$506 Cheap Flights from Baltimore (BWI) to Gustavia (SBH)

View $506 flight on Sun, Mar 15, 2026Opens in a new window

Popular airlines from Baltimore Washington Intl. Airport (BWI) to Gustavia (SBH-Gustaf III)

Cheap Flights from Baltimore to Gustavia (BWI-SBH)

Prices were available within the past 7 days and start at $506 for one-way flights and $868 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Oct 26 - Sun, Nov 2
BWI
Baltimore
SBH
Gustavia
$868 Roundtrip, found 4 days ago
$868
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 26 from Baltimore to Gustavia, returning Sun, Nov 2, priced at $868 found 4 days ago
United
Sat, Oct 25 - Sun, Nov 2
BWI
Baltimore
SBH
Gustavia
$904 Roundtrip, found 4 days ago
$904
Roundtrip
found 4 days ago
Select United flight, departing Sat, Oct 25 from Baltimore to Gustavia, returning Sun, Nov 2, priced at $904 found 4 days ago
United
Sun, Oct 26 - Sat, Nov 1
BWI
Baltimore
SBH
Gustavia
$945 Roundtrip, found 4 days ago
$945
Roundtrip
found 4 days ago
Select United flight, departing Sun, Oct 26 from Baltimore to Gustavia, returning Sat, Nov 1, priced at $945 found 4 days ago
American Airlines
Sat, Oct 25 - Wed, Oct 29
BWI
Baltimore
SBH
Gustavia
$1,039 Roundtrip, found 4 days ago
$1,039
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 25 from Baltimore to Gustavia, returning Wed, Oct 29, priced at $1,039 found 4 days ago
United
Sat, Dec 6 - Sat, Dec 13
BWI
Baltimore
SBH
Gustavia
$1,053 Roundtrip, found 3 days ago
$1,053
Roundtrip
found 3 days ago
Select United flight, departing Sat, Dec 6 from Baltimore to Gustavia, returning Sat, Dec 13, priced at $1,053 found 3 days ago
American Airlines
Sat, Oct 25 - Thu, Oct 30
BWI
Baltimore
SBH
Gustavia
$1,090 Roundtrip, found 4 days ago
$1,090
Roundtrip
found 4 days ago
Select American Airlines flight, departing Sat, Oct 25 from Baltimore to Gustavia, returning Thu, Oct 30, priced at $1,090 found 4 days ago
American Airlines
Wed, Jan 21 - Fri, Jan 23
BWI
Baltimore
SBH
Gustavia
$1,101 Roundtrip, found 1 day ago
$1,101
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Jan 21 from Baltimore to Gustavia, returning Fri, Jan 23, priced at $1,101 found 1 day ago
Delta
Wed, Jan 21 - Fri, Jan 23
BWI
Baltimore
SBH
Gustavia
$1,106 Roundtrip, found 1 day ago
$1,106
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jan 21 from Baltimore to Gustavia, returning Fri, Jan 23, priced at $1,106 found 1 day ago
American Airlines
Sun, Jan 11 - Tue, Jan 27
BWI
Baltimore
SBH
Gustavia
$1,113 Roundtrip, found 3 days ago
$1,113
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Jan 11 from Baltimore to Gustavia, returning Tue, Jan 27, priced at $1,113 found 3 days ago
Hahn Air Systems
Fri, Feb 27 - Fri, Mar 13
BWI
Baltimore
SBH
Gustavia
$1,294 Roundtrip, found 3 days ago
$1,294
Roundtrip
found 3 days ago
Select Hahn Air Systems flight, departing Fri, Feb 27 from Baltimore to Gustavia, returning Fri, Mar 13, priced at $1,294 found 3 days 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 $732
SXM
Princess Juliana Intl.
Cheapest
Flights from $732
Select flight to F.D. Roosevelt EUX. Flights from $3,701
EUX
F.D. Roosevelt
Flights from $3,701

Frequently asked questions

How much does a flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH) cost?
Lock in a cheap one-way flight from $506 or cheap return flight from $868 from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH)?
The cheapest month to fly from BWI to SBH is October, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH)?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from BWI to SBH. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH)?
Direct flights from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BWI to SBH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH)?
To land at Gustaf III Airport (SBH) on time, pick a flight that leaves Baltimore Washington Intl. Thurgood Marshall Airport (BWI) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH) last-minute?
Waiting until right before your break to book your flight from BWI to SBH generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of landing a bargain.
Is it cheaper to book a BWI to SBH flight and hotel package?
You can save money by booking a BWI to SBH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. After choosing your preferred flights and accommodations, consider adding extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Baltimore Washington Intl. Thurgood Marshall Airport (BWI) to Gustaf III Airport (SBH)?
Typically, it's possible to reschedule or cancel your BWI to SBH flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Travel information

Origin airport
Baltimore Washington Intl. Thurgood Marshall
Destination airport
Gustaf III
Roundtrip price
$867
Distance
1687 mi

Book with confidence

Book with confidence

Baltimore to Gustavia Flights

The cheapest times to fly from Baltimore 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 Baltimore to Gustavia are during the month of October. You can find some of the cheapest flights from Baltimore to Gustavia with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Baltimore to Gustavia

Sunday is one of the best days to book for cheap flights from Baltimore 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 Baltimore 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 Baltimore to Gustavia in 2025. You can also book with separate airlines for your outbound and return journeys, from $506 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 Baltimore 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 Baltimore 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.

 

Baltimore to Gustavia Flights

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*Available to One Key members.