$108+ Cheap flights from Houston to Harlingen (HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/18. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HRL
Oct 5 — Oct 121
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Houston to Harlingen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Houston to Harlingen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Houston to HarlingenExplore the most affordable flight options available from Houston to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from Houston to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/58:35 pm -
Nonstop1h 17m
Thu 10/85:18 pm -
Nonstop1h 37m
Deal found 8/31![United Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 8/31. 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 10/211:10 am -
Nonstop1h 05m
Sun 10/46:00 am -
Nonstop1h 10m
Deal found 8/31![Southwest logo]()
$225
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/305:00 am -
1 stop4h 58m
Wed 10/76:42 pm -
1 stop4h 15m
Deal found 8/31![American Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm -
Nonstop1h 19m
Sun 9/275:05 am -
Nonstop1h 15m
Deal found 9/1![United Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:30 pm -
Nonstop1h 10m
Mon 9/284:40 pm -
Nonstop1h 10m
Deal found 9/1![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:00 pm -
Nonstop1h 21m
Sat 11/145:05 am -
Nonstop1h 27m
Deal found 9/3![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:50 am -
Nonstop1h 24m
Mon 12/215:05 am -
Nonstop1h 25m
Deal found 9/2![United Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/118:40 pm -
Nonstop1h 05m
Sun 11/155:50 am -
Nonstop1h 05m
Deal found 9/3![Southwest logo]()
$263
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:35 pm -
Nonstop1h 05m
Tue 10/1312:05 pm -
1 stop5h 35m
Deal found 9/3![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/188:35 pm -
Nonstop1h 24m
Sun 12/277:25 am -
Nonstop1h 23m
Deal found 9/2![United Airlines logo]()
$269
This Southwest deal was found by Cheapflights users on 9/4. 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 10/1511:10 am -
Nonstop1h 05m
Thu 10/225:30 am -
Nonstop1h 10m
Deal found 9/4![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/302:40 pm -
Nonstop1h 19m
Wed 10/75:05 am -
Nonstop1h 15m
Deal found 8/31![United Airlines logo]()
$271
Best flights from Houston to HarlingenDiscover carefully curated flight deals from Houston to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from Houston to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/56:25 pm -
Nonstop1h 22m
Fri 11/67:10 am -
Nonstop1h 27m
Deal found 9/1![United Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:40 pm -
1 stop4h 50m
Sun 10/186:00 am -
Nonstop1h 10m
Deal found 9/1![Southwest logo]()
$235
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Tue 12/16:00 am -
1 stop4h 10m
Sat 12/122:26 pm -
1 stop6h 08m
Deal found 9/2![American Airlines logo]()
$289
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm -
Nonstop1h 19m
Sun 9/275:05 am -
Nonstop1h 15m
Deal found 9/1![United Airlines logo]()
$246
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/12:40 pm -
Nonstop1h 10m
Sat 12/122:55 pm -
1 stop3h 50m
Deal found 9/2![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/302:40 pm -
Nonstop1h 19m
Wed 10/75:05 am -
Nonstop1h 15m
Deal found 8/31![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1010:55 am -
Nonstop1h 05m
Tue 10/1312:05 pm -
2 stops5h 45m
Deal found 9/3![Southwest logo]()
$272
This American Airlines deal was found by Cheapflights users on 9/3. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:13 pm -
1 stop5h 58m
Sun 11/156:41 pm -
1 stop3h 58m
Deal found 9/3![American Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:45 pm -
1 stop5h 55m
Sun 11/154:45 pm -
Nonstop1h 10m
Deal found 9/3![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:40 pm -
Nonstop1h 19m
Sun 10/187:15 am -
Nonstop1h 30m
Deal found 9/1![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sun 11/227:00 am -
1 stop5h 20m
Sun 12/61:00 pm -
Nonstop1h 10m
Deal found 8/31![Southwest logo]()
$279
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/248:35 pm -
Nonstop1h 17m
Mon 9/285:05 am -
Nonstop1h 15m
Deal found 8/31![United Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:10 am -
Nonstop1h 10m
Sun 9/277:10 pm -
Nonstop1h 20m
Deal found 9/3![Southwest logo]()
$284
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/162:40 pm -
Nonstop1h 19m
Sun 9/207:15 am -
Nonstop1h 25m
Deal found 8/31![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/179:30 pm -
Nonstop1h 18m
Wed 11/185:05 am -
Nonstop1h 27m
Deal found 9/1![United Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/258:35 pm -
Nonstop1h 17m
Sun 9/275:05 am -
Nonstop1h 15m
Deal found 9/4![United Airlines logo]()
$317
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:50 am -
Nonstop1h 24m
Sat 12/122:05 pm -
Nonstop1h 27m
Deal found 9/2![United Airlines logo]()
$327
This United Airlines deal was found by Cheapflights users on 9/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/108:35 pm -
Nonstop1h 17m
Tue 10/137:15 am -
Nonstop1h 30m
Deal found 9/3![United Airlines logo]()
$327
Last-minute flights from Houston to HarlingenDiscover last-minute flight deals from Houston to Harlingen. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Harlingen. Data last updated September 5, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:40 pm -
Nonstop1h 19m
Sun 9/207:15 am -
Nonstop1h 25m
Deal found 9/2![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/248:35 pm -
Nonstop1h 17m
Mon 9/285:05 am -
Nonstop1h 15m
Deal found 8/31![United Airlines logo]()
$296
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:30 pm -
Nonstop1h 10m
Mon 9/284:40 pm -
Nonstop1h 10m
Deal found 9/1![Southwest logo]()
$247
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/262:40 pm -
Nonstop1h 19m
Sun 9/275:05 am -
Nonstop1h 15m
Deal found 9/1![United Airlines logo]()
$246
This American Airlines deal was found by Cheapflights users on 8/31. 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 9/305:00 am -
1 stop4h 58m
Wed 10/76:42 pm -
1 stop4h 15m
Deal found 8/31![American Airlines logo]()
$245
This United Airlines deal was found by Cheapflights users on 8/31. 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 9/302:40 pm -
Nonstop1h 19m
Wed 10/75:05 am -
Nonstop1h 15m
Deal found 8/31![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 8/31. 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 10/211:10 am -
Nonstop1h 05m
Sun 10/46:00 am -
Nonstop1h 10m
Deal found 8/31![Southwest logo]()
$225
This United Airlines deal was found by Cheapflights users on 8/31. 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 10/58:35 pm -
Nonstop1h 17m
Thu 10/85:18 pm -
Nonstop1h 37m
Deal found 8/31![United Airlines logo]()
$225
This Southwest deal was found by Cheapflights users on 8/31. 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 10/510:00 am -
1 stop7h 50m
Thu 10/85:30 am -
Nonstop1h 10m
Deal found 8/31![Southwest logo]()
$273
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/102:35 pm -
Nonstop1h 05m
Tue 10/1312:05 pm -
1 stop5h 35m
Deal found 9/3![Southwest logo]()
$267
This Southwest deal was found by Cheapflights users on 9/4. 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 10/1511:10 am -
Nonstop1h 05m
Thu 10/225:30 am -
Nonstop1h 10m
Deal found 9/4![Southwest logo]()
$269
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:40 pm -
Nonstop1h 19m
Sun 10/187:15 am -
Nonstop1h 30m
Deal found 9/1![United Airlines logo]()
$277
One-way flights from Houston to HarlingenSearch for one-way flight options from Houston to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from Houston to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
This deal was found by Cheapflights users on 9/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/186:15 pm -
Nonstop1h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![United Airlines logo]()
$108
This Southwest deal was found by Cheapflights users on 9/1. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:50 am -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Southwest logo]()
$113
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/306:00 am -
1 stop3h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$123
This American Airlines deal was found by Cheapflights users on 9/1. 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 9/306:04 am -
1 stop3h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$123
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 pm -
Nonstop1h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$129
This Southwest deal was found by Cheapflights users on 8/31. 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.
Sun 2/2810:15 pm -
Nonstop1h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Southwest logo]()
$135
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/23:10 pm -
1 stop6h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Southwest logo]()
$144
This American Airlines deal was found by Cheapflights users on 8/31. 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 2/285:00 am -
1 stop5h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![American Airlines logo]()
$145
This United Airlines deal was found by Cheapflights users on 9/1. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/292:40 pm -
Nonstop1h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![United Airlines logo]()
$148
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Thu 10/295:00 am -
1 stop5h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 11/37:18 pm -
1 stop4h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![American Airlines logo]()
$158
This United Airlines deal was found by Cheapflights users on 9/5. 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.
Sat 9/198:35 pm -
Nonstop1h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![United Airlines logo]()
$160
Find flight deals from Houston to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Houston (HO1) to Harlingen (HRL). 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 September 5, 2026.
Round-trip from | $225 (United Airlines) |
|---|---|
One-way from | $108 |
Popular in | August |
Cheapest in | January |
Average price | $289 |
Cheapflights Fare Finder
Customize your flight search to find flights from Houston 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, Cheapflights users made 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from Houston to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Sat 10/31
9:55 am-3:40 pm
1 stop5h 45m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$123
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Wed 9/30
1:35 pm-8:15 pm
2 stops6h 40m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$128
Quickest round-trip
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Wed 12/2
11:05 am-12:10 pm
Nonstop1h 05m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$129
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Sun 2/28
10:15 pm-11:25 pm
Nonstop1h 10m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Sun 10/4
10:35 pm-11:45 pm
Nonstop1h 10m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Wed 3/3
11:10 am-12:20 pm
Nonstop1h 10m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Fri 12/4
11:05 am-12:10 pm
Nonstop1h 05m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$135
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Sat 10/3
11:50 am-7:25 pm
2 stops7h 35m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Mon 11/2
3:00 pm-9:25 pm
2 stops6h 25m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$144
HoustonHarlingen
IAH Houston George Bush Intcntl - HRL Harlingen Valley Intl
IAHHRL
Houston George Bush Intcntl
Mon 9/28
2:40 pm-3:59 pm
Nonstop1h 19m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$148
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Houston to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Houston with our price prediction graph.
HO1-HRL
IAH-HRL
HOU-HRL
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 Houston to Harlingen
HO1-HRL
IAH-HRL
HOU-HRL
What is the cheapest month to book a flight from Houston to Harlingen?
Currently, January is the cheapest month in which you can book a flight from Houston to Harlingen (average of $179). Flying from Houston to Harlingen in August is currently the most expensive (average of $439). 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 HOU to HRL?
Find hourly flight availability from Houston to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 5, 2026.
A simple way to save on the total cost of your ticket is to fly from Houston to Harlingen in the afternoon. If you’re flexible enough to do this you can expect to save up to 20% on your trip compared to booking a flight at noon.
How much does it cost to fly round-trip from Houston to Harlingen?
Airfare is below average for this route at the moment.
Houston to Harlingen flights typically cost between $237 and $487 in October.The cheapest round-trip price found within the last 5 days was $225 on United Airlines (Oct 5-Oct 8).
What is the cheapest day to fly from Houston to Harlingen?
Use this chart to determine the cheapest time to fly round-trip from Houston to Harlingen. Price data was last updated on August 29, 2026.
Travelers seeking maximum savings on their Houston to Harlingen flight should consider departing on Tuesday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Harlingen
Get insights into the airlines that provide service to Harlingen. 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 Harlingen. Reviews last updated September 5, 2026.
Read reviews from past customers who have flown Southwest and United Airlines from Houston to Harlingen. 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.
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Crew
8.6
Food
7.0
Comfort
8.0
Boarding
8.1
Overall
8.0
Entertainment
7.5
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Related info for your journey
Find useful and relevant information for your journey from Houston to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Harlingen flight routes
Other flight options
Popular flights
Top destinations
Alternative routes for Houston to Harlingen
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Houston to Harlingen by cabin class
Find flights from Houston to Harlingen, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 5, 2026.
Houston and Harlingen flights
Browse other Houston and Harlingen flight options. Last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Houston to Harlingen flights
Consider these flights traveling from Houston to Harlingen.
Top 2 airlines flying from Houston to Harlingen
Discover the top 2 airlines that operate flights from Houston to Harlingen. 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$179 | Average$263 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$179 | Average$289 | FlexibilityNo cancel fee | On-time63% |