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Cheap flights from Harrisburg to San Antonio from $129

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 3/26. 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 Harrisburg to San Antonio

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:57 pm - 1:12 pm
MDT
-
SAT
19h 15m
1 stop
Frontier Logo
1:57 pm - 10:32 am
SAT
-
MDT
19h 35m
1 stop
$210Frontier
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
11:27 am - 11:59 pm
MDT
-
SAT
13h 32m
1 stop
Multiple Airlines Logo
6:00 am - 6:26 pm
SAT
-
MDT
11h 26m
1 stop
$261Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
11:27 am - 11:59 pm
MDT
-
SAT
13h 32m
1 stop
Multiple Airlines Logo
1:57 pm - 6:26 pm
SAT
-
MDT
27h 29m
1 stop
$266Multiple Airlines
Tue, Feb 24 - Fri, Feb 27
Multiple Airlines Logo
6:16 pm - 9:30 am
MDT
-
SAT
16h 14m
1 stop
Multiple Airlines Logo
10:26 am - 5:26 pm
SAT
-
MDT
30h 00m
1 stop
$277Multiple Airlines
Mon, Apr 27 - Thu, Apr 30
Delta Logo
6:00 am - 11:16 am
MDT
-
SAT
6h 16m
1 stop
Delta Logo
4:15 pm - 11:47 pm
SAT
-
MDT
6h 32m
1 stop
$289Delta
Fri, Apr 24 - Mon, Apr 27
United Airlines Logo
6:30 am - 3:36 pm
MDT
-
SAT
10h 06m
2 stops
United Airlines Logo
7:05 am - 1:49 pm
SAT
-
MDT
5h 44m
1 stop
$294United Airlines
Wed, May 6 - Sun, May 10
United Airlines Logo
2:28 pm - 11:13 pm
MDT
-
SAT
9h 45m
2 stops
United Airlines Logo
5:20 am - 1:56 pm
SAT
-
MDT
7h 36m
2 stops
$300United Airlines
Wed, Feb 11 - Sat, Feb 14
Multiple Airlines Logo
11:27 am - 5:15 pm
MDT
-
SAT
30h 48m
2 stops
Multiple Airlines Logo
6:00 am - 6:26 pm
SAT
-
MDT
11h 26m
1 stop
$303Multiple Airlines
Tue, Feb 24 - Sat, Feb 28
Multiple Airlines Logo
6:57 pm - 11:59 pm
MDT
-
SAT
30h 02m
1 stop
Multiple Airlines Logo
8:22 pm - 10:32 am
SAT
-
MDT
13h 10m
2 stops
$305Multiple Airlines
Thu, Feb 19 - Mon, Feb 23
Multiple Airlines Logo
11:27 am - 9:30 am
MDT
-
SAT
23h 03m
2 stops
Multiple Airlines Logo
1:57 pm - 6:26 pm
SAT
-
MDT
27h 29m
1 stop
$307Multiple Airlines
Tue, Feb 24 - Fri, Feb 27

United Airlines flights from Harrisburg to San Antonio

Our best United Airlines deals on Harrisburg to San Antonio flight tickets
United Airlines
May 6
MDT5:31 pmHarrisburg
6h 22m
1 stop
SAT10:53 pmSan Antonio
May 9
SAT9:47 amSan Antonio
10h 33m
2 stops
MDT9:20 pmHarrisburg
$294
United Airlines
Feb 11
MDT2:28 pmHarrisburg
9h 45m
2 stops
SAT11:13 pmSan Antonio
Feb 14
SAT5:20 amSan Antonio
7h 36m
2 stops
MDT1:56 pmHarrisburg
$300
United Airlines
May 7
MDT6:30 amHarrisburg
10h 06m
2 stops
SAT3:36 pmSan Antonio
May 10
SAT7:05 amSan Antonio
5h 44m
1 stop
MDT1:49 pmHarrisburg
$313

American Airlines flights from Harrisburg to San Antonio

Our best American Airlines deals on Harrisburg to San Antonio flight tickets
American Airlines
Mar 14
MDT3:34 pmHarrisburg
8h 21m
1 stop
SAT10:55 pmSan Antonio
Mar 19
SAT10:14 amSan Antonio
4h 59m
1 stop
MDT4:13 pmHarrisburg
$414
American Airlines
Feb 3
MDT5:47 amHarrisburg
7h 14m
1 stop
SAT12:01 pmSan Antonio
Feb 4
SAT5:00 pmSan Antonio
5h 37m
1 stop
MDT11:37 pmHarrisburg
$417
American Airlines
Mar 3
MDT6:33 pmHarrisburg
6h 22m
1 stop
SAT11:55 pmSan Antonio
Mar 7
SAT1:09 pmSan Antonio
7h 50m
1 stop
MDT9:59 pmHarrisburg
$464

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 January 16, 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

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 2/19

6:57 pm-1:12 pm

1 stop19h 15m

San Antonio

Mon 2/23

1:57 pm-10:32 am

1 stop19h 35m

$210

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/24

11:27 am-11:59 pm

1 stop13h 32m

San Antonio

Sat 2/28

6:00 am-6:26 pm

1 stop11h 26m

$261

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/24

11:27 am-11:59 pm

1 stop13h 32m

San Antonio

Fri 2/27

1:57 pm-6:26 pm

1 stop27h 29m

$266

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Mon 4/27

6:16 pm-9:30 am

1 stop16h 14m

San Antonio

Thu 4/30

10:26 am-5:26 pm

1 stop30h 00m

$277

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 4/24

6:00 am-11:16 am

1 stop6h 16m

San Antonio

Mon 4/27

4:15 pm-11:47 pm

1 stop6h 32m

$289

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 5/6

6:30 am-3:36 pm

2 stops10h 06m

San Antonio

Sun 5/10

7:05 am-1:49 pm

1 stop5h 44m

$294

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 2/11

2:28 pm-11:13 pm

2 stops9h 45m

San Antonio

Sat 2/14

5:20 am-1:56 pm

2 stops7h 36m

$300

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/24

11:27 am-5:15 pm

2 stops30h 48m

San Antonio

Sat 2/28

6:00 am-6:26 pm

1 stop11h 26m

$303

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 2/19

6:57 pm-11:59 pm

1 stop30h 02m

San Antonio

Mon 2/23

8:22 pm-10:32 am

2 stops13h 10m

$305

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/24

11:27 am-9:30 am

2 stops23h 03m

San Antonio

Fri 2/27

1:57 pm-6:26 pm

1 stop27h 29m

$307

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 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 $293.

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 $376 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 $295 on momondo.

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 56m

Direct flights

None
The fastest flight from Harrisburg to San Antonio takes 5h 56m
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 56m.

  • 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
8,051 reviews
Search Delta flights
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,136 reviews
Search American Airlines flights
United AirlinesPriceFrom $288Free CancellationRating
7.4
9,164 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
Schertz
Pleasanton

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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