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Cheap flights from San Antonio to Pennsylvania from $68

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Pennsylvania departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from San Antonio to Pennsylvania

Cheap round-trip flights

Enter your travel dates to find the best prices.
Spirit Airlines Logo
6:30 am - 7:48 pm
SAT
-
PHL
12h 18m1 stop
Spirit Airlines Logo
6:00 am - 11:52 pm
PHL
-
SAT
18h 52m2 stops
$146Spirit Airlines
Thu, Jan 8 - Tue, Jan 20
Spirit Airlines Logo
6:30 am - 8:01 pm
SAT
-
PHL
12h 31m2 stops
Spirit Airlines Logo
6:00 am - 11:52 pm
PHL
-
SAT
18h 52m2 stops
$150Spirit Airlines
Thu, Jan 8 - Tue, Jan 20
Spirit Airlines Logo
6:30 am - 11:50 pm
SAT
-
PHL
16h 20m2 stops
Spirit Airlines Logo
6:00 am - 11:52 pm
PHL
-
SAT
18h 52m2 stops
$152Spirit Airlines
Tue, Jan 13 - Tue, Jan 20
Delta Logo
12:38 pm - 5:30 pm
SAT
-
JFK
3h 52mnonstop
Delta Logo
6:30 pm - 10:10 pm
JFK
-
SAT
4h 40mnonstop
$245Delta
Sat, Jan 17 - Sat, Jan 24
Delta Logo
12:38 pm - 5:30 pm
SAT
-
JFK
3h 52mnonstop
Delta Logo
6:30 pm - 10:10 pm
JFK
-
SAT
4h 40mnonstop
$246Delta
Sat, Jan 17 - Sat, Jan 24
American Airlines Logo
4:40 pm - 10:52 pm
SAT
-
MDT
5h 12m1 stop
American Airlines Logo
4:47 pm - 10:00 pm
MDT
-
SAT
6h 13m1 stop
$257American Airlines
Tue, Jan 20 - Tue, Feb 10
United Airlines Logo
9:00 am - 4:34 pm
SAT
-
MDT
6h 34m1 stop
United Airlines Logo
6:15 am - 2:50 pm
MDT
-
SAT
9h 35m2 stops
$262United Airlines
Tue, Jan 20 - Tue, Feb 10
United Airlines Logo
11:43 am - 6:44 pm
SAT
-
DCA
6h 01m1 stop
United Airlines Logo
6:00 am - 10:47 am
DCA
-
SAT
5h 47m1 stop
$264United Airlines
Tue, Feb 24 - Sat, Feb 28
Southwest Logo
12:40 pm - 8:00 pm
SAT
-
DCA
6h 20m1 stop
Southwest Logo
3:45 pm - 12:30 am
DCA
-
SAT
9h 45m1 stop
$274Southwest
Sat, Mar 7 - Sat, Mar 14
American Airlines Logo
5:00 pm - 11:34 pm
SAT
-
DCA
5h 34m1 stop
American Airlines Logo
5:25 pm - 8:25 pm
DCA
-
SAT
4h 00mnonstop
$275American Airlines
Wed, Jan 14 - Sun, Jan 18

Frontier flights from San Antonio to Pennsylvania

Our best Frontier deals on San Antonio to Pennsylvania flight tickets
Frontier
Mar 2
SAT1:57 pmSan Antonio
24h 32m
1 stop
JFK3:29 pmNew York John F Kennedy Intl
Mar 5
JFK1:00 pmNew York John F Kennedy Intl
26h 41m
1 stop
SAT2:41 pmSan Antonio
$222
Find similar
Frontier
Jan 5
SAT5:56 pmSan Antonio
5h 59m
1 stop
JFK12:55 amNew York John F Kennedy Intl
Jan 12
JFK6:30 amNew York John F Kennedy Intl
13h 33m
1 stop
SAT7:03 pmSan Antonio
$224
Find similar
Frontier
Feb 26
SAT8:20 pmSan Antonio
27h 48m
2 stops
JFK1:08 amNew York John F Kennedy Intl
Mar 3
JFK1:00 pmNew York John F Kennedy Intl
28h 17m
2 stops
SAT4:17 pmSan Antonio
$227
Find similar

Delta flights from San Antonio to Pennsylvania

Our best Delta deals on San Antonio to Pennsylvania flight tickets
Delta
Jan 17
SAT12:38 pmSan Antonio
3h 52m
JFK5:30 pmNew York John F Kennedy Intl
Jan 24
JFK6:30 pmNew York John F Kennedy Intl
4h 40m
SAT10:10 pmSan Antonio
$245
Find similar
Delta
Jan 17
SAT12:38 pmSan Antonio
3h 52m
JFK5:30 pmNew York John F Kennedy Intl
Jan 24
JFK6:30 pmNew York John F Kennedy Intl
4h 40m
SAT10:10 pmSan Antonio
$246
Find similar
Delta
Jan 17
SAT2:40 pmSan Antonio
8h 17m
1 stop
JFK11:57 pmNew York John F Kennedy Intl
Jan 20
JFK7:55 amNew York John F Kennedy Intl
4h 40m
SAT11:35 amSan Antonio
$255
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Antonio to Pennsylvania 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from San Antonio to Pennsylvania that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Thu 1/8

6:30 am-7:48 pm

1 stop12h 18m

Philadelphia

Tue 1/20

6:00 am-11:52 pm

2 stops18h 52m

$146

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Thu 1/8

6:30 am-8:01 pm

2 stops12h 31m

Philadelphia

Tue 1/20

6:00 am-11:52 pm

2 stops18h 52m

$150

San AntonioPhiladelphia

SAT - PHL

SATPHL

San Antonio

Tue 1/13

6:30 am-11:50 pm

2 stops16h 20m

Philadelphia

Tue 1/20

6:00 am-11:52 pm

2 stops18h 52m

$152

San AntonioNew York

SAT - JFK

SATJFK

San Antonio

Sat 1/17

12:38 pm-5:30 pm

Nonstop3h 52m

New York John F Kennedy Intl

Sat 1/24

6:30 pm-10:10 pm

Nonstop4h 40m

$245

San AntonioNew York

SAT - JFK

SATJFK

San Antonio

Sat 1/17

12:38 pm-5:30 pm

Nonstop3h 52m

New York John F Kennedy Intl

Sat 1/24

6:30 pm-10:10 pm

Nonstop4h 40m

$246

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Tue 1/20

4:40 pm-10:52 pm

1 stop5h 12m

Harrisburg

Tue 2/10

4:47 pm-10:00 pm

1 stop6h 13m

$257

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Tue 1/20

9:00 am-4:34 pm

1 stop6h 34m

Harrisburg

Tue 2/10

6:15 am-2:50 pm

2 stops9h 35m

$262

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Tue 2/24

11:43 am-6:44 pm

1 stop6h 01m

Washington, D.C. Reagan-National

Sat 2/28

6:00 am-10:47 am

1 stop5h 47m

$264

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Sat 3/7

12:40 pm-8:00 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sat 3/14

3:45 pm-12:30 am

1 stop9h 45m

$274

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Wed 1/14

5:00 pm-11:34 pm

1 stop5h 34m

Washington, D.C. Reagan-National

Sun 1/18

5:25 pm-8:25 pm

Nonstop4h 00m

$275

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Pennsylvania from

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

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

What is the cheapest month to fly to Pennsylvania?

The month of September is, on average, the cheapest month to fly to Pennsylvania from San Antonio, with most prices found around $369. If you don’t want to visit Pennsylvania in September, then you should wait until December to fly from San Antonio, when ticket prices are also cheap, with an average price of $382.

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

The cheapest day to depart on your flight to Pennsylvania is on a Saturday when prices can be found for as low as $476. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Monday because tickets tend to average around $1,225. These prices are subject to change though, so be sure to set up a Price Alert for flights to Pennsylvania.

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

Our most recent data shows that the best time of day to fly to Pennsylvania is in the evening. Flights from San Antonio to Pennsylvania during this time can be as low as $280. In contrast, the most expensive time of day to depart to Pennsylvania is at noon when prices are around $961.

What is the cheapest San Antonio to Pennsylvania flight route?

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

How far in advance should I book a flight to Pennsylvania?

You are more likely to see cheaper flights to Pennsylvania from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Pennsylvania for around $424 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Pennsylvania from San Antonio for as low as $312 on momondo.

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

There are 3 cabin classes available to choose from on San Antonio to Pennsylvania flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap San Antonio to Pennsylvania flight deals and tips

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

Fastest flight time

3h 02m

Direct flights

Every day

Airports in Pennsylvania

152 airports
The fastest flight from San Antonio to Pennsylvania takes 3h 02m
Direct flights go from San Antonio to Pennsylvania every day.
There are 152 airports in Pennsylvania. From San Antonio there are direct flights to Newark (EWR), Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), Washington, D.C. Dulles Intl (IAD).
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  • When did momondo last update prices for flights from San Antonio Airport to Pennsylvania?

    Prices for flights from San Antonio Airport to Pennsylvania were last updated today.

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

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

    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 Pennsylvania.

  • What documentation or ID do you need to fly to Pennsylvania?

    The necessary travel and health documents for your Pennsylvania 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 Pennsylvania?

Best airlines flying from San Antonio to Pennsylvania

Compare and see reviews for airlines that fly from San Antonio to Pennsylvania with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $142Free CancellationRating
5.8
3,081 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $169Free CancellationRating
6.3
8,190 reviews
Search Spirit Airlines flights
United AirlinesPriceFrom $190Free CancellationRating
7.4
9,093 reviews
Search United Airlines flights
DeltaPriceFrom $236Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $265Free CancellationRating
7.2
11,055 reviews
Search American Airlines flights
SouthwestPriceFrom $290Free CancellationRating
7.9
4,250 reviews
Search Southwest flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Pennsylvania from San Antonio.

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

momondo does allow users to show only those flights to Pennsylvania from San Antonio which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Antonio to Pennsylvania.

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

If you are not ready to book a flight from San Antonio to Pennsylvania now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Pennsylvania and let you know when they change.

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