$456 Find Cheap Flights from Chicago to Porto Alegre - Compare and Save

Flights from Chicago O'Hare Intl Airport to Porto Alegre usually depart from Chicago O'Hare Intl (ORD) and arrive at Porto Alegre Salgado Filho (POA).

Two cabin classes are available on flights from Chicago O'Hare Intl Airport to Porto Alegre:

• Economy Class
• Business Class

Connecting flights from Chicago O'Hare Intl Airport to Porto Alegre most commonly pass through:

• Panama City Tocumen Intl (PTY) - 54% of one-stop connections
• Sao Paulo Guarulhos Intl (GRU) - 46% of one-stop connections
Together, these airports account for 100% of one-stop bookings on this route.

On the Chicago O'Hare Intl Airport to Porto Alegre route, being flexible with your departure day can save you up to 47%. Saturday is the cheapest day at $755 round-trip on average, while Sunday is the most expensive at $1,408: a $653 difference. Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

Some of the most popular sights in Porto Alegre are Araujo Vianna Auditorium, Fiergs Exhibition and Convention Center and Moinhos de Vento Park. These are among the most viewed places in Porto Alegre on KAYAK.

A nonstop flight from Chicago O'Hare Intl Airport to Porto Alegre takes 0h 00m, covering 5,492 miles.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $960 to $4,524. That means the highest observed fare was about 5x higher than the lowest one.

One-way fares from Chicago O'Hare Intl Airport to Porto Alegre are currently higher than usual. Average one-way flight prices are about $711, which is 105% above the typical average for this route.

Flying via Sao Paulo Guarulhos Intl (GRU) gives the shortest average 1-stop total travel time at 15h 32m, compared with 16h 54m via Panama City Tocumen Intl (PTY).

Porto Alegre is 2 hours ahead of Chicago O'Hare Intl Airport (Brasilia Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Porto Alegre Salgado Filho Airport (POA) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:
• FOCO
• Localiza
• Avis
• MOVIDA
• Budget

Round-trip flights from Chicago O'Hare Intl Airport to Porto Alegre range from $847 to $1,400, with an average of $1,134 over the past 12 months. Anything below $847 counts as a good deal.