Find out what a flight from Chicago O'Hare to Sao Luis might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Chicago and Sao Luiz.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Airport options between Chicago and Sao Luiz

Even for routes around 4114 mi, using different airports might affect flight cost and travel time.

• Airports in Chicago: You can fly from 3 airports in Chicago - Midway, O'Hare, Rockford.
• Airports in Sao Luiz: Sao Luiz - Mal Cunha Machado is the only functioning airport.

Checking the average travel time to the airport can help you plan better. For some routes, changing your arrival or departure airport might also affect the price.

Flight filters for the route Chicago O'Hare – Sao Luis

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to Brazil are often searched alongside: Belo Horizonte, Recife, Rio de Janeiro, Salvador, São Paulo.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.