$299+ Cheap flights from Lake Charles to Harlingen (LCH - HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
LCH — HRL
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Lake Charles to Harlingen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Lake Charles to HarlingenExplore the most affordable flight options available from Lake Charles to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Lake Charles to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/102:15 pm -
1 stop5h 24m
Tue 9/155:18 pm -
1 stop4h 18m
Deal found 8/19![United Airlines logo]()
$299
Best flights from Lake Charles to HarlingenDiscover carefully curated flight deals from Lake Charles to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Lake Charles to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/102:15 pm -
1 stop5h 24m
Tue 9/155:18 pm -
1 stop4h 18m
Deal found 8/19![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/17. 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 1/234:15 pm -
1 stop5h 29m
Wed 1/275:16 pm -
1 stop4h 16m
Deal found 8/17![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 8/16. 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 1/94:15 pm -
1 stop3h 17m
Wed 1/135:16 pm -
1 stop4h 16m
Deal found 8/16![United Airlines logo]()
$369
Last-minute flights from Lake Charles to HarlingenDiscover last-minute flight deals from Lake Charles to Harlingen. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Lake Charles to Harlingen. Data last updated August 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/19. 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 9/102:15 pm -
1 stop5h 24m
Tue 9/155:18 pm -
1 stop4h 18m
Deal found 8/19![United Airlines logo]()
$299
One-way flights from Lake Charles to HarlingenSearch for one-way flight options from Lake Charles to Harlingen. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Lake Charles to Harlingen. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/19. 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 10/1512:15 pm -
1 stop3h 44m
Deal found 8/19![United Airlines logo]()
$299
Find flight deals from Lake Charles to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Lake Charles (LCH) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $299 (United Airlines) |
One-way from | $299 (United Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from Lake Charles 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, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Lake Charles to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Thu 9/10
2:15 pm-7:39 pm
1 stop5h 24m
Harlingen Valley Intl
Tue 9/15
5:18 pm-9:36 pm
1 stop4h 18m
$299
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Sat 1/23
4:15 pm-9:44 pm
1 stop5h 29m
Harlingen Valley Intl
Wed 1/27
5:16 pm-9:32 pm
1 stop4h 16m
$369
Quickest round-trip
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Sat 1/9
4:15 pm-7:32 pm
1 stop3h 17m
Harlingen Valley Intl
Wed 1/13
5:16 pm-9:32 pm
1 stop4h 16m
$369
Cheapest one-way
Quickest one-way
Lake CharlesHarlingen
LCH Lake Charles - HRL Harlingen Valley Intl
LCHHRL
Lake Charles
Thu 10/15
12:15 pm-3:59 pm
1 stop3h 44m
$299
Sorted by cheapest first
- Most accurate provider: When it comes to deals on Lake Charles-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Lake Charles-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Lake Charles-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Lake Charles-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Lake Charles-Harlingen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Lake Charles to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Lake Charles with our price prediction graph.
LCH-HRL
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.
Related info for your journey
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