When did momondo last update prices for flights from Harlingen Valley Intl Airport to South Carolina?

Prices for flights from Harlingen Valley Intl Airport to South Carolina refresh daily.

How old do you have to be to fly from Harlingen Valley Intl Airport to South Carolina?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to South Carolina.

What documentation or ID do you need to fly to South Carolina?

The travel and health documents required for your trip to South Carolina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Carolina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$345 Cheap Flights from Harlingen to South Carolina in 2026

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Find the cheapest flights from Harlingen to South Carolina

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:40 am - 6:15 pm

HRL

GSP

6h 35m

2 stops

7:00 am - 1:30 pm

GSP

HRL

7h 30m

2 stops

$345Southwest

Fri, Jul 3 - Tue, Jul 14

2:47 pm - 10:40 pm

HRL

GSP

6h 53m

1 stop

5:12 pm - 10:51 pm

GSP

HRL

6h 39m

1 stop

$349American Airlines

Sat, May 2 - Wed, May 6

2:47 pm - 10:40 pm

HRL

GSP

6h 53m

1 stop

6:30 am - 2:17 pm

GSP

HRL

8h 47m

2 stops

$354American Airlines

Sat, May 2 - Wed, May 6

10:47 am - 11:57 pm

HRL

GSP

12h 10m

2 stops

5:20 am - 2:17 pm

GSP

HRL

9h 57m

2 stops

$359American Airlines

Sat, May 2 - Wed, May 6

6:00 am - 1:09 pm

HRL

GSP

6h 09m

1 stop

7:55 pm - 12:14 am

GSP

HRL

5h 19m

1 stop

$365American Airlines

Fri, Jul 3 - Tue, Jul 14

2:00 pm - 9:53 pm

HRL

GSP

6h 53m

1 stop

7:00 am - 3:34 pm

GSP

HRL

9h 34m

2 stops

$366United Airlines

Tue, Sep 1 - Wed, Sep 2

6:00 am - 1:07 pm

HRL

GSP

6h 07m

1 stop

5:25 pm - 12:14 am

GSP

HRL

7h 49m

1 stop

$367American Airlines

Sat, Jun 13 - Wed, Jun 17

5:15 am - 2:19 pm

HRL

GSP

8h 04m

2 stops

7:00 am - 3:34 pm

GSP

HRL

9h 34m

2 stops

$372United Airlines

Tue, Sep 1 - Wed, Sep 2

2:00 pm - 9:53 pm

HRL

SAV

6h 53m

1 stop

7:00 am - 1:14 pm

SAV

HRL

7h 14m

1 stop

$401United Airlines

Tue, Sep 1 - Wed, Sep 2

6:55 am - 6:20 pm

HRL

SAV

10h 25m

2 stops

2:20 pm - 10:00 pm

SAV

HRL

8h 40m

2 stops

$489Southwest

Fri, May 22 - Tue, May 26

United Airlines flights from Harlingen to South Carolina

Our best United Airlines deals on Harlingen to South Carolina flight tickets

United Airlines

Sep 1

HRL2:00 pmHarlingen Valley Intl

6h 53m

1 stop

GSP9:53 pmGreenville

Sep 2

GSP7:00 amGreenville

9h 34m

2 stops

HRL3:34 pmHarlingen Valley Intl

$366

United Airlines

Sep 1

HRL5:15 amHarlingen Valley Intl

8h 04m

2 stops

GSP2:19 pmGreenville

Sep 2

GSP7:00 amGreenville

9h 34m

2 stops

HRL3:34 pmHarlingen Valley Intl

$372

United Airlines

Sep 1

HRL2:00 pmHarlingen Valley Intl

6h 53m

1 stop

SAV9:53 pmSavannah/Hilton Head

Sep 2

SAV7:00 amSavannah/Hilton Head

7h 14m

1 stop

HRL1:14 pmHarlingen Valley Intl

$401

Southwest flights from Harlingen to South Carolina

Our best Southwest deals on Harlingen to South Carolina flight tickets

Southwest

Jul 3

HRL10:40 amHarlingen Valley Intl

6h 35m

2 stops

GSP6:15 pmGreenville

Jul 14

GSP7:00 amGreenville

7h 30m

2 stops

HRL1:30 pmHarlingen Valley Intl

$345

Southwest

Jun 13

HRL10:25 amHarlingen Valley Intl

9h 50m

2 stops

GSP9:15 pmGreenville

Jun 17

GSP1:50 pmGreenville

10h 10m

2 stops

HRL11:00 pmHarlingen Valley Intl

$423

Southwest

May 22

HRL6:55 amHarlingen Valley Intl

10h 25m

2 stops

SAV6:20 pmSavannah/Hilton Head

May 26

SAV2:20 pmSavannah/Hilton Head

8h 40m

2 stops

HRL10:00 pmHarlingen Valley Intl

$489

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Fri 7/3

10:40 am-6:15 pm

2 stops6h 35m

Greenville

Tue 7/14

7:00 am-1:30 pm

2 stops7h 30m

$345

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Sat 5/2

2:47 pm-10:40 pm

1 stop6h 53m

Greenville

Wed 5/6

5:12 pm-10:51 pm

1 stop6h 39m

$349

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Sat 5/2

2:47 pm-10:40 pm

1 stop6h 53m

Greenville

Wed 5/6

6:30 am-2:17 pm

2 stops8h 47m

$354

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Sat 5/2

10:47 am-11:57 pm

2 stops12h 10m

Greenville

Wed 5/6

5:20 am-2:17 pm

2 stops9h 57m

$359

Quickest round-trip

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Fri 7/3

6:00 am-1:09 pm

1 stop6h 09m

Greenville

Tue 7/14

7:55 pm-12:14 am

1 stop5h 19m

$365

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Tue 9/1

2:00 pm-9:53 pm

1 stop6h 53m

Greenville

Wed 9/2

7:00 am-3:34 pm

2 stops9h 34m

$366

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Sat 6/13

6:00 am-1:07 pm

1 stop6h 07m

Greenville

Wed 6/17

5:25 pm-12:14 am

1 stop7h 49m

$367

HarlingenGreenville

HRL - GSP

HRLGSP

Harlingen Valley Intl

Tue 9/1

5:15 am-2:19 pm

2 stops8h 04m

Greenville

Wed 9/2

7:00 am-3:34 pm

2 stops9h 34m

$372

HarlingenSavannah

HRL - SAV

HRLSAV

Harlingen Valley Intl

Tue 9/1

2:00 pm-9:53 pm

1 stop6h 53m

Savannah/Hilton Head

Wed 9/2

7:00 am-1:14 pm

1 stop7h 14m

$401

HarlingenSavannah

HRL - SAV

HRLSAV

Harlingen Valley Intl

Fri 5/22

6:55 am-6:20 pm

2 stops10h 25m

Savannah/Hilton Head

Tue 5/26

2:20 pm-10:00 pm

2 stops8h 40m

$489

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Harlingen to South Carolina

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on Harlingen to South Carolina flights?

You could potentially save up to 13% on your flight if you consider stops on a Harlingen to South Carolina flight.

Cheap Harlingen to South Carolina flight deals and tips

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

Fastest flight time	6h 35m
Direct flights	None

The fastest flight from Harlingen to South Carolina takes 6h 35m

There are no direct flights from Harlingen to South Carolina. There are no popular flight routes from Harlingen to South Carolina.

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Frequently asked questions about flying from Harlingen to South Carolina

When did momondo last update prices for flights from Harlingen Valley Intl Airport to South Carolina?
Prices for flights from Harlingen Valley Intl Airport to South Carolina refresh daily.
How old do you have to be to fly from Harlingen Valley Intl Airport to South Carolina?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Harlingen Valley Intl Airport to South Carolina.
What documentation or ID do you need to fly to South Carolina?
The travel and health documents required for your trip to South Carolina can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at South Carolina. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to South Carolina. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to South Carolina from Harlingen which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Harlingen to South Carolina?

Once you have performed a search for Harlingen to South Carolina flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to South Carolina from Harlingen are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.