$387+ Cheap flights from Harlingen, TX 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — GSP
May 1 — May 81
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 Harlingen to Greenville
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Best
Last-minute
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 April 1, 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 April 1, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/2812:05 pm
HRL
- GSP
2 stops9h 40m
United Airlines
Wed 4/296:00 am
GSP
- HRL
2 stops11h 04m
United Airlines
Deal found 3/31![United Airlines logo]()
$387
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/22:45 pm
HRL
- GSP
1 stop7h 00m
American Airlines
Sat 4/44:30 pm
GSP
- HRL
1 stop7h 23m
American Airlines
Deal found 4/1![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/27:00 am
HRL
- GSP
2 stops14h 45m
United Airlines
Sat 4/44:41 pm
GSP
- HRL
1 stop6h 18m
United Airlines
Deal found 4/1![United Airlines logo]()
$484
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 April 1, 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 April 1, 2026.
This United Airlines deal was found by Cheapflights users on 3/30. 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.
Tue 4/289:20 am
HRL
- GSP
2 stops12h 25m
United Airlines
Wed 4/296:00 am
GSP
- HRL
2 stops11h 04m
United Airlines
Deal found 3/30![United Airlines logo]()
$391
Last-minute flights from Harlingen to GreenvilleDiscover last-minute flight deals from Harlingen to Greenville. Data last updated April 1, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Greenville. Data last updated April 1, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 4/1. 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 4/22:45 pm
HRL
- GSP
1 stop7h 00m
American Airlines
Sat 4/44:30 pm
GSP
- HRL
1 stop7h 23m
American Airlines
Deal found 4/1![American Airlines logo]()
$479
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/27:00 am
HRL
- GSP
2 stops14h 45m
United Airlines
Sat 4/44:41 pm
GSP
- HRL
1 stop6h 18m
United Airlines
Deal found 4/1![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 4/2812:05 pm
HRL
- GSP
2 stops9h 40m
United Airlines
Wed 4/296:00 am
GSP
- HRL
2 stops11h 04m
United Airlines
Deal found 3/31![United Airlines logo]()
$387
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 April 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $387 (United Airlines) |
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 2,558,603 searches. Data last updated April 1, 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
Quickest round-trip
HarlingenGreenville
HRL - GSP
HRLGSP
Harlingen Valley Intl
Tue 4/28
9:20 am-10:45 pm
2 stops12h 25m
Greenville
Wed 4/29
6:00 am-4:04 pm
2 stops11h 04m
$391
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 April.
| 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, Texas-Greenville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Greenville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Greenville flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harlingen, Texas-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, Texas-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
Duncan
Seneca
Anderson
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