$82 Cheap Flights from Houston (IAH) to Harrisburg (MDT)

View $82 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT)

Cheap Flights from Houston to Harrisburg (IAH-MDT)

Prices were available within the past 7 days and start at $82 for one-way flights and $238 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 21 - Sat, Aug 30
IAH
Houston
MDT
Harrisburg
$238 Roundtrip, found 6 hours ago
$238
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Thu, Aug 21 from Houston to Harrisburg, returning Sat, Aug 30, priced at $238 found 6 hours ago
Frontier Airlines
Fri, Oct 24 - Fri, Oct 31
IAH
Houston
MDT
Harrisburg
$248 Roundtrip, found 11 hours ago
$248
Roundtrip
found 11 hours ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Houston to Harrisburg, returning Fri, Oct 31, priced at $248 found 11 hours ago
Frontier Airlines
Fri, Oct 24 - Tue, Oct 28
IAH
Houston
MDT
Harrisburg
$262 Roundtrip, found 23 hours ago
$262
Roundtrip
found 23 hours ago
Select Frontier Airlines flight, departing Fri, Oct 24 from Houston to Harrisburg, returning Tue, Oct 28, priced at $262 found 23 hours ago
Frontier Airlines
Sun, Aug 24 - Sat, Aug 30
IAH
Houston
MDT
Harrisburg
$268 Roundtrip, found 6 hours ago
$268
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Aug 24 from Houston to Harrisburg, returning Sat, Aug 30, priced at $268 found 6 hours ago
Delta
Sat, Sep 13 - Tue, Sep 16
IAH
Houston
MDT
Harrisburg
$269 Roundtrip, just found
$269
Roundtrip
just found
Select Delta flight, departing Sat, Sep 13 from Houston to Harrisburg, returning Tue, Sep 16, priced at $269 just found
United
Tue, Dec 23 - Thu, Jan 1
IAH
Houston
MDT
Harrisburg
$269 Roundtrip, found 19 hours ago
$269
Roundtrip
found 19 hours ago
Select United flight, departing Tue, Dec 23 from Houston to Harrisburg, returning Thu, Jan 1, priced at $269 found 19 hours ago
American Airlines
Sat, Sep 27 - Tue, Sep 30
IAH
Houston
MDT
Harrisburg
$269 Roundtrip, just found
$269
Roundtrip
just found
Select American Airlines flight, departing Sat, Sep 27 from Houston to Harrisburg, returning Tue, Sep 30, priced at $269 just found
American Airlines
Sat, Aug 30 - Wed, Sep 10
IAH
Houston
MDT
Harrisburg
$273 Roundtrip, found 1 day ago
$273
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Aug 30 from Houston to Harrisburg, returning Wed, Sep 10, priced at $273 found 1 day ago
Delta
Tue, Nov 25 - Mon, Dec 8
IAH
Houston
MDT
Harrisburg
$274 Roundtrip, found 6 days ago
$274
Roundtrip
found 6 days ago
Select Delta flight, departing Tue, Nov 25 from Houston to Harrisburg, returning Mon, Dec 8, priced at $274 found 6 days ago
United
Wed, Aug 27 - Sat, Aug 30
IAH
Houston
MDT
Harrisburg
$276 Roundtrip, found 20 hours ago
$276
Roundtrip
found 20 hours ago
Select United flight, departing Wed, Aug 27 from Houston to Harrisburg, returning Sat, Aug 30, priced at $276 found 20 hours ago

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

October is typically the cheapest month to fly

From $218 - $663 per traveler.

Graph displaying average flight prices per month

Alternative airports near Harrisburg

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

Select flight to Lancaster, PA LNS. Average driving time to city center is 48 minutes. Flights from $1,326
LNS
Lancaster, PA
Average driving time to city center48 min
Flights from $1,326
Flights from Houston (IAH) to Harrisburg (MDT)
Origin airport
George Bush Intercontinental
Destination airport
Harrisburg Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$238
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 $82 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 George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT) cost?
Snag a cheap one-way flight from $82 or cheap return flight from $238 from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT)?
The cheapest month to fly from IAH to MDT is August, when there's less demand. Off-peak season is generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest IAH to MDT flight.
How many flights per day from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT)?
There are no daily nonstop flights departing from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from IAH to MDT?
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 George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT)?
To reach Harrisburg Intl. Airport (MDT) without delays, choose a flight that leaves George Bush Intercontinental Airport (IAH) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**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 George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT) last-minute?
Waiting until just before your departure to book a flight from IAH to MDT often results in higher prices. While you may come across some last-minute offers, they aren't always guaranteed. Keep your travel plans flexible for the best chance of scoring a bargain.
Is it cheaper to book an IAH to MDT flight and hotel package?
Opting for an IAH to MDT flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our extensive range of stays and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from George Bush Intercontinental Airport (IAH) to Harrisburg Intl. Airport (MDT)?
In most cases, you're able to cancel or reschedule your IAH to MDT flight. However, there may be additional fees, especially if your booking was made more than 24 hours ago. Double-check your itinerary for the airline's fees and policies on flight changes, or if you need more information, head to our Customer Service portal.

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*Available to One Key members.