$369+ 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 1/23. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — HRL
Oct 14 — Oct 211
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
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 Louisiana to Harlingen
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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 14, 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 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/182:15 pm -
1 stop5h 24m
Mon 9/215:18 pm -
1 stop4h 18m
Deal found 9/14![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/296:02 am -
1 stop3h 56m
Sat 10/35:28 pm -
1 stop5h 16m
Deal found 9/14![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/244:07 pm -
1 stop23h 52m
Mon 9/285:05 am -
1 stop5h 38m
Deal found 9/9![United Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/286:15 pm -
1 stop4h 33m
Thu 10/14:53 pm -
1 stop5h 51m
Deal found 9/14![American Airlines logo]()
$667
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 14, 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 14, 2026.
This United Airlines deal was found by Cheapflights users on 9/10. 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 1/232:31 pm -
1 stop5h 01m
Wed 1/275:16 pm -
1 stop4h 16m
Deal found 9/10![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/296:02 am -
1 stop3h 56m
Sat 10/35:28 pm -
1 stop5h 16m
Deal found 9/14![American Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/244:07 pm -
1 stop23h 52m
Mon 9/285:05 am -
1 stop5h 38m
Deal found 9/9![United Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/286:15 pm -
1 stop4h 33m
Thu 10/14:53 pm -
1 stop5h 51m
Deal found 9/14![American Airlines logo]()
$667
Last-minute flights from Louisiana to HarlingenDiscover last-minute flight deals from Louisiana to Harlingen. Data last updated September 14, 2026 and is based on user searches.
Discover last-minute flight deals from Louisiana to Harlingen. Data last updated September 14, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/14. 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 9/182:15 pm -
1 stop5h 24m
Mon 9/215:18 pm -
1 stop4h 18m
Deal found 9/14![United Airlines logo]()
$399
This United Airlines deal was found by Cheapflights users on 9/9. 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 9/244:07 pm -
1 stop23h 52m
Mon 9/285:05 am -
1 stop5h 38m
Deal found 9/9![United Airlines logo]()
$563
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/286:15 pm -
1 stop4h 33m
Thu 10/14:53 pm -
1 stop5h 51m
Deal found 9/14![American Airlines logo]()
$667
This American Airlines deal was found by Cheapflights users on 9/14. 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 9/296:02 am -
1 stop3h 56m
Sat 10/35:28 pm -
1 stop5h 16m
Deal found 9/14![American Airlines logo]()
$425
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 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (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 14, 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
Sat 1/23
2:31 pm-7:32 pm
1 stop5h 01m
Harlingen Valley Intl
Wed 1/27
5:16 pm-9:32 pm
1 stop4h 16m
$369
Quickest round-trip
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Tue 9/29
6:02 am-9:58 am
1 stop3h 56m
Harlingen Valley Intl
Sat 10/3
5:28 pm-10:44 pm
1 stop5h 16m
$425
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Thu 9/24
4:07 pm-3:59 pm
1 stop23h 52m
Harlingen Valley Intl
Mon 9/28
5:05 am-10:43 am
1 stop5h 38m
$563
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Mon 9/28
6:15 pm-10:48 pm
1 stop4h 33m
Harlingen Valley Intl
Thu 10/1
4:53 pm-10:44 pm
1 stop5h 51m
$667
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
Find useful and relevant information for your journey from Louisiana 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 Louisiana 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.
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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 14, 2026.
Louisiana and Harlingen flights
Browse other Louisiana and Harlingen flight options. Last updated on September 14, 2026.
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Louisiana to Harlingen flights
Consider these flights traveling from Louisiana to Harlingen.
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 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$176 | Average$410 | FlexibilityNo cancel fee | On-time63% |