Cheap Flights from Harrisburg International to Houston

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Find the cheapest month to fly from Harrisburg International to Houston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harrisburg International to Houston flights are currently cheapest in July.

Alternative Harrisburg International to Houston routes

Looking for the cheapest, fastest or easiest route from Harrisburg International to Houston? You could fly into the following airports instead.

Harrisburg to Houston: Flight information

The things to know before you go.
Cheapest flight foundR 2,207
Cheapest month to flyJuly

Finding cheap flights from Harrisburg International to Houston: Frequently asked questions

There are 4 airports in Houston: Houston Hobby, Houston George Bush Intercntl., Houston Ellington Field, and Galveston.
The best price we found for a return flight from Harrisburg International to Houston is R 4,427. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Harrisburg International to Houston. But we found flights with one or more stops from R 4,427.
As of June 2025, there are no flights flying from Harrisburg International to Houston.
The cheapest month to fly from Harrisburg International to Houston is usually June 2025.
If you're flying from Harrisburg International Airport, the cheapest airport near Houston is Houston George Bush Intercntl. – which is 25.0 km away from the centre of Houston. We've found flights into this airport from R 4,427.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harrisburg International Airport to Houston on Tuesday, 8 July 2025.
No airlines currently offer direct flights between Harrisburg International Airport and Houston. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Houston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Houston is around 40 days in advance, so don’t leave your flight to the last minute.
In June, the average temperature is usually around 28°C. August is typically the warmest month in Houston, when it usually averages around 34°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 6°C. The rainiest month is June.
Currently, Allegiant Air offers the cheapest flight tickets to Houston.

Flying from Harrisburg International Airport (MDT) to Houston: what you need to know

  • Houston is one hour behind Harrisburg, where Harrisburg International Airport is located. Houston follows the UTC-5 timezone.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. That way, you won't have to rush to board your MDT to Houston flight.

  • If you're flying during a major holiday or another peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Travelling from central Harrisburg to MDT takes about 40 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 14 kilometres in 20 minutes or so, depending on traffic conditions.

  • Searching for a hotel near MDT? If you're catching an early flight from Harrisburg International Airport to Houston, these accommodation options will put you moments from check-in:

  • 77.41% of flights departing from Harrisburg International Airport arrive at their destination on time.

  • You'll find MDT at One Terminal Drive.

How to find the cheapest flights from Harrisburg International Airport (MDT) to Houston

  • The lowest price we've found for a one-way Harrisburg International Airport to Houston flight is R 2,207. The cheapest price for a return flight is R 4,427. Remember fares may change due to availability at the time of booking.

  • Booking in advance is often the key to locking in a cheap flight from MDT to Houston. Prices tend to rise as demand increases, so the closer you get to departure, the more you'll likely spend on your ticket.

  • Landing cheap tickets from Harrisburg International Airport to Houston is easier if you can be flexible with your dates. Use the 'Whole month' search function to access the best prices throughout the month and walk away with an awesome deal.

  • There's no need to check back constantly to see if fares have dropped when you create a Price Alert. We'll let you know when there's an updated deal for cheap flights from MDT to Houston.

  • Tailor your flights with filters. Choose your ideal arrival and departure times, airlines and total journey duration. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Harrisburg International Airport to Houston.

Airports in Houston

George Bush Intercontinental Airport (IAH)

William P. Hobby Airport (HOU)

  • Central Houston is about 19 kilometres from William P. Hobby Airport (HOU). After your flight from Harrisburg International Airport to Houston has touched down and you've navigated your way to arrivals, the drive should take about 20 minutes.

  • If you're travelling on public transport, it'll take around 1 hour 40 minutes.

  • After stepping off your MDT to Houston flight, tuck yourself in at a hotel near HOU. These are some comfortable options that'll help you slip into relaxation mode:

  • Easirent, Dollar and Thrifty make collecting a William P. Hobby Airport rental car simple. These reliable suppliers are located in or around the terminal and will have you behind the wheel before you know it.

  • Avoid paying more than you need to. Reserving your ride four weeks before your arrival at HOU can help you lock in a better rate.

  • William P. Hobby Airport can be found at 7800 Airport Boulevard.

Best time to go to Houston

  • Carefully consider your trip dates before booking your flight from Harrisburg International Airport to Houston. The city comes alive in high season, but prices are often higher and attractions can be crowded. Go to Houston in low season for a quieter vibe.

  • Book a Harrisburg International Airport to Houston flight ticket with a departure in August if you want to explore the city during its warmest month. You can expect temperatures to range from 24ºC (75ºF) to 40ºC (104ºF).

  • For cooler conditions, search for a cheap ticket from MDT to Houston in January when temperatures average between 5ºC (41ºF) and 19ºC (66ºF).

More about Houston

Explore more of United States

  • Houston is easy to fall in love with, but there are so many other corners of United States waiting to be discovered. About 306 kilometres west of Houston, a visit to San Antonio will fill your itinerary to the brim. Start with leading attractions like The San Antonio River Walk, San Antonio Missions National Historical Park and San Fernando Cathedral.

  • If you're ready to explore another well-known destination in United States, consider Dallas, about 370 kilometres north of Houston. Dallas Arboretum and Botanical Gardens, Perot Museum of Nature and Science and Dallas Museum of Art are key reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.