The cheapest times to fly from LGA to SLU are
- January 8th to February 11th
- March 19th to April 1st
- April 16th to June 3rd (except the weeks of May 7th and May 21st)
- September 3rd 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 LGA to SLU is late October. Prices can be as high as $1252 for Sunday flights during late December, or as low as $628 for Tuesday flights around late October.
When to Fly to Saint Lucia
Flying from New York, NY (LGA) to St. Lucia (SLU) will usually cost between $682 to $1119 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late October with an average ticket price of $695. Due to high demand the most expensive time to fly is late December, with an average price of $1104. Planning your trip to low-cost times can easily save you $409 on economy flights and even more on first-class flights. Generally, any price below $789 can be considered a good price for a round-trip LGA to SLU flight.
See below for a graph of average weekly prices for the LGA to SLU route. All prices are for round-trip tickets in USD.
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Compared to other flights, the LGA to SLU flight is cheaper than the average and costs less than the average flight leaving from New York. The average price per mile (for a direct flight) is $0.24, 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 New York. Selecting flights on the least expensive days could save you up to $362 (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 $748. Return trip prices are from the SLU to LGA flight, and often highlight the quality of our data in showing the same trend.
Departing Prices by Day
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Return Trip Prices by Day
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Nonstop Flights and Layovers
Travelers looking to fly from LGA 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 35 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 LGA to SLU while comparing.
- 149 miles (240 km) away from SLU
- Usually 38.68% less expensive than SLU
- 1-layover flights available
- 20 miles (32 km) away from SLU
- Usually 30.12% less expensive than SLU
- 1-layover flights available
- 120 miles (193 km) away from SLU
- Usually 36.14% less expensive than SLU
- 1-layover flights available
- 39 miles (63 km) away from SLU
- Usually 8.62% less expensive than SLU
- 1-layover flights available
- 62 miles (100 km) away from SLU
- Usually 5.39% less expensive than SLU
- 1-layover flights available
- 107 miles (172 km) away from SLU
- Usually 3.74% less expensive than SLU
- 2-layover flights available
Flight Hacking LGA 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 LGA to SLU — but Champion Traveler does!
- Price for both tickets: $712
- Average savings: $77 (9.7%)
Flight Questions Answered
Still have questions about flying from LGA 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, Caribbean Airlines, Delta, JetBlue, LIAT, United, and potentially more during busy seasons.
How far away is it from George F Charles Airport to LaGuardia Airport?
The distance between the two airports is roughly 2005 miles or 3227 kilometers.
How long does it take to fly from LGA to SLU?
The real-world flight time for a nonstop LGA to SLU flight is about 4 hour 35 minutes.
How many flights go between New York, NY and St. Lucia?
It depends on the day of the week and the date, but a typical day might have around 43 available flights from LGA to SLU.
Airport Location Info
Departing Airport
Origination code | LGA |
Origination airport name | LaGuardia Airport |
City | New York, NY |
Country | the United States |
Latitude | 40.8 |
Longitude | -73.9 |
Return Airport
Destination code | SLU |
Destination airport name | George F Charles Airport |
City | St. Lucia |
Country | St Lucia |
Latitude | 14 |
Longitude | -61 |
Other Resources
Flights to SLU
Flights from SLU
Popular Flights
Flights to LGA
Flights from LGA
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.