Find cheap flights from Chicago to Port St. Lucie - Compare and Save

When flying out of Chicago you’ll be using one of these airports: Chicago Midway, Chicago O'Hare Intl or Chicago Greater Rockford. Port St. Lucie does not have its own airport so you’ll be flying into nearby Fort Lauderdale airport, which is 83.9 mi away.

Direct flights cover the 1,171 miles separating Chicago and Port St. Lucie in about 2h 50m.

46 direct flights run between Chicago and Port St. Lucie on a daily basis. On average, there are about 325 departures each week.

Consider leaving on a Tuesday and avoid Thursdays if you are looking for the best rates. For your return to Chicago, you’ll find the best rates on Tuesdays and the most expensive ones on Saturdays.

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 Chicago to Port St. Lucie.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Port St. Lucie from Chicago 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 to Port St. Lucie with an airline and back to Chicago 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 to Port St. Lucie from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

In the last 5 days, the cheapest one-way ticket between Chicago and Port St. Lucie found on KAYAK was with Allegiant Air for $28. Frontier offered a round-trip connection from $58 and Allegiant Air from $80.