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George Bush Intcntl

$121+ Cheap flights from Harrisburg (MDT) to George Bush Intcntl (IAH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
MDT — IAH
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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Cheap flight deals from Harrisburg to George Bush Intcntl

Cheapest flights from Harrisburg to George Bush Intcntl
Explore the most affordable flight options available from Harrisburg to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 4, 2026.

This Kiwi.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:58 pm
MDT
-
IAH
1 stop21h 52m
Multiple Airlines
Wed 7/228:02 pm
IAH
-
MDT
2 stops43h 50m
Multiple Airlines
Deal found 6/30$320
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1112:59 pm
MDT
-
IAH
1 stop7h 25m
American Airlines
Tue 9/2211:00 am
IAH
-
MDT
1 stop6h 13m
American Airlines
Deal found 6/30$329
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:53 am
MDT
-
IAH
1 stop7h 53m
American Airlines
Wed 8/55:00 am
IAH
-
MDT
2 stops7h 58m
American Airlines
Deal found 7/1$334
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:00 am
MDT
-
IAH
1 stop5h 25m
American Airlines
Sat 8/86:07 am
IAH
-
MDT
1 stop5h 38m
American Airlines
Deal found 7/2$354
This American Airlines deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:00 pm
MDT
-
IAH
1 stop7h 51m
American Airlines
Wed 7/225:02 pm
IAH
-
MDT
1 stop6h 20m
American Airlines
Deal found 6/30$364
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 pm
MDT
-
IAH
1 stop6h 32m
Delta
Fri 10/164:59 pm
IAH
-
MDT
1 stop5h 44m
Delta
Deal found 7/3$384
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 pm
MDT
-
IAH
1 stop6h 32m
Delta
Sat 10/1711:22 am
IAH
-
MDT
2 stops11h 21m
Delta
Deal found 7/3$389
This American Airlines deal was found by Cheapflights users on 7/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/165:53 am
MDT
-
IAH
1 stop5h 53m
American Airlines
Sun 7/192:05 pm
IAH
-
MDT
1 stop7h 54m
American Airlines
Deal found 7/2$399
This Delta deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:25 pm
MDT
-
IAH
1 stop6h 32m
Delta
Thu 10/154:59 pm
IAH
-
MDT
1 stop5h 44m
Delta
Deal found 7/3$409
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/315:43 am
MDT
-
IAH
1 stop6h 03m
American Airlines
Fri 8/74:14 pm
IAH
-
MDT
1 stop6h 14m
American Airlines
Deal found 7/1$412

Find flight deals from Harrisburg to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Harrisburg (MDT) to George Bush Intcntl (IAH). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$320
(Kiwi.com)

One-way from

$121
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$322
Provider with most accurate pricing for Harrisburg-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harrisburg-Houston George Bush Intcntl flights.
Search Deals
From Harrisburg to Houston George Bush Intcntl
Search Deals
One-way flight from Harrisburg to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($129 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harrisburg to George Bush Intcntl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 4, 2026.
Use the filters below to find and compare flights from Harrisburg to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Thu 9/24

3:00 pm-7:30 pm

1 stop5h 30m

Houston George Bush Intcntl

Mon 9/28

2:44 pm-11:40 pm

1 stop7h 56m

$329

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Thu 10/15

2:56 pm-10:05 pm

1 stop8h 09m

Houston George Bush Intcntl

Mon 10/19

4:59 pm-11:43 pm

1 stop5h 44m

$354
Quickest round-trip

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Fri 10/9

6:25 pm-11:57 pm

1 stop6h 32m

Houston George Bush Intcntl

Fri 10/16

4:59 pm-11:43 pm

1 stop5h 44m

$384

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Fri 9/11

12:15 pm-7:30 pm

2 stops8h 15m

Houston George Bush Intcntl

Tue 9/22

8:10 am-2:15 pm

1 stop5h 05m

$429

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Fri 10/16

12:12 pm-11:57 pm

2 stops12h 45m

Houston George Bush Intcntl

Sat 10/24

5:40 am-4:12 pm

2 stops9h 32m

$434

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Fri 10/9

5:10 pm-11:57 pm

2 stops7h 47m

Houston George Bush Intcntl

Thu 10/15

4:59 pm-11:43 pm

1 stop5h 44m

$469

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Fri 10/9

5:10 pm-11:57 pm

2 stops7h 47m

Houston George Bush Intcntl

Sat 10/17

7:00 am-4:12 pm

2 stops8h 12m

$474
Cheapest one-way

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Mon 8/17

5:52 pm-7:20 am

2 stops38h 28m

$121

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Sat 8/8

8:00 pm-3:05 pm

3 stops44h 05m

$230

HarrisburgHouston

MDT - IAH

MDTIAH

Harrisburg

Mon 9/14

11:03 am-10:06 pm

3 stops36h 03m

$246

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Compare providers for flights from Harrisburg to George Bush Intcntl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harrisburg to George Bush Intcntl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harrisburg-Houston George Bush Intcntl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harrisburg-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harrisburg-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harrisburg-Houston George Bush Intcntl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Harrisburg-Houston George Bush Intcntl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Harrisburg to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Harrisburg with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Harrisburg to Houston George Bush Intcntl Airport

What is the cheapest month to book a flight from Harrisburg to Houston George Bush Intcntl Airport?

Currently, August is the cheapest month in which you can book a flight from Harrisburg to Houston George Bush Intcntl Airport (average of $301). Flying from Harrisburg to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Harrisburg to Houston George Bush Intcntl Airport?

Reviews of airlines servicing George Bush Intcntl

Get insights into the airlines that provide service to George Bush Intcntl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to George Bush Intcntl. Reviews last updated July 4, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from Harrisburg to Houston George Bush Intcntl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,454 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
Delta
7.8
Good
8,454 reviews
Delta
7.8
Good
8,454 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
United Airlines
7.4
Good
9,930 reviews
Delta
7.8
Good
8,454 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.
American Airlines
7.1
Good
11,765 reviews
Delta
7.8
Good
8,454 reviews

Overall

7.8

Comfort

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Matt,Sep 2023

LAX - DAL

The crew was exceptional. The best crew on all 4 flight we took on this trip.

Related info for your journey

Find useful and relevant information for your journey from Harrisburg to George Bush Intcntl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harrisburg to Houston George Bush Intcntl?

    Most people fly from Harrisburg (MDT) if they book a flight from Harrisburg to Houston George Bush Intcntl. On average, Harrisburg has 0 outbound flights to Houston George Bush Intcntl per day from 3 airlines. Harrisburg is conveniently located just 8.5 mi from Harrisburg’s city center.

  • How long is the flight from Harrisburg to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Harrisburg to Houston George Bush Intcntl Airport in 5h 30m. Fly via Delta to get the fastest option. Airlines will cover a distance of 1260 mi.

  • What are the cheapest airlines flying from Harrisburg to Houston George Bush Intcntl Airport round-trip?

    Currently priced at $239, Delta will fly you from Harrisburg to Houston George Bush Intcntl Airport and back. In addition to Delta, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from American Airlines and United Airlines - these airlines can fly you to your destination from $293 and $331, respectively. Delta is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Harrisburg to George Bush Intcntl that include hotel bookings?

    Yes. In addition to deals on Harrisburg to George Bush Intcntl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harrisburg to George Bush Intcntl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harrisburg to George Bush Intcntl.

  • Can I find deals for business class flights from Harrisburg to George Bush Intcntl?

    Yes. Cheapflights offers flight deals from Harrisburg to George Bush Intcntl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harrisburg to Houston George Bush Intcntl Airport?

    Currently, August is the cheapest month in which you can book a flight from Harrisburg to Houston George Bush Intcntl Airport (average of $301). Flying from Harrisburg to Houston George Bush Intcntl Airport in December is currently the most expensive (average of $605). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Houston George Bush Intcntl Airport?

Book flights to Houston George Bush Intcntl Airport if you plan to visit one of these locations
Katy
Spring
The Woodlands
Conroe
Jersey Village
Humble
Tomball
Cypress
Montgomery

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Top 3 airlines flying from Harrisburg to George Bush Intcntl

Discover the top 3 airlines that operate flights from Harrisburg to George Bush Intcntl. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$239Average$322FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$293Average$348FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$331Average$422FlexibilityNo cancel feeOn-time69%

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