Cheap Flights from San Juan to Gustaf III

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Flight deals from San Juan to Gustaf III

Looking for a cheap last-minute deal or the best round-trip flight from San Juan to Gustaf III? Find the lowest prices on one-way and round-trip tickets right here.

Saint Barthélemy.$681 per passenger.Departing Thu, Feb 26, returning Tue, Apr 14.Round-trip flight with Copa and Winair.Outbound indirect flight with Copa, departing from San Juan Luis Munoz Marin on Thu, Feb 26, arriving in Gustaf III.Inbound indirect flight with Winair, departing from Gustaf III on Tue, Apr 14, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $681, select.

Saint Barthélemy.$724 per passenger.Departing Sat, Mar 21, returning Sat, Mar 28.Round-trip flight with Copa and Winair.Outbound indirect flight with Copa, departing from San Juan Luis Munoz Marin on Sat, Mar 21, arriving in Gustaf III.Inbound indirect flight with Winair, departing from Gustaf III on Sat, Mar 28, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $724, select.

Saint Barthélemy.$755 per passenger.Departing Thu, Feb 26, returning Mon, Mar 2.Round-trip flight with Spirit Airlines and Winair.Outbound indirect flight with Spirit Airlines, departing from San Juan Luis Munoz Marin on Thu, Feb 26, arriving in Gustaf III.Inbound indirect flight with Winair, departing from Gustaf III on Mon, Mar 2, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $755, select.

Saint Barthélemy.$756 per passenger.Departing Sat, Apr 4, returning Sat, Apr 11.Round-trip flight with Arajet and Winair.Outbound indirect flight with Arajet, departing from San Juan Luis Munoz Marin on Sat, Apr 4, arriving in Gustaf III.Inbound indirect flight with Winair, departing from Gustaf III on Sat, Apr 11, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $756, select.

Saint Barthélemy.$756 per passenger.Departing Tue, Aug 11, returning Tue, Aug 25.Round-trip flight with Spirit Airlines and Winair.Outbound indirect flight with Spirit Airlines, departing from San Juan Luis Munoz Marin on Tue, Aug 11, arriving in Gustaf III.Inbound indirect flight with Winair, departing from Gustaf III on Tue, Aug 25, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $756, select.

Saint Barthélemy.$760 per passenger.Departing Mon, Apr 20, returning Tue, May 5.Round-trip flight with Frontier Airlines and Winair.Outbound indirect flight with Frontier Airlines, departing from San Juan Luis Munoz Marin on Mon, Apr 20, arriving in Gustaf III.Inbound indirect flight with Winair, departing from Gustaf III on Tue, May 5, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $760, select.

Saint Barthélemy.$1,049 per passenger.Departing Sat, Sep 26, returning Sun, Oct 4.Round-trip flight with interCaribbean Airways and Saint Barth Commuter.Outbound indirect flight with interCaribbean Airways, departing from San Juan Luis Munoz Marin on Sat, Sep 26, arriving in Gustaf III.Inbound indirect flight with Saint Barth Commuter, departing from Gustaf III on Sun, Oct 4, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $1,049, select.

Saint Barthélemy.$1,075 per passenger.Departing Sat, Sep 26, returning Sun, Oct 4.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Sat, Sep 26, arriving in Gustaf III.Inbound direct flight with Tradewind Aviation departing from Gustaf III on Sun, Oct 4, arriving in San Juan Luis Munoz Marin.Price includes taxes and charges.From $1,075, select.

Find the cheapest month to fly from San Juan to Gustaf III

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like San Juan to Gustaf III flights are currently cheapest in March.

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Direct flights from San Juan to Gustaf III

San Juan to Saint Barthélemy: Flight information

The things to know before you go.

Cheapest flight found	$681
Cheapest month to fly	February
Average flight time	1 hr, 7 mins
Most popular airline	Tradewind Aviation
Average flights per week	262

Check out these Gustaf III hotels

Ready to plan your stay? Other travelers rate these Gustaf III hotels for cleanliness, service, and location.

Le Sereno

4.96 km from Gustaf III

$2,342

Per night

Tropical Hotel St Barth

1.58 km from Gustaf III

$1,728

Per night

Hotel Manapany

1.37 km from Gustaf III

$1,695

Per night

Le Sereno

4.96 km from Gustaf III

$2,342

Per night

Tropical Hotel St Barth

1.58 km from Gustaf III

$1,728

Per night

Hotel Manapany

1.37 km from Gustaf III

$1,695

Per night

Explore top-rated hotels

Finding cheap flights from San Juan to Gustaf III: Frequently asked questions

How much are round-trip flights from San Juan to Gustaf III?

The best price we found for a round-trip flight from San Juan to Gustaf III is $681. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from San Juan to Gustaf III?

1 hour and 7 minutes is the average flight time from San Juan to Gustaf III.

Which airlines fly direct from San Juan to Gustaf III?

Tradewind Aviation and St Barth Executive fly direct from San Juan to Gustaf III.

How many flights are there a week from San Juan to Gustaf III?

There are 262 flights per week flying from San Juan to Gustaf III, as of February 2026.

When is the cheapest time to fly from San Juan to Gustaf III?

The cheapest month to fly from San Juan to Gustaf III is usually February.

Which upcoming date is cheapest to fly from San Juan to Gustaf III Airport on?

After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from San Juan to Gustaf III Airport on Thursday, February 26, 2026.

Can I get a direct flight from San Juan to Gustaf III Airport?

Yes – the average flight time is 1 hour and 7 minutes.

How can I find the best flight deal to Gustaf III?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Gustaf III but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Saint Barthélemy?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Saint Barthélemy is around 40 days in advance, so don’t leave your flight to the last minute.

Flying from San Juan to St. Barthelemy Airport (SBH): What you need to know

The most popular route is Luis Munoz Marin International Airport (SJU) to St. Barthelemy Airport (SBH). There are 84 direct services every week.
Arrive at the airport on time so you don't miss your flight from San Juan to SBH. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.
In peak travel periods, allow for longer queues and arrive earlier. Aim for at least two hours ahead for domestic flights and up to four hours for international trips.

Airports in San Juan

Luis Munoz Marin International Airport (SJU)

Go straight to your destination from Luis Munoz Marin International Airport (SJU). Direct flights from San Juan to St. Barthelemy Airport (SBH) operate from here.
You can lock in a direct flight from San Juan to St. Barthelemy Airport with Tradewind Aviation. This popular airline operates departures from SJU.
The top choice among passengers flying between SJU and SBH is Tradewind Aviation.
With an impressive 91.06% of services arriving as planned, Tradewind Aviation is the most punctual carrier operating on this route.
The journey from central San Juan to SJU takes about 55 minutes by public transport. If you ride-share, drive or grab a cab, you'll cover the 8 kilometers in 10 minutes or so, depending on traffic conditions.
Want a leisurely start to your travels? Stay near Luis Munoz Marin International Airport. Whether you're catching an early flight from San Juan to St. Barthelemy Airport or just don't want to be rushed, these hotels have you covered:
Of the flights that depart from Luis Munoz Marin International Airport, 73.65% arrive as scheduled at their destination.

Fernando Luis Ribas Dominicci Airport (SIG)

Using public transport, you can travel from central San Juan to SIG in about 1 hour. The airport is roughly 8 kilometers away, and making the trip by car will take approximately 15 minutes.
Flying out early in the morning? You might like to check in to one of these hotels near Fernando Luis Ribas Dominicci Airport the day before your San Juan to SBH flight:

About St. Barthelemy Airport (SBH)

Consider booking a hotel close to SBH if you have a late flight from San Juan to St. Barthelemy Airport. Check in to one of these accommodation options and be in bed sooner:

How to find the cheapest flights from San Juan to St. Barthelemy Airport (SBH)

The lowest price we've found for a one-way ticket from San Juan to St. Barthelemy Airport is $362. For a return flight on this route, the best price is $681. Depending on when and how early you book, these fares could change.
To score cheap flights from San Juan to SBH, book your ticket one month before your planned departure.
Plan your trip for June. That's the best month for landing cheap San Juan to St. Barthelemy Airport tickets. If you're flexible with your dates, use the 'Whole month' tool to find the lowest price across each month.
Bag the best deal on a flight from San Juan to St. Barthelemy Airport with the help of the filters. Pick your ideal arrival and departure times, number of stops and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest.'