
Deal found 6/1$413
Fri 6/289:37 amPHL - SAT
Nonstop3h 50mAmerican Airlines
Wed 7/31:07 pmSAT - PHL
Nonstop3h 43mAmerican Airlines
Deal found 6/1$441

Philadelphia to San Antonio flights leaving soon

Find last-minute flight options from Philadelphia to San Antonio for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
Have a look at some of the last-minute flights available departing from Philadelphia to San Antonio. To prevent any unwanted surprises, users should verify their flight info before booking.
Fri 6/75:18 pmPHL - SAT
1 stop9h 37mSpirit Airlines
Tue 6/255:21 amSAT - PHL
3 stops33h 03mSpirit Airlines
Deal found 6/1$261
Tue 6/117:58 amPHL - SAT
3 stops18h 01mSpirit Airlines
Wed 6/128:29 pmSAT - PHL
3 stops21h 17mSpirit Airlines
Deal found 6/2$269
Tue 6/116:17 amPHL - SAT
2 stops19h 42mSpirit Airlines
Wed 6/128:29 pmSAT - PHL
3 stops21h 17mSpirit Airlines
Deal found 6/1$271
Tue 6/112:04 pmPHL - SAT
2 stops11h 55mMultiple Airlines
Fri 6/219:10 pmSAT - PHL
1 stop8h 50mMultiple Airlines
Deal found 6/1$273
Wed 6/126:06 pmPHL - SAT
3 stops20h 04mSpirit Airlines
Fri 6/218:28 pmSAT - PHL
3 stops22h 37mSpirit Airlines
Deal found 6/1$278
Wed 6/127:58 amPHL - SAT
2 stops16h 39mMultiple Airlines
Thu 6/135:21 amSAT - PHL
2 stops12h 25mMultiple Airlines
Deal found 6/1$291
Wed 6/126:06 pmPHL - SAT
3 stops20h 04mSpirit Airlines
Thu 6/139:14 pmSAT - PHL
2 stops23h 06mSpirit Airlines
Deal found 6/1$304
Fri 6/76:02 pmPHL - SAT
3 stops24h 55mSpirit Airlines
Tue 6/255:21 amSAT - PHL
2 stops33h 03mSpirit Airlines
Deal found 6/1$316
Tue 6/116:17 amPHL - SAT
1 stop10h 27mMultiple Airlines
Wed 6/1210:34 pmSAT - PHL
1 stop30h 02mMultiple Airlines
Deal found 6/2$319

One-way flights to San Antonio from Philadelphia

Search for one-way flight options from Philadelphia to San Antonio. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
If you're seeking multiple options on one-way flights from Philadelphia to San Antonio, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Philadelphia to San Antonio should utilize the search form at the the top of the page.
Wed 6/125:12 pmPHL - SAT
1 stop29h 11mSpirit Airlines
Deal found 6/1$61
Tue 6/118:06 pmPHL - SAT
2 stops24h 33mSpirit Airlines
Deal found 6/1$69
Wed 6/126:06 pmPHL - SAT
2 stops28h 17mSpirit Airlines
Deal found 6/1$74
Tue 6/118:06 pmPHL - SAT
3 stops24h 33mSpirit Airlines
Deal found 6/1$80
Tue 6/118:30 pmPHL - SAT
1 stop26h 03mFrontier
Deal found 6/1$100
Mon 6/241:04 pmPHL - SAT
2 stops27h 40mSpirit Airlines
Deal found 6/1$105
Wed 6/126:06 pmPHL - SAT
3 stops20h 04mSpirit Airlines
Deal found 6/1$107
Sat 6/88:30 pmPHL - SAT
1 stop26h 27mFrontier
Deal found 6/1$112
Mon 6/246:15 pmPHL - SAT
3 stops31h 44mSpirit Airlines
Deal found 6/1$113

Find flights from Philadelphia to San Antonio within your budget

Customize your flight search to find flights from Philadelphia to San Antonio that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$251 - $505

Route

Depart

Return

Price

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Tue 8/6

2 stops18h 31m

San Antonio

Sat 8/10

1 stop17h 47m

$251

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Tue 6/18

1 stop21h 35m

San Antonio

Mon 6/24

1 stop26h 39m

$252

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Thu 6/6

1 stop12h 57m

San Antonio

Sat 6/8

1 stop10h 05m

$253

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Thu 7/11

1 stop13h 41m

San Antonio

Tue 7/16

1 stop12h 14m

$254

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Fri 6/21

2 stops29h 53m

San Antonio

Sun 6/23

1 stop26h 39m

$255

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Wed 7/3

2 stops35h 54m

San Antonio

Sun 7/7

1 stop19h 33m

$260

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Thu 6/6

1 stop12h 57m

San Antonio

Mon 6/10

1 stop22h 30m

$268

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Tue 7/30

Nonstop3h 49m

San Antonio

Tue 8/6

Nonstop3h 44m

$339

PhiladelphiaSan Antonio

PHL - SAT

PHLSAT

Philadelphia

Fri 6/7

1 stop9h 29m

San Antonio

Tue 6/11

2 stops7h 54m

$505

Flights are sorted by cheapest first

Deals found on 6/1

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

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to San Antonio. Price data was last updated on May 31, 2024.
The best time to book flights from Philadelphia to San Antonio is 72 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

What is the cheapest day to fly from Philadelphia to San Antonio?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to San Antonio. Price data was last updated on May 26, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Philadelphia to San Antonio flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Philadelphia to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature and rainfall totals by month.

SAT

Temperature

51.8 - 84.2 °F

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated June 2, 2024.
Peruse reviews from past customers who have flown with Spirit Airlines, American Airlines and Frontier from Philadelphia to San Antonio to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
10,755 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

United Airlines
7.4
Good
10,755 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

American Airlines
7.3
Good
14,260 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Spirit Airlines
6.4
Okay
8,602 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Frontier
6.2
Okay
4,006 reviews
United Airlines
7.4
Good
10,755 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Food

6.7

Comfort

7.2

Reviews

1 / 10

Flight from shv was great. My connecting flight was canceled though. Had to stay overnight in airport

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Philadelphia to San Antonio for under $300 on Cheapflights?

    Yes, there are multiple flights from Philadelphia to San Antonio for under $300. The cheapest flight booked recently is on Spirit Airlines for just $251, but on average you can expect to pay $261.

  • Are there nonstop flights from Philadelphia to San Antonio for under $400 on Cheapflights?

    Cheapflights has at least 20 direct flights from Philadelphia to San Antonio under $400. A good price for a nonstop flight from Philadelphia to San Antonio is less than $490.

  • Are there last-minute flights available from Philadelphia to San Antonio for under $300?

    There are currently 20+ open flights from Philadelphia to San Antonio within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Philadelphia to San Antonio round-trip?

    Flying on Spirit Airlines is currently your cheapest option to San Antonio, with prices starting at $251. Another option worth looking into is Frontier, starting at $253 round trip. These flights start at 43% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to San Antonio one-way?

    The cheapest airline one-way is Spirit Airlines, with whom users have recently found tickets for as low as $61. However, be on the lookout for offers from Frontier and American Airlines, as they are both options that can get you from Philadelphia to San Antonio for a low price.

  • What are the cheapest flights from Philadelphia to San Antonio?

    While on average a flight from Philadelphia to San Antonio is generally $390, our data shows the cheapest flight currently is $233. When looking at the most popular route, (Philadelphia - San Antonio), you can expect to pay $123 for that flight.

  • What does PHL to SAT mean?

    Philadelphia Airport is PHL and San Antonio Airport is SAT. These codes are created by the International Air Transport Association (IATA) and airlines use them to identify the departing and arrival airports in the flight routes they service.

  • Where are the most common layover locations when flying from Philadelphia to San Antonio?

    Philadelphia to San Antonio flights have a layover in Charlotte most often. Atlanta follows Charlotte in terms of the most common layover location on Philadelphia to San Antonio flights.

  • What are some popular things to do or see while on a layover in Charlotte?

    Charlotte travelers tend to visit Carowind, North Carolina Blumenthal Performing Arts Center, and NASCAR Hall of Fame more than anywhere else. Carowind, North Carolina Blumenthal Performing Arts Center and NASCAR Hall of Fame are located about 8.2 mi, 5.8 mi, and 5.7 mi, respectively from Charlotte Douglas if you are interested in checking them out. Travelers can book a car rental at Charlotte Douglas for about $54 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in Atlanta?

    Georgia Aquarium, Fox Theatre, and Piedmont Park are currently the most popular points of interest in Atlanta at the moment. Those on a layover in Atlanta interested in visiting Georgia Aquarium, Fox Theatre, or Piedmont Park can do so by traveling 8.6 mi, 9.3 mi, and 10.4 mi, respectively from Atlanta Hartsfield-Jackson. Those landing in Atlanta looking to spend some time exploring during their layover can rent a car for about $52 per day.

  • Where are the least popular layover locations for Philadelphia to San Antonio flights?

    Flights departing from Philadelphia and landing in San Antonio layover in Dallas least frequently.

  • Can I find deals for flights from Philadelphia to San Antonio that include extra baggage allowance?

    The amount of baggage you can bring on your Philadelphia to San Antonio flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Philadelphia to San Antonio with specific airlines?

    Yes, Cheapflights allows you to browse and filter Philadelphia to San Antonio flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Philadelphia to San Antonio that include hotel bookings?

    Yes. In addition to deals on Philadelphia to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to San Antonio?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to San Antonio.

  • Can I find deals for business class flights from Philadelphia to San Antonio?

    Yes. Cheapflights offers flight deals from Philadelphia to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Philadelphia to San Antonio that allow pets onboard?

    Many airlines flying from Philadelphia to San Antonio offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Philadelphia to San Antonio?

    Yes, you can often find last-minute deals on Philadelphia to San Antonio flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Philadelphia to San Antonio flight deals updated?

    The Philadelphia to San Antonio flight deals you see on this page were last updated on 6/1.

  • What are the most popular airlines that fly from Philadelphia to San Antonio?

    The most popular airlines flying from Philadelphia to San Antonio are American Airlines, JetBlue and Delta. Something to consider prior to booking your flight.

  • What is the cheapest month to book a flight from Philadelphia to San Antonio?

    Currently, September is the cheapest month in which you can book a flight from Philadelphia to San Antonio (average of $291). Flying from Philadelphia to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Philadelphia to San Antonio
See prices for flight routes from nearby airports that may be better suited for you.

LaGuardia to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Dulles Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Hobby flights
LaGuardia to George Bush Intcntl flights
Reagan-National to Dallas/Fort Worth flights
Newark to Hobby flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to George Bush Intcntl flights
Reagan-National to Hobby flights
Newark to Austin flights
John F Kennedy Intl to Austin flights
Dulles Intl to Hobby flights
Philadelphia to Dallas/Fort Worth flights
LaGuardia to Austin flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to George Bush Intcntl flights
Newark to San Antonio flights
Philadelphia to Hobby flights
John F Kennedy Intl to San Antonio flights
Philadelphia to George Bush Intcntl flights
LaGuardia to San Antonio flights
Pittsburgh to Dallas/Fort Worth flights
Dulles Intl to Austin flights
Reagan-National to Austin flights
Dulles Intl to San Antonio flights
Philadelphia to Austin flights
Newark to Love Field flights
Reagan-National to San Antonio flights
John F Kennedy Intl to Love Field flights
Dulles Intl to Love Field flights
Philadelphia to Love Field flights
LaGuardia to Love Field flights
Reagan-National to Love Field flights
Pittsburgh to Hobby flights
Pittsburgh to George Bush Intcntl flights
Harrisburg to Dallas/Fort Worth flights
Pittsburgh to Love Field flights
Reagan-National to El Paso flights
Newark to El Paso flights
Dulles Intl to El Paso flights
Allentown to Dallas/Fort Worth flights
Pittsburgh to Austin flights
LaGuardia to El Paso flights
John F Kennedy Intl to El Paso flights
Harrisburg to Hobby flights
Pittsburgh to San Antonio flights

Top 7 airlines flying from Philadelphia to San Antonio

Discover the top 7 airlines that operate flights from Philadelphia to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,810,401 searches. Data last updated June 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$219FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
FrontierCheapest$138Average$208FlexibilityNo cancel feeOn-time62%
Search Frontier flights
JetBlueCheapest$210Average$252FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
American AirlinesCheapest$291Average$474FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
DeltaCheapest$319Average$462FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
United AirlinesCheapest$351Average$478FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Linear Air TaxiCheapest$17,057Average$44,006FlexibilityNo cancel feeOn-timeN/A
Search Linear Air Taxi flights
Los Angeles to Tokyo flights
Austin to Cancún flights
Miami to Tampa flights
Ohio to Florida flights
Charlotte to Los Angeles flights
Austin to New York flights
Minneapolis to Nashville flights
Nashville to Los Angeles flights
Pittsburgh to Chicago flights
San Francisco to Dallas flights
Seattle to New Delhi flights
Philadelphia to Savannah flights

Search flights from Philadelphia to San Antonio by cabin class

Find flights from Philadelphia to San Antonio, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Weekly flight availability from Philadelphia to San Antonio

Explore weekly flight availability from Philadelphia to San Antonio. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 2, 2024.
Sunday1daily flight
Monday0daily flights
Tuesday0daily flights
Wednesday0daily flights
Thursday0daily flights
Friday0daily flights
Saturday0daily flights

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Laayoune Hassan I
Flights to Virac
Flights to Figari-Sud Corse
Flights to Edremit/Korfez
Flights to Rhinelander Oneida County
Flights to Girona Costa Brava
Flights to Brainerd Crow Wing County
Flights to Parikia Paros
Flights to Cortez Montezuma County
Flights to Miyakojima Hirara
Flights to Zadar
Flights to Trapani Birgi
Flights to Provincetown
Flights to Oran Es Senia
Flights to Constanţa Mihail Kogalniceanu
Flights to Vava'u Lupepau'U
Flights to Urumqi
Flights to Hakodate
Flights to Naxos
Flights to Dalaman
Flights to Hyannis Barnstable
Flights to Devils Lake
Flights to Bastia Poretta
Flights to Karpathos

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Philadelphia to San Antonio?

Deals for Philadelphia to San Antonio flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Philadelphia to San Antonio?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Philadelphia to San Antonio.

Can Cheapflights find flights from Philadelphia to San Antonio with no change fees?

Certainly. Search results for flights to San Antonio from Philadelphia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Philadelphia to San Antonio become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines