How much is a ticket from Chicago O'Hare to Sao Luis?

Flight prices from Chicago to Sao Luiz change depending on demand and time of booking.

Select your dates to check current offers.

Flying at off-peak hours — such as early morning or late evening — can help you save. Also, the best deals tend to appear in the weeks leading up to departure.

Which airports near Chicago or Sao Luiz offer flights?

In many cases, using a nearby airport can improve your chances of finding direct flights or better rates.

• Airports in Chicago: 3 airports are active - Midway, O'Hare, Rockford.
• Airports in Sao Luiz: Sao Luiz - Mal Cunha Machado is the only airport in use at the moment.

Secondary airports can offer faster travel thanks to shorter lines and quicker boarding times than major ones.

Smart ways to search flights from Chicago O'Hare to Sao Luis

Use Jetcost to view tailored results based on what you care about — time, duration, number of stops, or even your preferred booking agency. Results include the best airlines and travel agencies.

Other popular destinations

Flying to Brazil? Other travelers also searched: Fortaleza, Goiania, Recife, Rio de Janeiro, São Paulo.

Prefer non-stop flights? Just activate the filter to skip unnecessary layovers. If your dates are flexible, you can also explore different departure and return combinations to find the best fit.