What are the cheapest airlines flying from Harrisburg to San Antonio round-trip?

Currently priced at $209, American Airlines will fly you from Harrisburg to San Antonio and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $269 and $319, respectively. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from Harrisburg to San Antonio?

Travelers seeking maximum savings on their Harrisburg to San Antonio flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular airlines that fly from Harrisburg to San Antonio?

Consider American Airlines, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Harrisburg to San Antonio.

What is the cheapest day to fly round-trip from Harrisburg to San Antonio?

Flying to your destination on a Saturday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to San Antonio. Check prices with Cheapflights to find a great deal for your trip.

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

Travelers have found it’s best to book a flight 40 days in advance to save up to 64% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 40 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Harrisburg to San Antonio 1-2 weeks in advance for as low as $380, or $428 for flights within the next 24 hours.

What is the cheapest month to fly from Harrisburg to San Antonio?

November can be a great time to fly to San Antonio from Harrisburg with a flight ticket averaging about $385. Cheapflights users have found deals in the month of November for as cheap as $218. The most expensive prices can be found in the month of June.

Most accurate provider : When it comes to deals on Harrisburg-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-San Antonio flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Harrisburg-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Can I find deals for flights from Harrisburg to San Antonio that include hotel bookings?

Yes. In addition to deals on Harrisburg to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Harrisburg to San Antonio?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to San Antonio.

Can I find deals for business class flights from Harrisburg to San Antonio?

Yes. Cheapflights offers flight deals from Harrisburg to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$209+ Flights from Harrisburg to San Antonio

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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Harrisburg to San Antonio are usually found in November or October, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Harrisburg to San Antonio

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$209 (American Airlines)
Popular in	June
Cheapest in	November
Average price	$433

Provider with most accurate pricing for Harrisburg-San Antonio flight deals.

Search Deals

Provider most trusted by Cheapflights users for Harrisburg-San Antonio flights.

Search Deals

From Harrisburg to San Antonio

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($31 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

Find flight deals from Harrisburg to San Antonio

Cheapest flights from Harrisburg to San Antonio
Explore the most affordable flight options available from Harrisburg to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.

sam. 5/245:37 amMDT - SAT

1 stop5h 25mAmerican Airlines

sam. 5/316:05 pmSAT - MDT

1 stop5h 02mAmerican Airlines

Deal found 3/24

$209

mar. 4/156:19 pmMDT - SAT

1 stop7h 11mDelta

lun. 5/54:32 pmSAT - MDT

1 stop6h 14mDelta

Deal found 3/25

$269

jeu. 6/511:26 amMDT - SAT

1 stop22h 55mFrontier

mer. 6/1810:16 amSAT - MDT

1 stop23h 15mFrontier

Deal found 3/24

$319

ven. 5/95:06 pmMDT - SAT

2 stops19h 29mMultiple Airlines

dim. 5/1112:30 pmSAT - MDT

2 stops26h 46mMultiple Airlines

Deal found 3/24

$332

dim. 4/66:30 amMDT - SAT

1 stop6h 42mUnited Airlines

sam. 4/122:11 pmSAT - MDT

1 stop7h 24mUnited Airlines

Deal found 3/25

$349

Best flights from Harrisburg to San Antonio
Discover carefully curated flight deals from Harrisburg to San Antonio that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mars 26, 2025.

sam. 5/245:37 amMDT - SAT

1 stop5h 25mAmerican Airlines

sam. 5/316:05 pmSAT - MDT

1 stop5h 02mAmerican Airlines

Deal found 3/24

$209

mar. 4/156:19 pmMDT - SAT

1 stop7h 11mDelta

lun. 5/54:32 pmSAT - MDT

1 stop6h 14mDelta

Deal found 3/25

$269

jeu. 6/511:26 amMDT - SAT

1 stop22h 55mFrontier

mer. 6/1810:16 amSAT - MDT

1 stop23h 15mFrontier

Deal found 3/24

$319

ven. 5/95:06 pmMDT - SAT

2 stops19h 29mMultiple Airlines

dim. 5/1112:30 pmSAT - MDT

2 stops26h 46mMultiple Airlines

Deal found 3/24

$332

dim. 4/66:30 amMDT - SAT

1 stop6h 42mUnited Airlines

sam. 4/122:11 pmSAT - MDT

1 stop7h 24mUnited Airlines

Deal found 3/25

$349

Last-minute flights from Harrisburg to San Antonio
Discover last-minute flight deals from Harrisburg to San Antonio. Data last updated mars 26, 2025 and is based on user searches.

ven. 4/45:07 pmMDT - SAT

1 stop7h 51mAmerican Airlines

mar. 4/85:18 pmSAT - MDT

1 stop5h 14mAmerican Airlines

Deal found 3/23

$828

ven. 4/45:38 pmMDT - SAT

1 stop6h 21mUnited Airlines

mar. 4/87:05 pmSAT - MDT

2 stops22h 30mUnited Airlines

Deal found 3/23

$874

dim. 4/66:30 amMDT - SAT

1 stop6h 42mUnited Airlines

sam. 4/122:11 pmSAT - MDT

1 stop7h 24mUnited Airlines

Deal found 3/25

$349

mar. 4/156:19 pmMDT - SAT

1 stop7h 11mDelta

lun. 5/54:32 pmSAT - MDT

1 stop6h 14mDelta

Deal found 3/25

$269

sam. 4/196:00 amMDT - SAT

1 stop6h 43mAmerican Airlines

sam. 4/261:17 pmSAT - MDT

1 stop7h 22mAmerican Airlines

Deal found 3/25

$264

jeu. 4/2411:40 amMDT - SAT

2 stops24h 13mMultiple Airlines

jeu. 5/110:09 amSAT - MDT

1 stop29h 07mMultiple Airlines

Deal found 3/25

$425

One-way flights from Harrisburg to San Antonio
Search for one-way flight options from Harrisburg to San Antonio. Find affordable one-way fares based on user searches. Data last updated mars 26, 2025.

dim. 7/68:10 amMDT - SAT

1 stop6h 13mAmerican Airlines

Deal found 3/25

$340

dim. 7/67:59 pmMDT - SAT

2 stops18h 17mUnited Airlines

Deal found 3/25

$450

Cheapflights Fare Finder

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

sam. 5/24

5:37 am-10:02 am

1 stop5h 25m

San Antonio

sam. 5/31

6:05 pm-12:07 am

1 stop5h 02m

$209

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

mar. 4/15

6:19 pm-12:30 am

1 stop7h 11m

San Antonio

lun. 5/5

4:32 pm-11:46 pm

1 stop6h 14m

$269

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

jeu. 6/5

11:26 am-9:21 am

1 stop22h 55m

San Antonio

mer. 6/18

10:16 am-10:31 am

1 stop23h 15m

$319

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

ven. 5/9

5:06 pm-11:35 am

2 stops19h 29m

San Antonio

dim. 5/11

12:30 pm-4:16 pm

2 stops26h 46m

$332

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

dim. 4/6

6:30 am-12:12 pm

1 stop6h 42m

San Antonio

sam. 4/12

2:11 pm-10:35 pm

1 stop7h 24m

$349

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

dim. 7/6

8:10 am-1:23 pm

1 stop6h 13m

$340

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

dim. 7/6

7:59 pm-1:16 pm

2 stops18h 17m

$450

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Compare providers for flights from Harrisburg to San Antonio

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to San Antonio in March.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Harrisburg-San Antonio flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-San Antonio flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-San Antonio flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Harrisburg-San Antonio flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-San Antonio flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harrisburg to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Harrisburg with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to San Antonio

How far ahead should I book a flight from Harrisburg to San Antonio?

To ensure you get the cheapest price possible for a flight from Harrisburg to San Antonio, you should look to book at least 90 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Harrisburg to San Antonio?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to San Antonio (average of $295). Flying from Harrisburg to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MDT to SAT?

It’s optimal to fly from Harrisburg to San Antonio in the morning. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight at noon.

Rainfall in San Antonio by month

In terms of precipitation, rainfall in San Antonio ranges from 1.6 - 3.7 inches per month. May is typically the wettest month, when rainfall can reach 3.7 in. December is typically the driest time to visit San Antonio when rainfall is around 1.6 in.

Temperature in San Antonio by month

If weather is an important factor for your trip to San Antonio, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

Reviews of airlines servicing San Antonio

To help decide which airline to fly from Harrisburg to San Antonio, see what other customers have to say about Delta, United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

7,891 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

8,608 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Frontier

6.0

Okay

3,272 reviews

Delta

8.0

Very good

7,891 reviews

Reviews

1 / 20

10.0

Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What are the cheapest airlines flying from Harrisburg to San Antonio round-trip?
Currently priced at $209, American Airlines will fly you from Harrisburg to San Antonio and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Frontier - these airlines can fly you to your destination from $269 and $319, respectively. American Airlines is priced at 45% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from Harrisburg to San Antonio that include hotel bookings?
Yes. In addition to deals on Harrisburg to San Antonio flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harrisburg to San Antonio?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to San Antonio.
Can I find deals for business class flights from Harrisburg to San Antonio?
Yes. Cheapflights offers flight deals from Harrisburg to San Antonio by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Harrisburg to San Antonio?
Currently, August is the cheapest month in which you can book a flight from Harrisburg to San Antonio (average of $295). Flying from Harrisburg to San Antonio in March is currently the most expensive (average of $376). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Harrisburg to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$218	Average$378	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$378	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$268	Average$423	FlexibilityNo cancel fee	On-time69%

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$209+ Cheap flights from Harrisburg to San Antonio (MDT - SAT)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/24. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harrisburg to San Antonio with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Harrisburg to San Antonio are usually found in November or October, booked 90 days in advance, depart on a Saturday or Wednesday and return on a Saturday

Cheap flight deals from Harrisburg to San Antonio

Most accurate provider

Most trusted provider

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Harrisburg to San Antonio

Cheapest flights from Harrisburg to San AntonioExplore the most affordable flight options available from Harrisburg to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.

Explore the most affordable flight options available from Harrisburg to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harrisburg to San Antonio that are best for you.

Compare providers for flights from Harrisburg to San Antonio

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to San Antonio in March.

Best time to book a flight from Harrisburg to San Antonio

Have a flexible travel schedule? Discover the best time to fly to San Antonio from Harrisburg with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to San Antonio

How far ahead should I book a flight from Harrisburg to San Antonio?

Use this chart to determine the optimal time to book a round-trip flight from Harrisburg to San Antonio. Price data was last updated on March 21, 2025.

What is the cheapest month to book a flight from Harrisburg to San Antonio?

What is the cheapest time of day to fly from MDT to SAT?

Find hourly flight availability from Harrisburg to San Antonio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mars 26, 2025.

Rainfall in San Antonio by month

Plan your trip to San Antonio by taking into account the average rainfall totals by month.

Temperature in San Antonio by month

Plan your trip to San Antonio by taking into account the average temperature totals by month.

Reviews of airlines servicing San Antonio

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to San Antonio. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Harrisburg to San Antonio round-trip?

Can I find deals for flights from Harrisburg to San Antonio that include hotel bookings?

How can I find direct flights from Harrisburg to San Antonio?

Can I find deals for business class flights from Harrisburg to San Antonio?

What is the cheapest month to book a flight from Harrisburg to San Antonio?

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Alternative routes for Harrisburg to San Antonio

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Top 3 airlines flying from Harrisburg to San Antonio

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Cheapest flights from Harrisburg to San Antonio
Explore the most affordable flight options available from Harrisburg to San Antonio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mars 26, 2025.