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$208+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — SAT
Feb 19 — Feb 261
Thu 2/19
Thu 2/26
1 adult, Economy
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Cheap 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 January 20, 2026.

This Mytrip deal was found by Cheapflights users on 1/17. 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.
Fri 2/2010:46 am
MDT
-
SAT
1 stop27h 26m
Frontier
Mon 2/231:57 pm
SAT
-
MDT
1 stop19h 35m
Frontier
Deal found 1/17$285
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2010:46 am
MDT
-
SAT
1 stop14h 13m
Multiple Airlines
Mon 2/231:57 pm
SAT
-
MDT
1 stop19h 35m
Multiple Airlines
Deal found 1/18$288
This American Airlines deal was found by Cheapflights users on 1/18. 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 3/316:31 pm
MDT
-
SAT
1 stop6h 25m
American Airlines
Sat 4/43:24 pm
SAT
-
MDT
1 stop8h 11m
American Airlines
Deal found 1/18$289
This United Airlines deal was found by Cheapflights users on 1/18. 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 4/225:47 pm
MDT
-
SAT
1 stop6h 06m
United Airlines
Sat 4/252:14 pm
SAT
-
MDT
2 stops9h 08m
United Airlines
Deal found 1/18$294
This Kiwi.com deal was found by Cheapflights users on 1/18. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/2411:27 am
MDT
-
SAT
1 stop13h 32m
Multiple Airlines
Wed 2/2510:26 am
SAT
-
MDT
2 stops29h 25m
Multiple Airlines
Deal found 1/18$296
This United Airlines deal was found by Cheapflights users on 1/18. 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 4/296:15 am
MDT
-
SAT
2 stops7h 53m
United Airlines
Sat 5/211:45 am
SAT
-
MDT
2 stops8h 34m
United Airlines
Deal found 1/18$300
This Delta deal was found by Cheapflights users on 1/19. 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 2/36:02 pm
MDT
-
SAT
1 stop7h 37m
Delta
Tue 2/104:29 pm
SAT
-
MDT
1 stop5h 57m
Delta
Deal found 1/19$314
This United Airlines deal was found by Cheapflights users on 1/19. 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 2/36:30 am
MDT
-
SAT
2 stops10h 01m
United Airlines
Tue 2/102:05 pm
SAT
-
MDT
1 stop6h 00m
United Airlines
Deal found 1/19$319

Find 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 January 20, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$285
(Mytrip)

One-way from

$208
(Delta)

Popular in

March

Cheapest in

September

Average price

$403
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. 12% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 20, 2026.
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

Fri 2/20

10:46 am-11:59 pm

1 stop14h 13m

San Antonio

Mon 2/23

1:57 pm-10:32 am

1 stop19h 35m

$288

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 2/13

5:55 pm-12:35 am

1 stop7h 40m

San Antonio

Mon 2/16

4:00 pm-11:00 pm

1 stop6h 00m

$289

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Sat 2/7

6:15 am-11:34 am

1 stop6h 19m

San Antonio

Sat 2/14

7:00 am-1:27 pm

1 stop5h 27m

$314

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Thu 2/5

5:10 pm-10:42 pm

1 stop6h 32m

San Antonio

Sun 2/8

5:20 pm-11:50 pm

1 stop5h 30m

$314

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Sat 4/11

6:10 am-11:25 am

1 stop6h 15m

San Antonio

Sun 4/19

5:20 am-11:30 am

1 stop5h 10m

$314

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/3

6:02 pm-12:39 am

1 stop7h 37m

San Antonio

Tue 2/10

4:29 pm-11:26 pm

1 stop5h 57m

$314

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Mon 4/13

6:20 pm-12:34 am

1 stop7h 14m

San Antonio

Sun 4/19

5:20 am-11:30 am

1 stop5h 10m

$314

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/3

6:30 am-3:31 pm

2 stops10h 01m

San Antonio

Tue 2/10

2:05 pm-9:05 pm

1 stop6h 00m

$319

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Tue 2/24

5:40 pm-11:12 pm

1 stop6h 32m

San Antonio

Wed 2/25

7:05 am-1:56 pm

1 stop5h 51m

$339

HarrisburgSan Antonio

MDT - SAT

MDTSAT

Harrisburg

Fri 4/3

3:34 pm-10:55 pm

1 stop8h 21m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Showing 1-10 of 15 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 January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 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 Expedia the most. Expedia 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 January 16, 2026.

To ensure you get the cheapest price possible for a flight from Harrisburg to San Antonio, you should look to book at least 8 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 $212). 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.

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 January 20, 2026.
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
8,077 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

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
8,077 reviews
Delta
7.9
Good
8,077 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

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
9,180 reviews
Delta
7.9
Good
8,077 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

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
11,164 reviews
Delta
7.9
Good
8,077 reviews

Overall

7.9

Food

7.2

Crew

8.5

Entertainment

7.8

Comfort

7.9

Boarding

8.1

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 fly from Harrisburg to San Antonio in about 7h 40m. The time it takes to get you to your destination can typically vary by up to . There are 1427 mi between Harrisburg and San Antonio.

  • 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 $288, 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 $212). 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

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Alternative routes for Harrisburg to San Antonio

See prices for flight routes from nearby airports that may be better suited for you.
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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 January 20, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$268Average$348FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$268Average$391FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$288Average$438FlexibilityNo cancel feeOn-time69%

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