How much should you expect to spend for a flight from Chicago O'Hare to Sao Luis?

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

Pick a travel date to see today’s available fares.

Studies show that flying midweek — like on a Tuesday or Wednesday — can be cheaper than weekend flights. Still, airfares change frequently, so check updated prices on Jetcost.

Exploring all airports near Chicago and Sao Luiz

Checking all the airports available in the area can give you more departure and arrival options for your trip.

• Airports in Chicago: 3 different airports operate in Chicago - Midway, O'Hare, Rockford.
• Airports in Sao Luiz: Sao Luiz - Mal Cunha Machado is the only option available right now.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Plan smarter: flights from Chicago O'Hare to Sao Luis

Find the flight that fits your plans with Jetcost. You can filter results by stops, agencies, budget, time of day, and airline — all in one search.

Other popular destinations

Travelers flying to Brazil also checked out: Fortaleza, Porto Alegre, Recife, Rio de Janeiro, São Paulo.

Comparing offers from multiple agencies helps you find the best price for the same route. You can also spot exclusive deals from individual airlines right in the results list.