$70 Cheap JetBlue Airways flights St. Thomas (STT) to San Juan (SJU)

Use the “Price (lowest to highest)” filter on Expedia to look for cheap JetBlue Airways return flights from $116 from STT to SJU. Affordable one-way tickets from $70 are also available.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Search for one-way or round-trip flights to San Juan in October or September. You could find an affordable fare with JetBlue Airways during these off-peak travel months.

Search for JetBlue Airways flights from STT to SJU about one month before you want to leave. The cheapest time to book an international flight is usually 18 to 29 days ahead of your travel date when you can save 17% versus booking four to five months in advance. No matter your itinerary or fare class, the best day to book international airfare is usually Sunday. Friday is often the most expensive. Travelers booking on a Sunday can save 17% on average compared to those who book on a Friday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

JetBlue Airways offers direct flights from Cyril E. King Airport (STT) to Luis Munoz Marin Intl. Airport (SJU), with 10 weekly departures. Just apply the “Nonstop” and “Airline” filters while searching on Expedia to find all direct JetBlue Airways flights to SJU.

On average, it takes 50m to fly nonstop from Cyril E. King Airport (STT) to Luis Munoz Marin Intl. Airport (SJU) with JetBlue Airways.

Monday has the most JetBlue Airways flights from Cyril E. King Airport (STT) to Luis Munoz Marin Intl. Airport (SJU). With 2 daily departures, this is a great day to book something that will suit your schedule.

The earliest flight from STT to SJU with JetBlue Airways departs at 1:32PM UTC-4. You’ll land at 2:22PM UTC-4. The last JetBlue Airways flight of the day takes off at 4:06PM UTC-4 and arrives at 4:57PM UTC-4. With approximately 20% fewer cancellations for departures before noon, starting your travel day early is typically the best option.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Luis Munoz Marin Intl. Airport (SJU) is the main arrival point for JetBlue Airways flights from Cyril E. King Airport (STT) to San Juan. But the airline also travels to Antonio Rivera Rodriguez Airport (VQS). Make sure you check the “All Airports” option for your destination to see all available choices for your visit to San Juan.

You’ll likely be seated on an Airbus A320 or an Airbus A320 family when flying JetBlue Airways from Cyril E. King Airport (STT) to Luis Munoz Marin Intl. Airport (SJU). However, keep in mind that a different aircraft may be used due to operational factors.

You can usually cancel or modify your flight, although additional charges may apply if you booked over 24 hours ago. Prefer to keep your options open? Use Expedia’s “No cancel fee” or “Changes included” filter to find flights that won’t penalize you if you need to revise your plans. To modify your booking, visit “Trips,” select your flight and click on “Manage Booking” for more information.