Saint Thomas → San Juan flights

Saint Thomas (STT)→San Juan (SIG, SJU)
from$155

Last observed price · Last checked: 11 Aug 2026 · Price may change

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Last checked: 11 Aug 2026 · Price may change
$155
Mon 24 Aug 2026 → Wed 26 Aug 2026
JetBlueNon-stop2 nights
Cheapest
Last checked: 11 Aug 2026 · Price may change
$155 lowest42m fastest
Options found on this date
JEJetBlue15:45 · Non-stop$155
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Tickets found in the last 7 days

The lowest fares our queries caught, cheapest first.

JE$155Cheapest24 Aug 2026 → 26 Aug 2026JetBlue · Non-stop · 15:45Last checked: 11 Aug 2026 · Price may change2 nightsView ticket →

Starting prices by month

The lowest fare our queries observed in each month. Open a month to see its days; click a day with no price and we will search it for you.

Observed priceLowest monthno price observedLast checked: 11 Aug 2026
Saint Thomas → San JuanMon 24 Aug 2026 · $155
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Route facts

Direct flights
Non-stop
STT - SIG, 42m
Airlines seen
1
JetBlue
Cheapest month
August 2026
$155
Typical duration
42m
Alternative airports
1
SJU

Frequently asked

Are there direct flights from Saint Thomas to San Juan?+

Yes. We have seen non-stop flights on this route, flown by 9K, JetBlue, BB, YI.

How much is a flight from Saint Thomas to San Juan?+

The lowest fare we have observed is $155, found on 11 Aug 2026. Prices move, so read it as a floor rather than a quote.

Which airlines fly from Saint Thomas to San Juan?+

These are the carriers we have seen on the route: JetBlue.

When is the cheapest month to fly from Saint Thomas to San Juan?+

In our observations August 2026 is the cheapest month so far, at $155.

Similar routes

Saint Thomas → Fort Lauderdale$265Orlando → San Juan$162Saint Thomas → Atlanta$495Fort Lauderdale → San Juan$97Saint Thomas → Miami$249Baltimore → San Juan$145Saint Thomas → New York$232Philadelphia → San Juan$137

Last checked: 11 Aug 2026