$31 Cheap Flights from Christiansted (STX) to San Juan (SJU)

View $31 flight on Sun, Jun 1, 2025Opens in a new window

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Find available prices by choosing your travel dates.

Cheap Flights from Christiansted to San Juan (STX-SJU)

Prices were available within the past 7 days and start at $31 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Sun, Jun 1 - Sun, Jun 8
STX
St. Croix Island
SJU
San Juan
$66 Roundtrip, found 1 hour ago
$66
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jun 1 from St. Croix Island to San Juan, returning Sun, Jun 8, priced at $66 found 1 hour ago
Frontier Airlines
Thu, May 1 - Sun, May 4
STX
St. Croix Island
SJU
San Juan
$71 Roundtrip, found 1 hour ago
$71
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 1 from St. Croix Island to San Juan, returning Sun, May 4, priced at $71 found 1 hour ago
Frontier Airlines
Thu, May 1 - Thu, May 22
STX
St. Croix Island
SJU
San Juan
$76 Roundtrip, found 4 days ago
$76
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, May 1 from St. Croix Island to San Juan, returning Thu, May 22, priced at $76 found 4 days ago
JetBlue Airways
Wed, May 14 - Wed, May 21
STX
St. Croix Island
SJU
San Juan
$84 Roundtrip, just found
$84
Roundtrip
just found
Select JetBlue Airways flight, departing Wed, May 14 from St. Croix Island to San Juan, returning Wed, May 21, priced at $84 just found
Frontier Airlines
Sun, Jun 1 - Thu, Jun 12
STX
St. Croix Island
SJU
San Juan
$85 Roundtrip, found 1 hour ago
$85
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Sun, Jun 1 from St. Croix Island to San Juan, returning Thu, Jun 12, priced at $85 found 1 hour ago
Frontier Airlines
Sun, May 25 - Sun, Jun 15
STX
St. Croix Island
SJU
San Juan
$86 Roundtrip, found 10 hours ago
$86
Roundtrip
found 10 hours ago
Select Frontier Airlines flight, departing Sun, May 25 from St. Croix Island to San Juan, returning Sun, Jun 15, priced at $86 found 10 hours ago
JetBlue Airways
Sun, Jun 1 - Sun, Jun 8
STX
St. Croix Island
SJU
San Juan
$89 Roundtrip, found 1 hour ago
$89
Roundtrip
found 1 hour ago
Select JetBlue Airways flight, departing Sun, Jun 1 from St. Croix Island to San Juan, returning Sun, Jun 8, priced at $89 found 1 hour ago
Silver Airways
Thu, Jun 5 - Sat, Jun 7
STX
St. Croix Island
SJU
San Juan
$104 Roundtrip, found 1 hour ago
$104
Roundtrip
found 1 hour ago
Select Silver Airways flight, departing Thu, Jun 5 from St. Croix Island to San Juan, returning Sat, Jun 7, priced at $104 found 1 hour ago
Cape Air
Thu, May 22 - Wed, May 28
STX
St. Croix Island
SJU
San Juan
$218 Roundtrip, found 3 hours ago
$218
Roundtrip
found 3 hours ago
Select Cape Air flight, departing Thu, May 22 from St. Croix Island to San Juan, returning Wed, May 28, priced at $218 found 3 hours ago
United
Tue, Jun 3 - Tue, Jun 10
STX
St. Croix Island
SJU
San Juan
$686 Roundtrip, found 1 hour ago
$686
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Jun 3 from St. Croix Island to San Juan, returning Tue, Jun 10, priced at $686 found 1 hour ago

Frequently asked questions

How much does a flight from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU) cost?
You can pick up cheap return flights starting from $66 from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Frontier Airlines flight leaving STX on May 4 2025 and touching down at SJU. The price was last updated on April 24 2025 and has not changed since.
What is the cheapest month to fly from STX to SJU?
The cheapest flights from STX to SJU are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
You can pick from 4 airlines that fly directly from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU). These include:

  • Silver Airways
  • Cape Air
  • JetBlue Airways

What is the cheapest airline that flies from STX to SJU?
Currently, the cheapest carrier offering one-way flights from STX to SJU is Frontier Airlines. You can take off on this route from $31. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from STX on June 8 2025. Prices were last updated on April 24 2025 and have not changed since.
How many flights per day from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
Each day, an average of 8 nonstop flights operate from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU). Select the departure time that works for you.
What are the most popular departure times for flights from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
The 3 PM departures from STX to SJU are the most sought after. Greater demand means you’ll likely pay more for these departures. If you want to save money, pick a less crowded time to fly.
What day of the week has the most flights from STX to SJU?
If you travel on a Friday, you’ll get the greatest range of options for flights from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU).
What is the earliest flight from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
Hop on the earliest flight at around 8:40AM UTC-4, leaving from Henry E. Rohlsen Airport (STX). You’ll be flying for about 40m, coming in to land at Luis Munoz Marin Intl. Airport (SJU) at approximately 9:20AM UTC-4.
How long does it take to fly from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
It takes about 46 minutes to fly the 95 mi from STX to SJU.
What airline has the least delays from STX to SJU?
JetBlue Airways has the strongest track record for on-time direct flights from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU), with an on-time score of 85%. Use the Expedia App to look up your journey status before you take off and get real-time alerts about any changes.
What is the best time to fly from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
To avoid potential delays on the Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU) route, aim to fly before 3 PM. Departures after this hour are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.
What airports do you fly into for San Juan from Henry E. Rohlsen Airport (STX)?
Take a direct flight from Henry E. Rohlsen Airport (STX) to San Juan and land at Luis Munoz Marin Intl. Airport (SJU). Another convenient arrival point to this destination is Antonio Rivera Rodriguez Airport (VQS).
Is it cheaper to buy a plane ticket from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU) last-minute?
Waiting until just before your trip to book your flight from STX to SJU generally means paying more. Although you may find some last-minute discounts, they’re not always guaranteed. Be flexible with your travel plans to maximize your chances of scoring a bargain.
Can I cancel or change the date of my flight from Henry E. Rohlsen Airport (STX) to Luis Munoz Marin Intl. Airport (SJU)?
Typically, it’s possible to reschedule or cancel your STX to SJU flight. However, if the booking was made more than 24 hours ago, additional fees may apply. Refer to your airline’s policies in your itinerary to see what changes are possible and if any costs are involved. You’ll also find more details on our Customer Service portal.
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