$190 Find Cheap Flights from Illinois to Saint Lucia - Compare and Save

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 Illinois to Saint Lucia.

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

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 Illinois to Saint Lucia with an airline and back with another airline.

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 Illinois to Saint Lucia up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

There are 2 airports in Saint Lucia. The busiest airport is Castries Hewanorra Airport (UVF), with 55% of all flights arriving there.

Prices will differ depending on the departure airport, but generally, the cheapest airport to fly to in Saint Lucia is Castries Hewanorra Airport (UVF), with an average flight price of $403.

The cheapest ticket to Saint Lucia from Illinois found in the last 5 days was to Castries, at $693 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Castries (UVF) and the cheapest round-trip airline ticket found on this route in the last 5 days was $693.

The cheapest month for flights from Illinois to Saint Lucia is October, when tickets cost $339 (return) on average. On the other hand, the most expensive months are August and March, when the average cost of round-trip tickets is $618 and $614 respectively.

An average nonstop flight from Illinois to Saint Lucia takes 10h 35m, covering a distance of 2523 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Castries (UVF) with an average flight time of 5h 33m.