$160+ Cheap flights from New Orleans to Harlingen (MSY - 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
MSY — HRL
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from New Orleans to Harlingen with Cheapflights
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 New Orleans to Harlingen
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Cheapest flights from New Orleans to HarlingenExplore the most affordable flight options available from New Orleans to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from New Orleans to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/26:33 pm -
1 stop4h 15m
Tue 10/65:50 am -
1 stop5h 58m
Deal found 9/3![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/239:38 am -
1 stop6h 21m
Sun 10/255:05 am -
1 stop3h 43m
Deal found 9/4![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 9/4. 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 9/245:30 am -
1 stop4h 50m
Mon 9/285:55 pm -
1 stop3h 35m
Deal found 9/4![Southwest logo]()
$334
This Southwest deal was found by Cheapflights users on 9/2. 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 9/1711:25 am -
1 stop5h 50m
Mon 9/214:40 pm -
1 stop5h 25m
Deal found 9/2![Southwest logo]()
$349
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/115:49 am -
1 stop4h 09m
Sun 9/135:51 am -
1 stop4h 33m
Deal found 9/2![American Airlines logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/2512:14 pm -
1 stop3h 45m
Sun 9/275:05 am -
1 stop3h 33m
Deal found 9/4![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/33:45 pm -
1 stop6h 07m
Thu 9/105:18 pm -
1 stop5h 27m
Deal found 9/2![United Airlines logo]()
$374
Best flights from New Orleans to HarlingenDiscover carefully curated flight deals from New Orleans to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from New Orleans to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/6. 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.
Fri 10/212:22 pm -
1 stop4h 36m
Tue 10/65:50 am -
1 stop4h 21m
Deal found 9/6![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/239:38 am -
1 stop6h 21m
Sun 10/255:05 am -
1 stop3h 43m
Deal found 9/4![United Airlines logo]()
$327
This Southwest deal was found by Cheapflights users on 9/2. 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 9/1711:25 am -
1 stop5h 50m
Mon 9/214:40 pm -
1 stop5h 25m
Deal found 9/2![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 9/2. 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 9/2410:15 am -
2 stops7h 00m
Sun 9/277:10 pm -
1 stop4h 30m
Deal found 9/2![Southwest logo]()
$354
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/2512:14 pm -
1 stop3h 45m
Sun 9/275:05 am -
1 stop3h 33m
Deal found 9/4![United Airlines logo]()
$368
This Southwest deal was found by Cheapflights users on 9/4. 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 9/2410:15 am -
2 stops7h 00m
Mon 9/281:55 pm -
2 stops8h 10m
Deal found 9/4![Southwest logo]()
$359
Last-minute flights from New Orleans to HarlingenDiscover last-minute flight deals from New Orleans to Harlingen. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from New Orleans to Harlingen. Data last updated September 7, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/2. 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 9/33:45 pm -
1 stop6h 07m
Thu 9/105:18 pm -
1 stop5h 27m
Deal found 9/2![United Airlines logo]()
$374
This American Airlines deal was found by Cheapflights users on 9/2. 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.
Fri 9/115:49 am -
1 stop4h 09m
Sun 9/135:51 am -
1 stop4h 33m
Deal found 9/2![American Airlines logo]()
$359
This Southwest deal was found by Cheapflights users on 9/2. 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 9/1711:25 am -
1 stop5h 50m
Mon 9/214:40 pm -
1 stop5h 25m
Deal found 9/2![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 9/4. 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 9/245:30 am -
1 stop4h 50m
Mon 9/285:55 pm -
1 stop3h 35m
Deal found 9/4![Southwest logo]()
$334
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/2512:14 pm -
1 stop3h 45m
Sun 9/275:05 am -
1 stop3h 33m
Deal found 9/4![United Airlines logo]()
$368
This American Airlines deal was found by Cheapflights users on 9/3. 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.
Fri 10/26:33 pm -
1 stop4h 15m
Tue 10/65:50 am -
1 stop5h 58m
Deal found 9/3![American Airlines logo]()
$324
This United Airlines deal was found by Cheapflights users on 9/4. 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 10/239:38 am -
1 stop6h 21m
Sun 10/255:05 am -
1 stop3h 43m
Deal found 9/4![United Airlines logo]()
$327
One-way flights from New Orleans to HarlingenSearch for one-way flight options from New Orleans to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from New Orleans to Harlingen. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This American Airlines deal was found by Cheapflights users on 9/4. 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.
Fri 9/255:49 am -
1 stop4h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![American Airlines logo]()
$160
This Southwest deal was found by Cheapflights users on 9/4. 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 9/2410:50 am -
1 stop4h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$175
This Southwest deal was found by Cheapflights users on 9/4. 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 9/254:15 pm -
2 stops6h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$205
This Southwest deal was found by Cheapflights users on 9/4. 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.
Mon 9/287:20 am -
1 stop6h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Southwest logo]()
$265
Find flight deals from New Orleans to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from New Orleans (MSY) 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $324 (American Airlines) |
One-way from | $160 (American Airlines) |
Cheapflights Fare Finder
Customize your flight search to find flights from New Orleans 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 September 7, 2026.
Use the filters below to find and compare flights from New Orleans to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Thu 9/24
10:50 am-3:40 pm
1 stop4h 50m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$175
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Fri 9/25
4:15 pm-10:40 pm
2 stops6h 25m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$205
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Mon 9/28
7:20 am-1:20 pm
1 stop6h 00m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$265
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Fri 10/2
12:22 pm-4:58 pm
1 stop4h 36m
Harlingen Valley Intl
Tue 10/6
5:50 am-10:11 am
1 stop4h 21m
$324
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Fri 10/23
9:38 am-3:59 pm
1 stop6h 21m
Harlingen Valley Intl
Sun 10/25
5:05 am-8:48 am
1 stop3h 43m
$327
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Thu 9/17
11:25 am-5:15 pm
1 stop5h 50m
Harlingen Valley Intl
Mon 9/21
4:40 pm-10:05 pm
1 stop5h 25m
$349
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Thu 9/24
10:15 am-5:15 pm
2 stops7h 00m
Harlingen Valley Intl
Sun 9/27
7:10 pm-11:40 pm
1 stop4h 30m
$354
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Thu 9/24
10:15 am-5:15 pm
2 stops7h 00m
Harlingen Valley Intl
Mon 9/28
1:55 pm-10:05 pm
2 stops8h 10m
$359
New OrleansHarlingen
MSY New Orleans Louis Armstrong - HRL Harlingen Valley Intl
MSYHRL
New Orleans Louis Armstrong
Fri 9/25
12:14 pm-3:59 pm
1 stop3h 45m
Harlingen Valley Intl
Sun 9/27
5:05 am-8:38 am
1 stop3h 33m
$368
Sorted by cheapest first
Compare providers for flights from New Orleans to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from New Orleans to Harlingen in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on New Orleans-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New Orleans-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New Orleans-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on New Orleans-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 New Orleans-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 New Orleans to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from New Orleans with our price prediction graph.
MSY-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.
Cheapflights Insights
Everything you need to know about your flight from New Orleans to Harlingen
What’s the top layover airport for flights from New Orleans to Harlingen?
Share of 1-stop round-trip flights from New Orleans to Harlingen chosen by Cheapflights users in the past 12 months, using the same layover each way.
Dallas (DFW) – chosen by Cheapflights users on 50% of 1-stop itineraries from New Orleans to Harlingen on Cheapflights.
What’s the cheapest layover airport for flights from New Orleans to Harlingen?
Average round-trip fare for 1-stop flights from New Orleans to Harlingen, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (HOU) is the most affordable 1-stop option, with an average round-trip price of $531.
What’s the fastest layover option from New Orleans to Harlingen?
Shortest average travel time for 1-stop one-way flights from New Orleans to Harlingen, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 3h 10m.
Which airport typically offers the quickest layover for flights from New Orleans to Harlingen?
Average layover duration for 1-stop one-way flights from New Orleans to Harlingen, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 0h 48m.
Related info for your journey
Find useful and relevant information for your journey from New Orleans to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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