HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
San Antonio

$249+ 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 11/26. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SAT
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
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 September or May, booked 72 days in advance, depart on a Saturday or Wednesday and return on a Saturday

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 November 6, 2025.

This Delta deal was found by Cheapflights users on 11/4. 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.
Sat 12/136:00 amMDT - SAT
1 stop8h 00mDelta
Wed 12/173:00 pmSAT - MDT
1 stop7h 13mDelta
Deal found 11/4$269
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Fri 12/53:00 pmMDT - SAT
1 stop6h 15mUnited Airlines
Sun 12/75:20 amSAT - MDT
2 stops10h 33mUnited Airlines
Deal found 11/5$274
This Delta deal was found by Cheapflights users on 11/4. 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.
Tue 12/27:27 pmMDT - SAT
1 stop6h 07mDelta
Tue 12/911:36 amSAT - MDT
1 stop5h 56mDelta
Deal found 11/4$294
This American Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 11/256:20 amMDT - SAT
1 stop8h 50mAmerican Airlines
Tue 12/23:00 pmSAT - MDT
1 stop6h 56mAmerican Airlines
Deal found 11/4$304
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/276:00 amMDT - SAT
1 stop5h 40mDelta
Tue 12/24:35 pmSAT - MDT
1 stop5h 32mDelta
Deal found 11/5$329
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Thu 12/410:40 amMDT - SAT
2 stops10h 17mUnited Airlines
Sun 12/72:12 pmSAT - MDT
1 stop5h 45mUnited Airlines
Deal found 11/5$336
This Delta deal was found by Cheapflights users on 11/5. 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.
Thu 11/2011:44 amMDT - SAT
1 stop6h 33mDelta
Sun 11/234:35 pmSAT - MDT
1 stop5h 29mDelta
Deal found 11/5$339
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/166:30 amMDT - SAT
1 stop6h 58mUnited Airlines
Fri 12/266:40 amSAT - MDT
1 stop8h 53mUnited Airlines
Deal found 11/4$349
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/138:20 amMDT - SAT
1 stop9h 17mUnited Airlines
Wed 12/175:20 amSAT - MDT
2 stops7h 32mUnited Airlines
Deal found 11/4$354
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Sat 12/136:30 amMDT - SAT
2 stops10h 00mUnited Airlines
Thu 12/182:13 pmSAT - MDT
2 stops8h 54mUnited Airlines
Deal found 11/4$359
This United Airlines deal was found by Cheapflights users on 11/5. 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.
Wed 11/52:35 pmMDT - SAT
2 stops9h 41mUnited Airlines
Wed 11/2612:12 pmSAT - MDT
1 stop5h 43mUnited Airlines
Deal found 11/5$374
This American Airlines deal was found by Cheapflights users on 11/6. 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.
Thu 12/115:00 amMDT - SAT
1 stop7h 09mAmerican Airlines
Fri 12/195:48 pmSAT - MDT
1 stop5h 31mAmerican Airlines
Deal found 11/6$378

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 November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$269
(Delta)

One-way from

$249
(United Airlines)

Popular in

April

Cheapest in

September

Average price

$373
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
One-way flight from Harrisburg to San Antonio
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

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 November 6, 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

Sat 12/13

6:00 am-1:00 pm

1 stop8h 00m

San Antonio

Thu 12/18

4:35 pm-11:07 pm

1 stop5h 32m

$269

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 12/2

7:27 pm-12:34 am

1 stop6h 07m

San Antonio

Tue 12/9

11:36 am-6:32 pm

1 stop5h 56m

$294

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 1/1

6:16 am-2:10 pm

1 stop8h 54m

San Antonio

Sat 1/3

5:48 pm-12:19 am

1 stop5h 31m

$304

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 11/27

6:00 am-10:40 am

1 stop5h 40m

San Antonio

Tue 12/2

4:35 pm-11:07 pm

1 stop5h 32m

$329

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 11/20

11:44 am-5:17 pm

1 stop6h 33m

San Antonio

Sun 11/23

4:35 pm-11:04 pm

1 stop5h 29m

$339

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 11/21

7:12 pm-12:38 am

1 stop6h 26m

San Antonio

Sun 11/23

5:15 am-11:55 am

1 stop5h 40m

$339

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 12/24

2:01 pm-6:53 pm

1 stop5h 52m

San Antonio

Wed 12/31

5:20 am-12:00 pm

1 stop5h 40m

$339

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Wed 12/17

6:15 am-11:11 am

1 stop5h 56m

San Antonio

Fri 12/26

6:40 am-4:33 pm

1 stop8h 53m

$349

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Sat 1/24

5:26 pm-11:13 pm

1 stop6h 47m

San Antonio

Tue 2/3

9:00 am-6:59 pm

2 stops8h 59m

$354

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 12/16

6:30 am-3:30 pm

2 stops10h 00m

San Antonio

Fri 12/26

6:40 am-2:08 pm

1 stop6h 28m

$354

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 12 results
1
2

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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Harrisburg-San Antonio flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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?

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 October 31, 2025.

To ensure you get the cheapest price possible for a flight from Harrisburg to San Antonio, you should look to book at least 69 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, June is the cheapest month in which you can book a flight from Harrisburg to San Antonio (average of $122). Flying from Harrisburg to San Antonio in December is currently the most expensive (average of $177). 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 November 6, 2025.

It’s optimal to fly from Harrisburg to San Antonio in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight at noon.

How much does it cost to fly round-trip from Harrisburg to San Antonio?

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 November 6, 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
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,001 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,007 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
American Airlines
7.2
Good
11,040 reviews
Delta
7.9
Good
8,001 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Overall

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • How long is the flight from Harrisburg to San Antonio?

    Airlines like Delta and American Airlines fly from Harrisburg to San Antonio in about 8h. The time it takes to get you to your destination can typically vary by up to 54m. There are 1427 mi between Harrisburg and San Antonio. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    Currently priced at $268, 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 $268 and $286, respectively. American Airlines 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, June is the cheapest month in which you can book a flight from Harrisburg to San Antonio (average of $122). Flying from Harrisburg to San Antonio in December is currently the most expensive (average of $177). 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 San Antonio?

Book flights to San Antonio if you plan to visit one of these locations
New Braunfels
Kerrville

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.
John F Kennedy Intl to Dallas/Fort Worth flights
Newark to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
LaGuardia to Hobby flights
Dulles Intl to Dallas/Fort Worth flights
Newark to Hobby flights
John F Kennedy Intl to Hobby flights
Newark to George Bush Intcntl flights
John F Kennedy Intl to Austin flights
John F Kennedy Intl to George Bush Intcntl flights
LaGuardia to George Bush Intcntl flights
Reagan-National to Dallas/Fort Worth flights
Newark to Austin flights
Philadelphia to Dallas/Fort Worth flights
Reagan-National to Hobby flights
Dulles Intl to Hobby flights
LaGuardia to Love Field flights
LaGuardia to Austin flights
Dulles Intl to George Bush Intcntl flights
Philadelphia to Hobby flights
Reagan-National to George Bush Intcntl flights
Dulles Intl to Austin flights
John F Kennedy Intl to San Antonio flights
Philadelphia to George Bush Intcntl flights
Newark to San Antonio flights
Reagan-National to Love Field flights
Dulles Intl to Love Field flights
Philadelphia to Love Field flights
Reagan-National to Austin flights
Dulles Intl to San Antonio flights
Newark to Love Field flights
Philadelphia to Austin flights
Reagan-National to San Antonio flights
LaGuardia to San Antonio flights
John F Kennedy Intl to Love Field flights
Pittsburgh to Dallas/Fort Worth flights
Pittsburgh to Hobby flights
Pittsburgh to George Bush Intcntl flights
Philadelphia to San Antonio flights
Pittsburgh to Austin flights
Harrisburg to Dallas/Fort Worth flights
Pittsburgh to Love Field flights
John F Kennedy Intl to El Paso flights
Dulles Intl to El Paso flights
Allentown to Dallas/Fort Worth flights
Pittsburgh to San Antonio flights
Newark to El Paso flights
Reagan-National to El Paso flights
LaGuardia to El Paso flights
Harrisburg to Amarillo 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 November 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$268Average$397FlexibilityNo cancel feeOn-time71%
DeltaCheapest$268Average$356FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$286Average$405FlexibilityNo 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.