$166 Find Cheap Flights from District of Columbia to Saint Lucia

1 adult
1 adult, Economy

KAYAK searches hundreds of travel sites at once for deals on flights to Saint Lucia

Travelers love KAYAK
41,299,237 searches in the past 7 days on KAYAK

Save 22% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Useful Info

Good to know

Low seasonOctober
Cheapest flight$166
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 0% lower on average.
Flight from Reagan Washington National Airport to Castries

FAQs for booking flights from District of Columbia to Saint Lucia

  • How does KAYAK find such low prices on flights from District of Columbia to Saint Lucia?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from District of Columbia to Saint Lucia.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from District of Columbia to Saint Lucia?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from District of Columbia to Saint Lucia is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from District of Columbia to Saint Lucia?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from District of Columbia to Saint Lucia with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from District of Columbia to Saint Lucia?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from District of Columbia to Saint Lucia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many airports are there in Saint Lucia?

    There are 2 airports in Saint Lucia. The busiest airport is Castries Hewanorra Airport (UVF), with 63% of all flights arriving there.

  • What is the cheapest day to fly to Saint Lucia?

    Based on KAYAK data, the cheapest day to fly to Saint Lucia is Wednesday where round-trip tickets can be as cheap as $659. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $1,237 on average.

  • What is the cheapest time of day to fly to Saint Lucia?

    The cheapest time of day to fly to Saint Lucia is generally in the morning, when round-trip flights cost $875 on average. The most expensive time of day to fly to Saint Lucia is generally in the morning, which is peak travel time and where the average cost of a ticket is $875.

  • What is the cheapest month to fly from District of Columbia to Saint Lucia?

    The cheapest month for flights from District of Columbia to Saint Lucia is February, when tickets cost $590 (return) on average. On the other hand, the most expensive months are June and October, when the average cost of round-trip tickets is $1,371 and $1,014 respectively.

  • How long is the flight to Saint Lucia?

    An average nonstop flight from District of Columbia to Saint Lucia takes 13h 53m, covering a distance of 1992 miles. The shortest route is Washington, D.C. Dulles Intl Airport (IAD) to Castries (UVF) with an average flight time of 7h 10m.

  • What is the most popular destination in Saint Lucia?

    Based on KAYAK flight searches, the most popular destination is Castries (100% of total searches to Saint Lucia).

Everything you need to know for your flight to Saint Lucia

Cabin class types available on flights to District of Columbia

Cabin classes available on flights to District of Columbia. Prices are the lowest found on KAYAK over the last 7 days. Price and availability is not guaranteed.
First Class flights to Saint Lucia
Business Class flights to Saint Lucia
Prem Econ Class flights to Saint Lucia
Economy Class flights to Saint Lucia

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.