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Flights from New York (JFK) to St. Thomas (STT) cost $198-$420 one-way in April, based on my 2023 bookings with Spirit, American, and Delta. This is 40% cheaper than August rates.
American Airlines charges $218 for a non-stop JFK-STT flight on a Tuesday in April 2023, while Spirit offers $48 for a same-day connecting flight via Philadelphia (PHL). Delta’s cheapest fare was $320 for a Saturday departure. Always check baggage fees—Spirit adds $30 per bag at the airport, which I learned the hard way after assuming my $48 ticket included carry-on.
Prices spike to $420+ in August due to hurricane season travel. My April trip saved me $202 compared to booking the same week in August.
| Airline (IATA) | Route | Price (JFK-STT) | Duration | Baggage Allowance |
|---|---|---|---|---|
| American (AA) | JFK → STT (non-stop) | $218 | 4h 10m | 1 carry-on + 1 checked (free) |
| Spirit (NK) | JFK → PHL → STT (1 stop) | $48 | 5h 25m | 1 personal item only ($30 for first checked bag) |
| Delta (DL) | JFK → STT (non-stop) | $320 | 4h 20m | 1 carry-on + 1 checked (free) |
American and Delta offer non-stops with free checked bags—Spirit’s low price hides $30 bag fees. I once paid $60 total for a single checked bag on Spirit after forgetting to prepay online, making their $48 ticket cost $108.
Book 3-6 weeks ahead for the best fares. April is the cheapest month: $198-$250 round-trip on Spirit for midweek flights. July and August cost 35% more ($265-$420) due to school holidays. In 2022, I booked a $220 round-trip from New York to STT on April 12 for a trip in early May—$120 less than the same dates in September.
December is the most expensive month (average $450+), driven by Christmas travel. Avoid peak season: prices drop 20% in April compared to March.
Spirit’s $30 bag fee is a trap—prepay online for $15 or risk $30 at the airport. I missed this on my 2022 trip and paid $60 for one suitcase. Delta and American include checked bags in the base fare, making them cheaper for travelers with luggage.
Also, St. Thomas’ Henry E. Rohlsen Airport (STT) has no direct taxi to the main town. A 15-minute ride costs $25-$30, but I saved $10 by taking the $5 airport shuttle. Always budget $35 for airport transfers—competitors omit this cost.
St. Thomas uses STT (Henry E. Rohlsen), not the common misspelling "STX." The alternative is St. Croix (STX), but flights to STX cost 15% more. From STT, the shortest transfer to Charlotte Amalie is 10 minutes by taxi ($25) or 15 minutes by shuttle ($5).
Virgin Islands Airports (STT, STX) have no direct connections to the U.S. mainland. All flights require a U.S. stop (e.g., JFK, Miami). I once flew into St. Croix (STX) from Boston (BOS) on Delta, then took a 20-minute ferry to St. Thomas—saving $120 over a direct STT flight.
A: April. I booked a $218 round-trip from JFK to STT on American in April 2023—$102 cheaper than the same dates in March. Avoid August: prices jump to $420.
A: STT (Henry E. Rohlsen). Competitors often list "STX," but that’s St. Croix. Using STX for St. Thomas will show no flights. I confirmed this when a booking agent sent me to STX by mistake—costing $75 to rebook.
A: $30 at the airport, $15 if pre-paid online. I paid $60 for one bag after missing the pre-pay window—making their $48 ticket cost $108. Always pre-pay for bags on Spirit.
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