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$104+ Cheap flights from Harlingen (HRL) to Houston

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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — HOU
Aug 25 — Sep 11
Tue 8/25
Tue 9/1
1 adult, Economy
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Cheap flight deals from Harlingen to Houston

Cheapest flights from Harlingen to Houston
Explore the most affordable flight options available from Harlingen to Houston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 26, 2026.

This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:40 pm
HRL
-
HOU
Nonstop1h 10m
Southwest
Mon 8/179:30 pm
HOU
-
HRL
Nonstop1h 05m
Southwest
Deal found 7/21$197
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 9/175:05 am
HRL
-
IAH
Nonstop1h 15m
United Airlines
Fri 9/188:35 pm
IAH
-
HRL
Nonstop1h 17m
United Airlines
Deal found 7/22$207
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:40 pm
HRL
-
HOU
Nonstop1h 10m
Southwest
Mon 8/179:30 pm
HOU
-
HRL
Nonstop1h 05m
Southwest
Deal found 7/24$207
This American Airlines deal was found by Cheapflights users on 7/21. 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.
Sat 8/296:43 pm
HRL
-
IAH
1 stop3h 37m
American Airlines
Sat 9/56:50 pm
IAH
-
HRL
1 stop4h 04m
American Airlines
Deal found 7/21$217
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:40 pm
HRL
-
HOU
Nonstop1h 10m
Southwest
Thu 8/278:00 am
HOU
-
HRL
1 stop5h 20m
Southwest
Deal found 7/23$217
This Southwest deal was found by Cheapflights users on 7/21. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:40 pm
HRL
-
HOU
Nonstop1h 10m
Southwest
Fri 9/49:30 pm
HOU
-
HRL
Nonstop1h 05m
Southwest
Deal found 7/21$218
This Southwest deal was found by Cheapflights users on 7/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1512:35 pm
HRL
-
HOU
Nonstop1h 10m
Southwest
Sat 8/152:45 pm
HOU
-
HRL
Nonstop1h 05m
Southwest
Deal found 7/22$222
This Southwest deal was found by Cheapflights users on 7/23. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:40 pm
HRL
-
HOU
Nonstop1h 10m
Southwest
Sun 8/168:35 am
HOU
-
HRL
Nonstop1h 05m
Southwest
Deal found 7/23$228
This Southwest deal was found by Cheapflights users on 7/24. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:45 pm
HRL
-
HOU
2 stops7h 50m
Southwest
Mon 9/74:10 pm
HOU
-
HRL
Nonstop1h 05m
Southwest
Deal found 7/24$237
This American Airlines deal was found by Cheapflights users on 7/22. 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 8/196:43 pm
HRL
-
IAH
1 stop3h 37m
American Airlines
Fri 8/215:00 am
IAH
-
HRL
1 stop5h 04m
American Airlines
Deal found 7/22$238
This American Airlines deal was found by Cheapflights users on 7/21. 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 8/138:03 pm
HRL
-
IAH
1 stop3h 56m
American Airlines
Mon 8/1711:28 am
IAH
-
HRL
1 stop6h 45m
American Airlines
Deal found 7/21$239
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/181:59 pm
HRL
-
IAH
Nonstop1h 25m
United Airlines
Sun 8/302:40 pm
IAH
-
HRL
Nonstop1h 19m
United Airlines
Deal found 7/25$243

Find flight deals from Harlingen to Houston

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Houston (HO1). 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 26, 2026.

Round-trip from

$207
(United Airlines)

One-way from

$104
(United Airlines)

Popular in

May

Cheapest in

November

Average price

$409
From Harlingen Valley Intl to Houston
Search Deals
One-way flight from Harlingen Valley Intl to Houston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 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 Harlingen to Houston 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 26, 2026.
Use the filters below to find and compare flights from Harlingen to Houston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Thu 9/17

5:05 am-6:20 am

Nonstop1h 15m

Houston George Bush Intcntl

Fri 9/18

8:35 pm-9:52 pm

Nonstop1h 17m

$207

HarlingenHouston

HRL - HOU

HRLHOU

Harlingen Valley Intl

Fri 8/14

4:40 pm-5:50 pm

Nonstop1h 10m

Houston Hobby

Mon 8/17

9:30 pm-10:35 pm

Nonstop1h 05m

$207
Quickest round-trip

HarlingenHouston

HRL - HOU

HRLHOU

Harlingen Valley Intl

Mon 8/31

5:30 am-6:35 am

Nonstop1h 05m

Houston Hobby

Fri 9/4

4:10 pm-5:15 pm

Nonstop1h 05m

$207

HarlingenHouston

HRL - HOU

HRLHOU

Harlingen Valley Intl

Fri 9/11

6:20 am-12:40 pm

2 stops6h 20m

Houston Hobby

Mon 9/14

9:30 pm-10:40 pm

Nonstop1h 10m

$222

HarlingenHouston

HRL - HOU

HRLHOU

Harlingen Valley Intl

Wed 9/2

12:35 pm-1:45 pm

Nonstop1h 10m

Houston Hobby

Mon 9/7

9:30 pm-10:40 pm

Nonstop1h 10m

$222

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Sat 8/29

6:43 pm-10:20 pm

1 stop3h 37m

Houston George Bush Intcntl

Sat 9/5

6:50 pm-10:54 pm

1 stop4h 04m

$227

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Tue 9/22

3:35 pm-8:33 pm

1 stop4h 58m

Houston George Bush Intcntl

Fri 9/25

5:00 am-9:58 am

1 stop4h 58m

$227

HarlingenHouston

HRL - HOU

HRLHOU

Harlingen Valley Intl

Fri 8/14

4:40 pm-5:50 pm

Nonstop1h 10m

Houston Hobby

Sun 8/16

8:35 am-9:40 am

Nonstop1h 05m

$228

HarlingenHouston

HRL - HOU

HRLHOU

Harlingen Valley Intl

Wed 8/26

7:25 am-8:35 am

Nonstop1h 10m

Houston Hobby

Tue 9/1

2:45 pm-3:50 pm

Nonstop1h 05m

$237

HarlingenHouston

HRL - IAH

HRLIAH

Harlingen Valley Intl

Thu 8/13

8:03 pm-11:59 pm

1 stop3h 56m

Houston George Bush Intcntl

Mon 8/17

11:28 am-6:13 pm

1 stop6h 45m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/21

Showing 1-10 of 33 resultsSorted by cheapest first
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Best time to book a flight from Harlingen to Houston

Have a flexible travel schedule? Discover the best time to fly to Houston 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

What is the cheapest month to book a flight from Harlingen to Houston?

Currently, October is the cheapest month in which you can book a flight from Harlingen to Houston (average of $239). Flying from Harlingen to Houston in May is currently the most expensive (average of $399). 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 HOU?

Find hourly flight availability from Harlingen to Houston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 26, 2026.

It’s typically best to fly out from Harlingen to Houston in the evening. Doing so could potentially save you 31% on the flight price compared to flying at noon, which is usually more expensive.

How much does it cost to fly round-trip from Harlingen to Houston?

Airfare is below average for this route at the moment.
Harlingen to Houston flights typically cost between $300 and $384 in September.
The cheapest round-trip price found within the last 5 days was $207 on United Airlines (Sep 17-Sep 18).

What is the cheapest day to fly from Harlingen to Houston?

Use this chart to determine the cheapest time to fly round-trip from Harlingen to Houston. Price data was last updated on July 18, 2026.

Travelers seeking maximum savings on their Harlingen to Houston flight should consider departing on Friday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Houston

Get insights into the airlines that provide service to Houston. 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 Houston. Reviews last updated July 26, 2026.
Get a feel of what it's like to fly with Southwest and United Airlines from Harlingen to Houston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,231 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,231 reviews
Southwest
8.0
Very good
4,231 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
10,037 reviews
Southwest
8.0
Very good
4,231 reviews

Boarding

8.1

Food

7.0

Entertainment

7.5

Overall

8.0

Comfort

8.0

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Houston. 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?

    Harlingen Valley Intl (HRL), located 3.7 mi from the city center, is the airport you fly out of when you book flights from Harlingen to Houston. 2 airlines have flights from Valley Intl to Houston on a regular basis. Booking flights from Harlingen Valley Intl to Houston should not be difficult; the airport handles an average of 1 outbound flight to Houston per day.

  • How long is the flight from Harlingen to Houston?

    A quick flight from Harlingen to Houston can take about 1h 10m. United Airlines provides one of the quickest options available for as low as $207. There are 277 mi between Harlingen and Houston. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Harlingen to Houston round-trip?

    Cheapflights users have booked flights from Harlingen to Houston round-trip from $179. Another airline that can offer you cheap pricing is Southwest. United Airlines is currently priced 45% below the average price you’ll pay for this route.

  • What are the cheapest flights from Harlingen to Houston?

    While on average a flight from Harlingen to Houston is generally $360, our data shows the cheapest flight currently is $128. When looking at the most popular route, (Harlingen Valley Intl - Houston Hobby), you can expect to pay $207 for that flight.

  • Can I find deals for flights from Harlingen to Houston that include hotel bookings?

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

  • How can I find direct flights from Harlingen to Houston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Houston.

  • Can I find deals for business class flights from Harlingen to Houston?

    Yes. Cheapflights offers flight deals from Harlingen to Houston 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 to Houston?

    Currently, October is the cheapest month in which you can book a flight from Harlingen to Houston (average of $239). Flying from Harlingen to Houston in May is currently the most expensive (average of $399). 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

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Alternative routes for Harlingen to Houston

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Harlingen to Houston

Discover the top 2 airlines that operate flights from Harlingen to Houston. 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 26, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$179Average$274FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$184Average$339FlexibilityNo cancel feeOn-time63%

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