What is the cheapest airline that flies from Harlingen Valley Intl to South Carolina?

Southwest and American Airlines are the most popular carriers operating from Harlingen Valley Intl 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.

$175 Cheap Flights from Harlingen to South Carolina in 2026/27

Find the cheapest flights from Harlingen to South Carolina

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:05 am - 12:57 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

6h 52m1 stop Houston George Bush Intcntl

3:35 pm - 7:47 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

5h 12m1 stop Houston George Bush Intcntl

$327United Airlines

Tue, Nov 10 - Wed, Nov 11

5:05 am - 5:40 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

11h 35m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

1:46 pm - 7:47 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

7h 01m1 stop Houston George Bush Intcntl

$332United Airlines

Tue, Nov 10 - Wed, Nov 11

5:05 am - 5:40 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

11h 35m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

11:19 am - 10:48 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

12h 29m2 stops Newark Houston George Bush Intcntl

$337United Airlines

Tue, Nov 10 - Wed, Nov 11

7:20 am - 8:20 pmHRL Harlingen Valley Intl-GSP Greenville

12h 00m2 stops Austin Bergstrom Baltimore/Washington

7:05 am - 5:05 pmGSP Greenville-HRL Harlingen Valley Intl

11h 00m2 stops Nashville Intl Dallas Love Field

$345Southwest

Mon, Feb 8 - Sun, Feb 14

2:47 pm - 10:03 pmHRL Harlingen Valley Intl-GSP Greenville

6h 16m1 stop Dallas/Fort Worth

8:00 am - 2:19 pmGSP Greenville-HRL Harlingen Valley Intl

7h 19m1 stop Dallas/Fort Worth

$374American Airlines

Mon, Feb 8 - Sun, Feb 14

2:47 pm - 10:03 pmHRL Harlingen Valley Intl-GSP Greenville

6h 16m1 stop Dallas/Fort Worth

8:08 am - 6:11 pmGSP Greenville-HRL Harlingen Valley Intl

11h 03m2 stops Charlotte Douglas Dallas/Fort Worth

$379American Airlines

Mon, Feb 8 - Sun, Feb 14

5:05 am - 12:57 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

6h 52m1 stop Houston George Bush Intcntl

1:46 pm - 7:47 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

7h 01m1 stop Houston George Bush Intcntl

$411United Airlines

Tue, Nov 10 - Wed, Nov 11

5:05 am - 5:40 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

11h 35m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

1:46 pm - 7:47 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

7h 01m1 stop Houston George Bush Intcntl

$416United Airlines

Tue, Nov 10 - Wed, Nov 11

5:05 am - 5:40 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

11h 35m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

5:50 am - 4:01 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

11h 11m2 stops Newark Houston George Bush Intcntl

$421United Airlines

Tue, Nov 10 - Wed, Nov 11

12:55 pm - 10:25 pmHRL Harlingen Valley Intl-SAV Savannah/Hilton Head

8h 30m2 stops Houston Hobby Baltimore/Washington

6:50 am - 12:15 pmSAV Savannah/Hilton Head-HRL Harlingen Valley Intl

6h 25m2 stops Nashville Intl Houston Hobby

$429Southwest

Thu, Oct 1 - Mon, Oct 5

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Southwest flights from Harlingen to South Carolina

Our best Southwest deals on Harlingen to South Carolina flight tickets

Southwest

Feb 8

HRL7:20 amHarlingen Valley Intl

12h 00m

2 stops

GSP8:20 pmGreenville

Feb 14

GSP7:05 amGreenville

11h 00m

2 stops

HRL5:05 pmHarlingen Valley Intl

$345

Southwest

Oct 1

HRL12:55 pmHarlingen Valley Intl

8h 30m

2 stops

SAV10:25 pmSavannah/Hilton Head

Oct 5

SAV6:50 amSavannah/Hilton Head

6h 25m

2 stops

HRL12:15 pmHarlingen Valley Intl

$429

Southwest

Oct 1

HRL1:50 pmHarlingen Valley Intl

5h 25m

1 stop

SAV8:15 pmSavannah/Hilton Head

Oct 5

SAV6:50 amSavannah/Hilton Head

6h 25m

2 stops

HRL12:15 pmHarlingen Valley Intl

$459

United Airlines flights from Harlingen to South Carolina

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

United Airlines

Nov 10

HRL5:05 amHarlingen Valley Intl

6h 52m

1 stop

SAV12:57 pmSavannah/Hilton Head

Nov 11

SAV3:35 pmSavannah/Hilton Head

5h 12m

1 stop

HRL7:47 pmHarlingen Valley Intl

$327

United Airlines

Nov 10

HRL5:05 amHarlingen Valley Intl

11h 35m

2 stops

SAV5:40 pmSavannah/Hilton Head

Nov 11

SAV1:46 pmSavannah/Hilton Head

7h 01m

1 stop

HRL7:47 pmHarlingen Valley Intl

$332

United Airlines

Nov 10

HRL5:05 amHarlingen Valley Intl

11h 35m

2 stops

SAV5:40 pmSavannah/Hilton Head

Nov 11

SAV11:19 amSavannah/Hilton Head

12h 29m

2 stops

HRL10:48 pmHarlingen Valley Intl

$337

momondo Fare Finder

Use the filters below to find and compare flights from Harlingen to South Carolina that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Tue 11/10

5:05 am-12:57 pm

1 stop6h 52m

Savannah/Hilton Head

Wed 11/11

3:35 pm-7:47 pm

1 stop5h 12m

$327

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Tue 11/10

5:05 am-5:40 pm

2 stops11h 35m

Savannah/Hilton Head

Wed 11/11

1:46 pm-7:47 pm

1 stop7h 01m

$332

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Tue 11/10

5:05 am-5:40 pm

2 stops11h 35m

Savannah/Hilton Head

Wed 11/11

11:19 am-10:48 pm

2 stops12h 29m

$337

HarlingenGreenville

HRL Harlingen Valley Intl - GSP Greenville

HRLGSP

Harlingen Valley Intl

Mon 2/8

7:20 am-8:20 pm

2 stops12h 00m

Greenville

Sun 2/14

7:05 am-5:05 pm

2 stops11h 00m

$345

HarlingenGreenville

HRL Harlingen Valley Intl - GSP Greenville

HRLGSP

Harlingen Valley Intl

Mon 2/8

2:47 pm-10:03 pm

1 stop6h 16m

Greenville

Sun 2/14

8:00 am-2:19 pm

1 stop7h 19m

$374

HarlingenGreenville

HRL Harlingen Valley Intl - GSP Greenville

HRLGSP

Harlingen Valley Intl

Mon 2/8

2:47 pm-10:03 pm

1 stop6h 16m

Greenville

Sun 2/14

8:08 am-6:11 pm

2 stops11h 03m

$379

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Tue 11/10

5:05 am-12:57 pm

1 stop6h 52m

Savannah/Hilton Head

Wed 11/11

1:46 pm-7:47 pm

1 stop7h 01m

$411

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Tue 11/10

5:05 am-5:40 pm

2 stops11h 35m

Savannah/Hilton Head

Wed 11/11

1:46 pm-7:47 pm

1 stop7h 01m

$416

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Tue 11/10

5:05 am-5:40 pm

2 stops11h 35m

Savannah/Hilton Head

Wed 11/11

5:50 am-4:01 pm

2 stops11h 11m

$421

HarlingenSavannah

HRL Harlingen Valley Intl - SAV Savannah/Hilton Head

HRLSAV

Harlingen Valley Intl

Thu 10/1

12:55 pm-10:25 pm

2 stops8h 30m

Savannah/Hilton Head

Mon 10/5

6:50 am-12:15 pm

2 stops6h 25m

$429

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted 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

Prices

Airlines

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

Best Price Found	$175
Fastest flight time	6h 52m
Direct flights	None

The best one-way flight to South Carolina from Harlingen in the past 72 hours is $175. The best round-trip flight deal from Harlingen to South Carolina found on momondo in the last 72 hours is $327.

The fastest flight from Harlingen to South Carolina takes 6h 52m

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

Search flight deals

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.