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$205+ Cheap flights from Harlingen (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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — MSY
Aug 28 — Sep 41
Fri 8/28
Fri 9/4
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 July 29, 2026.

This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:40 pm
HRL
-
MSY
1 stop5h 25m
Southwest
Mon 9/285:30 am
MSY
-
HRL
1 stop4h 50m
Southwest
Deal found 7/28$309
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:40 pm
HRL
-
MSY
1 stop5h 25m
Southwest
Fri 10/24:35 pm
MSY
-
HRL
1 stop6h 15m
Southwest
Deal found 7/28$319
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/75:10 am
HRL
-
MSY
1 stop3h 36m
United Airlines
Sun 8/94:07 pm
MSY
-
HRL
1 stop5h 47m
United Airlines
Deal found 7/24$349
This Southwest deal was found by Cheapflights users on 7/24. 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 9/44:40 pm
HRL
-
MSY
1 stop3h 30m
Southwest
Tue 9/84:10 pm
MSY
-
HRL
1 stop5h 40m
Southwest
Deal found 7/24$353
This Southwest deal was found by Cheapflights users on 7/24. 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 8/812:35 pm
HRL
-
MSY
1 stop3h 30m
Southwest
Wed 8/121:20 pm
MSY
-
HRL
2 stops6h 50m
Southwest
Deal found 7/24$354
This American Airlines deal was found by Cheapflights users on 7/26. 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.
Thu 10/295:50 am
HRL
-
MSY
1 stop4h 21m
American Airlines
Sun 11/15:39 am
MSY
-
HRL
1 stop4h 34m
American Airlines
Deal found 7/26$367
This Southwest deal was found by Cheapflights users on 7/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:55 pm
HRL
-
MSY
2 stops6h 15m
Southwest
Fri 10/95:10 am
MSY
-
HRL
2 stops7h 05m
Southwest
Deal found 7/28$368
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/295:18 pm
HRL
-
LCH
1 stop4h 18m
United Airlines
Wed 9/26:12 pm
LCH
-
HRL
1 stop3h 40m
United Airlines
Deal found 7/28$424
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Thu 8/275:18 pm
HRL
-
LCH
1 stop4h 18m
United Airlines
Thu 9/36:12 pm
LCH
-
HRL
1 stop3h 40m
United Airlines
Deal found 7/27$469
This United Airlines deal was found by Cheapflights users on 7/28. 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 8/135:18 pm
HRL
-
LCH
1 stop4h 18m
United Airlines
Mon 8/176:12 pm
LCH
-
HRL
1 stop3h 40m
United Airlines
Deal found 7/28$474
This United Airlines deal was found by Cheapflights users on 7/24. 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 8/87:20 am
HRL
-
LCH
1 stop6h 04m
United Airlines
Wed 8/126:12 pm
LCH
-
HRL
1 stop3h 40m
United Airlines
Deal found 7/24$475
This United Airlines deal was found by Cheapflights users on 7/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/317:20 am
HRL
-
LCH
1 stop6h 04m
United Airlines
Sun 8/26:13 pm
LCH
-
HRL
1 stop3h 41m
United Airlines
Deal found 7/26$540

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 July 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$309
(Southwest)

One-way from

$205
(Southwest)

Popular in

March

Cheapest in

June

Average price

$364
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. 28% potential increase in price ($140 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 29, 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

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Thu 9/24

4:40 pm-10:05 pm

1 stop5h 25m

New Orleans Louis Armstrong

Mon 9/28

5:30 am-10:20 am

1 stop4h 50m

$309

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 9/25

1:55 pm-8:10 pm

2 stops6h 15m

New Orleans Louis Armstrong

Fri 10/9

7:45 pm-11:35 pm

1 stop3h 50m

$324

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 9/25

1:55 pm-8:10 pm

2 stops6h 15m

New Orleans Louis Armstrong

Fri 10/2

9:55 am-4:45 pm

2 stops6h 50m

$329

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Sat 8/8

3:30 pm-6:50 pm

1 stop3h 20m

New Orleans Louis Armstrong

Wed 8/12

7:10 am-1:00 pm

1 stop5h 50m

$349

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Thu 10/8

6:30 pm-11:55 pm

1 stop5h 25m

New Orleans Louis Armstrong

Sun 10/11

8:20 am-12:00 pm

1 stop3h 40m

$353

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Fri 9/4

4:40 pm-8:10 pm

1 stop3h 30m

New Orleans Louis Armstrong

Tue 9/8

4:10 pm-9:50 pm

1 stop5h 40m

$353

HarlingenNew Orleans

HRL - MSY

HRLMSY

Harlingen Valley Intl

Sat 8/29

5:18 pm-9:57 pm

1 stop4h 39m

New Orleans Louis Armstrong

Tue 9/1

12:03 pm-3:59 pm

1 stop3h 56m

$389
Quickest round-trip

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Sat 8/29

5:18 pm-9:36 pm

1 stop4h 18m

Lake Charles

Wed 9/2

6:12 pm-9:52 pm

1 stop3h 40m

$424

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Thu 8/27

5:18 pm-9:36 pm

1 stop4h 18m

Lake Charles

Thu 9/3

6:12 pm-9:52 pm

1 stop3h 40m

$469

HarlingenLake Charles

HRL - LCH

HRLLCH

Harlingen Valley Intl

Thu 8/13

5:18 pm-9:36 pm

1 stop4h 18m

Lake Charles

Mon 8/17

6:12 pm-9:52 pm

1 stop3h 40m

$474

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

Showing 1-10 of 18 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

No data available for this route at this time. Please check back soon.

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 July 29, 2026.
Get a feel of what it's like to fly with Southwest 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
4,227 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.
Southwest
8.0
Very good
4,227 reviews
Southwest
8.0
Very good
4,227 reviews

Comfort

8.0

Crew

8.6

Food

7.0

Overall

8.0

Boarding

8.1

Entertainment

7.5

Reviews

1 / 20
6.0
Good

Scott,Feb 2026

HOU - FLL

Delayed by 45 minutes leaving Houston, making a 3.5 hour layover that much longer.

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 to Louisiana?

    Southwest and United Airlines can get you from Harlingen to Louisiana in just under 4h 18m. Your travel time can differ by up to 1h 07m. Airlines will cover a distance of 381 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The most popular route from Harlingen 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.

See more FAQs

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Alternative routes for Harlingen to Louisiana

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Top airline flying from Harlingen to Louisiana

Discover the top airline 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 July 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$196Average$402FlexibilityNo cancel feeOn-time63%

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