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Cheap flights from Harrisburg to San Antonio from $189

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 10/11. 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

Delta Logo
6:25 pm - 11:33 pmMDT-SAT
6h 08m1 stop
Delta Logo
4:25 pm - 11:40 pmSAT-MDT
6h 15m1 stop
$269Delta
Find Deal
Sat, Feb 21 - Tue, Feb 24
United Airlines Logo
10:25 am - 5:54 pmMDT-SAT
8h 29m2 stops
United Airlines Logo
7:00 am - 1:54 pmSAT-MDT
5h 54m1 stop
$274United Airlines
Find Deal
Sat, Oct 4 - Sun, Oct 12
American Airlines Logo
4:25 pm - 9:40 pmMDT-SAT
6h 15m1 stop
American Airlines Logo
8:17 am - 3:30 pmSAT-MDT
6h 13m1 stop
$289American Airlines
Find Deal
Fri, Nov 14 - Tue, Nov 18
United Airlines Logo
8:15 am - 4:18 pmMDT-SAT
9h 03m1 stop
United Airlines Logo
12:57 pm - 9:15 pmSAT-MDT
7h 18m1 stop
$294United Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
United Airlines Logo
6:15 am - 3:18 pmMDT-SAT
10h 03m2 stops
United Airlines Logo
11:40 am - 9:04 pmSAT-MDT
8h 24m2 stops
$298United Airlines
Find Deal
Thu, Oct 30 - Sat, Nov 1
Delta Logo
6:23 pm - 11:59 pmMDT-SAT
6h 36m1 stop
Delta Logo
3:30 pm - 11:21 pmSAT-MDT
6h 51m1 stop
$319Delta
Find Deal
Wed, Sep 17 - Sat, Sep 20
Delta Logo
6:00 am - 11:28 amMDT-SAT
6h 28m1 stop
Delta Logo
5:14 am - 10:59 amSAT-MDT
4h 45m1 stop
$323Delta
Find Deal
Wed, Oct 29 - Sun, Nov 2
United Airlines Logo
6:45 am - 12:01 pmMDT-SAT
6h 16m1 stop
United Airlines Logo
5:30 am - 1:48 pmSAT-MDT
7h 18m2 stops
$324United Airlines
Find Deal
Fri, Sep 19 - Wed, Sep 24
Logo
11:07 am - 2:27 pmMDT-SAT
28h 20m2 stops
Logo
5:00 pm - 5:12 pmSAT-MDT
23h 12m1 stop
$336
Find Deal
Fri, Oct 3 - Sun, Oct 12
American Airlines Logo
6:00 am - 12:52 pmMDT-SAT
7h 52m1 stop
American Airlines Logo
3:00 pm - 10:56 pmSAT-MDT
6h 56m1 stop
$344American Airlines
Find Deal
Wed, Oct 29 - Mon, Nov 3

American Airlines flights from Harrisburg to San Antonio

Our best American Airlines deals on Harrisburg to San Antonio flight tickets
American Airlines
Nov 14
MDT4:25 pmHarrisburg
6h 15m
1 stop
SAT9:40 pmSan Antonio
Nov 18
SAT8:17 amSan Antonio
6h 13m
1 stop
MDT3:30 pmHarrisburg
$289
Find similar
American Airlines
Oct 29
MDT6:00 amHarrisburg
7h 52m
1 stop
SAT12:52 pmSan Antonio
Nov 3
SAT3:00 pmSan Antonio
6h 56m
1 stop
MDT10:56 pmHarrisburg
$344
Find similar
American Airlines
Jan 11
MDT6:21 amHarrisburg
8h 18m
1 stop
SAT1:39 pmSan Antonio
Jan 16
SAT6:09 pmSan Antonio
4h 48m
1 stop
MDT11:57 pmHarrisburg
$377
Find similar

United Airlines flights from Harrisburg to San Antonio

Our best United Airlines deals on Harrisburg to San Antonio flight tickets
United Airlines
Oct 4
MDT10:25 amHarrisburg
8h 29m
2 stops
SAT5:54 pmSan Antonio
Oct 12
SAT7:00 amSan Antonio
5h 54m
1 stop
MDT1:54 pmHarrisburg
$274
Find similar
United Airlines
Sep 19
MDT8:15 amHarrisburg
9h 03m
1 stop
SAT4:18 pmSan Antonio
Sep 24
SAT12:57 pmSan Antonio
7h 18m
1 stop
MDT9:15 pmHarrisburg
$294
Find similar
United Airlines
Oct 30
MDT6:15 amHarrisburg
10h 03m
2 stops
SAT3:18 pmSan Antonio
Nov 1
SAT11:40 amSan Antonio
8h 24m
2 stops
MDT9:04 pmHarrisburg
$298
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 September 4, 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

Sat 2/21

6:25 pm-11:33 pm

1 stop6h 08m

San Antonio

Tue 2/24

4:25 pm-11:40 pm

1 stop6h 15m

$269

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Sat 10/4

10:25 am-5:54 pm

2 stops8h 29m

San Antonio

Sun 10/12

7:00 am-1:54 pm

1 stop5h 54m

$274

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 11/14

4:25 pm-9:40 pm

1 stop6h 15m

San Antonio

Tue 11/18

8:17 am-3:30 pm

1 stop6h 13m

$289

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 9/19

8:15 am-4:18 pm

1 stop9h 03m

San Antonio

Wed 9/24

12:57 pm-9:15 pm

1 stop7h 18m

$294

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 10/30

6:15 am-3:18 pm

2 stops10h 03m

San Antonio

Sat 11/1

11:40 am-9:04 pm

2 stops8h 24m

$298

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 9/17

6:23 pm-11:59 pm

1 stop6h 36m

San Antonio

Sat 9/20

3:30 pm-11:21 pm

1 stop6h 51m

$319

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 10/29

6:00 am-11:28 am

1 stop6h 28m

San Antonio

Sun 11/2

5:14 am-10:59 am

1 stop4h 45m

$323

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 9/19

6:45 am-12:01 pm

1 stop6h 16m

San Antonio

Wed 9/24

5:30 am-1:48 pm

2 stops7h 18m

$324

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 10/3

11:07 am-2:27 pm

2 stops28h 20m

San Antonio

Sun 10/12

5:00 pm-5:12 pm

1 stop23h 12m

$336

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 10/29

6:00 am-12:52 pm

1 stop7h 52m

San Antonio

Mon 11/3

3:00 pm-10:56 pm

1 stop6h 56m

$344

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 November, then book flights to San Antonio from Harrisburg during September instead. Flights to San Antonio in September, while not as cheap as those in November, still average around $276.

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 $362 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 $302 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 42m.

  • 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 $248Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $268Free CancellationRating
7.9
7,977 reviews
Search Delta flights
United AirlinesPriceFrom $268Free CancellationRating
7.4
8,937 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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