Find cheap flights from Fortaleza to Chicago from $850

In the last 3 days, the lowest price for a flight from Fortaleza to Chicago O'Hare Intl Airport was $850 for a round-trip ticket.

Yes, you'll most likely have to show a valid passport before boarding the plane in Fortaleza and on arrival in Chicago.

Fortaleza airport is called Fortaleza Pinto Martins and the only airport in Chicago is Chicago O'Hare Intl.

We unfortunately don’t have that data for this specific route.

SkyTeam, oneworld, and Star Alliance are the airline alliances operating flights between Fortaleza and Chicago, with SkyTeam being the most commonly used for this route.

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 Fortaleza to Chicago.

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chicago from Fortaleza 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 Chicago with an airline and back to Fortaleza with another airline. Booking your flights between Fortaleza and ORD can sometimes prove cheaper using this method.

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 Chicago from Fortaleza up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.