$394+ Cheap flights from Harlingen, TX (HRL) to South Carolina
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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Harlingen to South Carolina 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.Find flight deals from Harlingen to South Carolina
Cheapest flights from Harlingen to South CarolinaExplore the most affordable flight options available from Harlingen to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
Explore the most affordable flight options available from Harlingen to South Carolina. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.
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.
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.
Best time to book a flight from Harlingen to South Carolina
Have a flexible travel schedule? Discover the best time to fly to South Carolina from Harlingen with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Harlingen to South Carolina
What is the cheapest month to book a flight from Harlingen, Texas to South Carolina?
Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to South Carolina (average of $217). Flying from Harlingen, Texas to South Carolina in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from HRL to SC?
Find hourly flight availability from Harlingen to South Carolina. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.
When flying from Harlingen, Texas to South Carolina, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Rainfall in South Carolina by month
Plan your trip to South Carolina by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Carolina ranges from 3.0 - 6.5 inches per month. July is typically the wettest month, when rainfall can reach 6.5 in. November is typically the driest time to visit South Carolina when rainfall is around 3.0 in.
Temperature in South Carolina by month
Plan your trip to South Carolina by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Carolina, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 44.6 F).