The cheapest times to fly from SLU to MIA are

  • January 8th to February 4th
  • March 5th to March 25th
  • April 9th to June 24th
  • October 1st to November 18th

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 SLU to MIA is early May. Prices can be as high as $1046 for Friday flights during early August, or as low as $506 for Tuesday flights around early May.


When to Fly to Miami

Flying from St. Lucia (SLU) to Miami, FL (MIA) will usually cost between $548 to $907 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early May with an average ticket price of $547. Due to high demand the most expensive time to fly is early August, with an average price of $923. Planning your trip to low-cost times can easily save you $377 on economy flights and even more on first-class flights. Generally, any price below $649 can be considered a good price for a round-trip SLU to MIA flight.

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

SLU to MIA Flight Prices

Compared to other flights, the SLU to MIA flight is cheaper than the average and costs less than the average flight leaving from Saint Lucia. The average price per mile (for a direct flight) is $0.27, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Fridays are the most expensive days to fly to Miami, and Sundays are the most expensive days to return to Saint Lucia. Selecting flights on the least expensive days could save you up to $39 (6%) 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 $664. Return trip prices are from the MIA to SLU 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 SLU to MIA can generally find a 1-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 3 hour 40 minutes may not be realistic.


Flight Hacking SLU to MIA

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 SLU to MIA — but Champion Traveler does!

Hack #1: Port of Spain (SLU > POS > MIA)

  • Price for both tickets: $546
  • Average savings: $103 (15.81%)

See SLU to flights


Flight Questions Answered

Still have questions about flying from SLU to MIA? We’ve got answers.

Which airlines fly this route?

You can find 17 major airlines flying this route most often: Air Antilles Express, Air Astana, Air Canada, Air France, American, ANA, Asiana, Avianca, Azerbaijan Airlines, Bahamasair, Caribbean Airlines, China Southern, COPA, Hainan, LIAT, Surinam Airways, United, and potentially more during busy seasons.

How far away is it from Miami International Airport to George F Charles Airport?

The distance between the two airports is roughly 1491 miles or 2400 kilometers.

How long does it take to fly from SLU to MIA?

The real-world flight time for a nonstop SLU to MIA flight is about 3 hour 40 minutes.

How many flights go between St. Lucia and Miami, FL?

It depends on the day of the week and the date, but a typical day might have around 41 available flights from SLU to MIA.


Airport Location Info


Departing Airport

Origination code SLU
Origination airport name George F Charles Airport
City St. Lucia
Country St Lucia
Latitude 14
Longitude -61

Return Airport

Destination code MIA
Destination airport name Miami International Airport
City Miami, FL
Country the United States
Latitude 25.8
Longitude -80.3


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.