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Cheap flights from Harrisburg to San Antonio from $178

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harrisburg to San Antonio departing on 5/18. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Harrisburg to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:15 am - 12:24 pm
MDT
-
SAT
7h 09m
1 stop
United Airlines Logo
2:02 pm - 9:18 pm
SAT
-
MDT
6h 16m
1 stop
$323United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
2:08 pm - 10:59 pm
MDT
-
SAT
9h 51m
2 stops
United Airlines Logo
5:50 pm - 12:42 am
SAT
-
MDT
5h 52m
1 stop
$328United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
6:15 am - 1:08 pm
MDT
-
SAT
7h 53m
2 stops
United Airlines Logo
2:02 pm - 11:28 pm
SAT
-
MDT
8h 26m
2 stops
$333United Airlines
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
3:37 pm - 10:59 pm
MDT
-
SAT
8h 22m
1 stop
American Airlines Logo
8:14 am - 4:07 pm
SAT
-
MDT
6h 53m
1 stop
$336American Airlines
Fri, May 1 - Wed, May 6
Delta Logo
2:56 pm - 8:10 pm
MDT
-
SAT
6h 14m
1 stop
Delta Logo
8:00 am - 2:09 pm
SAT
-
MDT
5h 09m
1 stop
$349Delta
Wed, Aug 19 - Wed, Aug 26
American Airlines Logo
4:59 pm - 10:59 pm
MDT
-
SAT
7h 00m
1 stop
American Airlines Logo
7:14 am - 2:52 pm
SAT
-
MDT
6h 38m
1 stop
$353American Airlines
Thu, Apr 9 - Tue, Apr 14
United Airlines Logo
6:15 am - 12:24 pm
MDT
-
SAT
7h 09m
1 stop
United Airlines Logo
2:02 pm - 11:28 pm
SAT
-
MDT
8h 26m
2 stops
$354United Airlines
Sun, Apr 12 - Sat, Apr 18
Delta Logo
5:00 pm - 10:27 pm
MDT
-
SAT
6h 27m
1 stop
Delta Logo
5:20 am - 11:57 am
SAT
-
MDT
5h 37m
1 stop
$361Delta
Sat, May 23 - Tue, May 26
United Airlines Logo
2:53 pm - 10:38 pm
MDT
-
SAT
8h 45m
2 stops
United Airlines Logo
1:40 pm - 9:27 pm
SAT
-
MDT
6h 47m
1 stop
$362United Airlines
Tue, Aug 25 - Sun, Aug 30
United Airlines Logo
6:30 am - 12:12 pm
MDT
-
SAT
6h 42m
1 stop
United Airlines Logo
1:40 pm - 9:19 pm
SAT
-
MDT
6h 39m
1 stop
$373United Airlines
Tue, Jun 16 - Tue, Jul 14

American Airlines flights from Harrisburg to San Antonio

Our best American Airlines deals on Harrisburg to San Antonio flight tickets
American Airlines
May 1
MDT3:37 pmHarrisburg
8h 22m
1 stop
SAT10:59 pmSan Antonio
May 6
SAT8:14 amSan Antonio
6h 53m
1 stop
MDT4:07 pmHarrisburg
$336
American Airlines
Apr 9
MDT4:59 pmHarrisburg
7h 00m
1 stop
SAT10:59 pmSan Antonio
Apr 14
SAT7:14 amSan Antonio
6h 38m
1 stop
MDT2:52 pmHarrisburg
$353
American Airlines
Apr 16
MDT4:59 pmHarrisburg
7h 00m
1 stop
SAT10:59 pmSan Antonio
Apr 19
SAT6:10 amSan Antonio
7h 42m
1 stop
MDT2:52 pmHarrisburg
$374

United Airlines flights from Harrisburg to San Antonio

Our best United Airlines deals on Harrisburg to San Antonio flight tickets
United Airlines
Apr 14
MDT6:15 amHarrisburg
7h 09m
1 stop
SAT12:24 pmSan Antonio
Apr 21
SAT2:02 pmSan Antonio
6h 16m
1 stop
MDT9:18 pmHarrisburg
$323
United Airlines
Apr 14
MDT2:08 pmHarrisburg
9h 51m
2 stops
SAT10:59 pmSan Antonio
Apr 21
SAT5:50 pmSan Antonio
5h 52m
1 stop
MDT12:42 amHarrisburg
$328
United Airlines
Apr 14
MDT6:15 amHarrisburg
7h 53m
2 stops
SAT1:08 pmSan Antonio
Apr 21
SAT2:02 pmSan Antonio
8h 26m
2 stops
MDT11:28 pmHarrisburg
$333

momondo Fare Finder

 
Customize your flight search to find flights from Harrisburg 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, momondo users made 832,500 searches. Data last updated March 25, 2026.
Use the filters below to find and compare flights from Harrisburg to San Antonio that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 4/14

6:15 am-12:24 pm

1 stop7h 09m

San Antonio

Tue 4/21

2:02 pm-9:18 pm

1 stop6h 16m

$323

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 4/14

2:08 pm-10:59 pm

2 stops9h 51m

San Antonio

Tue 4/21

5:50 pm-12:42 am

1 stop5h 52m

$328

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 4/14

6:15 am-1:08 pm

2 stops7h 53m

San Antonio

Tue 4/21

2:02 pm-11:28 pm

2 stops8h 26m

$333

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 5/1

3:37 pm-10:59 pm

1 stop8h 22m

San Antonio

Wed 5/6

8:14 am-4:07 pm

1 stop6h 53m

$336
Quickest round-trip

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 8/19

2:56 pm-8:10 pm

1 stop6h 14m

San Antonio

Wed 8/26

8:00 am-2:09 pm

1 stop5h 09m

$349

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 4/9

4:59 pm-10:59 pm

1 stop7h 00m

San Antonio

Tue 4/14

7:14 am-2:52 pm

1 stop6h 38m

$353

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Sun 4/12

6:15 am-12:24 pm

1 stop7h 09m

San Antonio

Sat 4/18

2:02 pm-11:28 pm

2 stops8h 26m

$354

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Sat 5/23

5:00 pm-10:27 pm

1 stop6h 27m

San Antonio

Tue 5/26

5:20 am-11:57 am

1 stop5h 37m

$361

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 8/25

2:53 pm-10:38 pm

2 stops8h 45m

San Antonio

Sun 8/30

1:40 pm-9:27 pm

1 stop6h 47m

$362

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 6/16

6:30 am-12:12 pm

1 stop6h 42m

San Antonio

Tue 7/14

1:40 pm-9:19 pm

1 stop6h 39m

$373

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 San Antonio from

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

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 typical price of a round-trip flight between Harrisburg and San Antonio?

What is the cheapest month to fly to San Antonio?

If you aren’t able to travel during the month of September, then book flights to San Antonio from Harrisburg during May instead. Flights to San Antonio in May, while not as cheap as those in September, still average around $318.

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

You are more likely to see cheaper flights to San Antonio from Harrisburg when booking weeks ahead of your departure date. In general, you can expect to find flights to San Antonio for around $364 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Antonio from Harrisburg for as low as $287 on momondo.

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

When to book flights from Harrisburg to San Antonio

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

Cheap Harrisburg to San Antonio (MDT to SAT) flight deals and tips

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

Fastest flight time

5h 43m

Direct flights

None
The fastest flight from Harrisburg to San Antonio takes 5h 43m
There are no direct flights from Harrisburg to San Antonio. There are no popular flight routes from Harrisburg to San Antonio.
Search flight deals

  • How far is Harrisburg to San Antonio by plane?

    The distance between Harrisburg and San Antonio is about 1429.5 mi. In terms of flight time, this usually takes a little over 5h 43m.

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

    Prices for flights from Harrisburg Airport to San Antonio Airport are updated daily.

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

  • How old do you have to be to fly from Harrisburg Airport to San Antonio 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 Harrisburg Airport to San Antonio Airport.

  • What documentation or ID do you need to fly to San Antonio Airport?

    The required travel and health documents for your San Antonio Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at San Antonio Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Harrisburg to San Antonio?

Best airlines flying from Harrisburg to San Antonio

Compare and see reviews for airlines that fly from Harrisburg to San Antonio with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $268Free CancellationRating
7.9
8,327 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.1
11,493 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,478 reviews
Search United Airlines flights

Traveling to a place near San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville
Boerne
Pleasanton
Schertz

Why use momondo?

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

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 San Antonio from Harrisburg.

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

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

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to San Antonio from Harrisburg.

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

Yes. momondo can track prices for Harrisburg to San Antonio 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.

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