$139 Cheap Flights from Harrisburg (MDT) to Houston (HOU)

View $139 flight on Tue, Sep 16, 2025Opens in a new window

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

Cheap Flights from Harrisburg to Houston (MDT-HOU)

Prices were available within the past 7 days and start at $139 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, Oct 17 - Tue, Nov 4
MDT
Harrisburg
HOU
Houston
$269 Roundtrip, found 7 hours ago
$269
Roundtrip
found 7 hours ago
Select Delta flight, departing Fri, Oct 17 from Harrisburg to Houston, returning Tue, Nov 4, priced at $269 found 7 hours ago

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

October is typically the cheapest month to fly

From $218 - $578 per traveler.

Graph displaying average flight prices per month

Alternative airports near Houston

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to George Bush Intercontinental IAH. Cheapest option available. Average driving time to city center is 24 minutes. Flights from $238
IAH
George Bush Intercontinental
Cheapest
Average driving time to city center24 min
Flights from $238
Flights from Harrisburg (MDT) to Houston (IAH)
Origin airport
Harrisburg Intl.
Destination airport
George Bush Intercontinental
Airlines serving
American Airlines, Delta
Roundtrip price
$228
Distance
1261 mi

Harrisburg to Houston Flights

The cheapest times to fly from Harrisburg to Houston

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 Harrisburg to Houston are during the month of October. You can find some of the cheapest flights from Harrisburg to Houston with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Harrisburg to Houston

Sunday is one of the best days to book for cheap flights from Harrisburg to Houston: 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 Harrisburg to Houston

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 Harrisburg to Houston in 2025. You can also book with separate airlines for your outbound and return journeys, from $139 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 Harrisburg to Houston 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 Harrisburg to Houston 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 Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU) cost?
Discover the latest flight deals from MDT to HOU 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 MDT to HOU?
The cheapest flights from MDT to HOU 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 MDT to HOU?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from MDT to HOU. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU)?
Direct flights from Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from MDT to HOU?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU)?
To avoid possible delays on the Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU) route, aim to fly before 3 PM. Departures after this hour are 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 Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU) last-minute?
Booking your flight from MDT to HOU just before your journey is generally more expensive. However, if you're flexible with your itinerary, you could snag a cheap last-minute fare.
Is it cheaper to book a MDT to HOU flight and hotel package?
Compared with arranging hotels and flights separately, booking a MDT to HOU flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Harrisburg Intl. Airport (MDT) to William P. Hobby Airport (HOU)?
Usually, it's possible to cancel or reschedule your MDT to HOU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.