Cheap Flights from St. Louis to Hilton Head Island (STL-HHH)
Prices were available within the past 7 days and start at $188 for one-way flights and $321 for roundtrip, for the period specified. Prices and availability are subject to change.
St. Louis (STL) to Hilton Head Island (HHH) at a glance
Travel to Hilton Head Island (HHH) from St. Louis (STL) with a selection of airlines servicing this domestic short-haul route. Evaluate various full-service carriers to discover the itinerary that aligns with your budget and travel plans while you immerse yourself in the iconic attractions and neighborhoods of Hilton Head Island. Get all the essential information for your flights departing from Lambert-St. Louis International Airport (STL) to Hilton Head Island Airport (HHH).
Fastest flight duration: around 3h 15m in-flight, plus roughly 1h 15m layover with one stop
Route distance: roughly 700 miles (1,130 km)
Flights per week: around 8 departures on average
Typical fares (one-way): economy tickets often range from $125–$325, depending on seasonality and how far ahead you book
Flights from Lambert-St. Louis International Airport (STL) to Hilton Head Island Airport (HHH)
Based on the latest traveler bookings, here are the top airlines favored for routes from St. Louis to Hilton Head Island, primarily offering one-stop services. Common layover points include Charlotte-Douglas International Airport (CLT, approximately 1 hour 15 minutes), Hartsfield-Jackson Atlanta International Airport (ATL, around 1 hour 30 minutes), and O'Hare International Airport (ORD, close to 1 hour 15 minutes). This variety allows you to adjust your travel plans based on price, overall travel time, and cabin class to secure the best itinerary.
American Airlines: As a prominent full-service airline, American Airlines provides one-stop connections with one-way fares generally falling between $125 and $340. This airline operates around 80% of flights on this route, featuring an in-flight duration of 3 hours and 15 minutes, and an overall travel time of approximately 4 hours and 30 minutes, including layovers.
Delta: Delta, another full-service carrier, also offers one-stop services, with one-way ticket prices typically ranging from $150 to $435. This airline accounts for nearly 14% of departures on this route, with an in-flight time of 3 hours and 15 minutes and a total journey time of about 4 hours and 30 minutes, factoring in layovers.
United: United Airlines, a full-service option providing one-stop service, has one-way fares that usually range from $210 to $315. This carrier represents around 6% of the departures on this route, with a flight duration of 3 hours and 15 minutes and a complete travel time of roughly 4 hours and 30 minutes, including layover durations.
Alternative routes from St. Louis (STL) to Hilton Head Island (HHH)
St. Louis to Savannah (STL-SAV): Savannah - Hilton Head International Airport (SAV) is located approximately 31 miles from Hilton Head Island Airport (HHH). One-way economy fares for this route usually fall between $110 and $330, influenced by the season and the timing of your booking. Travelers can choose from non-stop and one-stop flights, with common layover spots including Hartsfield-Jackson Atlanta International Airport (ATL) and Charlotte-Douglas International Airport (CLT). Major airlines operating on this route are Delta and American Airlines, and first-class service is also an option.
St. Louis to Charleston (STL-CHS): Charleston International Airport (CHS) is roughly 60 miles away from Hilton Head Island Airport (HHH). One-way economy fares typically range from $100 to $345, varying with the season and advance booking. This route offers both one-stop and non-stop flights, with popular layover locations at Charlotte-Douglas International Airport (CLT) and Hartsfield-Jackson Atlanta International Airport (ATL). Leading carriers for this route include American Airlines and Southwest Airlines, known for its budget-friendly options. Additionally, first-class service is available on this route.
How to find the best prices for flights from St. Louis (STL) to Hilton Head Island (HHH)
Getting some of the best deals on flights from St. Louis to Hilton Head Island is all about timing and flexibility. Here are some key tips to help you save:
Best times to book and fly: cheaper fares are usually found when booking 2-8 weeks in advance, which aligns with when most travelers make their reservations. Departures in the morning (5 AM-12 PM) often have lower prices and are also the most popular times to fly. Additionally, Thursday typically offers cheaper flights, while Saturday remains the busiest travel day.
Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.
*Members only. Savings vary and are not available on all bundles. Select hotels.
Arriving at Hilton Head Island Airport from Lambert-St. Louis International Airport
Hilton Head Island welcomes travelers from St. Louis with a range of transport options based on price, convenience, and proximity. Here's how to reach Hilton Head Island efficiently:
Hotel transfer: Transfers offer a convenient way to reach your hotel in Hilton Head Island, with options including free hotel shuttles and private rides, which can be arranged in advance with your hotel.
Car rental: Renting a car from Hilton Head Island Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Hilton Head Island Airport on Expedia.
Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
Public transportation: From Hilton Head Island Airport, St Phillips Island Seaport, a seaport, is located about 6.4 miles from the airport.
St. Louis to Hilton Head Island Flights
The cheapest times to fly from St. Louis to Hilton Head Island
On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Hilton Head Island are during the month of June. You can find some of the cheapest flights from St. Louis to Hilton Head Island with Expedia's search tool and vast selection of airlines.
The best time to book a flight from St. Louis to Hilton Head Island
Sunday is one of the best days to book for cheap flights from St. Louis to Hilton Head Island: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.
How to find cheap round-trip tickets from St. Louis to Hilton Head Island
Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Hilton Head Island in 2026. You can also book with separate airlines for your outbound and return journeys, from $188 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.
Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Hilton Head Island flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.
You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Hilton Head Island airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.
*Terms apply.
Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.
Frequently Asked Questions
How much does a flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) cost?
You can find cheap one-way flights from $188 and cheap return flights $321 St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) with Expedia. One-way flights typically cost between $164 and $399, and return flights often range between $322 and $1109. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) ticket fares go up or down.
*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
The cheapest month to fly from STL to HHH is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
Enter STL to HHH and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
American Airlines is one of the cheapest airlines offering connecting flights from St. Louis (STL) to Hilton Head Island (HHH), with round-trip tickets starting from around $248. This flight has a layover in Dallas-Fort Worth Intl. (DFW). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.
*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
To find a cheap flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from STL to HHH. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
The most popular departure times for flights from St. Louis (STL) to Hilton Head Island (HHH) are in the early morning, from 6am to 9am. About 51% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, offer flights during this window. This timing works well because it allows you to arrive at your destination with plenty of time to enjoy the day ahead.
How long does it take to fly from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
A flight from STL to HHH with a layover takes around 5 hours 50 minutes, with the route covering approximately 705 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
First class is available on flights from STL to HHH. First class cabins are available on:
American Airlines
Delta Air Lines
United Airlines
How do I earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) flight with Expedia?
It's easy to earn miles on a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.
*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) at the last minute?
Typically, booking a last minute flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) flight and hotel package?
Securing a St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) Hilton Head Island Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH)?
If you booked your St. Louis, MO (STL-Lambert-St. Louis Intl.) to Hilton Head Island, SC (HHH) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.