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$99+ Cheap flights from Harlingen, TX (HRL) to Louisiana

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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MSY
Apr 15 — Apr 221
Wed 4/15
Wed 4/22
1 adult, Economy
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Cheap flight deals from Harlingen to Louisiana

Cheapest flights from Harlingen to Louisiana
Explore the most affordable flight options available from Harlingen to Louisiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 16, 2026.

This United Airlines deal was found by Cheapflights users on 3/11. 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 4/2512:05 pm
HRL
-
LCH
1 stop5h 13m
United Airlines
Sun 4/262:00 pm
LCH
-
HRL
1 stop5h 40m
United Airlines
Deal found 3/11$280
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/912:05 pm
HRL
-
MSY
1 stop5h 47m
United Airlines
Thu 4/163:48 pm
MSY
-
HRL
1 stop3h 52m
United Airlines
Deal found 3/12$291
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/255:18 pm
HRL
-
LCH
1 stop4h 15m
United Airlines
Wed 4/297:30 am
LCH
-
HRL
1 stop3h 53m
United Airlines
Deal found 3/12$297
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/105:18 pm
HRL
-
MSY
1 stop6h 11m
United Airlines
Fri 4/175:00 am
MSY
-
HRL
1 stop6h 23m
United Airlines
Deal found 3/12$316
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/75:18 pm
HRL
-
MSY
1 stop4h 14m
United Airlines
Wed 4/83:48 pm
MSY
-
HRL
1 stop6h 11m
United Airlines
Deal found 3/12$317
This Southwest deal was found by Cheapflights users on 3/15. 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 4/26:25 pm
HRL
-
MSY
1 stop5h 40m
Southwest
Thu 4/96:20 am
MSY
-
HRL
1 stop3h 45m
Southwest
Deal found 3/15$328
This United Airlines deal was found by Cheapflights users on 3/12. 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 3/237:00 am
HRL
-
MSY
1 stop6h 10m
United Airlines
Fri 3/275:20 pm
MSY
-
HRL
1 stop4h 36m
United Airlines
Deal found 3/12$338
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Mon 3/2312:10 pm
HRL
-
BTR
1 stop5h 27m
United Airlines
Sat 3/285:00 am
BTR
-
HRL
1 stop6h 16m
United Airlines
Deal found 3/14$338
This Southwest deal was found by Cheapflights users on 3/11. 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 4/176:00 pm
HRL
-
MSY
1 stop5h 05m
Southwest
Sun 4/195:30 am
MSY
-
HRL
1 stop5h 50m
Southwest
Deal found 3/11$343
This United Airlines deal was found by Cheapflights users on 3/12. 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 4/257:00 am
HRL
-
BTR
1 stop6h 25m
United Airlines
Wed 4/2912:00 pm
BTR
-
HRL
1 stop4h 04m
United Airlines
Deal found 3/12$349
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Tue 4/217:00 am
HRL
-
BTR
1 stop6h 25m
United Airlines
Sat 4/255:00 am
BTR
-
HRL
1 stop6h 23m
United Airlines
Deal found 3/14$369
This Southwest deal was found by Cheapflights users on 3/12. 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 4/912:30 pm
HRL
-
MSY
2 stops7h 15m
Southwest
Thu 4/168:00 pm
MSY
-
HRL
1 stop3h 00m
Southwest
Deal found 3/12$371

Find flight deals from Harlingen to Louisiana

Keep the following information in mind while searching for Harlingen to Louisiana flight deals. Data was last updated March 16, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$280
(United Airlines)

One-way from

$99
(United Airlines)

Popular in

March

Cheapest in

April

Average price

$459
Provider with most accurate pricing for Harlingen Valley Intl-New Orleans Louis Armstrong flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-New Orleans Louis Armstrong flights.
Search Deals
From Harlingen Valley Intl to Louisiana
Search Deals
One-way flight from Harlingen Valley Intl to Louisiana
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($36 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($16 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen to Louisiana 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 March 16, 2026.
Use the filters below to find and compare flights from Harlingen to Louisiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Sat 4/25

12:05 pm-5:18 pm

1 stop5h 13m

Lake Charles

Sun 4/26

2:00 pm-7:40 pm

1 stop5h 40m

$280

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Thu 4/9

12:05 pm-5:52 pm

1 stop5h 47m

New Orleans Louis Armstrong

Thu 4/16

3:48 pm-7:40 pm

1 stop3h 52m

$291

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Sat 4/25

5:18 pm-9:33 pm

1 stop4h 15m

Lake Charles

Wed 4/29

7:30 am-11:23 am

1 stop3h 53m

$297

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 4/10

5:18 pm-11:29 pm

1 stop6h 11m

New Orleans Louis Armstrong

Fri 4/17

5:00 am-11:23 am

1 stop6h 23m

$316

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Tue 4/7

5:18 pm-9:32 pm

1 stop4h 14m

New Orleans Louis Armstrong

Wed 4/8

3:48 pm-9:59 pm

1 stop6h 11m

$317

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Thu 4/2

6:25 pm-12:05 am

1 stop5h 40m

New Orleans Louis Armstrong

Thu 4/9

6:20 am-10:05 am

1 stop3h 45m

$328

HarlingenBaton Rouge

HRL - BTR

HRLBTR

Harlingen Valley Intl

Sat 4/25

9:20 am-1:25 pm

1 stop4h 05m

Baton Rouge Ryan

Wed 4/29

6:08 pm-9:59 pm

1 stop3h 51m

$349

HarlingenBaton Rouge

HRL - BTR

HRLBTR

Harlingen Valley Intl

Tue 4/21

7:00 am-1:25 pm

1 stop6h 25m

Baton Rouge Ryan

Sat 4/25

5:00 am-11:23 am

1 stop6h 23m

$369

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 4/10

5:00 pm-11:30 pm

2 stops6h 30m

New Orleans Louis Armstrong

Fri 4/17

5:25 pm-11:00 pm

1 stop5h 35m

$387

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 4/17

6:00 pm-11:35 pm

2 stops5h 35m

New Orleans Louis Armstrong

Sun 4/19

6:40 am-1:55 pm

2 stops7h 15m

$477

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

Best time to book a flight from Harlingen to Louisiana

Have a flexible travel schedule? Discover the best time to fly to Louisiana from Harlingen with our price prediction graph.
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 Harlingen to Louisiana

What is the cheapest month to book a flight from Harlingen, Texas to Louisiana?

Currently, October is the cheapest month in which you can book a flight from Harlingen, Texas to Louisiana (average of $137). Flying from Harlingen, Texas to Louisiana in March is currently the most expensive (average of $284). 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.

How much does it cost to fly round-trip from Harlingen, Texas to Louisiana?

Reviews of airlines servicing Louisiana

Get insights into the airlines that provide service to Louisiana. 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 Louisiana. Reviews last updated March 16, 2026.
Get a feel of what it's like to fly with Southwest and United Airlines from Harlingen to Louisiana by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
Southwest
8.0
Very good
4,318 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..
United Airlines
7.4
Good
9,428 reviews
Southwest
8.0
Very good
4,318 reviews

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Overall

8.0

Crew

8.6

Food

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Louisiana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Harlingen to Louisiana?

    Located just 3.7 mi from the city center, Harlingen Valley Intl (HRL) is the airport most travelers will use when flying to Louisiana from Harlingen.

  • How long is the flight from Harlingen, Texas to Louisiana?

    Airlines like United Airlines and Southwest fly from Harlingen, Texas to Louisiana in about 5h 13m. The time it takes to get you to your destination can typically vary by up to 27m. Airlines will cover a distance of 381 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Harlingen, Texas to Louisiana?

    The most popular route from Harlingen, Texas to Louisiana is Harlingen Valley Intl - New Orleans Louis Armstrong. You may also consider Harlingen Valley Intl - Lake Charles or Harlingen Valley Intl - Baton Rouge Ryan.

  • Can I find deals for flights from Harlingen to Louisiana that include hotel bookings?

    Yes. In addition to deals on Harlingen to Louisiana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Harlingen to Louisiana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Louisiana.

  • Can I find deals for business class flights from Harlingen to Louisiana?

    Yes. Cheapflights offers flight deals from Harlingen to Louisiana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Harlingen, Texas to Louisiana?

    Currently, October is the cheapest month in which you can book a flight from Harlingen, Texas to Louisiana (average of $137). Flying from Harlingen, Texas to Louisiana in March is currently the most expensive (average of $284). 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.

See more FAQs

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Alternative routes for Harlingen to Louisiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Harlingen to Louisiana

Discover the top 2 airlines that operate flights from Harlingen to Louisiana. 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 March 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$176Average$317FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$246Average$277FlexibilityNo cancel feeOn-time69%

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