HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$178+ Cheap flights from Harrisburg to San Antonio (MDT - SAT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/16. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SAT
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Harrisburg to San Antonio with Cheapflights

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

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

Cheap flight deals from Harrisburg to San Antonio

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to San Antonio (SAT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 3, 2025.

Round-trip from

$269
(Delta)

One-way from

$178
(United Airlines)

Popular in

April

Cheapest in

November

Average price

$428
From Harrisburg to San Antonio
Search Deals
One-way flight from Harrisburg to San Antonio
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($16 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 July 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 July 3, 2025.

This Delta deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amMDT - SAT
1 stop6h 21mDelta
Sun 11/25:20 amSAT - MDT
1 stop5h 37mDelta
Deal found 7/1$269
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/216:32 amMDT - SAT
1 stop8h 56mAmerican Airlines
Mon 11/246:46 amSAT - MDT
1 stop5h 15mAmerican Airlines
Deal found 7/2$304
This Mytrip deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/144:37 pmMDT - SAT
3 stops25h 11mMultiple Airlines
Sun 8/175:53 pmSAT - MDT
2 stops25h 39mMultiple Airlines
Deal found 6/30$378
This United Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/62:41 pmMDT - SAT
1 stop6h 46mUnited Airlines
Sun 7/1312:55 pmSAT - MDT
1 stop9h 01mUnited Airlines
Deal found 7/2$397

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
Use the filters below to find and compare flights from Harrisburg to San Antonio that are best for you.

Fly from

Harrisburg

Fly to

San Antonio

Route

Depart

Return

Price

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 10/29

6:00 am-11:21 am

1 stop6h 21m

San Antonio

Sun 11/2

5:20 am-11:57 am

1 stop5h 37m

$269

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 11/21

6:32 am-2:28 pm

1 stop8h 56m

San Antonio

Mon 11/24

6:46 am-1:01 pm

1 stop5h 15m

$304

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 8/14

4:37 pm-4:48 pm

3 stops25h 11m

San Antonio

Sun 8/17

5:53 pm-8:32 pm

2 stops25h 39m

$378

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 11/21

2:35 pm-10:56 pm

2 stops9h 21m

San Antonio

Sun 11/23

2:01 pm-9:04 pm

1 stop6h 03m

$399

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 7/16

6:30 am-11:45 am

1 stop6h 15m

$178

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Mon 7/14

6:25 pm-12:14 am

1 stop6h 49m

$230

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

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?

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 June 27, 2025.

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?

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 July 3, 2025.

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.

Reviews of airlines servicing San Antonio

Get insights into the airlines that provide service to San Antonio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Antonio. Reviews last updated July 3, 2025.
Get a feel of what it's like to fly with Delta, United Airlines, and American Airlines from Harrisburg to San Antonio by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

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

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?

    Currently priced at $269, Delta will fly you from Harrisburg to San Antonio and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $304 and $399, respectively. Delta is priced at 29% 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

Traveling to a place near Harrisburg?

Book flights to Harrisburg if you plan to visit one of these locations
New Braunfels

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Harrisburg to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
LaGuardia to Dallas/Fort Worth flights
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
Dulles Intl to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Reagan-National to Hobby flights
Newark to George Bush Intcntl flights
Dulles Intl to Hobby flights
John F Kennedy Intl to Austin flights
Philadelphia to Dallas/Fort Worth flights
Dulles Intl to George Bush Intcntl flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to Love Field flights
Newark to Austin flights
Reagan-National to Dallas/Fort Worth flights
LaGuardia to George Bush Intcntl flights
Reagan-National to George Bush Intcntl flights
Reagan-National to Austin flights
LaGuardia to Austin flights
Dulles Intl to San Antonio flights
Philadelphia to Hobby flights
Philadelphia to George Bush Intcntl flights
Dulles Intl to Austin flights
Dulles Intl to Love Field flights
Newark to San Antonio flights
Pittsburgh to Dallas/Fort Worth flights
Philadelphia to Love Field flights
Philadelphia to Austin flights
Reagan-National to San Antonio flights
Reagan-National to Love Field flights
John F Kennedy Intl to San Antonio flights
Pittsburgh to Hobby flights
LaGuardia to San Antonio flights
Pittsburgh to Austin flights
John F Kennedy Intl to Love Field flights
Pittsburgh to George Bush Intcntl flights
Pittsburgh to Love Field flights
Newark to Love Field flights
Philadelphia to San Antonio flights
Harrisburg to Dallas/Fort Worth flights
John F Kennedy Intl to El Paso flights
Allentown to Dallas/Fort Worth flights
Newark to El Paso flights
Reagan-National to El Paso flights
Dulles Intl to El Paso flights
Allentown to Hobby flights
Pittsburgh to San Antonio flights
Allentown to George Bush Intcntl flights

Top 3 airlines flying from Harrisburg to San Antonio

Discover the top 3 airlines that operate flights from Harrisburg to San Antonio. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$228Average$402FlexibilityNo cancel feeOn-time71%
DeltaCheapest$256Average$374FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$268Average$416FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.