$370 Cheap Flights from Phoenix (PHX) to Gustavia (SBH)

View $370 flight on Tue, Feb 3, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Gustavia (SBH-Gustaf III)

Cheap Flights from Phoenix to Gustavia (PHX-SBH)

Prices were available within the past 7 days and start at $370 for one-way flights and $954 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Jan 11 - Fri, Jan 16
PHX
Phoenix
SBH
Gustavia
$954 Roundtrip, found 5 days ago
$954
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 11 from Phoenix to Gustavia, returning Fri, Jan 16, priced at $954 found 5 days ago
United
Sun, Jan 11 - Fri, Jan 16
PHX
Phoenix
SBH
Gustavia
$976 Roundtrip, found 5 days ago
$976
Roundtrip
found 5 days ago
Select United flight, departing Sun, Jan 11 from Phoenix to Gustavia, returning Fri, Jan 16, priced at $976 found 5 days ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$983 Roundtrip, found 3 days ago
$983
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $983 found 3 days ago
JetBlue Airways
Mon, May 25 - Sat, May 30
PHX
Phoenix
SBH
Gustavia
$999 Roundtrip, found 4 hours ago
$999
Roundtrip
found 4 hours ago
Select JetBlue Airways flight, departing Mon, May 25 from Phoenix to Gustavia, returning Sat, May 30, priced at $999 found 4 hours ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$1,013 Roundtrip, found 3 days ago
$1,013
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $1,013 found 3 days ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$1,018 Roundtrip, found 3 days ago
$1,018
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $1,018 found 3 days ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$1,023 Roundtrip, found 3 days ago
$1,023
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $1,023 found 3 days ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$1,029 Roundtrip, found 3 days ago
$1,029
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $1,029 found 3 days ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$1,043 Roundtrip, found 3 days ago
$1,043
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $1,043 found 3 days ago
JetBlue Airways
Fri, Nov 7 - Fri, Nov 14
PHX
Phoenix
SBH
Gustavia
$1,048 Roundtrip, found 3 days ago
$1,048
Roundtrip
found 3 days ago
Select JetBlue Airways flight, departing Fri, Nov 7 from Phoenix to Gustavia, returning Fri, Nov 14, priced at $1,048 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 $939
SXM
Princess Juliana Intl.
Cheapest
Flights from $939
Select flight to F.D. Roosevelt EUX. Flights from $1,380
EUX
F.D. Roosevelt
Flights from $1,380

Frequently asked questions

How much does a flight from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH) cost?
Lock in a cheap one-way flight from $370 or cheap return flight from $954 from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH)?
Planning your getaway for January can help you save, as it's the cheapest month for flights between PHX and SBH. You'll typically find the lowest fares during off-peak months.
What is the cheapest airline that flies from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from PHX to SBH. Then, sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH)?
There aren't any daily nonstop flights from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time at all.
What day of the week has the most flights from PHX to SBH?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Just remember that flight schedules can change depending on a range of factors, such as the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH)?
To avoid possible delays on the Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH) route, aim to fly before 3 PM. Later flights have a 22% higher chance of cancellation.**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 Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH) last-minute?
Booking your flight from PHX to SBH right before your getaway is usually more expensive. However, if there's some wiggle room with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a PHX to SBH flight and hotel package?
Booking a PHX to SBH flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Select from our extensive range of accommodations 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 Sky Harbor Intl. Airport (PHX) to Gustaf III Airport (SBH)?
If you reserved your PHX to SBH flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare 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, visit our Customer Service portal if you want more information.

Travel information

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Gustaf III
Roundtrip price
$954
Distance
3211 mi

Book with confidence

Book with confidence

Phoenix to Gustavia Flights

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

 

The best time to book a flight from Phoenix to Gustavia

Sunday is one of the best days to book for cheap flights from Phoenix 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 Phoenix 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 Phoenix to Gustavia in 2025. You can also book with separate airlines for your outbound and return journeys, from $370 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 Phoenix 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 Phoenix 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.

 

Phoenix to Gustavia Flights

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*Available to One Key members.