$119+ Cheap flights from Houston to Harlingen (HRL)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
HOU — HRL
Sep 7 — Sep 141
Round-trip
1 adult, Economy
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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
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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 August 8, 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 August 8, 2026.
This Southwest deal was found by Cheapflights users on 8/7. 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 9/52:45 pm -
Nonstop1h 05m
Sun 9/61:55 pm -
Nonstop1h 10m
Deal found 8/7![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/116:20 pm -
Nonstop1h 19m
Wed 9/167:15 am -
Nonstop1h 25m
Deal found 8/4![United Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 8/8. 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 9/52:45 pm -
Nonstop1h 05m
Sat 9/126:05 am -
Nonstop1h 10m
Deal found 8/8![Southwest logo]()
$243
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/26:25 pm -
Nonstop1h 19m
Mon 10/55:18 pm -
Nonstop1h 37m
Deal found 8/6![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 8/7. 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
Sun 9/277:10 pm -
Nonstop1h 20m
Deal found 8/7![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 8/6. 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 9/39:30 pm -
Nonstop1h 10m
Thu 9/1011:55 am -
1 stop8h 05m
Deal found 8/6![Southwest logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:00 am -
1 stop5h 04m
Wed 9/26:43 pm -
1 stop3h 37m
Deal found 8/4![American Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/35:00 am -
1 stop5h 04m
Thu 9/108:00 pm -
1 stop3h 58m
Deal found 8/6![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/32:40 pm -
Nonstop1h 19m
Thu 9/101:59 pm -
Nonstop1h 25m
Deal found 8/6![United Airlines logo]()
$286
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:09 pm -
1 stop5h 24m
Sat 8/2910:34 am -
1 stop4h 57m
Deal found 8/4![American Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 8/6. 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 11/126:00 am -
1 stop4h 13m
Sat 11/145:40 am -
1 stop4h 14m
Deal found 8/6![American Airlines logo]()
$299
This American Airlines deal was found by Cheapflights users on 8/6. 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 10/25:00 am -
1 stop4h 58m
Mon 10/56:42 pm -
1 stop5h 17m
Deal found 8/6![American Airlines logo]()
$304
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 August 8, 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 August 8, 2026.
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:45 pm -
Nonstop1h 05m
Sun 9/61:55 pm -
Nonstop1h 10m
Deal found 8/5![Southwest logo]()
$237
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/116:20 pm -
Nonstop1h 19m
Wed 9/167:15 am -
Nonstop1h 25m
Deal found 8/4![United Airlines logo]()
$243
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/276:00 am -
1 stop4h 04m
Sat 8/293:17 pm -
1 stop5h 23m
Deal found 8/3![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/6. 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 10/26:25 pm -
Nonstop1h 19m
Mon 10/55:18 pm -
Nonstop1h 37m
Deal found 8/6![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 8/7. 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
Sun 9/276:00 am -
Nonstop1h 10m
Deal found 8/7![Southwest logo]()
$249
This United Airlines deal was found by Cheapflights users on 8/6. 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 11/312:00 pm -
Nonstop1h 21m
Thu 11/55:25 pm -
Nonstop1h 25m
Deal found 8/6![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 8/4. 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.
Tue 10/138:50 pm -
Nonstop1h 05m
Fri 10/165:30 am -
Nonstop1h 10m
Deal found 8/4![Southwest logo]()
$249
This American Airlines deal was found by Cheapflights users on 8/3. 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 11/45:00 am -
1 stop5h 13m
Sat 11/72:50 pm -
1 stop5h 44m
Deal found 8/3![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 8/4. 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 10/98:35 pm -
Nonstop1h 17m
Sun 10/115:05 am -
Nonstop1h 15m
Deal found 8/4![United Airlines logo]()
$249
This Southwest deal was found by Cheapflights users on 8/4. 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.
Tue 9/111:50 am -
Nonstop1h 10m
Tue 9/812:35 pm -
Nonstop1h 10m
Deal found 8/4![Southwest logo]()
$249
This Southwest deal was found by Cheapflights users on 8/8. 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 9/74:10 pm -
Nonstop1h 05m
Mon 9/141:55 pm -
1 stop5h 40m
Deal found 8/8![Southwest logo]()
$259
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/184:21 pm -
1 stop6h 33m
Fri 8/213:17 pm -
1 stop5h 23m
Deal found 8/7![American Airlines logo]()
$314
This Southwest deal was found by Cheapflights users on 8/6. 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 9/249:30 am -
1 stop3h 50m
Sun 9/277:10 pm -
Nonstop1h 20m
Deal found 8/6![Southwest logo]()
$259
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/32:40 pm -
Nonstop1h 19m
Thu 9/101:59 pm -
Nonstop1h 25m
Deal found 8/6![United Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 8/3. 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.
Thu 8/278:00 am -
2 stops5h 20m
Sat 8/2912:35 pm -
Nonstop1h 10m
Deal found 8/3![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/142:40 pm -
Nonstop1h 19m
Sun 8/165:18 pm -
Nonstop1h 37m
Deal found 8/4![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 8/4. 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.
Tue 8/256:00 am -
2 stops5h 35m
Fri 8/285:30 am -
Nonstop1h 05m
Deal found 8/4![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/3. 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.
Thu 8/272:40 pm -
Nonstop1h 19m
Sat 8/291:59 pm -
Nonstop1h 25m
Deal found 8/3![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 8/6. 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 10/25:00 pm -
2 stops5h 50m
Mon 10/512:55 pm -
Nonstop1h 10m
Deal found 8/6![Southwest logo]()
$264
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Tue 9/12:40 pm -
Nonstop1h 19m
Tue 9/85:18 pm -
Nonstop1h 37m
Deal found 8/4![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/302:40 pm -
Nonstop1h 19m
Wed 9/25:18 pm -
Nonstop1h 37m
Deal found 8/7![United Airlines logo]()
$319
Last-minute flights from Houston to HarlingenDiscover last-minute flight deals from Houston to Harlingen. Data last updated August 8, 2026 and is based on user searches.
Discover last-minute flight deals from Houston to Harlingen. Data last updated August 8, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/4. 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 8/142:40 pm -
Nonstop1h 19m
Sun 8/165:18 pm -
Nonstop1h 37m
Deal found 8/4![United Airlines logo]()
$309
This American Airlines deal was found by Cheapflights users on 8/7. 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 8/184:21 pm -
1 stop6h 33m
Fri 8/213:17 pm -
1 stop5h 23m
Deal found 8/7![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/202:09 pm -
1 stop5h 24m
Sat 8/2910:34 am -
1 stop4h 57m
Deal found 8/4![American Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 8/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:00 am -
1 stop5h 04m
Wed 9/26:43 pm -
1 stop3h 37m
Deal found 8/4![American Airlines logo]()
$269
This United Airlines deal was found by Cheapflights users on 8/7. 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 8/302:40 pm -
Nonstop1h 19m
Wed 9/25:18 pm -
Nonstop1h 37m
Deal found 8/7![United Airlines logo]()
$319
This Southwest deal was found by Cheapflights users on 8/6. 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 9/39:30 pm -
Nonstop1h 10m
Thu 9/1011:55 am -
1 stop8h 05m
Deal found 8/6![Southwest logo]()
$265
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/35:00 am -
1 stop5h 04m
Thu 9/108:00 pm -
1 stop3h 58m
Deal found 8/6![American Airlines logo]()
$284
This United Airlines deal was found by Cheapflights users on 8/6. 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 9/32:40 pm -
Nonstop1h 19m
Thu 9/101:59 pm -
Nonstop1h 25m
Deal found 8/6![United Airlines logo]()
$286
This Southwest deal was found by Cheapflights users on 8/7. 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 9/52:45 pm -
Nonstop1h 05m
Sun 9/61:55 pm -
Nonstop1h 10m
Deal found 8/7![Southwest logo]()
$237
This Southwest deal was found by Cheapflights users on 8/7. 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 9/63:35 pm -
Nonstop1h 05m
Sat 9/1212:35 pm -
Nonstop1h 10m
Deal found 8/7![Southwest logo]()
$243
This United Airlines deal was found by Cheapflights users on 8/4. 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 9/116:20 pm -
Nonstop1h 19m
Wed 9/167:15 am -
Nonstop1h 25m
Deal found 8/4![United Airlines logo]()
$243
This Southwest deal was found by Cheapflights users on 8/7. 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
Sun 9/277:10 pm -
Nonstop1h 20m
Deal found 8/7![Southwest logo]()
$249
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 August 8, 2026.
Search for one-way flight options from Houston to Harlingen. Find affordable one-way fares based on user searches. Data last updated August 8, 2026.
This Southwest deal was found by Cheapflights users on 8/6. 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 9/510:50 am -
Nonstop1h 05m
Deal found 8/6![Southwest logo]()
$119
This Southwest deal was found by Cheapflights users on 8/4. 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 9/34:10 pm -
Nonstop1h 05m
Deal found 8/4![Southwest logo]()
$125
This American Airlines deal was found by Cheapflights users on 8/6. 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 9/56:50 pm -
1 stop4h 04m
Deal found 8/6![American Airlines logo]()
$129
This American Airlines deal was found by Cheapflights users on 8/8. 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.
Mon 9/75:00 am -
1 stop5h 04m
Deal found 8/8![American Airlines logo]()
$135
This United Airlines deal was found by Cheapflights users on 8/4. 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.
Sat 8/222:40 pm -
Nonstop1h 19m
Deal found 8/4![United Airlines logo]()
$140
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:10 pm -
Nonstop1h 05m
Deal found 8/5![Southwest logo]()
$140
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 8/185:00 am -
1 stop5h 04m
Deal found 8/3![American Airlines logo]()
$150
This American Airlines deal was found by Cheapflights users on 8/3. 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.
Tue 8/185:41 am -
1 stop4h 23m
Deal found 8/3![American Airlines logo]()
$150
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/62:40 pm -
Nonstop1h 19m
Deal found 8/7![United Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 8/142:40 pm -
Nonstop1h 19m
Deal found 8/5![United Airlines logo]()
$155
This Southwest deal was found by Cheapflights users on 8/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:10 pm -
Nonstop1h 05m
Deal found 8/5![Southwest logo]()
$155
This United Airlines deal was found by Cheapflights users on 8/7. 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 10/48:35 pm -
Nonstop1h 17m
Deal found 8/7![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 August 8, 2026.
Round-trip from | $237 (Southwest) |
|---|---|
One-way from | $119 (Southwest) |
Popular in | August |
Cheapest in | January |
Average price | $457 |
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 2,558,603 searches. Data last updated August 8, 2026.
Use the filters below to find and compare flights from Houston to Harlingen that are best for you.
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Quickest round-trip
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Sat 9/5
2:45 pm-3:50 pm
Nonstop1h 05m
Harlingen Valley Intl
Sun 9/6
1:55 pm-3:05 pm
Nonstop1h 10m
$237
HoustonHarlingen
IAH Houston George Bush Intcntl - HRL Harlingen Valley Intl
IAHHRL
Houston George Bush Intcntl
Fri 9/11
6:20 pm-7:39 pm
Nonstop1h 19m
Harlingen Valley Intl
Wed 9/16
7:15 am-8:40 am
Nonstop1h 25m
$243
HoustonHarlingen
IAH Houston George Bush Intcntl - HRL Harlingen Valley Intl
IAHHRL
Houston George Bush Intcntl
Fri 10/2
6:25 pm-7:44 pm
Nonstop1h 19m
Harlingen Valley Intl
Mon 10/5
5:18 pm-6:55 pm
Nonstop1h 37m
$249
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Fri 9/25
9:30 pm-10:40 pm
Nonstop1h 10m
Harlingen Valley Intl
Sun 9/27
6:00 am-7:10 am
Nonstop1h 10m
$249
HoustonHarlingen
IAH Houston George Bush Intcntl - HRL Harlingen Valley Intl
IAHHRL
Houston George Bush Intcntl
Tue 11/3
12:00 pm-1:21 pm
Nonstop1h 21m
Harlingen Valley Intl
Thu 11/5
5:25 pm-6:50 pm
Nonstop1h 25m
$249
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Tue 10/13
8:50 pm-9:55 pm
Nonstop1h 05m
Harlingen Valley Intl
Fri 10/16
5:30 am-6:40 am
Nonstop1h 10m
$249
HoustonHarlingen
IAH Houston George Bush Intcntl - HRL Harlingen Valley Intl
IAHHRL
Houston George Bush Intcntl
Fri 10/9
8:35 pm-9:52 pm
Nonstop1h 17m
Harlingen Valley Intl
Sun 10/11
5:05 am-6:20 am
Nonstop1h 15m
$249
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Tue 9/1
11:50 am-1:00 pm
Nonstop1h 10m
Harlingen Valley Intl
Tue 9/8
12:35 pm-1:45 pm
Nonstop1h 10m
$249
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Mon 9/7
4:10 pm-5:15 pm
Nonstop1h 05m
Harlingen Valley Intl
Mon 9/14
1:55 pm-7:35 pm
1 stop5h 40m
$259
HoustonHarlingen
HOU Houston Hobby - HRL Harlingen Valley Intl
HOUHRL
Houston Hobby
Thu 9/24
9:30 am-1:20 pm
1 stop3h 50m
Harlingen Valley Intl
Sun 9/27
7:10 pm-8:30 pm
Nonstop1h 20m
$259
Showing 1-10 of 39 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
HOU-HRL
IAH-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
HOU-HRL
IAH-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 $457). 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 August 8, 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.
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 1, 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 August 8, 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.
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Comfort
8.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Crew
8.6
Food
7.0
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.
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Alternative routes for Houston to Harlingen
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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 August 8, 2026.
Houston and Harlingen flights
Browse other Houston and Harlingen flight options. Last updated on August 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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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 2,558,603 searches. Data last updated August 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$169 | Average$289 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$179 | Average$266 | FlexibilityNo cancel fee | On-time69% |