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$174+ 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MSY
Nov 27 — Dec 41
Thu 11/27
Thu 12/4
1 adult, Economy
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Find 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 October 28, 2025.

This American Airlines deal was found by Cheapflights users on 10/27. 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 12/106:10 pmHRL - MSY
1 stop4h 40mAmerican Airlines
Sat 12/135:15 amMSY - HRL
1 stop4h 26mAmerican Airlines
Deal found 10/27$177
This American Airlines deal was found by Cheapflights users on 10/26. 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 11/86:40 pmHRL - MSY
1 stop4h 25mAmerican Airlines
Tue 11/115:15 amMSY - HRL
1 stop4h 36mAmerican Airlines
Deal found 10/26$253
This United Airlines deal was found by Cheapflights users on 10/27. 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 11/155:00 pmHRL - LCH
1 stop4h 22mUnited Airlines
Mon 11/176:04 pmLCH - HRL
1 stop3h 50mUnited Airlines
Deal found 10/27$279
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/55:00 pmHRL - LCH
1 stop4h 22mUnited Airlines
Thu 11/62:15 pmLCH - HRL
1 stop5h 24mUnited Airlines
Deal found 10/28$329
This Southwest deal was found by Cheapflights users on 10/26. 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 10/306:00 pmHRL - MSY
1 stop6h 10mSouthwest
Sat 11/16:20 amMSY - HRL
1 stop5h 35mSouthwest
Deal found 10/26$345
This American Airlines deal was found by Cheapflights users on 10/25. 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 10/286:37 pmHRL - BTR
1 stop4h 26mAmerican Airlines
Sat 11/12:18 pmBTR - HRL
1 stop3h 47mAmerican Airlines
Deal found 10/25$349
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/127:00 amHRL - LCH
1 stop6h 11mUnited Airlines
Sun 11/166:04 pmLCH - HRL
1 stop3h 50mUnited Airlines
Deal found 10/28$364
This United Airlines deal was found by Cheapflights users on 10/28. 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 10/3012:10 pmHRL - LCH
1 stop5h 17mUnited Airlines
Fri 10/316:10 pmLCH - HRL
1 stop3h 44mUnited Airlines
Deal found 10/28$424
This Delta deal was found by Cheapflights users on 10/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:39 pmHRL - BTR
2 stops23h 16mDelta
Sat 11/11:06 pmBTR - HRL
2 stops26h 37mDelta
Deal found 10/25$679
This United Airlines deal was found by Cheapflights users on 10/28. 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 11/812:10 pmHRL - MSY
2 stops10h 16mUnited Airlines
Tue 11/113:48 pmMSY - HRL
1 stop6h 06mUnited Airlines
Deal found 10/28$736
This Mytrip deal was found by Cheapflights users on 10/26. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/3011:41 amHRL - MSY
3 stops20h 26mMultiple Airlines
Sat 11/16:41 amMSY - HRL
3 stops29h 32mMultiple Airlines
Deal found 10/26$1,209

Cheap flight deals from Harlingen to Louisiana

Keep the following information in mind while searching for Harlingen to Louisiana flight deals. Data was last updated October 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$177
(American Airlines)

One-way from

$174
(United Airlines)

Popular in

December

Cheapest in

May

Average price

$317
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. 18% potential increase in price ($71 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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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 October 28, 2025.
Use the filters below to find and compare flights from Harlingen to Louisiana that are best for you.

Fly from

Harlingen

Fly to

Louisiana

Route

Depart

Return

Price

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Wed 12/10

6:10 pm-10:50 pm

1 stop4h 40m

New Orleans Louis Armstrong

Sat 12/13

5:15 am-9:41 am

1 stop4h 26m

$177

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Sat 11/8

6:40 pm-11:05 pm

1 stop4h 25m

New Orleans Louis Armstrong

Tue 11/11

5:15 am-9:51 am

1 stop4h 36m

$253

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Sat 4/4

2:00 pm-7:37 pm

1 stop5h 37m

Lake Charles

Wed 4/8

4:15 pm-9:44 pm

1 stop5h 29m

$259

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 2/20

3:30 pm-9:05 pm

1 stop5h 35m

New Orleans Louis Armstrong

Mon 2/23

6:05 am-10:35 am

1 stop4h 30m

$278

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Sat 11/15

5:00 pm-9:22 pm

1 stop4h 22m

Lake Charles

Mon 11/17

6:04 pm-9:54 pm

1 stop3h 50m

$279

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Tue 3/10

11:55 am-5:54 pm

1 stop5h 59m

New Orleans Louis Armstrong

Wed 3/11

5:25 pm-9:44 pm

1 stop4h 19m

$307

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Wed 11/12

7:00 am-1:11 pm

1 stop6h 11m

Lake Charles

Sun 11/16

6:04 pm-9:54 pm

1 stop3h 50m

$364

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Tue 3/10

12:10 pm-10:52 pm

2 stops10h 42m

New Orleans Louis Armstrong

Wed 3/11

5:38 am-9:45 am

1 stop4h 07m

$621

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 10/31

5:00 pm-9:40 pm

1 stop4h 40m

$174

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 10/31

12:40 pm-6:15 pm

2 stops5h 35m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 11 results
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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, August is the cheapest month in which you can book a flight from Harlingen, Texas to Louisiana (average of $138). Flying from Harlingen, Texas to Louisiana in November is currently the most expensive (average of $309). 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.

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 October 28, 2025.
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
4,235 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,235 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,996 reviews
Southwest
8.0
Very good
4,235 reviews

Boarding

8.1

Overall

8.0

Comfort

8.0

Food

7.0

Entertainment

7.5

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

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 American Airlines and United Airlines fly from Harlingen, Texas to Louisiana in about 4h 40m. The time it takes to get you to your destination can typically vary by up to 57m. Airlines will cover a distance of 520 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 - Baton Rouge Ryan or Harlingen Valley Intl - Lake Charles.

  • 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, August is the cheapest month in which you can book a flight from Harlingen, Texas to Louisiana (average of $138). Flying from Harlingen, Texas to Louisiana in November is currently the most expensive (average of $309). 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 October 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$176Average$337FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$246Average$298FlexibilityNo cancel feeOn-time69%

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