The cheapest times to fly from BNA to SLU are

  • January 8th to February 11th
  • May 14th to July 1st (except the week of May 21st)
  • August 27th to December 9th

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 BNA to SLU is early October. Prices can be as high as $2067 for Sunday flights during early to mid July, or as low as $675 for Tuesday flights around early October.


When to Fly to Saint Lucia

Flying from Nashville, TN (BNA) to St. Lucia (SLU) will usually cost between $722 to $1550 per person if booking more than four weeks in advance. On average the very cheapest time to fly is early October with an average ticket price of $771. Due to high demand the most expensive time to fly is early to mid July, with an average price of $1583. Planning your trip to low-cost times can easily save you $812 on economy flights and even more on first-class flights. Generally, any price below $937 can be considered a good price for a round-trip BNA to SLU flight.

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

BNA to SLU Flight Prices

Compared to other flights, the BNA to SLU flight is priced close to the average and costs slightly more than the average flight leaving from Nashville. The average price per mile (for a direct flight) is $0.26, which is below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Sundays are the most expensive days to fly to Saint Lucia, and Wednesdays are the most expensive days to return to Nashville. Selecting flights on the least expensive days could save you up to $356 (25%) 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 $887. Return trip prices are from the SLU to BNA 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 BNA to SLU can generally find a 2-layover flight. Because there is not usually a direct flight option the real-world direct flight time of 4 hour 57 minutes may not be realistic.


Alternative Nearby Airports

Champion Traveler tells you which airports are nearby and whether tickets might be cheaper alternative airports nearby. Sometimes it’s worth it to fly into a closer airport and then commute to your destination. Remember that there is not usually a nonstop flight from BNA to SLU while comparing.

Destination alternative #1: Grantley Adams International Airport (BGI) in Barbados/Bridgetown

  • 120 miles (193 km) away from SLU
  • Usually 43.67% less expensive than SLU
  • 1-layover flights available

See BNA to BGI flights

Destination alternative #2: Maurice Bishop International Airport (GND) in Grenada

  • 149 miles (240 km) away from SLU
  • Usually 26.70% less expensive than SLU
  • 1-layover flights available

See BNA to GND flights

Destination alternative #3: Hewanorra International Airport (UVF) in St. Lucia

  • 20 miles (32 km) away from SLU
  • Usually 9.77% less expensive than SLU
  • 1-layover flights available

See BNA to UVF flights


Flight Hacking BNA to SLU

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 BNA to SLU — but Champion Traveler does!

Hack #1: Fort Lauderdale, FL (BNA > FLL > SLU)

  • Price for both tickets: $783
  • Average savings: $154 (16.44%)

See BNA to FLL flights

Hack #2: Miami, FL (BNA > MIA > SLU)

  • Price for both tickets: $788
  • Average savings: $149 (15.91%)

See BNA to MIA flights

Hack #3: Barbados/Bridgetown (BNA > BGI > SLU)

  • Price for both tickets: $824
  • Average savings: $113 (12.01%)

See BNA to BGI flights


Flight Questions Answered

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

Which airlines fly this route?

You can find 7 major airlines flying this route most often: Air Canada, Air France, American, Caribbean Airlines, JetBlue, LIAT, United, and potentially more during busy seasons.

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

The distance between the two airports is roughly 2203 miles or 3545 kilometers.

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

The real-world flight time for a nonstop BNA to SLU flight is about 4 hour 57 minutes.

How many flights go between Nashville, TN and St. Lucia?

It depends on the day of the week and the date, but a typical day might have around 26 available flights from BNA to SLU.


Airport Location Info


Departing Airport

Origination codeBNA
Origination airport nameNashville International Airport
CityNashville, TN
Countrythe United States

Return Airport

Destination codeSLU
Destination airport nameGeorge F Charles Airport
CitySt. Lucia
CountrySt Lucia


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.