What is the cheapest airline that flies from San Antonio to Harrisburg?

Frontier and United Airlines are the most popular carriers operating from San Antonio to Harrisburg

What airlines fly to Harrisburg?

Southwest, American Airlines and Delta are the top three most popular airlines that fly to Harrisburg from San Antonio according to our data. Southwest is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Harrisburg. Keep in mind that there are 6 different airlines that fly to Harrisburg on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from San Antonio Airport to Harrisburg Airport refresh daily.

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

As of January 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Harrisburg Airport.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Harrisburg Airport.

What documentation or ID do you need to fly to Harrisburg Airport?

The required travel and health documents for your Harrisburg 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 Harrisburg Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$88 Cheap Flights from San Antonio to Harrisburg in 2026

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Find the cheapest flights from San Antonio to Harrisburg

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:19 am - 12:01 pm

SAT

MDT

5h 42m

1 stop

6:31 pm - 11:56 pm

MDT

SAT

6h 25m

1 stop

$289American Airlines

Wed, Mar 25 - Tue, Mar 31

7:30 am - 1:51 pm

SAT

MDT

5h 21m

1 stop

6:15 am - 1:08 pm

MDT

SAT

7h 53m

2 stops

$309United Airlines

Wed, Mar 25 - Tue, Mar 31

5:20 am - 11:51 am

SAT

MDT

5h 31m

1 stop

5:00 pm - 11:12 pm

MDT

SAT

7h 12m

1 stop

$314Delta

Fri, May 8 - Sun, May 10

5:00 am - 1:51 pm

SAT

MDT

7h 51m

2 stops

6:15 am - 1:08 pm

MDT

SAT

7h 53m

2 stops

$315United Airlines

Wed, Mar 25 - Tue, Mar 31

5:20 am - 11:51 am

SAT

MDT

5h 31m

1 stop

5:00 pm - 11:12 pm

MDT

SAT

7h 12m

1 stop

$344Delta

Fri, May 8 - Sun, May 10

7:05 am - 1:56 pm

SAT

MDT

5h 51m

1 stop

2:33 pm - 8:30 pm

MDT

SAT

6h 57m

1 stop

$369United Airlines

Wed, Feb 18 - Sat, Feb 21

5:20 am - 1:56 pm

SAT

MDT

7h 36m

2 stops

2:33 pm - 8:30 pm

MDT

SAT

6h 57m

1 stop

$374United Airlines

Wed, Feb 18 - Sat, Feb 21

5:20 am - 4:44 pm

SAT

MDT

10h 24m

2 stops

6:29 am - 3:38 pm

MDT

SAT

10h 09m

2 stops

$380United Airlines

Wed, Feb 18 - Sat, Feb 21

7:05 am - 1:56 pm

SAT

MDT

5h 51m

1 stop

6:15 am - 11:11 am

MDT

SAT

5h 56m

1 stop

$394United Airlines

Sat, Feb 14 - Wed, Feb 18

5:20 am - 4:44 pm

SAT

MDT

10h 24m

2 stops

5:40 pm - 11:12 pm

MDT

SAT

6h 32m

1 stop

$399United Airlines

Sat, Feb 14 - Wed, Feb 18

United Airlines flights from San Antonio to Harrisburg

Our best United Airlines deals on San Antonio to Harrisburg flight tickets

United Airlines

Mar 25

SAT7:30 amSan Antonio

5h 21m

1 stop

MDT1:51 pmHarrisburg

Mar 31

MDT6:15 amHarrisburg

7h 53m

2 stops

SAT1:08 pmSan Antonio

$309

United Airlines

Mar 25

SAT5:00 amSan Antonio

7h 51m

2 stops

MDT1:51 pmHarrisburg

Mar 31

MDT6:15 amHarrisburg

7h 53m

2 stops

SAT1:08 pmSan Antonio

$315

United Airlines

Feb 18

SAT7:05 amSan Antonio

5h 51m

1 stop

MDT1:56 pmHarrisburg

Feb 21

MDT2:33 pmHarrisburg

6h 57m

1 stop

SAT8:30 pmSan Antonio

$369

American Airlines flights from San Antonio to Harrisburg

Our best American Airlines deals on San Antonio to Harrisburg flight tickets

American Airlines

Mar 25

SAT5:19 amSan Antonio

5h 42m

1 stop

MDT12:01 pmHarrisburg

Mar 31

MDT6:31 pmHarrisburg

6h 25m

1 stop

SAT11:56 pmSan Antonio

$289

American Airlines

Jun 25

SAT2:45 pmSan Antonio

6h 55m

1 stop

MDT10:40 pmHarrisburg

Jun 28

MDT7:00 amHarrisburg

5h 57m

1 stop

SAT11:57 amSan Antonio

$639

Fly from

Fly to

Route

Depart

Return

Price

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 3/25

5:19 am-12:01 pm

1 stop5h 42m

Harrisburg

Tue 3/31

6:31 pm-11:56 pm

1 stop6h 25m

$289

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 3/25

7:30 am-1:51 pm

1 stop5h 21m

Harrisburg

Tue 3/31

6:15 am-1:08 pm

2 stops7h 53m

$309

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Fri 5/8

5:20 am-11:51 am

1 stop5h 31m

Harrisburg

Sun 5/10

5:00 pm-11:12 pm

1 stop7h 12m

$314

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 3/25

5:00 am-1:51 pm

2 stops7h 51m

Harrisburg

Tue 3/31

6:15 am-1:08 pm

2 stops7h 53m

$315

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Fri 5/8

5:20 am-11:51 am

1 stop5h 31m

Harrisburg

Sun 5/10

5:00 pm-11:12 pm

1 stop7h 12m

$344

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 2/18

7:05 am-1:56 pm

1 stop5h 51m

Harrisburg

Sat 2/21

2:33 pm-8:30 pm

1 stop6h 57m

$369

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 2/18

5:20 am-1:56 pm

2 stops7h 36m

Harrisburg

Sat 2/21

2:33 pm-8:30 pm

1 stop6h 57m

$374

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Wed 2/18

5:20 am-4:44 pm

2 stops10h 24m

Harrisburg

Sat 2/21

6:29 am-3:38 pm

2 stops10h 09m

$380

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Sat 2/14

7:05 am-1:56 pm

1 stop5h 51m

Harrisburg

Wed 2/18

6:15 am-11:11 am

1 stop5h 56m

$394

San AntonioHarrisburg

SAT - MDT

SATMDT

San Antonio

Sat 2/14

5:20 am-4:44 pm

2 stops10h 24m

Harrisburg

Wed 2/18

5:40 pm-11:12 pm

1 stop6h 32m

$399

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

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

Prices

Airlines

What is the cheapest month to fly to Harrisburg?

The month of June is, on average, the cheapest month to fly to Harrisburg from San Antonio, with most prices found around $268. If you aren’t able to travel to Harrisburg during the month of June, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $331.

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

As of January 2026, prices for San Antonio to Harrisburg flights are approximately 80% cheaper when compared to flights at the same time last year.

When to book flights from San Antonio to Harrisburg

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

Estimated round-trip price

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

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

Fastest flight time	4h 46m
Direct flights	None

The fastest flight from San Antonio to Harrisburg takes 4h 46m

There are no direct flights from San Antonio to Harrisburg. There are no popular flight routes from San Antonio to Harrisburg.

Search flight deals

How far is San Antonio to Harrisburg by plane?
There are 1429.5 mi between San Antonio and Harrisburg. Flights usually cover this in 4h 46m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from San Antonio Airport to Harrisburg Airport?
Prices for flights from San Antonio Airport to Harrisburg Airport refresh daily.
How many operators does momondo search for flights from San Antonio Airport to Harrisburg Airport?
As of January 2026, there are 3 operators available to choose from for flights from San Antonio Airport to Harrisburg Airport.
How old do you have to be to fly from San Antonio Airport to Harrisburg Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Harrisburg Airport.
What documentation or ID do you need to fly to Harrisburg Airport?
The required travel and health documents for your Harrisburg 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 Harrisburg 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 San Antonio to Harrisburg?
momondo data reveals that the most frequently booked airline on the route from San Antonio to Harrisburg is American Airlines, representing 44% of all bookings. The subsequent popular airlines are Delta at 40% and United Airlines at 16%.

Best airlines flying from San Antonio to Harrisburg

Compare and see reviews for airlines that fly from San Antonio to Harrisburg with momondo

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $265	Free Cancellation	Rating 7.2 11,201 reviews	Search American Airlines flights
United Airlines	PriceFrom $268	Free Cancellation	Rating 7.4 9,212 reviews	Search United Airlines flights
Delta	PriceFrom $268	Free Cancellation	Rating 7.9 8,123 reviews	Search Delta flights

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Mechanicsburg

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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Harrisburg. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Harrisburg from San Antonio with this policy.

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

Once all potential San Antonio to Harrisburg flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Harrisburg from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.