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Cheap flights from San Antonio to Pennsylvania from $86

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 9/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from San Antonio to Pennsylvania

Cheap round-trip flights

Southwest Logo
6:15 am - 3:15 pmSAT-DCA
8h 00m1 stop
Southwest Logo
4:50 pm - 9:00 pmDCA-SAT
5h 10m1 stop
$171Southwest
Find Deal
Sat, Nov 1 - Sat, Nov 1
Southwest Logo
2:05 pm - 8:55 pmSAT-DCA
5h 50m1 stop
Southwest Logo
11:35 am - 6:05 pmDCA-SAT
7h 30m1 stop
$179Southwest
Find Deal
Sat, Aug 30 - Wed, Sep 3
Spirit Airlines Logo
8:37 pm - 1:51 pmSAT-EWR
16h 14m1 stop
Spirit Airlines Logo
7:00 am - 8:52 pmEWR-SAT
14h 52m1 stop
$182Spirit Airlines
Find Deal
Sat, Sep 6 - Wed, Sep 10
Spirit Airlines Logo
5:00 pm - 11:49 pmSAT-PIT
5h 49m1 stop
Spirit Airlines Logo
7:00 am - 3:55 pmPIT-SAT
9h 55m1 stop
$187Spirit Airlines
Find Deal
Fri, Oct 24 - Sun, Oct 26
American Airlines Logo
6:30 am - 10:52 amSAT-DCA
3h 22mnonstop
American Airlines Logo
7:59 pm - 10:36 pmDCA-SAT
3h 37mnonstop
$215American Airlines
Find Deal
Sat, Aug 30 - Wed, Sep 3
American Airlines Logo
6:30 am - 2:58 pmSAT-LGA
7h 28m1 stop
American Airlines Logo
2:59 pm - 7:55 pmLGA-SAT
5h 56m1 stop
$225American Airlines
Find Deal
Sat, Aug 23 - Sat, Aug 30
Delta Logo
3:50 pm - 11:26 pmSAT-IAD
6h 36m1 stop
Delta Logo
6:15 pm - 11:34 pmIAD-SAT
6h 19m1 stop
$237Delta
Find Deal
Tue, Sep 2 - Fri, Sep 5
Delta Logo
11:33 am - 4:47 pmSAT-JFK
4h 14mnonstop
Delta Logo
7:30 am - 10:40 amJFK-SAT
4h 10mnonstop
$239Delta
Find Deal
Wed, Sep 10 - Mon, Sep 15
United Airlines Logo
7:07 am - 11:19 amSAT-IAD
3h 12mnonstop
United Airlines Logo
8:15 am - 11:06 amIAD-SAT
3h 51mnonstop
$240United Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
United Airlines Logo
12:01 pm - 4:21 pmSAT-IAD
3h 20mnonstop
United Airlines Logo
6:30 am - 11:58 amIAD-SAT
6h 28m1 stop
$241United Airlines
Find Deal
Tue, Sep 16 - Tue, Oct 7

Delta flights from San Antonio to Pennsylvania

Our best Delta deals on San Antonio to Pennsylvania flight tickets
Delta
Sep 2
SAT3:50 pmSan Antonio
6h 36m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
Sep 5
IAD6:15 pmWashington, D.C. Dulles Intl
6h 19m
1 stop
SAT11:34 pmSan Antonio
$237
Find similar
Delta
Sep 10
SAT11:33 amSan Antonio
4h 14m
JFK4:47 pmNew York John F Kennedy Intl
Sep 15
JFK7:30 amNew York John F Kennedy Intl
4h 10m
SAT10:40 amSan Antonio
$239
Find similar
Delta
Sep 13
SAT11:35 amSan Antonio
7h 02m
1 stop
IAD7:37 pmWashington, D.C. Dulles Intl
Sep 16
IAD5:55 pmWashington, D.C. Dulles Intl
7h 04m
1 stop
SAT11:59 pmSan Antonio
$251
Find similar

Frontier flights from San Antonio to Pennsylvania

Our best Frontier deals on San Antonio to Pennsylvania flight tickets
Frontier
Aug 12
SAT3:06 pmSan Antonio
14h 28m
1 stop
IAD6:34 amWashington, D.C. Dulles Intl
Aug 14
IAD1:29 pmWashington, D.C. Dulles Intl
21h 01m
1 stop
SAT9:30 amSan Antonio
$235
Find similar
Frontier
Sep 15
SAT5:40 pmSan Antonio
5h 35m
1 stop
IAD12:15 amWashington, D.C. Dulles Intl
Sep 18
IAD6:10 amWashington, D.C. Dulles Intl
5h 38m
1 stop
SAT10:48 amSan Antonio
$236
Find similar
Frontier
Aug 15
SAT5:38 pmSan Antonio
5h 41m
1 stop
IAD12:19 amWashington, D.C. Dulles Intl
Aug 17
IAD7:46 pmWashington, D.C. Dulles Intl
13h 19m
1 stop
SAT8:05 amSan Antonio
$238
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 August 4, 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 AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Sat 11/1

6:15 am-3:15 pm

1 stop8h 00m

Washington, D.C. Reagan-National

Sat 11/1

4:50 pm-9:00 pm

1 stop5h 10m

$171

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Sat 8/30

2:05 pm-8:55 pm

1 stop5h 50m

Washington, D.C. Reagan-National

Wed 9/3

11:35 am-6:05 pm

1 stop7h 30m

$179

San AntonioNewark

SAT - EWR

SATEWR

San Antonio

Sat 9/6

8:37 pm-1:51 pm

1 stop16h 14m

Newark

Wed 9/10

7:00 am-8:52 pm

1 stop14h 52m

$182

San AntonioPittsburgh

SAT - PIT

SATPIT

San Antonio

Fri 10/24

5:00 pm-11:49 pm

1 stop5h 49m

Pittsburgh

Sun 10/26

7:00 am-3:55 pm

1 stop9h 55m

$187

San AntonioWashington, D.C.

SAT - DCA

SATDCA

San Antonio

Sat 8/30

6:30 am-10:52 am

Nonstop3h 22m

Washington, D.C. Reagan-National

Wed 9/3

7:59 pm-10:36 pm

Nonstop3h 37m

$215

San AntonioNew York

SAT - LGA

SATLGA

San Antonio

Sat 8/23

6:30 am-2:58 pm

1 stop7h 28m

New York LaGuardia

Sat 8/30

2:59 pm-7:55 pm

1 stop5h 56m

$225

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Tue 9/2

3:50 pm-11:26 pm

1 stop6h 36m

Washington, D.C. Dulles Intl

Fri 9/5

6:15 pm-11:34 pm

1 stop6h 19m

$237

San AntonioNew York

SAT - JFK

SATJFK

San Antonio

Wed 9/10

11:33 am-4:47 pm

Nonstop4h 14m

New York John F Kennedy Intl

Mon 9/15

7:30 am-10:40 am

Nonstop4h 10m

$239

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Wed 11/5

7:07 am-11:19 am

Nonstop3h 12m

Washington, D.C. Dulles Intl

Sun 11/9

8:15 am-11:06 am

Nonstop3h 51m

$240

San AntonioWashington, D.C.

SAT - IAD

SATIAD

San Antonio

Tue 9/16

12:01 pm-4:21 pm

Nonstop3h 20m

Washington, D.C. Dulles Intl

Tue 10/7

6:30 am-11:58 am

1 stop6h 28m

$241

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 February is, on average, the cheapest month to fly to Pennsylvania from San Antonio, with most prices found around $375. If you don’t want to visit Pennsylvania in February, then you should wait until January to fly from San Antonio, when ticket prices are also cheap, with an average price of $398.

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 Wednesday when prices can be found for as low as $512. 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 Sunday because tickets tend to average around $1,322. 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 $769.

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 $443 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 $336 on momondo.

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

There are 4 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

Best Price Found

$86

Fastest flight time

3h 09m

Direct flights

Every day

Airports in Pennsylvania

7 airports
The best one-way flight to Pennsylvania from San Antonio in the past 72 hours is $86. The best round-trip flight deal from San Antonio to Pennsylvania found on momondo in the last 72 hours is $171.
The fastest flight from San Antonio to Pennsylvania takes 3h 09m
Direct flights go from San Antonio to Pennsylvania every day.
There are 7 airports near Pennsylvania: Newark (EWR), Washington, D.C. Reagan-National (DCA), Philadelphia (PHL), New York LaGuardia (LGA), Pittsburgh (PIT), Washington, D.C. Dulles Intl (IAD), New York John F Kennedy Intl (JFK)
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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
Spirit AirlinesPriceFrom $115Free CancellationRating
6.3
8,053 reviews
Search Spirit Airlines flights
FrontierPriceFrom $133Free CancellationRating
5.8
3,232 reviews
Search Frontier flights
United AirlinesPriceFrom $185Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights
American AirlinesPriceFrom $242Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $266Free CancellationRating
8.0
7,987 reviews
Search Delta flights
SouthwestPriceFrom $331Free CancellationRating
8.0
4,246 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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