What is the cheapest airline that flies from Harlingen Valley Intl to Louisiana?

United Airlines and American Airlines are the most popular carriers operating from Harlingen Valley Intl to Louisiana

What airlines fly to Louisiana?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Louisiana from Harlingen according to our data. United Airlines is the first choice among our users, with 60% of people opting to fly with this airline when traveling to Louisiana. Keep in mind that there are 3 different airlines that fly to Louisiana on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Louisiana?

Prices for flights from Harlingen Valley Intl Airport to Louisiana refresh daily.

How many operators does momondo search for flights from Harlingen Valley Intl Airport to Louisiana?

The number of operators available for flights from Harlingen Valley Intl Airport to Louisiana is 1 as of September 2026.

How old do you have to be to fly from Harlingen Valley Intl Airport to Louisiana?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Louisiana.

What documentation or ID do you need to fly to Louisiana?

The necessary travel and health documents for your Louisiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$264 Cheap Flights from Harlingen to Louisiana in 2026

Find the cheapest flights from Harlingen to Louisiana

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 8:43 amHRL Harlingen Valley Intl-BTR Baton Rouge Ryan

3h 38m1 stop Houston George Bush Intcntl

6:15 pm - 10:48 pmBTR Baton Rouge Ryan-HRL Harlingen Valley Intl

4h 33m1 stop Houston George Bush Intcntl

$319United Airlines

Wed, Oct 21 - Mon, Oct 26

5:05 am - 8:46 amHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

3h 41m1 stop Houston George Bush Intcntl

12:16 pm - 3:59 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

3h 43m1 stop Houston George Bush Intcntl

$329United Airlines

Wed, Sep 30 - Mon, Oct 5

6:35 am - 12:55 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

6h 20m2 stops Austin Bergstrom Dallas Love Field

6:35 pm - 11:40 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

5h 05m1 stop Houston Hobby

$334Southwest

Wed, Sep 30 - Mon, Oct 5

4:25 pm - 10:05 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

5h 40m2 stops Houston Hobby Dallas Love Field

4:35 pm - 11:40 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

7h 05m2 stops Austin Bergstrom Houston Hobby

$339Southwest

Wed, Sep 30 - Mon, Oct 5

5:50 am - 9:57 amHRL Harlingen Valley Intl-LCH Lake Charles

4h 07m1 stop Dallas/Fort Worth

6:00 am - 10:08 amLCH Lake Charles-HRL Harlingen Valley Intl

4h 08m1 stop Dallas/Fort Worth

$354American Airlines

Fri, Oct 16 - Sun, Oct 18

6:42 pm - 11:27 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

4h 45m1 stop Dallas/Fort Worth

5:39 am - 10:14 amMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

4h 35m1 stop Dallas/Fort Worth

$356American Airlines

Fri, Oct 30 - Sun, Nov 1

6:42 pm - 11:27 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

4h 45m1 stop Dallas/Fort Worth

5:39 am - 10:14 amMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

4h 35m1 stop Dallas/Fort Worth

$358American Airlines

Fri, Oct 30 - Sun, Nov 1

7:15 am - 10:43 amHRL Harlingen Valley Intl-LCH Lake Charles

3h 28m1 stop Houston George Bush Intcntl

4:07 pm - 7:44 pmLCH Lake Charles-HRL Harlingen Valley Intl

3h 37m1 stop Houston George Bush Intcntl

$360United Airlines

Fri, Sep 25 - Sun, Sep 27

5:05 am - 11:18 amHRL Harlingen Valley Intl-BTR Baton Rouge Ryan

6h 13m1 stop Houston George Bush Intcntl

4:07 pm - 9:52 pmBTR Baton Rouge Ryan-HRL Harlingen Valley Intl

5h 45m1 stop Houston George Bush Intcntl

$369United Airlines

Sat, Oct 3 - Tue, Oct 6

6:42 pm - 11:27 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

28h 45m1 stop Dallas/Fort Worth

5:41 am - 10:08 amMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

4h 27m1 stop Dallas/Fort Worth

$373American Airlines

Thu, Oct 15 - Tue, Oct 20

Cheap last minute flights

Enter your travel dates to find the best prices.

1:45 pm - 7:25 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

5h 40m1 stop Austin Bergstrom

12:45 pm - 3:50 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

3h 05m1 stop Houston Hobby

$415Southwest

Tue, Sep 15 - Tue, Sep 22

5:18 pm - 10:45 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

5h 27m1 stop Houston George Bush Intcntl

2:15 pm - 7:39 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

5h 24m1 stop Houston George Bush Intcntl

$415United Airlines

Tue, Sep 15 - Sat, Sep 19

3:25 pm - 8:05 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

4h 40m1 stop Dallas Love Field

10:20 am - 3:50 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

5h 30m2 stops Austin Bergstrom Houston Hobby

$420Southwest

Tue, Sep 15 - Tue, Sep 22

4:25 pm - 7:35 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

3h 10m1 stop Houston Hobby

8:00 am - 3:50 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

7h 50m2 stops Dallas Love Field Houston Hobby

$420Southwest

Tue, Sep 15 - Sat, Sep 19

4:25 pm - 10:05 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

5h 40m2 stops Houston Hobby Dallas Love Field

6:40 am - 1:00 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

6h 20m2 stops Dallas Love Field Houston Hobby

$425Southwest

Tue, Sep 15 - Tue, Sep 22

4:25 pm - 10:05 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

5h 40m2 stops Houston Hobby Dallas Love Field

6:10 am - 10:50 amMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

4h 40m2 stops Houston Hobby Austin Bergstrom

$425Southwest

Tue, Sep 15 - Sat, Sep 19

4:40 pm - 10:05 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

5h 25m1 stop Houston Hobby

9:55 am - 3:50 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

5h 55m1 stop Houston Hobby

$450Southwest

Thu, Sep 17 - Sat, Sep 19

4:40 pm - 8:10 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

3h 30m1 stop Houston Hobby

8:00 am - 3:50 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

7h 50m2 stops Dallas Love Field Houston Hobby

$455Southwest

Thu, Sep 17 - Sat, Sep 19

1:55 pm - 8:10 pmHRL Harlingen Valley Intl-MSY New Orleans Louis Armstrong

6h 15m2 stops Dallas Love Field Houston Hobby

8:00 am - 3:50 pmMSY New Orleans Louis Armstrong-HRL Harlingen Valley Intl

7h 50m2 stops Dallas Love Field Houston Hobby

$501Southwest

Thu, Sep 17 - Sat, Sep 19

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United Airlines flights from Harlingen to Louisiana

Our best United Airlines deals on Harlingen to Louisiana flight tickets

United Airlines

Oct 21

HRL5:05 amHarlingen Valley Intl

3h 38m

1 stop

BTR8:43 amBaton Rouge Ryan

Oct 26

BTR6:15 pmBaton Rouge Ryan

4h 33m

1 stop

HRL10:48 pmHarlingen Valley Intl

$319

United Airlines

Sep 30

HRL5:05 amHarlingen Valley Intl

3h 41m

1 stop

MSY8:46 amNew Orleans Louis Armstrong

Oct 5

MSY12:16 pmNew Orleans Louis Armstrong

3h 43m

1 stop

HRL3:59 pmHarlingen Valley Intl

$329

United Airlines

Sep 25

HRL7:15 amHarlingen Valley Intl

3h 28m

1 stop

LCH10:43 amLake Charles

Sep 27

LCH4:07 pmLake Charles

3h 37m

1 stop

HRL7:44 pmHarlingen Valley Intl

$360

Southwest flights from Harlingen to Louisiana

Our best Southwest deals on Harlingen to Louisiana flight tickets

Southwest

Sep 30

HRL6:35 amHarlingen Valley Intl

6h 20m

2 stops

MSY12:55 pmNew Orleans Louis Armstrong

Oct 5

MSY6:35 pmNew Orleans Louis Armstrong

5h 05m

1 stop

HRL11:40 pmHarlingen Valley Intl

$334

Southwest

Sep 30

HRL4:25 pmHarlingen Valley Intl

5h 40m

2 stops

MSY10:05 pmNew Orleans Louis Armstrong

Oct 5

MSY4:35 pmNew Orleans Louis Armstrong

7h 05m

2 stops

HRL11:40 pmHarlingen Valley Intl

$339

Southwest

Feb 1

HRL5:40 pmHarlingen Valley Intl

3h 10m

1 stop

MSY8:50 pmNew Orleans Louis Armstrong

Feb 8

MSY5:50 amNew Orleans Louis Armstrong

4h 30m

1 stop

HRL10:20 amHarlingen Valley Intl

$388

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenBaton Rouge

HRL Harlingen Valley Intl - BTR Baton Rouge Ryan

HRLBTR

Harlingen Valley Intl

Wed 10/21

5:05 am-8:43 am

1 stop3h 38m

Baton Rouge Ryan

Mon 10/26

6:15 pm-10:48 pm

1 stop4h 33m

$319

HarlingenNew Orleans

HRL Harlingen Valley Intl - MSY New Orleans Louis Armstrong

HRLMSY

Harlingen Valley Intl

Wed 9/30

5:05 am-8:46 am

1 stop3h 41m

New Orleans Louis Armstrong

Mon 10/5

12:16 pm-3:59 pm

1 stop3h 43m

$329

HarlingenNew Orleans

HRL Harlingen Valley Intl - MSY New Orleans Louis Armstrong

HRLMSY

Harlingen Valley Intl

Wed 9/30

6:35 am-12:55 pm

2 stops6h 20m

New Orleans Louis Armstrong

Mon 10/5

6:35 pm-11:40 pm

1 stop5h 05m

$334

HarlingenNew Orleans

HRL Harlingen Valley Intl - MSY New Orleans Louis Armstrong

HRLMSY

Harlingen Valley Intl

Wed 9/30

4:25 pm-10:05 pm

2 stops5h 40m

New Orleans Louis Armstrong

Mon 10/5

4:35 pm-11:40 pm

2 stops7h 05m

$339

HarlingenLake Charles

HRL Harlingen Valley Intl - LCH Lake Charles

HRLLCH

Harlingen Valley Intl

Fri 10/16

5:50 am-9:57 am

1 stop4h 07m

Lake Charles

Sun 10/18

6:00 am-10:08 am

1 stop4h 08m

$354

HarlingenNew Orleans

HRL Harlingen Valley Intl - MSY New Orleans Louis Armstrong

HRLMSY

Harlingen Valley Intl

Fri 10/30

6:42 pm-11:27 pm

1 stop4h 45m

New Orleans Louis Armstrong

Sun 11/1

5:39 am-10:14 am

1 stop4h 35m

$356

HarlingenNew Orleans

HRL Harlingen Valley Intl - MSY New Orleans Louis Armstrong

HRLMSY

Harlingen Valley Intl

Fri 10/30

6:42 pm-11:27 pm

1 stop4h 45m

New Orleans Louis Armstrong

Sun 11/1

5:39 am-10:14 am

1 stop4h 35m

$358

Quickest round-trip

HarlingenLake Charles

HRL Harlingen Valley Intl - LCH Lake Charles

HRLLCH

Harlingen Valley Intl

Fri 9/25

7:15 am-10:43 am

1 stop3h 28m

Lake Charles

Sun 9/27

4:07 pm-7:44 pm

1 stop3h 37m

$360

HarlingenBaton Rouge

HRL Harlingen Valley Intl - BTR Baton Rouge Ryan

HRLBTR

Harlingen Valley Intl

Sat 10/3

5:05 am-11:18 am

1 stop6h 13m

Baton Rouge Ryan

Tue 10/6

4:07 pm-9:52 pm

1 stop5h 45m

$369

HarlingenNew Orleans

HRL Harlingen Valley Intl - MSY New Orleans Louis Armstrong

HRLMSY

Harlingen Valley Intl

Thu 10/15

6:42 pm-11:27 pm

1 stop28h 45m

New Orleans Louis Armstrong

Tue 10/20

5:41 am-10:08 am

1 stop4h 27m

$373

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Harlingen to Louisiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Louisiana?

In general, December is the cheapest month to fly from Harlingen to Louisiana. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. The month of February is another great option to travel to Louisiana, with average flight prices from Harlingen averaging around $0.

What is the cheapest Harlingen Valley Intl to Louisiana flight route?

Fly from Harlingen Valley Intl to New Orleans Louis Armstrong for the best Harlingen Valley Intl - Louisiana flight prices

What cabin class options are available on Harlingen to Louisiana flights?

There is only 1 cabin class available to choose from on Harlingen to Louisiana flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Harlingen to Louisiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen to Louisiana

Best Price Found	$264
Fastest flight time	3h 10m
Direct flights	None

The best one-way flight to Louisiana from Harlingen in the past 72 hours is $264. The best round-trip flight deal from Harlingen to Louisiana found on momondo in the last 72 hours is $319.

The fastest flight from Harlingen to Louisiana takes 3h 10m

There are no direct flights from Harlingen to Louisiana. There are no popular flight routes from Harlingen to Louisiana.

Search flight deals

Frequently asked questions about flying from Harlingen to Louisiana

When did momondo last update prices for flights from Harlingen Valley Intl Airport to Louisiana?
Prices for flights from Harlingen Valley Intl Airport to Louisiana refresh daily.
How many operators does momondo search for flights from Harlingen Valley Intl Airport to Louisiana?
The number of operators available for flights from Harlingen Valley Intl Airport to Louisiana is 1 as of September 2026.
How old do you have to be to fly from Harlingen Valley Intl Airport to Louisiana?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to Louisiana.
What documentation or ID do you need to fly to Louisiana?
The necessary travel and health documents for your Louisiana trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Harlingen to Louisiana?
Based on momondo bookings for flights between Harlingen and Louisiana, the leading plane model is Boeing 737, making up 100.00% of the total bookings.

Best airlines flying from Harlingen to Louisiana

Compare and see reviews for airlines that fly from Harlingen to Louisiana with momondo

Airline	Rating	Free Cancellation	Price
Southwest	PriceFrom $196	Free Cancellation	Rating 8.0 4,190 reviews		Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Louisiana?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Harlingen to Louisiana. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Harlingen to Louisiana with flexible booking policies on momondo?

Yes. All flights to Louisiana from Harlingen on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Harlingen to Louisiana?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Harlingen to Louisiana.

I’m not ready to book a flight from Harlingen to Louisiana right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Harlingen to Louisiana flights. All you need is a valid email address and we will do the rest; it is that quick and easy.