$143 Find Cheap Flights from Illinois to St. Maarten - 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 St. Maarten.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Illinois to St. Maarten 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 St. Maarten 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 St. Maarten up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Based on KAYAK data, the cheapest day to fly to St. Maarten is Sunday where round-trip tickets can be as cheap as $553. On the other hand, the most expensive day to fly is Saturday, where round-trip prices are $780 on average.

The cheapest time of day to fly to St. Maarten is generally in the morning, when round-trip flights cost $776 on average. The most expensive time of day to fly to St. Maarten is generally in the morning, which is peak travel time and where the average cost of a ticket is $776.

The cheapest ticket to St. Maarten from Illinois found in the last 5 days was to Simpson Bay, at $651 round-trip. The most popular route is Chicago O'Hare Intl Airport (ORD) to Simpson Bay (SXM) and the cheapest round-trip airline ticket found on this route in the last 5 days was $651.

The cheapest month for flights from Illinois to St. Maarten is March, when tickets cost $311 (return) on average. On the other hand, the most expensive months are August and September, when the average cost of round-trip tickets is $573 and $433 respectively.

To get a below average price on the flight from Illinois to St. Maarten, you should book around 4 weeks before departure, which saves you about 34% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 20 weeks before departure.

An average nonstop flight from Illinois to St. Maarten takes 6h 05m, covering a distance of 2188 miles. The shortest route is Chicago O'Hare Intl Airport (ORD) to Simpson Bay (SXM) with an average flight time of 5h 01m.