Latest deals
FAQs
Price Alerts

Cheap flights from Louisiana to Harlingen from $329

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisiana to Harlingen departing on 8/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Louisiana to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
6:09 pm - 10:54 pmLCH  Lake Charles-HRL Harlingen Valley Intl
4h 45m1 stop Dallas/Fort Worth
American Airlines Logo
6:43 pm - 10:47 pmHRL  Harlingen Valley Intl-LCH Lake Charles
4h 04m1 stop Dallas/Fort Worth
$329American Airlines
Tue, Aug 25 - Sat, Aug 29
United Airlines Logo
7:30 am - 1:24 pmLCH  Lake Charles-HRL Harlingen Valley Intl
5h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 9:36 pmHRL  Harlingen Valley Intl-LCH Lake Charles
4h 18m1 stop Houston George Bush Intcntl
$369United Airlines
Sun, Sep 6 - Sat, Sep 12
United Airlines Logo
6:12 pm - 9:52 pmLCH  Lake Charles-HRL Harlingen Valley Intl
3h 40m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 9:36 pmHRL  Harlingen Valley Intl-LCH Lake Charles
4h 18m1 stop Houston George Bush Intcntl
$384United Airlines
Wed, Aug 26 - Sat, Aug 29
United Airlines Logo
7:30 am - 1:24 pmLCH  Lake Charles-HRL Harlingen Valley Intl
5h 54m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 9:36 pmHRL  Harlingen Valley Intl-LCH Lake Charles
4h 18m1 stop Houston George Bush Intcntl
$399United Airlines
Wed, Aug 26 - Sat, Aug 29
American Airlines Logo
6:02 am - 9:58 amLCH  Lake Charles-HRL Harlingen Valley Intl
3h 56m1 stop Dallas/Fort Worth
American Airlines Logo
5:28 pm - 10:44 pmHRL  Harlingen Valley Intl-LCH Lake Charles
5h 16m1 stop Dallas/Fort Worth
$527American Airlines
Wed, Sep 16 - Fri, Sep 18
United Airlines Logo
2:15 pm - 3:59 pmLCH  Lake Charles-HRL Harlingen Valley Intl
25h 44m1 stop Houston George Bush Intcntl
United Airlines Logo
5:18 pm - 9:36 pmHRL  Harlingen Valley Intl-LCH Lake Charles
4h 18m1 stop Houston George Bush Intcntl
$543United Airlines
Tue, Aug 25 - Sat, Aug 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Louisiana to Harlingen

Our best American Airlines deals on Louisiana to Harlingen flight tickets
American Airlines
Aug 25
LCH6:09 pmLake Charles
4h 45m
1 stop
HRL10:54 pmHarlingen Valley Intl
Aug 29
HRL6:43 pmHarlingen Valley Intl
4h 04m
1 stop
LCH10:47 pmLake Charles
$329
American Airlines
Sep 16
LCH6:02 amLake Charles
3h 56m
1 stop
HRL9:58 amHarlingen Valley Intl
Sep 18
HRL5:28 pmHarlingen Valley Intl
5h 16m
1 stop
LCH10:44 pmLake Charles
$527

United Airlines flights from Louisiana to Harlingen

Our best United Airlines deals on Louisiana to Harlingen flight tickets
United Airlines
Sep 6
LCH7:30 amLake Charles
5h 54m
1 stop
HRL1:24 pmHarlingen Valley Intl
Sep 12
HRL5:18 pmHarlingen Valley Intl
4h 18m
1 stop
LCH9:36 pmLake Charles
$369
United Airlines
Aug 26
LCH6:12 pmLake Charles
3h 40m
1 stop
HRL9:52 pmHarlingen Valley Intl
Aug 29
HRL5:18 pmHarlingen Valley Intl
4h 18m
1 stop
LCH9:36 pmLake Charles
$384
United Airlines
Aug 26
LCH7:30 amLake Charles
5h 54m
1 stop
HRL1:24 pmHarlingen Valley Intl
Aug 29
HRL5:18 pmHarlingen Valley Intl
4h 18m
1 stop
LCH9:36 pmLake Charles
$399

momondo 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, momondo users made 832,500 searches. Data last updated August 13, 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

Price

Cheapest round-trip

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Tue 8/25

6:09 pm-10:54 pm

1 stop4h 45m

Harlingen Valley Intl

Sat 8/29

6:43 pm-10:47 pm

1 stop4h 04m

$329

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Sun 9/6

7:30 am-1:24 pm

1 stop5h 54m

Harlingen Valley Intl

Sat 9/12

5:18 pm-9:36 pm

1 stop4h 18m

$369
Quickest round-trip

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Wed 8/26

6:12 pm-9:52 pm

1 stop3h 40m

Harlingen Valley Intl

Sat 8/29

5:18 pm-9:36 pm

1 stop4h 18m

$384

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Wed 8/26

7:30 am-1:24 pm

1 stop5h 54m

Harlingen Valley Intl

Sat 8/29

5:18 pm-9:36 pm

1 stop4h 18m

$399

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Wed 9/16

6:02 am-9:58 am

1 stop3h 56m

Harlingen Valley Intl

Fri 9/18

5:28 pm-10:44 pm

1 stop5h 16m

$527

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Tue 8/25

2:15 pm-3:59 pm

1 stop25h 44m

Harlingen Valley Intl

Sat 8/29

5:18 pm-9:36 pm

1 stop4h 18m

$543
Cheapest one-way
Quickest one-way

Lake CharlesHarlingen

LCH Lake Charles - HRL Harlingen Valley Intl

LCHHRL

Lake Charles

Tue 8/25

2:15 pm-3:59 pm

1 stop25h 44m

$583

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Louisiana to Harlingen flight deals and tips

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

Fastest flight time

5h 29m

Direct flights

None
The fastest flight from Louisiana to Harlingen takes 5h 29m
There are no direct flights from Louisiana to Harlingen. There are no popular flight routes from Louisiana to Harlingen.
Search flight deals

Frequently asked questions about flying from Louisiana to Harlingen

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

    Prices for flights from Louisiana to Harlingen Valley Intl Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisiana to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The necessary travel and health documents for your Harlingen Valley Intl Airport 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.

Frequently asked questions about flying from Louisiana to Harlingen

  • How do I get Price Alerts for flights from Louisiana to Harlingen?

    Price Alerts will notify you by email when the price for flights to Harlingen from Louisiana decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Louisiana to Harlingen with momondo?

    With “Price Forecast”, learn how soon you should book your flight in advance. Down to the day of week and time of day, our information can inform you on the ideal time to book to save on your travel. Our “Price Calendar” shows you at a quick glance when to book your travel for lower rates. By setting “Price Alerts” you can monitor changes in price and target the ideal time to book. Search for your trip destination by budget amount via our “Explore” feature. Whether you’re looking for ideas for your next travel adventure or cost-cutting tips, our “Discover” content is a great place to start.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

It is quick and easy to find Louisiana to Harlingen flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Harlingen that suits you.

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

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

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

momondo provides multiple filters to help you find the best flight to Harlingen from Louisiana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Louisiana and alert you when they change.

An easier way to manage your Harlingen trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 9/12
Sat 9/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States