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

Currently priced at $264, 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 United Airlines - these airlines can fly you to your destination from $269 and $332, respectively. American Airlines is priced at 31% 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 62% 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 $438 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 $383. 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 April.

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 Priceline the most. Priceline 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.

$264+ Flights from Harrisburg to San Antonio - Compare & Save Big

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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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	Priceline 3 stars
Round-trip from	$264 (American Airlines)
Popular in	April
Cheapest in	November
Average price	$351

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

Search Deals

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

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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. 2% potential price decrease ($9 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in May 2025

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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 May 12, 2025.

Thu 5/295:37 amMDT - SAT

1 stop5h 26mAmerican Airlines

Sun 6/15:44 pmSAT - MDT

1 stop4h 55mAmerican Airlines

Deal found 5/12

$264

Wed 6/46:00 amMDT - SAT

1 stop6h 13mDelta

Wed 6/115:20 amSAT - MDT

1 stop5h 34mDelta

Deal found 5/11

$269

Mon 5/266:15 amMDT - SAT

2 stops10h 08mUnited Airlines

Fri 5/302:10 pmSAT - MDT

1 stop6h 15mUnited Airlines

Deal found 5/10

$332

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 May 12, 2025.

Thu 5/295:37 amMDT - SAT

1 stop5h 26mAmerican Airlines

Sun 6/15:44 pmSAT - MDT

1 stop4h 55mAmerican Airlines

Deal found 5/12

$264

Wed 6/46:00 amMDT - SAT

1 stop6h 13mDelta

Wed 6/115:20 amSAT - MDT

1 stop5h 34mDelta

Deal found 5/11

$269

Mon 5/266:15 amMDT - SAT

2 stops10h 08mUnited Airlines

Fri 5/302:10 pmSAT - MDT

1 stop6h 15mUnited Airlines

Deal found 5/10

$332

Last-minute flights from Harrisburg to San Antonio
Discover last-minute flight deals from Harrisburg to San Antonio. Data last updated May 12, 2025 and is based on user searches.

Wed 5/215:07 pmMDT - SAT

1 stop7h 43mAmerican Airlines

Sun 5/255:44 pmSAT - MDT

1 stop4h 55mAmerican Airlines

Deal found 5/11

$273

Wed 5/216:15 amMDT - SAT

2 stops8h 03mUnited Airlines

Sun 5/255:30 amSAT - MDT

2 stops7h 14mUnited Airlines

Deal found 5/11

$414

Thu 5/226:24 amMDT - SAT

1 stop5h 11mDelta

Mon 5/268:00 amSAT - MDT

1 stop8h 13mDelta

Deal found 5/11

$358

Mon 5/266:15 amMDT - SAT

2 stops10h 08mUnited Airlines

Fri 5/302:10 pmSAT - MDT

1 stop6h 15mUnited Airlines

Deal found 5/10

$332

Thu 5/295:37 amMDT - SAT

1 stop5h 26mAmerican Airlines

Sun 6/15:44 pmSAT - MDT

1 stop4h 55mAmerican Airlines

Deal found 5/12

$264

Wed 6/46:00 amMDT - SAT

1 stop6h 13mDelta

Wed 6/115:20 amSAT - MDT

1 stop5h 34mDelta

Deal found 5/11

$269

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

Thu 5/29

5:37 am-10:03 am

1 stop5h 26m

San Antonio

Sun 6/1

5:44 pm-11:39 pm

1 stop4h 55m

$264

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 6/4

6:00 am-11:13 am

1 stop6h 13m

San Antonio

Wed 6/11

5:20 am-11:54 am

1 stop5h 34m

$269

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Mon 5/26

6:15 am-3:23 pm

2 stops10h 08m

San Antonio

Fri 5/30

2:10 pm-9:25 pm

1 stop6h 15m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/12

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 May.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
Priceline	Price Accuracy2 stars	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 Priceline the most. Priceline 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

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,950 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

United Airlines

7.4

Good

8,724 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,950 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from Harrisburg to San Antonio round-trip?
Currently priced at $264, 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 United Airlines - these airlines can fly you to your destination from $269 and $332, respectively. American Airlines is priced at 31% 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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Other flights to San Antonio

Top 3 airlines flying from Harrisburg to San Antonio

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$224	Average$400	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$256	Average$378	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$268	Average$422	FlexibilityNo cancel fee	On-time69%

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$264+ 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 5/29. 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 May 12, 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 May 12, 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 May.

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 May 9, 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 May 12, 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?

Traveling to a place near Harrisburg?

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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 May 12, 2025.