$308+ Cheap flights from Harlingen to Greenville (HRL - GSP)
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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — GSP
Oct 12 — Oct 191
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen to Greenville 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 Harlingen to Greenville
Cheapest
Best
Last-minute
One-way
Cheapest flights from Harlingen to GreenvilleExplore the most affordable flight options available from Harlingen to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
Explore the most affordable flight options available from Harlingen to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/175:05 am -
2 stops11h 09m
Mon 9/217:47 pm -
2 stops27h 05m
Deal found 9/8![United Airlines logo]()
$1,052
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/175:51 am -
1 stop6h 50m
Mon 9/215:24 pm -
1 stop6h 24m
Deal found 9/8![American Airlines logo]()
$1,073
Best flights from Harlingen to GreenvilleDiscover carefully curated flight deals from Harlingen to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
Discover carefully curated flight deals from Harlingen to Greenville that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 12, 2026.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 1/65:05 am -
2 stops10h 49m
Sat 1/92:54 pm -
2 stops7h 50m
Deal found 9/8![United Airlines logo]()
$511
Last-minute flights from Harlingen to GreenvilleDiscover last-minute flight deals from Harlingen to Greenville. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Greenville. Data last updated September 12, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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 9/175:05 am -
2 stops11h 09m
Mon 9/217:47 pm -
2 stops27h 05m
Deal found 9/8![United Airlines logo]()
$1,052
This American Airlines deal was found by Cheapflights users on 9/8. 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 9/175:51 am -
1 stop6h 50m
Mon 9/215:24 pm -
1 stop6h 24m
Deal found 9/8![American Airlines logo]()
$1,073
One-way flights from Harlingen to GreenvilleSearch for one-way flight options from Harlingen to Greenville. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
Search for one-way flight options from Harlingen to Greenville. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/256:22 pm -
3 stops44h 07m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 9/9. 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.
Sun 10/251:40 pm -
2 stops8h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Southwest logo]()
$310
This American Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 10/132:46 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![American Airlines logo]()
$335
This American Airlines deal was found by Cheapflights users on 9/9. 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.
Sun 10/252:46 pm -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![American Airlines logo]()
$431
Find flight deals from Harlingen to Greenville
Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Greenville (GSP). 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 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $501 (United Airlines) |
One-way from | $308 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to Greenville 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 12, 2026.
Use the filters below to find and compare flights from Harlingen to Greenville that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenGreenville
HRL Harlingen Valley Intl - GSP Greenville
HRLGSP
Harlingen Valley Intl
Sun 10/25
6:22 pm-3:29 pm
3 stops44h 07m
Greenville
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$308
HarlingenGreenville
HRL Harlingen Valley Intl - GSP Greenville
HRLGSP
Harlingen Valley Intl
Sun 10/25
1:40 pm-10:55 pm
2 stops8h 15m
Greenville
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$310
Quickest round-trip
HarlingenGreenville
HRL Harlingen Valley Intl - GSP Greenville
HRLGSP
Harlingen Valley Intl
Tue 10/13
2:46 pm-10:05 pm
1 stop6h 19m
Greenville
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$335
HarlingenGreenville
HRL Harlingen Valley Intl - GSP Greenville
HRLGSP
Harlingen Valley Intl
Wed 1/6
5:05 am-4:54 pm
2 stops10h 49m
Greenville
Sat 1/9
2:54 pm-9:44 pm
2 stops7h 50m
$511
Sorted by cheapest first
Compare providers for flights from Harlingen to Greenville
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 Harlingen to Greenville 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 Harlingen-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Greenville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harlingen-Greenville 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 Harlingen-Greenville 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 Harlingen to Greenville
Have a flexible travel schedule? Discover the best time to fly to Greenville from Harlingen with our price prediction graph.
HRL-GSP
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
Find useful and relevant information for your journey from Harlingen to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Greenville?
Book flights to Greenville if you plan to visit one of these locationsGreer
Simpsonville
Greenwood
Duncan
Anderson
Seneca
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