The cheapest times to fly from STX to ADL are

  • March 5th to March 18th
  • April 9th to October 28th (except the weeks of July 2nd, July 23rd, September 3rd, October 8th, and October 15th)

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from STX to ADL is late September. Prices can be as high as $8170 for Saturday flights during early January, or as low as $1318 for Tuesday flights around late September.


When to Fly to Adelaide

Flying from Christiansted, VI (STX) to Adelaide (ADL) will usually cost between $1604 to $6471 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late September with an average ticket price of $1728. Due to high demand the most expensive time to fly is early January, with an average price of $5486. Planning your trip to low-cost times can easily save you $3758 on economy flights and even more on first-class flights. Generally, any price below $2053 can be considered a good price for a round-trip STX to ADL flight.

See below for a graph of average weekly prices for the STX to ADL route. All prices are for round-trip tickets in USD.

STX to ADL Flight Prices

Compared to other flights, the STX to ADL flight is more expensive than the average and costs less than the average flight leaving from Saint Croix. The average price per mile (for a direct flight) is $0.12, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly to Adelaide, and Mondays are the most expensive days to return to Saint Croix. Selecting flights on the least expensive days could save you up to $1115 (28%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $2071. Return trip prices are from the ADL to STX flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from STX to ADL can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 20 hour 1 minutes may be realistic.


Flight Hacking STX to ADL

Flight hacking is when you book two tickets instead of a layover, sometimes with different airlines. You will need to either bring only a carry-on bag (highly recommended) or leave yourself plenty of time to go through security again. Flight hacking is completely allowed, but airlines don’t always tell you the cheapest way to get from STX to ADL — but Champion Traveler does!

Hack #1: Los Angeles, CA (STX > LAX > ADL)

  • Price for both tickets: $1763
  • Average savings: $290 (14.1%)

See STX to LAX flights

Hack #2: Hong Kong (STX > HKG > ADL)

  • Price for both tickets: $1879
  • Average savings: $174 (8.48%)

See STX to HKG flights

Hack #3: Sydney (STX > SYD > ADL)

  • Price for both tickets: $1893
  • Average savings: $160 (7.77%)

See STX to SYD flights


Flight Questions Answered

Still have questions about flying from STX to ADL? We’ve got answers.

Which airlines fly this route?

You can find 21 major airlines flying this route most often: Air France, Air New Zealand, Alaska, Alitalia, American, Bangkok Airways, British Airways, Cape Air, CSA, Delta, EgyptAir, Finnair, Iberia, Lufthansa, Saudia, Seaborne Airlines, Silver Airways, Singapore Airlines, Turkish Airlines, United, Virgin Australia, and potentially more during busy seasons.

How far away is it from Adelaide International Airport to Henry E. Rohlsen Airport?

The distance between the two airports is roughly 10571 miles or 17012 kilometers.

How long does it take to fly from STX to ADL?

The real-world flight time for a nonstop STX to ADL flight is about 20 hour 1 minutes.

How many flights go between Christiansted, VI and Adelaide?

It depends on the day of the week and the date, but a typical day might have around 5 available flights from STX to ADL.


Airport Location Info


Departing Airport

Origination code STX
Origination airport name Henry E. Rohlsen Airport
City Christiansted, VI
Country the United States
Latitude 17.7
Longitude -64.8

Return Airport

Destination code ADL
Destination airport name Adelaide International Airport
City Adelaide
Country Australia
Latitude -34.9
Longitude 138.5


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.