$133 Cheap Flights from Houston (HOU) to Harrisburg (MDT)

View $133 flight on Fri, Aug 15, 2025Opens in a new window

Popular airlines from Houston William Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT)

Cheap Flights from Houston to Harrisburg (HOU-MDT)

Prices were available within the past 7 days and start at $133 for one-way flights and $257 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sat, Aug 16 - Sat, Aug 23
IAH
Houston
MDT
Harrisburg
$257 Roundtrip, found 7 hours ago
$257
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Houston to Harrisburg, returning Sat, Aug 23, priced at $257 found 7 hours ago
Frontier Airlines
Wed, Aug 13 - Sat, Aug 16
IAH
Houston
MDT
Harrisburg
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 13 from Houston to Harrisburg, returning Sat, Aug 16, priced at $263 found 1 day ago
Frontier Airlines
Fri, Aug 8 - Sat, Aug 16
IAH
Houston
MDT
Harrisburg
$268 Roundtrip, found 1 day ago
$268
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Houston to Harrisburg, returning Sat, Aug 16, priced at $268 found 1 day ago
Delta
Thu, Aug 7 - Wed, Aug 13
IAH
Houston
MDT
Harrisburg
$269 Roundtrip, found 5 hours ago
$269
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Aug 7 from Houston to Harrisburg, returning Wed, Aug 13, priced at $269 found 5 hours ago
United
Thu, Sep 4 - Mon, Sep 8
IAH
Houston
MDT
Harrisburg
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select United flight, departing Thu, Sep 4 from Houston to Harrisburg, returning Mon, Sep 8, priced at $269 found 2 hours ago
American Airlines
Thu, Sep 4 - Mon, Sep 8
IAH
Houston
MDT
Harrisburg
$269 Roundtrip, found 2 hours ago
$269
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Thu, Sep 4 from Houston to Harrisburg, returning Mon, Sep 8, priced at $269 found 2 hours ago
Delta
Sat, Aug 9 - Tue, Aug 12
HOU
Houston
MDT
Harrisburg
$269 Roundtrip, found 5 hours ago
$269
Roundtrip
found 5 hours ago
Select Delta flight, departing Sat, Aug 9 from Houston to Harrisburg, returning Tue, Aug 12, priced at $269 found 5 hours ago
Frontier Airlines
Sat, Aug 16 - Fri, Aug 22
IAH
Houston
MDT
Harrisburg
$271 Roundtrip, found 4 hours ago
$271
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Sat, Aug 16 from Houston to Harrisburg, returning Fri, Aug 22, priced at $271 found 4 hours ago
American Airlines
Tue, Aug 12 - Sat, Aug 16
IAH
Houston
MDT
Harrisburg
$273 Roundtrip, found 5 hours ago
$273
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Tue, Aug 12 from Houston to Harrisburg, returning Sat, Aug 16, priced at $273 found 5 hours ago
Frontier Airlines
Fri, Aug 8 - Sun, Aug 17
IAH
Houston
MDT
Harrisburg
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Fri, Aug 8 from Houston to Harrisburg, returning Sun, Aug 17, priced at $273 found 1 day ago

Find the cheapest month to fly from Houston (HOU) to Harrisburg (MDT)

October is typically the cheapest month to fly

From $218 - $596 per traveler.

Graph displaying average flight prices per month

Flights from Houston (IAH) to Harrisburg (MDT)
Origin airport
George Bush Intercontinental
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta
Roundtrip price
$257
Distance
1261 mi

Houston to Harrisburg Flights

The cheapest times to fly from Houston to Harrisburg

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Houston to Harrisburg are during the month of August. You can find some of the cheapest flights from Houston to Harrisburg with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Houston to Harrisburg

Sunday is one of the best days to book for cheap flights from Houston to Harrisburg: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Houston to Harrisburg

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Houston to Harrisburg in 2025. You can also book with separate airlines for your outbound and return journeys, from $133 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Houston to Harrisburg flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Houston to Harrisburg airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT) cost?
Discover the latest flight deals from HOU to MDT by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from HOU to MDT?
The cheapest flights from HOU to MDT are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from HOU to MDT?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HOU to MDT. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT)?
Direct flights from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from HOU to MDT?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT)?
Choose a flight from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT) last-minute?
Last-minute fares from HOU to MDT are generally more expensive. To lock in the best prices, start looking for flights well ahead of time. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket right before you leave.
Is it cheaper to book a HOU to MDT flight and hotel package?
You can save money by booking a HOU to MDT flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. After choosing your ideal flights and accommodations, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from William P. Hobby Airport (HOU) to Harrisburg Intl. Airport (MDT)?
In most cases, you're able to cancel or reschedule your HOU to MDT flight. However, there may be additional charges, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's fees and policies on flight changes, or if you'd like more information, visit our Customer Service portal.

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*Available to One Key members.