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Cheap flights from Harrisburg to San Antonio from $171

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 12/4. 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.
Delta Logo
7:27 pm - 12:34 amMDT-SAT
6h 07m1 stop
Delta Logo
5:20 am - 11:56 amSAT-MDT
5h 36m1 stop
$269Delta
Find Deal
Wed, Dec 3 - Sun, Dec 7
United Airlines Logo
3:00 pm - 10:59 pmMDT-SAT
8h 59m2 stops
United Airlines Logo
7:20 am - 1:52 pmSAT-MDT
5h 32m1 stop
$331United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7
American Airlines Logo
6:07 am - 1:01 pmMDT-SAT
7h 54m1 stop
American Airlines Logo
4:30 pm - 10:56 pmSAT-MDT
5h 26m1 stop
$339American Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
Delta Logo
6:00 am - 11:08 amMDT-SAT
6h 08m1 stop
Delta Logo
5:20 am - 12:00 pmSAT-MDT
5h 40m1 stop
$368Delta
Find Deal
Wed, Dec 24 - Wed, Dec 31
Delta Logo
6:00 am - 1:41 pmMDT-SAT
8h 41m1 stop
Delta Logo
4:35 pm - 11:04 pmSAT-MDT
5h 29m1 stop
$374Delta
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Fri, Nov 21 - Wed, Nov 26
United Airlines Logo
6:30 am - 3:29 pmMDT-SAT
9h 59m2 stops
United Airlines Logo
2:12 pm - 8:57 pmSAT-MDT
5h 45m1 stop
$389United Airlines
Find Deal
Thu, Nov 27 - Tue, Dec 2
United Airlines Logo
3:00 pm - 8:24 pmMDT-SAT
6h 24m1 stop
United Airlines Logo
2:13 pm - 12:07 amSAT-MDT
8h 54m2 stops
$401United Airlines
Find Deal
Wed, Dec 24 - Fri, Dec 26
Delta Logo
6:00 am - 10:55 amMDT-SAT
5h 55m1 stop
Delta Logo
4:57 pm - 11:11 pmSAT-MDT
5h 14m1 stop
$417Delta
Find Deal
Wed, Nov 26 - Wed, Nov 26
United Airlines Logo
5:30 pm - 11:13 pmMDT-SAT
6h 43m1 stop
United Airlines Logo
7:00 am - 6:59 pmSAT-MDT
10h 59m2 stops
$422United Airlines
Find Deal
Mon, Jan 26 - Thu, Jan 29
United Airlines Logo
3:00 pm - 10:59 pmMDT-SAT
8h 59m2 stops
United Airlines Logo
5:20 am - 4:53 pmSAT-MDT
10h 33m2 stops
$424United Airlines
Find Deal
Wed, Dec 3 - Sun, Dec 7

Delta flights from Harrisburg to San Antonio

Our best Delta deals on Harrisburg to San Antonio flight tickets
Delta
Feb 21
MDT6:00 amHarrisburg
6h 25m
1 stop
SAT11:25 amSan Antonio
Feb 24
SAT5:21 amSan Antonio
4h 54m
1 stop
MDT11:15 amHarrisburg
$269
Find similar
Delta
Feb 19
MDT6:00 amHarrisburg
6h 25m
1 stop
SAT11:25 amSan Antonio
Feb 24
SAT5:21 amSan Antonio
4h 54m
1 stop
MDT11:15 amHarrisburg
$294
Find similar
Delta
Feb 18
MDT5:55 pmHarrisburg
7h 41m
1 stop
SAT12:36 amSan Antonio
Feb 23
SAT4:00 pmSan Antonio
5h 56m
1 stop
MDT10:56 pmHarrisburg
$339
Find similar

United Airlines flights from Harrisburg to San Antonio

Our best United Airlines deals on Harrisburg to San Antonio flight tickets
United Airlines
Mar 17
MDT6:00 amHarrisburg
10h 06m
2 stops
SAT3:06 pmSan Antonio
Mar 21
SAT2:10 pmSan Antonio
6h 05m
1 stop
MDT9:15 pmHarrisburg
$274
Find similar
United Airlines
Mar 17
MDT6:00 amHarrisburg
8h 13m
2 stops
SAT1:13 pmSan Antonio
Mar 21
SAT2:15 pmSan Antonio
7h 53m
2 stops
MDT11:08 pmHarrisburg
$279
Find similar
United Airlines
Dec 12
MDT6:30 amHarrisburg
6h 58m
1 stop
SAT12:28 pmSan Antonio
Dec 15
SAT5:20 amSan Antonio
7h 32m
2 stops
MDT1:52 pmHarrisburg
$309
Find similar

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 November 13, 2025.
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

Wed 12/3

7:27 pm-12:34 am

1 stop6h 07m

San Antonio

Sun 12/7

5:20 am-11:56 am

1 stop5h 36m

$269

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 12/3

3:00 pm-10:59 pm

2 stops8h 59m

San Antonio

Sun 12/7

7:20 am-1:52 pm

1 stop5h 32m

$331

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 11/27

6:07 am-1:01 pm

1 stop7h 54m

San Antonio

Tue 12/2

4:30 pm-10:56 pm

1 stop5h 26m

$339

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 12/24

6:00 am-11:08 am

1 stop6h 08m

San Antonio

Wed 12/31

5:20 am-12:00 pm

1 stop5h 40m

$368

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 11/21

6:00 am-1:41 pm

1 stop8h 41m

San Antonio

Wed 11/26

4:35 pm-11:04 pm

1 stop5h 29m

$374

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 11/27

6:30 am-3:29 pm

2 stops9h 59m

San Antonio

Tue 12/2

2:12 pm-8:57 pm

1 stop5h 45m

$389

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 12/24

3:00 pm-8:24 pm

1 stop6h 24m

San Antonio

Fri 12/26

2:13 pm-12:07 am

2 stops8h 54m

$401

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 11/26

6:00 am-10:55 am

1 stop5h 55m

San Antonio

Wed 11/26

4:57 pm-11:11 pm

1 stop5h 14m

$417

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Mon 1/26

5:30 pm-11:13 pm

1 stop6h 43m

San Antonio

Thu 1/29

7:00 am-6:59 pm

2 stops10h 59m

$422

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 12/3

3:00 pm-10:59 pm

2 stops8h 59m

San Antonio

Sun 12/7

5:20 am-4:53 pm

2 stops10h 33m

$424

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.

What is the cheapest day to depart on your flight to San Antonio?

The cheapest day to depart on your flight to San Antonio is on a Saturday when prices can be found for as low as $341. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to San Antonio on Sunday is $558.

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

According to our data, the cheapest time of day to fly to San Antonio is in the morning. momondo users have found flights departing from Harrisburg to San Antonio in the morning for as low as $378. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to San Antonio are more costly at noon, with an average ticket price of $462. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

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 $380 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 $270 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

Direct flights

None
There are no direct flights from Harrisburg to San Antonio. There are no popular flight routes from Harrisburg to San Antonio.
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  • 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 19m.

  • 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
American AirlinesPriceFrom $268Free CancellationRating
7.2
11,051 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
8,007 reviews
Search Delta flights
United AirlinesPriceFrom $286Free CancellationRating
7.4
9,017 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
Boerne
Kerrville
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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