Cheap Flights from Gustaf III to San Juan

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Compare Gustaf III to San Juan flight deals

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Flight deals from Gustaf III to San Juan

Looking for a cheap last-minute deal or the best round-trip flight from Gustaf III Airport to San Juan? If you want to travel next month, round-trip fares start from 4.012 kr.. Find the lowest prices on one-way and round-trip tickets right here.

San Juan.4.012 kr. per passenger.Departing Mon, Aug 3, returning Fri, Aug 7.Round-trip flight with Winair and Contour Airlines.Outbound indirect flight with Winair, departing from Gustaf III on Mon, Aug 3, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Contour Airlines, departing from San Juan Luis Munoz Marin on Fri, Aug 7, arriving in Gustaf III.Price includes taxes and charges.From 4.012 kr., select.

San Juan.4.023 kr. per passenger.Departing Mon, Aug 31, returning Sat, Sep 26.Round-trip flight with Winair and Frontier Airlines.Outbound indirect flight with Winair, departing from Gustaf III on Mon, Aug 31, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Frontier Airlines, departing from San Juan Luis Munoz Marin on Sat, Sep 26, arriving in Gustaf III.Price includes taxes and charges.From 4.023 kr., select.

San Juan.4.045 kr. per passenger.Departing Tue, Sep 15, returning Tue, Sep 22.Round-trip flight with Winair and Contour Airlines.Outbound indirect flight with Winair, departing from Gustaf III on Tue, Sep 15, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Contour Airlines, departing from San Juan Luis Munoz Marin on Tue, Sep 22, arriving in Gustaf III.Price includes taxes and charges.From 4.045 kr., select.

San Juan.4.599 kr. per passenger.Departing Mon, Oct 19, returning Sun, Oct 25.Round-trip flight with Winair and Contour Airlines.Outbound indirect flight with Winair, departing from Gustaf III on Mon, Oct 19, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with Contour Airlines, departing from San Juan Luis Munoz Marin on Sun, Oct 25, arriving in Gustaf III.Price includes taxes and charges.From 4.599 kr., select.

San Juan.4.860 kr. per passenger.Departing Tue, Jul 21, returning Wed, Jul 29.Round-trip flight with Winair and jetBlue.Outbound indirect flight with Winair, departing from Gustaf III on Tue, Jul 21, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departing from San Juan Luis Munoz Marin on Wed, Jul 29, arriving in Gustaf III.Price includes taxes and charges.From 4.860 kr., select.

San Juan.5.234 kr. per passenger.Departing Sun, Dec 6, returning Sat, Dec 12.Round-trip flight with Winair and jetBlue.Outbound indirect flight with Winair, departing from Gustaf III on Sun, Dec 6, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departing from San Juan Luis Munoz Marin on Sat, Dec 12, arriving in Gustaf III.Price includes taxes and charges.From 5.234 kr., select.

San Juan.5.242 kr. per passenger.Departing Thu, Nov 5, returning Thu, Nov 26.Round-trip flight with Winair and jetBlue.Outbound indirect flight with Winair, departing from Gustaf III on Thu, Nov 5, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departing from San Juan Luis Munoz Marin on Thu, Nov 26, arriving in Gustaf III.Price includes taxes and charges.From 5.242 kr., select.

San Juan.5.348 kr. per passenger.Departing Fri, Sep 11, returning Thu, Sep 17.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from Gustaf III on Fri, Sep 11, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Thu, Sep 17, arriving in Gustaf III.Price includes taxes and charges.From 5.348 kr., select.

San Juan.6.595 kr. per passenger.Departing Mon, Apr 12, returning Mon, Apr 26.Round-trip flight with Cape Air and jetBlue.Outbound indirect flight with Cape Air, departing from Gustaf III on Mon, Apr 12, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departing from San Juan Luis Munoz Marin on Mon, Apr 26, arriving in Gustaf III.Price includes taxes and charges.From 6.595 kr., select.

San Juan.6.720 kr. per passenger.Departing Mon, Aug 31, returning Sat, Sep 26.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from Gustaf III on Mon, Aug 31, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Sat, Sep 26, arriving in Gustaf III.Price includes taxes and charges.From 6.720 kr., select.

San Juan.6.797 kr. per passenger.Departing Mon, Feb 22, returning Wed, Feb 24.Round-trip flight with Cape Air and jetBlue.Outbound indirect flight with Cape Air, departing from Gustaf III on Mon, Feb 22, arriving in San Juan Luis Munoz Marin.Inbound indirect flight with jetBlue, departing from San Juan Luis Munoz Marin on Wed, Feb 24, arriving in Gustaf III.Price includes taxes and charges.From 6.797 kr., select.

San Juan.7.311 kr. per passenger.Departing Mon, Oct 19, returning Sun, Oct 25.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from Gustaf III on Mon, Oct 19, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Sun, Oct 25, arriving in Gustaf III.Price includes taxes and charges.From 7.311 kr., select.

San Juan.7.313 kr. per passenger.Departing Thu, Nov 5, returning Thu, Nov 26.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from Gustaf III on Thu, Nov 5, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Thu, Nov 26, arriving in Gustaf III.Price includes taxes and charges.From 7.313 kr., select.

San Juan.8.092 kr. per passenger.Departing Mon, Aug 3, returning Fri, Aug 7.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from Gustaf III on Mon, Aug 3, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Fri, Aug 7, arriving in Gustaf III.Price includes taxes and charges.From 8.092 kr., select.

San Juan.8.098 kr. per passenger.Departing Tue, Jul 21, returning Wed, Jul 29.Round-trip flight with Tradewind Aviation.Outbound direct flight with Tradewind Aviation departing from Gustaf III on Tue, Jul 21, arriving in San Juan Luis Munoz Marin.Inbound direct flight with Tradewind Aviation departing from San Juan Luis Munoz Marin on Wed, Jul 29, arriving in Gustaf III.Price includes taxes and charges.From 8.098 kr., select.

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

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

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Direct flights from Gustaf III to San Juan

Alternative Gustaf III to San Juan routes

Looking for the cheapest, fastest or easiest route from Gustaf III to San Juan? You could fly into the following airports instead.

Saint Barthélemy to San Juan: Flight information

The things to know before you go.

Cheapest flight found	4.012 kr.
Cheapest month to fly	August
Average flight time	1 hr, 5 mins
Most popular airline	Tradewind Aviation
Average flights per week	178

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

How many airports are there in San Juan?

There are 6 airports in San Juan: San Juan Isla Grande, San Juan Luis Munoz Marin, Roosevelt Roads, Ponce, Vieques, and Culebra.

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

The best price we found for a round-trip flight from Gustaf III to San Juan is 4.011 kr.. 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 Gustaf III to San Juan?

1 hour and 5 minutes is the average flight time from Gustaf III to San Juan.

Which airlines fly direct from Gustaf III to San Juan?

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

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

There are 178 flights per week flying from Gustaf III to San Juan, as of July 2026.

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

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

What's the cheapest airport to fly to in San Juan?

If you're flying from Gustaf III Airport, the cheapest airport near San Juan is San Juan Luis Munoz Marin – which is 11.3 km away from the center of San Juan. We've found flights to this airport from 4.011 kr..

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

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Gustaf III Airport to San Juan on Monday, August 3, 2026.

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

Yes – the average flight time is 1 hour and 5 minutes.

How can I get the best flight deal from Gustaf III Airport to San Juan?

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 San Juan 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 San Juan?

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

What’s the weather like in San Juan?

In July, the average temperature is usually around 27°C. August is typically the warmest month in San Juan, when it usually averages around 29°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging 23°C. The rainiest month is September.

Which is the cheapest airline to fly with from Gustaf III Airport to San Juan?

Currently, Winair and Tradewind Aviation offer the cheapest flight tickets to San Juan.

How to find cheap flights to San Juan from Gustaf III

Looking for cheap tickets from Gustaf III to San Juan? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Gustaf III to San Juan. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to San Juan from Gustaf III from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Gustaf III–San Juan ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to San Juan from Gustaf III.
Set up a Price Alert. You can easily track the fare of your cheap Gustaf III–San Juan flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Gustaf III and San Juan? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Gustaf III and San Juan. We scour the Internet for the best Business, Premium Economy and First Class flight fares to San Juan, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Gustaf III to San Juan flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to San Juan from Gustaf III with hotels and car rental

Once you've secured your cheap flight ticket from Gustaf III to San Juan, discover the best prices and exclusive rates for hotels in San Juan or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.