In terms of precipitation, rainfall in Hilton Head Island ranges from 2.4 - 7.8 inches per month. August is typically the wettest month, when rainfall can reach 7.8 in. November is typically the driest time to visit Hilton Head Island when rainfall is around 2.4 in.

If weather is an important factor for your trip to Hilton Head Island, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

What is the cheapest time of day to fly from RAP to HHH?

When flying from Rapid City to Hilton Head Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Rapid City to Hilton Head Island that include hotel bookings?

Yes. In addition to deals on Rapid City to Hilton Head Island flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Rapid City to Hilton Head Island?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Hilton Head Island.

Can I find deals for business class flights from Rapid City to Hilton Head Island?

Yes. Cheapflights offers flight deals from Rapid City to Hilton Head Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$734+ Flights from Rapid City to Hilton Head Island

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Cheap flight deals from Rapid City to Hilton Head Island

Round-trip from	$734 (American Airlines)

From Rapid City to Hilton Head Island

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Cheapest flights from Rapid City to Hilton Head Island
Explore the most affordable flight options available from Rapid City to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 12/105:46 amRAP - HHH

2 stops9h 44mAmerican Airlines

Sat 12/134:09 pmHHH - RAP

2 stops21h 34mAmerican Airlines

Deal found 7/2

$734

Best flights from Rapid City to Hilton Head Island
Discover carefully curated flight deals from Rapid City to Hilton Head Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 12/105:46 amRAP - HHH

2 stops9h 44mAmerican Airlines

Sat 12/134:09 pmHHH - RAP

2 stops21h 34mAmerican Airlines

Deal found 7/2

$734

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to Hilton Head Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityHilton Head Island

RAP - HHH

RAPHHH

Rapid City

Wed 12/10

5:46 am-5:30 pm

2 stops9h 44m

Hilton Head Island

Sat 12/13

4:09 pm-11:43 am

2 stops21h 34m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Rapid City to Hilton Head Island

Have a flexible travel schedule? Discover the best time to fly to Hilton Head Island from Rapid City with our price prediction graph.

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.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Hilton Head Island

What is the cheapest month to book a flight from Rapid City to Hilton Head Island?

Currently, January is the cheapest month in which you can book a flight from Rapid City to Hilton Head Island (average of $275). Flying from Rapid City to Hilton Head Island in March is currently the most expensive (average of $479). 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.

Reviews of airlines servicing Hilton Head Island

Read reviews from past customers who have flown American Airlines from Rapid City to Hilton Head Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

2 hour delay. Discovered an engine problem late, we boarded the plane and they asked us to come off. To add insult to injury nothing was given to passengers to make amends. No free drink. No extra food or snacks. No free WiFi. Gimme a break

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

2.0

Mediocre

Andrew,May 2025

LAX - MIA

Related info for your journey

Can I find deals for flights from Rapid City to Hilton Head Island that include hotel bookings?
Yes. In addition to deals on Rapid City to Hilton Head Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Rapid City to Hilton Head Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Hilton Head Island.
Can I find deals for business class flights from Rapid City to Hilton Head Island?
Yes. Cheapflights offers flight deals from Rapid City to Hilton Head Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Rapid City to Hilton Head Island?
Currently, January is the cheapest month in which you can book a flight from Rapid City to Hilton Head Island (average of $275). Flying from Rapid City to Hilton Head Island in March is currently the most expensive (average of $479). 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.

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$734+ Cheap flights from Rapid City to Hilton Head Island (RAP - HHH)

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Rapid City to Hilton Head Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Rapid City to Hilton Head Island

Round-trip from

Find flight deals from Rapid City to Hilton Head Island

Cheapest flights from Rapid City to Hilton Head IslandExplore the most affordable flight options available from Rapid City to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Rapid City to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Rapid City to Hilton Head Island that are best for you.

Best time to book a flight from Rapid City to Hilton Head Island

Have a flexible travel schedule? Discover the best time to fly to Hilton Head Island from Rapid City with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Hilton Head Island

What is the cheapest month to book a flight from Rapid City to Hilton Head Island?

Reviews of airlines servicing Hilton Head Island

Read reviews from past customers who have flown American Airlines from Rapid City to Hilton Head Island. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Hilton Head Island. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Rapid City to Hilton Head Island that include hotel bookings?

How can I find direct flights from Rapid City to Hilton Head Island?

Can I find deals for business class flights from Rapid City to Hilton Head Island?

What is the cheapest month to book a flight from Rapid City to Hilton Head Island?

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Cheapest flights from Rapid City to Hilton Head Island
Explore the most affordable flight options available from Rapid City to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.