$401 Cheap Flights from St. Louis (STL) to Gustavia (SBH)

View $401 flight on Sun, Nov 9, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Gustavia (SBH-Gustaf III)

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Cheap Flights from St. Louis to Gustavia (STL-SBH)

Prices were available within the past 7 days and start at $401 for one-way flights and $808 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Nov 17 - Thu, Dec 4
STL
St. Louis
SBH
Gustavia
$808 Roundtrip, found 8 hours ago
$808
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 17 from St. Louis to Gustavia, returning Thu, Dec 4, priced at $808 found 8 hours ago
United
Sat, Feb 7 - Tue, Feb 10
STL
St. Louis
SBH
Gustavia
$810 Roundtrip, found 2 days ago
$810
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 7 from St. Louis to Gustavia, returning Tue, Feb 10, priced at $810 found 2 days ago
United
Fri, Oct 31 - Fri, Nov 7
STL
St. Louis
SBH
Gustavia
$819 Roundtrip, found 12 hours ago
$819
Roundtrip
found 12 hours ago
Select United flight, departing Fri, Oct 31 from St. Louis to Gustavia, returning Fri, Nov 7, priced at $819 found 12 hours ago
United
Fri, Oct 31 - Fri, Nov 7
STL
St. Louis
SBH
Gustavia
$822 Roundtrip, found 2 days ago
$822
Roundtrip
found 2 days ago
Select United flight, departing Fri, Oct 31 from St. Louis to Gustavia, returning Fri, Nov 7, priced at $822 found 2 days ago
United
Sat, Feb 7 - Tue, Feb 10
STL
St. Louis
SBH
Gustavia
$823 Roundtrip, found 2 days ago
$823
Roundtrip
found 2 days ago
Select United flight, departing Sat, Feb 7 from St. Louis to Gustavia, returning Tue, Feb 10, priced at $823 found 2 days ago
United
Sat, Nov 1 - Thu, Nov 20
STL
St. Louis
SBH
Gustavia
$833 Roundtrip, found 8 hours ago
$833
Roundtrip
found 8 hours ago
Select United flight, departing Sat, Nov 1 from St. Louis to Gustavia, returning Thu, Nov 20, priced at $833 found 8 hours ago
United
Wed, Oct 29 - Thu, Nov 20
STL
St. Louis
SBH
Gustavia
$836 Roundtrip, found 1 day ago
$836
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 29 from St. Louis to Gustavia, returning Thu, Nov 20, priced at $836 found 1 day ago
United
Wed, Oct 29 - Sat, Nov 15
STL
St. Louis
SBH
Gustavia
$846 Roundtrip, found 1 day ago
$846
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 29 from St. Louis to Gustavia, returning Sat, Nov 15, priced at $846 found 1 day ago
United
Mon, Nov 10 - Sun, Nov 23
STL
St. Louis
SBH
Gustavia
$848 Roundtrip, found 8 hours ago
$848
Roundtrip
found 8 hours ago
Select United flight, departing Mon, Nov 10 from St. Louis to Gustavia, returning Sun, Nov 23, priced at $848 found 8 hours ago
United
Sat, May 16 - Sat, May 23
STL
St. Louis
SBH
Gustavia
$850 Roundtrip, found 1 day ago
$850
Roundtrip
found 1 day ago
Select United flight, departing Sat, May 16 from St. Louis to Gustavia, returning Sat, May 23, priced at $850 found 1 day ago

Alternative airports near Gustavia

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Princess Juliana Intl. SXM. Cheapest option available. Flights from $630
SXM
Princess Juliana Intl.
Cheapest
Flights from $630

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH) cost?
Lock in a cheap one-way flight from $401 or cheap return flight from $808 from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH)?
Planning your getaway for November is a great way to save, as it's the cheapest month for flights between STL and SBH. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from STL to SBH. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH)?
You'll have to book a flight with a layover when traveling from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from STL to SBH?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH)?
Select a flight from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH) that leaves before 3 PM to reduce the risk of cancellations. Departures after this time have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH) last-minute?
Last-minute bookings from STL to SBH are typically more expensive. For the lowest prices, start searching for flights early. That being said, if you're flexible with your travel plans, it's possible to find a cheap ticket just before your departure.
Is it cheaper to book a STL to SBH flight and hotel package?
Securing a STL to SBH flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our wide range of stays and then add flights, car rentals and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Gustaf III Airport (SBH)?
Typically, it's possible to cancel or reschedule your STL to SBH flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Gustaf III
Roundtrip price
$807
Distance
2191 mi

Book with confidence

Book with confidence

St. Louis to Gustavia Flights

The cheapest times to fly from St. Louis to Gustavia

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 Gustavia are during the month of November. You can find some of the cheapest flights from St. Louis to Gustavia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Gustavia

Sunday is one of the best days to book for cheap flights from St. Louis to Gustavia: 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 Gustavia

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 Gustavia in 2025. You can also book with separate airlines for your outbound and return journeys, from $401 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 Gustavia 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 Gustavia 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.

 

St. Louis to Gustavia Flights

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*Available to One Key members.