$621 Cheap Flights from Portland (PDX) to Gustavia (SBH)

View $621 flight on Tue, Jul 8, 2025Opens in a new window

Popular airlines from Portland International Airport (PDX) to Gustavia (SBH-Gustaf III)

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Cheap Flights from Portland to Gustavia (PDX-SBH)

Prices were available within the past 7 days and start at $621 for one-way flights and $1,986 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$1,986 Roundtrip, found 3 days ago
$1,986
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $1,986 found 3 days ago
American Airlines
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,076 Roundtrip, found 3 days ago
$2,076
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,076 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,110 Roundtrip, found 3 days ago
$2,110
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,110 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,672 Roundtrip, found 3 days ago
$2,672
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,672 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,678 Roundtrip, found 3 days ago
$2,678
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,678 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,742 Roundtrip, found 3 days ago
$2,742
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,742 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,765 Roundtrip, found 3 days ago
$2,765
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,765 found 3 days ago
American Airlines
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,783 Roundtrip, found 3 days ago
$2,783
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,783 found 3 days ago
American Airlines
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,788 Roundtrip, found 3 days ago
$2,788
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,788 found 3 days ago
United
Sun, Dec 28 - Sun, Jan 4
PDX
Portland
SBH
Gustavia
$2,801 Roundtrip, found 3 days ago
$2,801
Roundtrip
found 3 days ago
Select United flight, departing Sun, Dec 28 from Portland to Gustavia, returning Sun, Jan 4, priced at $2,801 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 $642
SXM
Princess Juliana Intl.
Cheapest
Flights from $642
Select flight to Clayton J. Lloyd Intl. AXA. Flights from $967
AXA
Clayton J. Lloyd Intl.
Flights from $967
Flights from Portland (PDX) to Gustavia (SBH)
Origin airport
Portland Intl.
Destination airport
Gustaf III
Roundtrip price
$1,986
Distance
3888 mi

Portland to Gustavia Flights

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

 

The best time to book a flight from Portland to Gustavia

Sunday is one of the best days to book for cheap flights from Portland 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 Portland 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 Portland to Gustavia in 2025. You can also book with separate airlines for your outbound and return journeys, from $621 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 Portland 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 Portland 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.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Gustaf III Airport (SBH) cost?
Discover the latest flight deals from PDX to SBH by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from PDX to SBH?
The cheapest flights from PDX to SBH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from PDX to SBH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from PDX to SBH. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Portland Intl. Airport (PDX) to Gustaf III Airport (SBH)?
There aren't any daily nonstop flights available from Portland Intl. Airport (PDX) to Gustaf III Airport (SBH). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be soaring above the clouds in no time at all.
What day of the week has the most flights from PDX to SBH?
You'll generally find Tuesday the quietest day for flights, while Fridays are often 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 Portland Intl. Airport (PDX) to Gustaf III Airport (SBH)?
Select a flight from Portland Intl. Airport (PDX) to Gustaf III Airport (SBH) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**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 Portland Intl. Airport (PDX) to Gustaf III Airport (SBH) last-minute?
Booking your flight from PDX to SBH right before your getaway is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a PDX to SBH flight and hotel package?
Compared with arranging flights and hotels separately, booking a PDX to SBH flight and hotel package with Expedia could result in significant savings. What's more, having everything in one convenient place will take the hassle out of planning your trip. Just secure your flights and choose from our extensive range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Gustaf III Airport (SBH)?
In most instances, you're able to reschedule or cancel your PDX to SBH flight. However, there may be additional charges, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.