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Cheap flights from Houston George Bush Intcntl Airport to Harlingen from $120

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Houston George Bush Intcntl Airport to Harlingen departing on 7/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Houston George Bush Intcntl Airport to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:40 pm - 3:59 pm
IAH
-
HRL
1h 19mnonstop
United Airlines Logo
7:20 am - 8:45 am
HRL
-
IAH
1h 25mnonstop
$239United Airlines
Thu, Jun 25 - Sun, Jun 28
American Airlines Logo
6:00 am - 9:43 am
IAH
-
HRL
3h 43m
1 stop
American Airlines Logo
8:04 pm - 11:51 pm
HRL
-
IAH
3h 47m
1 stop
$274American Airlines
Tue, Nov 10 - Thu, Nov 19
United Airlines Logo
2:40 pm - 3:59 pm
IAH
-
HRL
1h 19mnonstop
United Airlines Logo
7:20 am - 8:45 am
HRL
-
IAH
1h 25mnonstop
$304United Airlines
Mon, Jun 29 - Tue, Jun 30
United Airlines Logo
8:30 pm - 9:44 pm
IAH
-
HRL
1h 14mnonstop
United Airlines Logo
5:16 pm - 6:30 pm
HRL
-
IAH
1h 14mnonstop
$309United Airlines
Tue, Oct 27 - Wed, Oct 28
United Airlines Logo
8:35 pm - 9:54 pm
IAH
-
HRL
1h 19mnonstop
United Airlines Logo
5:20 pm - 6:45 pm
HRL
-
IAH
1h 25mnonstop
$324United Airlines
Sat, Jun 27 - Mon, Jun 29
United Airlines Logo
8:30 pm - 9:44 pm
IAH
-
HRL
1h 14mnonstop
United Airlines Logo
5:16 pm - 6:30 pm
HRL
-
IAH
1h 14mnonstop
$327United Airlines
Tue, Oct 27 - Wed, Oct 28
American Airlines Logo
5:02 am - 10:12 am
IAH
-
HRL
5h 10m
1 stop
American Airlines Logo
8:04 pm - 11:58 pm
HRL
-
IAH
3h 54m
1 stop
$329American Airlines
Fri, Jul 17 - Mon, Jul 20
American Airlines Logo
6:02 am - 10:13 am
IAH
-
HRL
4h 11m
1 stop
American Airlines Logo
8:04 pm - 11:58 pm
HRL
-
IAH
3h 54m
1 stop
$333American Airlines
Sat, Jun 20 - Sat, Jun 20
United Airlines Logo
8:35 pm - 9:54 pm
IAH
-
HRL
1h 19mnonstop
United Airlines Logo
5:10 am - 6:35 am
HRL
-
IAH
1h 25mnonstop
$334United Airlines
Fri, Jul 17 - Mon, Jul 20
United Airlines Logo
6:30 pm - 7:49 pm
IAH
-
HRL
1h 19mnonstop
United Airlines Logo
7:20 am - 8:45 am
HRL
-
IAH
1h 25mnonstop
$349United Airlines
Tue, Jun 30 - Tue, Jul 7

United Airlines flights from Houston George Bush Intcntl Airport to Harlingen

Our best United Airlines deals on Houston George Bush Intcntl Airport to Harlingen flight tickets
United Airlines
Jun 25
IAH2:40 pmHouston George Bush Intcntl
1h 19m
HRL3:59 pmHarlingen Valley Intl
Jun 28
HRL7:20 amHarlingen Valley Intl
1h 25m
IAH8:45 amHouston George Bush Intcntl
$239
United Airlines
Jun 12
IAH6:30 pmHouston George Bush Intcntl
1h 19m
HRL7:49 pmHarlingen Valley Intl
Jun 17
HRL2:05 pmHarlingen Valley Intl
1h 25m
IAH3:30 pmHouston George Bush Intcntl
$284
United Airlines
Jun 10
IAH8:35 pmHouston George Bush Intcntl
1h 19m
HRL9:54 pmHarlingen Valley Intl
Jun 13
HRL5:10 amHarlingen Valley Intl
1h 25m
IAH6:35 amHouston George Bush Intcntl
$299

American Airlines flights from Houston George Bush Intcntl Airport to Harlingen

Our best American Airlines deals on Houston George Bush Intcntl Airport to Harlingen flight tickets
American Airlines
Nov 10
IAH6:00 amHouston George Bush Intcntl
3h 43m
1 stop
HRL9:43 amHarlingen Valley Intl
Nov 19
HRL8:04 pmHarlingen Valley Intl
3h 47m
1 stop
IAH11:51 pmHouston George Bush Intcntl
$274
American Airlines
Jun 12
IAH5:01 amHouston George Bush Intcntl
5h 12m
1 stop
HRL10:13 amHarlingen Valley Intl
Jun 17
HRL6:00 amHarlingen Valley Intl
3h 46m
1 stop
IAH9:46 amHouston George Bush Intcntl
$304
American Airlines
Jul 17
IAH5:02 amHouston George Bush Intcntl
5h 10m
1 stop
HRL10:12 amHarlingen Valley Intl
Jul 20
HRL8:04 pmHarlingen Valley Intl
3h 54m
1 stop
IAH11:58 pmHouston George Bush Intcntl
$329

momondo Fare Finder

 
Customize your flight search to find flights from Houston George Bush Intcntl Airport to Harlingen 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, momondo users made 832,500 searches. Data last updated June 5, 2026.
Use the filters below to find and compare flights from Houston George Bush Intcntl Airport to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Thu 6/25

2:40 pm-3:59 pm

Nonstop1h 19m

Harlingen Valley Intl

Sun 6/28

7:20 am-8:45 am

Nonstop1h 25m

$239

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Tue 11/10

6:00 am-9:43 am

1 stop3h 43m

Harlingen Valley Intl

Thu 11/19

8:04 pm-11:51 pm

1 stop3h 47m

$274

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Mon 6/29

2:40 pm-3:59 pm

Nonstop1h 19m

Harlingen Valley Intl

Tue 6/30

7:20 am-8:45 am

Nonstop1h 25m

$304
Quickest round-trip

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Tue 10/27

8:30 pm-9:44 pm

Nonstop1h 14m

Harlingen Valley Intl

Wed 10/28

5:16 pm-6:30 pm

Nonstop1h 14m

$309

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Sat 6/27

8:35 pm-9:54 pm

Nonstop1h 19m

Harlingen Valley Intl

Mon 6/29

5:20 pm-6:45 pm

Nonstop1h 25m

$324

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Tue 10/27

8:30 pm-9:44 pm

Nonstop1h 14m

Harlingen Valley Intl

Wed 10/28

5:16 pm-6:30 pm

Nonstop1h 14m

$327

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Fri 7/17

5:02 am-10:12 am

1 stop5h 10m

Harlingen Valley Intl

Mon 7/20

8:04 pm-11:58 pm

1 stop3h 54m

$329

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Sat 6/20

6:02 am-10:13 am

1 stop4h 11m

Harlingen Valley Intl

Sat 6/20

8:04 pm-11:58 pm

1 stop3h 54m

$333

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Fri 7/17

8:35 pm-9:54 pm

Nonstop1h 19m

Harlingen Valley Intl

Mon 7/20

5:10 am-6:35 am

Nonstop1h 25m

$334

HoustonHarlingen

IAH - HRL

IAHHRL

Houston George Bush Intcntl

Tue 6/30

6:30 pm-7:49 pm

Nonstop1h 19m

Harlingen Valley Intl

Tue 7/7

7:20 am-8:45 am

Nonstop1h 25m

$349

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from Houston George Bush Intcntl Airport to Harlingen

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Harlingen?

If you aren’t able to travel during the month of July, then book flights to Harlingen from Houston George Bush Intcntl Airport during June instead. Flights to Harlingen in June, while not as cheap as those in July, still average around $0.

What is the cheapest day to depart on your flight to Harlingen?

On average, the least expensive day to fly to Harlingen from Houston George Bush Intcntl Airport is on a Monday. momondo users have found tickets for Monday departures for as low as $213. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Houston George Bush Intcntl Airport to Harlingen for around $344.

What is the cheapest time of day to depart on your flight to Harlingen?

Our most recent data shows that the best time of day to fly to Harlingen is in the afternoon. Flights from Houston George Bush Intcntl Airport to Harlingen during this time can be as low as $209. Flights in the evening are often more expensive with an average ticket price of $289.

What is the cheapest Houston George Bush Intcntl to Harlingen Valley Intl flight route?

Fly from Houston George Bush Intcntl to Harlingen Valley Intl for the best Houston George Bush Intcntl - Harlingen Valley Intl flight prices

What cabin class options are available on Houston George Bush Intcntl Airport to Harlingen flights?

There are 2 cabin classes available to choose from on Houston George Bush Intcntl Airport to Harlingen flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Houston George Bush Intcntl Airport to Harlingen flights?

You could potentially save up to 2% on your flight if you consider stops on a Houston George Bush Intcntl Airport to Harlingen flight.

How have Houston George Bush Intcntl Airport to Harlingen flight prices changed over time?

As of June 2026, prices for Houston George Bush Intcntl Airport to Harlingen flights are approximately 0% more expensive when compared to flights at the same time last year.

When to book flights from Houston George Bush Intcntl Airport to Harlingen

Are you open to changing your travel dates? Check out the ideal times to fly from Houston George Bush Intcntl Airport to Harlingen according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Houston George Bush Intcntl Airport to Harlingen (IAH to HRL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Houston George Bush Intcntl Airport to Harlingen

Best Price Found

$199

Fastest flight time

1h 14m

Direct flights

Every day

Airports in Harlingen

1 airport
The best one-way flight to Harlingen from Houston George Bush Intcntl Airport in the past 72 hours is $199. The best round-trip flight deal from Houston George Bush Intcntl Airport to Harlingen found on momondo in the last 72 hours is $366.
The fastest flight from Houston George Bush Intcntl Airport to Harlingen takes 1h 14m
Direct flights go from Houston George Bush Intcntl Airport to Harlingen every day.
There is 1 airport in Harlingen. From Houston George Bush Intcntl Airport there are direct flights to Harlingen Valley Intl (HRL).
Search flight deals

Frequently asked questions about flying from Houston George Bush Intcntl Airport to Harlingen

  • How far is Houston George Bush Intcntl to Harlingen Valley Intl by plane?

    There are 298.7 mi between Houston George Bush Intcntl and Harlingen Valley Intl. Typically, this will take 1h 14m by plane in normal conditions.

  • When did momondo last update prices for flights from Houston George Bush Intcntl Airport to Harlingen Valley Intl Airport?

    Prices for flights from Houston George Bush Intcntl Airport to Harlingen Valley Intl Airport are updated daily.

  • How many operators does momondo search for flights from Houston George Bush Intcntl Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Houston George Bush Intcntl Airport to Harlingen Valley Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Houston George Bush Intcntl Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The travel and health documents you'll need for your trip to Harlingen Valley Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Harlingen Valley Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Houston George Bush Intcntl Airport to Harlingen?

  • What is the most popular airline from Houston George Bush Intcntl Airport to Harlingen?

Best airlines flying from Houston George Bush Intcntl Airport to Harlingen

Compare and see reviews for airlines that fly from Houston George Bush Intcntl Airport to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $179Free CancellationRating
7.4
9,775 reviews
Search United Airlines flights

  • United Airlines Flights From Houston George Bush Intcntl Airport to Harlingen

    Across 28 United Airlines flights from Houston George Bush Intcntl Airport to Harlingen this week, the average price was $212, with the best United Airlines deals starting from $179 round-trip. 9,775 users have rated United Airlines on momondo, with an average score of 7.4/10.

Why use momondo?

Why should I use momondo to find a flight deal from Houston to Harlingen?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from Houston.

Can I find flights from Houston to Harlingen with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Houston to Harlingen flights to just show those with flexible booking policies.

How can momondo help me find flights from Houston to Harlingen?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Harlingen from Houston.

I’m not ready to book a flight from Houston to Harlingen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Houston and alert you when they change.

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