ORD → GRU

Find and Compare the Cheapest Ways to Fly from Chicago to Sao Paulo

Compare one-way, round-trip and flight + hotel packages from Chicago to Sao Paulo, a nonstop flight of about 11h, with fares from around 545.

Chicago to Sao Paulo flight facts

Chicago to Sao Paulo is an international route covering about 5,234 miles, arriving at Sao Paulo/Guarulhos International Airport (GRU) in Brazil. Peak travel season in Sao Paulo runs May–September (dry and comfortable), while November–March is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Chicago to Sao Paulo
Departing fromO'Hare International Airport (ORD)
Arriving atSao Paulo/Guarulhos International Airport (GRU)
Distance5,234 miles (8,428 km)
Nonstop flight timeAbout 11h
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$545 (estimate)
Cheapest monthsFebruary, September, October
Peak season in Sao PauloMay–September
Cheapest hotel months in Sao PauloNovember–March
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit Sao Paulo

  • Peak season

    May–September

    Dry and comfortable

  • Shoulder season

    April & October

    Warm, some showers

  • Off-peak season

    November–March

    Hot, wet season

Estimated round-trip fares by month, Chicago to Sao Paulo

Estimated lowest round-trip fare per month
MonthFares from
January$650
February$545
March$655
April$655
May$710
June$870
July$810
August$830
September$565
October$575
November$725
December$840

Flying from Chicago to Sao Paulo

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Chicago and Sao Paulo in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Chicago to Sao Paulo

Fares on this route tend to be lowest in February, September, and October. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Chicago and Sao Paulo are about 5,234 miles apart. A nonstop flight takes roughly 11h; connecting itineraries usually add 2 to 5 hours.

Chicago to Sao Paulo flight questions

How can I find the absolute cheapest flight from Chicago to Sao Paulo?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Chicago to Sao Paulo?

Based on typical seasonal demand, February, September, and October tend to offer the lowest fares on this route, with estimated round-trip prices starting around $545. Live prices change daily, so run a search for your exact dates.

How long is the flight from Chicago to Sao Paulo?

Chicago and Sao Paulo are about 5,234 miles apart. A nonstop flight takes roughly 11h, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Chicago to Sao Paulo?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in Sao Paulo?

Hotel rates in Sao Paulo are usually lowest in November–March, when demand is quieter, and highest during peak season (May–September). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for Sao Paulo?

This route arrives at Sao Paulo/Guarulhos International Airport (GRU). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to Sao Paulo?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.