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George Bush Intcntl

$110+ Cheap flights from Harlingen, TX (HRL) 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 6/11. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — IAH
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Harlingen to George Bush Intcntl

Cheapest flights from Harlingen to George Bush Intcntl
Explore the most affordable flight options available from Harlingen to George Bush Intcntl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/39:20 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Sat 4/410:00 am
IAH
-
HRL
Nonstop1h 23m
United Airlines
Deal found 3/12$219
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:00 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Thu 3/262:40 pm
IAH
-
HRL
Nonstop1h 24m
United Airlines
Deal found 3/11$249
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2112:05 pm
HRL
-
IAH
Nonstop1h 22m
United Airlines
Wed 4/222:40 pm
IAH
-
HRL
Nonstop1h 24m
United Airlines
Deal found 3/13$257
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/109:20 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Fri 4/1710:00 am
IAH
-
HRL
Nonstop1h 23m
United Airlines
Deal found 3/13$259
This American Airlines deal was found by Cheapflights users on 3/12. 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 4/38:06 pm
HRL
-
IAH
1 stop3h 46m
American Airlines
Sat 4/44:36 pm
IAH
-
HRL
1 stop6h 17m
American Airlines
Deal found 3/12$269
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:05 pm
HRL
-
IAH
Nonstop1h 22m
United Airlines
Mon 4/68:35 pm
IAH
-
HRL
Nonstop1h 24m
United Airlines
Deal found 3/13$274
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:05 pm
HRL
-
IAH
Nonstop1h 22m
United Airlines
Tue 4/142:40 pm
IAH
-
HRL
Nonstop1h 24m
United Airlines
Deal found 3/13$277
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/237:00 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Tue 3/246:30 pm
IAH
-
HRL
Nonstop1h 26m
United Airlines
Deal found 3/11$279
This United Airlines deal was found by Cheapflights users on 3/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:00 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Sat 4/258:35 pm
IAH
-
HRL
Nonstop1h 24m
United Airlines
Deal found 3/13$283
This United Airlines deal was found by Cheapflights users on 3/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/247:00 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Mon 4/278:35 pm
IAH
-
HRL
Nonstop1h 24m
United Airlines
Deal found 3/12$284
This United Airlines deal was found by Cheapflights users on 3/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:20 am
HRL
-
IAH
Nonstop1h 23m
United Airlines
Tue 4/76:15 pm
IAH
-
HRL
Nonstop1h 25m
United Airlines
Deal found 3/11$294
This United Airlines deal was found by Cheapflights users on 3/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2412:10 pm
HRL
-
IAH
Nonstop1h 22m
United Airlines
Sat 3/286:30 pm
IAH
-
HRL
Nonstop1h 26m
United Airlines
Deal found 3/14$304

Find flight deals from Harlingen to George Bush Intcntl

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) 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 March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$219
(United Airlines)

One-way from

$110
(United Airlines)

Popular in

July

Cheapest in

February

Average price

$239

Good round-trip deal

$310 or less

Good one-way deal

$178 or less
Provider with most accurate pricing for Harlingen Valley Intl-Houston George Bush Intcntl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Houston George Bush Intcntl flights.
Search Deals
From Harlingen Valley Intl to Houston George Bush Intcntl
Search Deals
One-way flight from Harlingen Valley Intl to Houston George Bush Intcntl
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($21 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Harlingen Valley Intl to Houston George Bush Intcntl.
Search Deals
Price to beat on a one-way flight from Harlingen Valley Intl to Houston George Bush Intcntl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen 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 March 16, 2026.
Use the filters below to find and compare flights from Harlingen to Houston George Bush Intcntl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Sat 4/11

7:00 am-8:23 am

Nonstop1h 23m

Houston George Bush Intcntl

Sat 4/11

2:40 pm-4:04 pm

Nonstop1h 24m

$219

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Thu 4/30

12:05 pm-1:28 pm

Nonstop1h 23m

Houston George Bush Intcntl

Sun 5/3

8:34 pm-9:59 pm

Nonstop1h 25m

$219
Quickest round-trip

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Fri 4/17

12:05 pm-1:27 pm

Nonstop1h 22m

Houston George Bush Intcntl

Sun 4/19

8:35 pm-9:59 pm

Nonstop1h 24m

$259

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Sat 4/11

5:18 pm-6:41 pm

Nonstop1h 23m

Houston George Bush Intcntl

Sun 4/12

8:35 pm-9:59 pm

Nonstop1h 24m

$279

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Tue 4/7

9:20 am-10:43 am

Nonstop1h 23m

Houston George Bush Intcntl

Sat 4/11

6:15 pm-7:40 pm

Nonstop1h 25m

$279

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Sun 4/19

7:00 am-8:23 am

Nonstop1h 23m

Houston George Bush Intcntl

Sat 4/25

8:35 pm-9:59 pm

Nonstop1h 24m

$283

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Fri 4/24

7:00 am-8:23 am

Nonstop1h 23m

Houston George Bush Intcntl

Mon 4/27

8:35 pm-9:59 pm

Nonstop1h 24m

$284

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Fri 4/24

10:47 am-3:51 pm

1 stop5h 04m

Houston George Bush Intcntl

Mon 4/27

6:00 am-10:17 am

1 stop4h 17m

$294

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Mon 4/6

9:20 am-10:43 am

Nonstop1h 23m

Houston George Bush Intcntl

Tue 4/7

6:15 pm-7:40 pm

Nonstop1h 25m

$294
Cheapest one-way

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Sun 3/29

7:00 am-8:23 am

Nonstop1h 23m

$125

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Compare providers for flights from Harlingen 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 Harlingen to George Bush Intcntl in March.
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 Harlingen, Texas-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 Harlingen, Texas-Houston George Bush Intcntl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Houston George Bush Intcntl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-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 Harlingen, Texas-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 Harlingen to George Bush Intcntl

Have a flexible travel schedule? Discover the best time to fly to George Bush Intcntl from Harlingen 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 Harlingen to Houston George Bush Intcntl Airport

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

Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Houston George Bush Intcntl Airport (average of $179). Flying from Harlingen, Texas to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $239). 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.

What is the cheapest time of day to fly from HRL to IAH?

Find hourly flight availability from Harlingen to George Bush Intcntl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 16, 2026.

A simple way to save on the total cost of your ticket is to fly from Harlingen, Texas to Houston George Bush Intcntl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 28% on your trip compared to booking a flight at noon.

How much does it cost to fly round-trip from Harlingen, Texas 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 March 16, 2026.
Get a feel of what it's like to fly with United Airlines from Harlingen to Houston George Bush Intcntl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,428 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,428 reviews
United Airlines
7.4
Good
9,428 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Food

6.6

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

Related info for your journey

Find useful and relevant information for your journey from Harlingen 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 Harlingen to Houston George Bush Intcntl?

    Harlingen Valley Intl (HRL) is the airport you will fly out of if you book a flight from Harlingen to Houston George Bush Intcntl. You should not have trouble finding flights to Houston George Bush Intcntl from Valley Intl; the airport handles an average of 14 outbound flights to Houston George Bush Intcntl per day. You should also have plenty of airline options to choose from since 1 airline has flights from the Harlingen airport to Houston George Bush Intcntl. It is only a 3.7 mi journey to Valley Intl (HRL) from Harlingen’s city center.

  • How long is the flight from Harlingen, Texas to Houston George Bush Intcntl Airport?

    There are many flights that can get you from Harlingen, Texas to Houston George Bush Intcntl Airport in 1h 23m. Fly via United Airlines to get the fastest option. The distance between Harlingen, Texas and Houston George Bush Intcntl Airport is about 295 mi. Generally, flights for this route are nonstop.

  • What is the cheapest airline to fly from Harlingen, Texas to Houston George Bush Intcntl Airport round-trip?

    According to our current data, United Airlines ($179), offers the cheapest pricing from Harlingen, Texas to Houston George Bush Intcntl Airport. United Airlines is 32% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the most reliable airlines from Harlingen, Texas to Houston George Bush Intcntl Airport?

    The top 3 most reliable airlines when flying from Harlingen, Texas to Houston George Bush Intcntl Airport are Copa Airlines (89%), CommutAir (89%) and Air Canada (89%).

  • What are the cheapest flights from Harlingen, Texas to Houston George Bush Intcntl Airport?

    On average you can expect to pay $317 for a flight from Harlingen, Texas to Houston George Bush Intcntl Airport. The cheapest flight overall is $126 while the most popular route, (Harlingen Valley Intl - Houston George Bush Intcntl) is currently priced at $259.

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

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

  • How can I find direct flights from Harlingen 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 Harlingen to George Bush Intcntl.

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

    Yes. Cheapflights offers flight deals from Harlingen 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 Harlingen, Texas to Houston George Bush Intcntl Airport?

    Currently, January is the cheapest month in which you can book a flight from Harlingen, Texas to Houston George Bush Intcntl Airport (average of $179). Flying from Harlingen, Texas to Houston George Bush Intcntl Airport in July is currently the most expensive (average of $239). 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
The Woodlands
Montgomery
Spring
Tomball
Humble
Jersey Village
Cypress
Conroe

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Top airline flying from Harlingen to George Bush Intcntl

Discover the top airline that operate flights from Harlingen 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$269FlexibilityNo cancel feeOn-time69%

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