MIA → UVF

Find and Compare the Cheapest Ways to Fly from Miami to St. Lucia

Compare one-way, round-trip and flight + hotel packages from Miami to St. Lucia, a nonstop flight of about 3h 30m, with fares from around 210. Nonstop fares seen from American.

Miami to St. Lucia flight facts

Miami to St. Lucia is an international route covering about 1,504 miles, arriving at Hewanorra International Airport (UVF) in Saint Lucia. Peak travel season in St. Lucia runs December–April (warm, dry and sunny), while June–October is usually the quietest and best-value time to visit. Nonstop fares we've tracked on this route come from American.

Key facts for flights from Miami to St. Lucia
Departing fromMiami International Airport (MIA)
Arriving atHewanorra International Airport (UVF)
Distance1,504 miles (2,423 km)
Nonstop flight timeAbout 3h 30m
Nonstop airlines seenAmerican
Round-trip fares from$210 (estimate)
Cheapest monthsFebruary, January, September
Peak season in St. LuciaDecember–April
Cheapest hotel months in St. LuciaJune–October
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit St. Lucia

  • Peak season

    December–April

    Warm, dry and sunny

  • Shoulder season

    May & November

    Hot with passing showers

  • Off-peak season

    June–October

    Humid, rainy, hurricane season

Estimated round-trip fares by month, Miami to St. Lucia

Estimated lowest round-trip fare per month
MonthFares from
January$235
February$210
March$270
April$270
May$255
June$320
July$300
August$305
September$245
October$255
November$270
December$310

Flying from Miami to St. Lucia

Airlines Flying this Route

Nonstop fares we've tracked on this route come from American. Ducoffs.com compares full-service and low-cost airlines flying between Miami and St. Lucia in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Miami to St. Lucia

Fares on this route tend to be lowest in February, January, and September. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Miami and St. Lucia are about 1,504 miles apart. A nonstop flight takes roughly 3h 30m; connecting itineraries usually add 2 to 5 hours.

Miami to St. Lucia flight questions

How can I find the absolute cheapest flight from Miami to St. Lucia?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Miami to St. Lucia?

Based on typical seasonal demand, February, January, and September tend to offer the lowest fares on this route, with estimated round-trip prices starting around $210. Live prices change daily, so run a search for your exact dates.

How long is the flight from Miami to St. Lucia?

Miami and St. Lucia are about 1,504 miles apart. A nonstop flight takes roughly 3h 30m, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Miami to St. Lucia?

Recent nonstop fares we've tracked on this route come from American. Schedules change by season, so your live search shows every airline flying your dates.

When are hotels cheapest in St. Lucia?

Hotel rates in St. Lucia are usually lowest in June–October, when demand is quieter, and highest during peak season (December–April). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for St. Lucia?

This route arrives at Hewanorra International Airport (UVF). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to St. Lucia?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.