What are the cheapest airlines flying from St. Louis to Hilton Head Island round-trip?

Cheapflights users have booked flights from St. Louis to Hilton Head Island round-trip from $248. Another airline that can offer you cheap pricing is Delta. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.

What is the cheapest day to fly from St. Louis to Hilton Head Island?

Travelers seeking maximum savings on their St. Louis to Hilton Head Island flight should consider departing on Friday mornings when fares are most often at their lowest. Saturday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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 day to fly round-trip from St. Louis to Hilton Head Island?

Thursday is generally a great day to depart. Flying on this day could help you save up to 49%.

What is the cheapest month to fly from St. Louis to Hilton Head Island?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, January can be a great choice for travel to Hilton Head Island. Flights to Hilton Head Island from St. Louis in January are about $412 on average during January, but can be found for as low as $248.

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St. Louis to Hilton Head Island as you normally would.

Can I find deals for flights from St. Louis to Hilton Head Island that include hotel bookings?

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

How can I find direct flights from St. Louis 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 St. Louis to Hilton Head Island.

Can I find deals for business class flights from St. Louis to Hilton Head Island?

Yes. Cheapflights offers flight deals from St. Louis 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.

$142+ Cheap Flights from St. Louis to Hilton Head Island

Q: How much does it cost to fly round-trip from St. Louis to Hilton Head Island?

Airfare is below average for this route at the moment. St. Louis to Hilton Head Island flights typically cost between $267 and $369 in September. The cheapest round-trip price found within the last 3 days was $254 on American Airlines (Sep 30-Oct 7).

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Cheap flight deals from St. Louis to Hilton Head Island

Round-trip from	$254 (American Airlines)
One-way from	$142 (Delta)
Popular in	June
Cheapest in	January
Average price	$340

From Lambert-St Louis to Hilton Head Island

Search Deals

One-way flight from Lambert-St Louis to Hilton Head Island

Search Deals

Highest demand for flights based on searches. 6% potential increase in price ($30 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Find flight deals from St. Louis to Hilton Head Island

Cheapest flights from St. Louis to Hilton Head Island
Explore the most affordable flight options available from St. Louis to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

Tue 9/308:17 amSTL - HHH

1 stop5h 39mAmerican Airlines

Tue 10/73:32 pmHHH - STL

2 stops9h 22mAmerican Airlines

Deal found 8/16

$254

Sat 8/305:27 amSTL - HHH

1 stop5h 03mAmerican Airlines

Wed 9/33:26 pmHHH - STL

1 stop4h 06mAmerican Airlines

Deal found 8/15

$259

Fri 9/269:57 amSTL - HHH

1 stop5h 50mAmerican Airlines

Tue 9/3011:04 amHHH - STL

1 stop6h 11mAmerican Airlines

Deal found 8/15

$363

Sat 8/165:22 amSTL - HHH

1 stop5h 08mAmerican Airlines

Fri 8/225:28 pmHHH - STL

1 stop6h 37mAmerican Airlines

Deal found 8/15

$411

Wed 11/265:00 amSTL - HHH

1 stop4h 17mAmerican Airlines

Sun 11/306:40 pmHHH - STL

1 stop6h 25mAmerican Airlines

Deal found 8/16

$566

Sun 9/75:27 amSTL - HHH

1 stop5h 03mAmerican Airlines

Sun 9/146:20 pmHHH - STL

1 stop6h 33mAmerican Airlines

Deal found 8/17

$610

Best flights from St. Louis to Hilton Head Island
Discover carefully curated flight deals from St. Louis to Hilton Head Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 17, 2025.

Tue 9/308:17 amSTL - HHH

1 stop5h 39mAmerican Airlines

Tue 10/73:32 pmHHH - STL

2 stops9h 22mAmerican Airlines

Deal found 8/16

$254

Sat 8/305:27 amSTL - HHH

1 stop5h 03mAmerican Airlines

Wed 9/33:26 pmHHH - STL

1 stop4h 06mAmerican Airlines

Deal found 8/15

$259

Fri 9/269:57 amSTL - HHH

1 stop5h 50mAmerican Airlines

Tue 9/3011:04 amHHH - STL

1 stop6h 11mAmerican Airlines

Deal found 8/15

$363

Sun 9/79:07 amSTL - HHH

1 stop3h 59mAmerican Airlines

Sun 9/146:20 pmHHH - STL

1 stop6h 33mAmerican Airlines

Deal found 8/16

$610

Mon 9/86:29 amSTL - HHH

1 stop4h 51mAmerican Airlines

Sun 9/146:20 pmHHH - STL

1 stop6h 33mAmerican Airlines

Deal found 8/16

$610

Last-minute flights from St. Louis to Hilton Head Island
Discover last-minute flight deals from St. Louis to Hilton Head Island. Data last updated August 17, 2025 and is based on user searches.

Sat 8/165:22 amSTL - HHH

1 stop5h 08mAmerican Airlines

Fri 8/225:28 pmHHH - STL

1 stop6h 37mAmerican Airlines

Deal found 8/15

$411

Sat 8/305:27 amSTL - HHH

1 stop5h 03mAmerican Airlines

Wed 9/33:26 pmHHH - STL

1 stop4h 06mAmerican Airlines

Deal found 8/15

$259

Sun 9/75:27 amSTL - HHH

1 stop5h 03mAmerican Airlines

Sun 9/146:20 pmHHH - STL

1 stop6h 33mAmerican Airlines

Deal found 8/17

$610

Mon 9/86:00 amSTL - HHH

2 stops9h 47mAmerican Airlines

Sun 9/146:20 pmHHH - STL

1 stop6h 33mAmerican Airlines

Deal found 8/16

$615

Fri 9/269:57 amSTL - HHH

1 stop5h 50mAmerican Airlines

Tue 9/3011:04 amHHH - STL

1 stop6h 11mAmerican Airlines

Deal found 8/15

$363

Tue 9/308:17 amSTL - HHH

1 stop5h 39mAmerican Airlines

Tue 10/73:32 pmHHH - STL

2 stops9h 22mAmerican Airlines

Deal found 8/16

$254

One-way flights from St. Louis to Hilton Head Island
Search for one-way flight options from St. Louis to Hilton Head Island. Find affordable one-way fares based on user searches. Data last updated August 17, 2025.

Wed 9/179:19 amSTL - HHH

1 stop5h 06mDelta

Deal found 8/15

$142

Wed 8/209:17 amSTL - HHH

1 stop5h 05mDelta

Deal found 8/16

$165

Thu 9/119:19 amSTL - HHH

1 stop5h 06mDelta

Deal found 8/16

$194

Wed 9/176:10 amSTL - HHH

2 stops9h 37mAmerican Airlines

Deal found 8/16

$199

Thu 9/186:00 amSTL - HHH

2 stops10h 50mAmerican Airlines

Deal found 8/16

$244

Wed 8/204:40 pmSTL - HHH

3 stops17h 41mUnited Airlines

Deal found 8/16

$716

Thu 9/184:40 pmSTL - HHH

3 stops17h 45mUnited Airlines

Deal found 8/16

$2,861

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Tue 9/30

8:17 am-2:56 pm

1 stop5h 39m

Hilton Head Island

Tue 10/7

3:32 pm-11:54 pm

2 stops9h 22m

$254

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Sat 8/30

5:27 am-11:30 am

1 stop5h 03m

Hilton Head Island

Wed 9/3

3:26 pm-6:32 pm

1 stop4h 06m

$259

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Fri 9/26

9:57 am-4:47 pm

1 stop5h 50m

Hilton Head Island

Tue 9/30

11:04 am-4:15 pm

1 stop6h 11m

$363

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Sun 9/7

9:07 am-2:06 pm

1 stop3h 59m

Hilton Head Island

Sun 9/14

6:20 pm-11:53 pm

1 stop6h 33m

$610

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Mon 9/8

6:29 am-12:20 pm

1 stop4h 51m

Hilton Head Island

Sun 9/14

6:20 pm-11:53 pm

1 stop6h 33m

$610

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Wed 9/17

9:19 am-3:25 pm

1 stop5h 06m

$142

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Wed 8/20

9:17 am-3:22 pm

1 stop5h 05m

$165

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Thu 9/18

5:27 am-11:30 am

1 stop5h 03m

$194

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Thu 9/11

9:19 am-3:25 pm

1 stop5h 06m

$194

St. LouisHilton Head Island

STL - HHH

STLHHH

Lambert-St Louis

Wed 9/17

6:00 am-4:47 pm

2 stops9h 47m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/15

Showing 1-10 of 12 results

Best time to book a flight from St. Louis to Hilton Head Island

Have a flexible travel schedule? Discover the best time to fly to Hilton Head Island from St. Louis 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 St. Louis to Hilton Head Island

What is the cheapest month to book a flight from St. Louis to Hilton Head Island?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Hilton Head Island (average of $275). Flying from St. Louis to Hilton Head Island in March is currently the most expensive (average of $480). 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.

How much does it cost to fly round-trip from St. Louis to Hilton Head Island?

Reviews of airlines servicing Hilton Head Island

Peruse reviews from past customers who have flown with Delta and American Airlines from St. Louis to Hilton Head Island to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,986 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very good

7,986 reviews

Delta

8.0

Very good

7,986 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,986 reviews

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the cheapest airlines flying from St. Louis to Hilton Head Island round-trip?
Cheapflights users have booked flights from St. Louis to Hilton Head Island round-trip from $248. Another airline that can offer you cheap pricing is Delta. American Airlines is priced at 39% lower than the current average price of a flight leaving 3 months from now.
Can I find deals for flights from St. Louis to Hilton Head Island that include hotel bookings?
Yes. In addition to deals on St. Louis to Hilton Head Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis 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 St. Louis to Hilton Head Island.
Can I find deals for business class flights from St. Louis to Hilton Head Island?
Yes. Cheapflights offers flight deals from St. Louis 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 St. Louis to Hilton Head Island?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Hilton Head Island (average of $275). Flying from St. Louis to Hilton Head Island in March is currently the most expensive (average of $480). 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.

See more FAQs

Beaufort

Bluffton

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from St. Louis to Hilton Head Island

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$248	Average$388	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$288	Average$446	FlexibilityNo cancel fee	On-timeN/A

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$142+ Cheap flights from St. Louis to Hilton Head Island (STL - HHH)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/17. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from St. Louis 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 St. Louis to Hilton Head Island

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from St. Louis to Hilton Head Island

Cheapest flights from St. Louis to Hilton Head IslandExplore the most affordable flight options available from St. Louis to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

Explore the most affordable flight options available from St. Louis to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from St. Louis to Hilton Head Island

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

Cheapflights Insights

Everything you need to know about your flight from St. Louis to Hilton Head Island

What is the cheapest month to book a flight from St. Louis to Hilton Head Island?

How much does it cost to fly round-trip from St. Louis to Hilton Head Island?

Reviews of airlines servicing Hilton Head Island

Peruse reviews from past customers who have flown with Delta and American Airlines from St. Louis to Hilton Head Island to help guide your decision. You can also see how each airline stacks up 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 St. Louis 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.

What are the cheapest airlines flying from St. Louis to Hilton Head Island round-trip?

Can I find deals for flights from St. Louis to Hilton Head Island that include hotel bookings?

How can I find direct flights from St. Louis to Hilton Head Island?

Can I find deals for business class flights from St. Louis to Hilton Head Island?

What is the cheapest month to book a flight from St. Louis to Hilton Head Island?

Traveling to a place near Hilton Head Island?

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Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Hilton Head Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from St. Louis to Hilton Head Island

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Cheapest flights from St. Louis to Hilton Head Island
Explore the most affordable flight options available from St. Louis to Hilton Head Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 17, 2025.