$319+ Cheap flights from Louisiana 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — HRL
Oct 19 — Oct 261
Round-trip
1 adult, Economy
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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
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Best
Last-minute
Cheapest flights from Louisiana to HarlingenExplore the most affordable flight options available from Louisiana to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
Explore the most affordable flight options available from Louisiana to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/62:30 pm -
1 stop5h 17m
Sun 11/85:25 pm -
1 stop4h 15m
Deal found 9/16![United Airlines logo]()
$319
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/184:07 pm -
1 stop5h 45m
Sun 10/255:25 pm -
1 stop4h 15m
Deal found 9/18![United Airlines logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/14:07 pm -
1 stop5h 45m
Mon 10/55:05 am -
1 stop5h 38m
Deal found 9/16![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/56:00 pm -
1 stop4h 48m
Sun 11/85:25 pm -
1 stop4h 15m
Deal found 9/17![United Airlines logo]()
$389
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/196:02 am -
1 stop3h 56m
Mon 9/215:51 am -
1 stop4h 28m
Deal found 9/18![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/164:07 pm -
1 stop5h 45m
Mon 10/195:18 pm -
1 stop3h 48m
Deal found 9/17![United Airlines logo]()
$412
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/2910:52 am -
1 stop6h 06m
Sat 10/35:51 am -
1 stop4h 28m
Deal found 9/16![American Airlines logo]()
$425
Best flights from Louisiana to HarlingenDiscover carefully curated flight deals from Louisiana to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
Discover carefully curated flight deals from Louisiana to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 19, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/184:07 pm -
1 stop5h 45m
Sun 10/255:25 pm -
1 stop4h 15m
Deal found 9/18![United Airlines logo]()
$334
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/2910:52 am -
1 stop6h 06m
Sat 10/35:51 am -
1 stop4h 28m
Deal found 9/16![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/14:07 pm -
1 stop5h 45m
Mon 10/55:05 am -
1 stop5h 38m
Deal found 9/16![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/56:00 pm -
1 stop4h 48m
Sun 11/85:25 pm -
1 stop4h 15m
Deal found 9/17![United Airlines logo]()
$389
Last-minute flights from Louisiana to HarlingenDiscover last-minute flight deals from Louisiana to Harlingen. Data last updated September 19, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Harlingen. Data last updated September 19, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/18. 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 9/196:02 am -
1 stop3h 56m
Mon 9/215:51 am -
1 stop4h 28m
Deal found 9/18![American Airlines logo]()
$409
This American Airlines deal was found by Cheapflights users on 9/16. 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 9/2910:52 am -
1 stop6h 06m
Sat 10/35:51 am -
1 stop4h 28m
Deal found 9/16![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/14:07 pm -
1 stop5h 45m
Mon 10/55:05 am -
1 stop5h 38m
Deal found 9/16![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 9/17. 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 10/164:07 pm -
1 stop5h 45m
Mon 10/195:18 pm -
1 stop3h 48m
Deal found 9/17![United Airlines logo]()
$412
This United Airlines deal was found by Cheapflights users on 9/18. 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 10/184:07 pm -
1 stop5h 45m
Sun 10/255:25 pm -
1 stop4h 15m
Deal found 9/18![United Airlines logo]()
$334
Find flight deals from Louisiana to Harlingen
Keep the following information in mind while searching for Louisiana to Harlingen flight deals. Data was last updated September 19, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $319 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisiana 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 19, 2026.
Use the filters below to find and compare flights from Louisiana to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Sun 10/18
4:07 pm-9:52 pm
1 stop5h 45m
Harlingen Valley Intl
Sun 10/25
5:25 pm-9:40 pm
1 stop4h 15m
$334
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Thu 10/1
4:07 pm-9:52 pm
1 stop5h 45m
Harlingen Valley Intl
Mon 10/5
5:05 am-10:43 am
1 stop5h 38m
$349
Quickest round-trip
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Thu 11/5
6:00 pm-10:48 pm
1 stop4h 48m
Harlingen Valley Intl
Sun 11/8
5:25 pm-9:40 pm
1 stop4h 15m
$389
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Tue 9/29
10:52 am-4:58 pm
1 stop6h 06m
Harlingen Valley Intl
Sat 10/3
5:51 am-10:19 am
1 stop4h 28m
$425
Sorted by cheapest first
Best time to book a flight from Louisiana to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Louisiana with our price prediction graph.
LCH-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 Louisiana to Harlingen
USLA-HRL
LCH-HRL
No data available for this route at this time. Please check back soon.
Related info for your journey
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Complete your trip
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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 19, 2026.
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Top airline flying from Louisiana to Harlingen
Discover the top airline that operate flights from Louisiana 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 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$410 | FlexibilityNo cancel fee | On-time63% |