$142 Cheap Delta flights from Harrisburg to Houston (MDT to IAH)

Find The Best Day To Fly from Harrisburg to Houston

Amazing Delta MDT to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $269 round trip and $142 one way. Prices and availability subject to change. Additional terms may apply.

Wed, Oct 15 - Wed, Oct 22
MDT
Harrisburg
IAH
Houston
$269 Roundtrip, found 1 hour ago
$269
Roundtrip
found 1 hour ago
Select Delta flight, departing Wed, Oct 15 from Harrisburg to Houston, returning Wed, Oct 22, priced at $269 found 1 hour ago
Tue, Dec 9 - Tue, Dec 16
MDT
Harrisburg
IAH
Houston
$269 Roundtrip, found 2 days ago
$269
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 9 from Harrisburg to Houston, returning Tue, Dec 16, priced at $269 found 2 days ago
Wed, Aug 20 - Sun, Aug 31
MDT
Harrisburg
IAH
Houston
$273 Roundtrip, found 20 hours ago
$273
Roundtrip
found 20 hours ago
Select Delta flight, departing Wed, Aug 20 from Harrisburg to Houston, returning Sun, Aug 31, priced at $273 found 20 hours ago
Tue, Oct 14 - Wed, Oct 15
MDT
Harrisburg
IAH
Houston
$277 Roundtrip, found 5 days ago
$277
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Oct 14 from Harrisburg to Houston, returning Wed, Oct 15, priced at $277 found 5 days ago
Tue, Jan 13 - Wed, Jan 14
MDT
Harrisburg
IAH
Houston
$277 Roundtrip, found 3 days ago
$277
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 13 from Harrisburg to Houston, returning Wed, Jan 14, priced at $277 found 3 days ago
Wed, Nov 12 - Wed, Nov 19
MDT
Harrisburg
IAH
Houston
$281 Roundtrip, found 2 days ago
$281
Roundtrip
found 2 days ago
Select Delta flight, departing Wed, Nov 12 from Harrisburg to Houston, returning Wed, Nov 19, priced at $281 found 2 days ago

Frequently asked questions

Can I catch a flight from Harrisburg Intl. Airport (MDT) to Houston Airport right now?
It's prudent to find out about any travel advice reports and quarantine requirements in effect in your destination. Be sure to visit the Covid-19 Travel Advisor for up-to-date information on flying to George Bush Intercontinental Airport (IAH).
What terminal is Delta Air Lines at MDT?
Once you've been given the boarding pass for your flight from Harrisburg Intl. Airport to George Bush Intercontinental Airport (IAH), you should be able to see exactly which terminals Delta Air Lines flies in and out of. If not, contact your carrier or do some research online for that information.
Are there Delta Air Lines non-stop flights from MDT to IAH?
Plan for at least one stopover when jetting from MDT to Houston Airport, as Delta Air Lines doesn't offer direct flights between these two locations. While in transit, you might like to purchase a new bestseller or a travel magazine from the airport bookstore to make the time go quicker.
How long is a Delta Air Lines flight from MDT to IAH?
Get some in-flight shut-eye and begin your getaway feeling refreshed and relaxed. You'll have time to do so when traveling with Delta Air Lines between Harrisburg Intl. Airport (MDT) and George Bush Intercontinental Airport (IAH), with the flight taking around 4 hours and 13 minutes.
How many direct and indirect flights does Delta Air Lines fly from MDT to IAH?
When heading from MDT to IAH, there are roughly 3 Delta Air Lines daily flights to select from.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Houston Airport, please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best Delta flight from Harrisburg MDT to Houston IAH 

To find the best deals on flights to Harrisburg from Houston with Delta, just enter your travel dates, filter by Delta, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Harrisburg MDT to Houston IAH with Delta 

If you’re planning a round trip, booking return flights with Delta is usually the most cost-effective option. With airfares ranging from $269 to $281, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way Delta flights from Harrisburg MDT to Houston IAH 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Delta flight from Harrisburg to Houston costs from $142. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Houston IAH from  Harrisburg MDT with Delta 

To find a cheap Delta flight from Harrisburg MDT to Houston IAH, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on Delta flights from Harrisburg MDT to Houston IAH 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as October, or if you book a flight with a stopover. 

 

Find nonstop flights from Harrisburg MDT to Houston IAH with Delta 

If you’re keen to be on Houston soil fast, don’t waste time with a stopover—filter your search results to show direct Delta flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for Delta flights from Harrisburg MDT to Houston IAH 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Houston IAH from  Harrisburg MDT with Delta on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

Delta Airports
Hop on a(n) Delta flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ATLUSAHartsfield-Jackson Atlanta Intl.252
DTWUSADetroit Metropolitan Wayne County156
MSPUSAMinneapolis - St. Paul Intl.131
SLCUSASalt Lake City Intl.116
SEAUSASeattle - Tacoma Intl.57
LAXUSALos Angeles Intl.41
AMSNLDSchiphol31
YYCCANCalgary Intl.26
YYZCANPearson Intl.24
JFKUSAJohn F. Kennedy Intl.23

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Houston Airport Marriott at George Bush Intercontinental

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3.5 out of 5
18700 John F Kennedy Blvd, Houston, TX
This hotel features a restaurant, an outdoor pool, and a bar/lounge. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public ...
8.6/10 Excellent! (1,735 reviews)
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Reviewed on Jul 28, 2025

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SpringHill Suites by Marriott Houston Intercontinental Arprt

3 out of 5
15840 John F Kennedy Blvd, Houston, TX
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8.8/10 Excellent! (1,463 reviews)
"It was all good. This is an airport hotel which was very noisy with aircraft taking off about every 20 min. Bring ear plugs."

Reviewed on Jul 27, 2025

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La Quinta Inn & Suites by Wyndham Houston Bush IAH South

La Quinta Inn & Suites by Wyndham Houston Bush IAH South

3 out of 5
15510 JFK Blvd, Houston, TX
This hotel features an outdoor pool and a gym. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, and free airport ...
8/10 Very Good! (666 reviews)
"The air conditioning was not very strong. The room was coolish, not cool. The lady at the front desk was not very friendly. Everything else was great!"

Reviewed on Jul 29, 2025

La Quinta Inn & Suites by Wyndham Houston Bush IAH South
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.