566 € Cheap Flights from Chicago (CHIA) to Porto Alegre (POA)

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Flight deals from Chicago to Porto Alegre

Looking for a cheap last-minute deal or the best return flight from Chicago to Porto Alegre? Find the lowest prices on one-way and return tickets right here.
Map with a flight path from Chicago to Porto Alegre. A plane icon is halfway along the route with a label that says "1+ stops".
1+ stops

Your route at a glance

Cheapest deal566 €
Cheapest monthJanuary
Most popular airlineAzul Airlines

Find the cheapest month to fly from Chicago to Porto Alegre

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Chicago to Porto Alegre flights are currently cheapest in January.

Chicago to Porto Alegre: Alternative routes

Compare routes from Chicago to Porto Alegre below. You may find an airport to fly into that's cheaper, faster, or easier than Porto Alegre.

Finding cheap flights from Chicago to Porto Alegre: Frequently asked questions

The best price we found for a return flight from Chicago to Porto Alegre is 566 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Chicago to Porto Alegre. But we found flights with one stop from 566 €.
As of December 2025, there are no flights flying from Chicago to Porto Alegre.
The cheapest month to fly from Chicago to Porto Alegre is usually January.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Porto Alegre Airport on Wednesday, 14 January 2026.
No airlines currently offer direct flights between Chicago and Porto Alegre Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Porto Alegre but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Porto Alegre is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Porto Alegre is Spirit Airlines .

Travelling from Chicago to Salgado Filho International Airport (POA): What you need to know

  • Chicago is home to a couple of airports where you can kick off your travels. Check out your options for reserving a flight from Chicago to Salgado Filho International Airport (POA) departing from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW).

  • Porto Alegre is two hours ahead of Chicago. Salgado Filho International Airport is located in Porto Alegre, which runs on the UTC-3 timezone.

  • For hassle-free travel, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This ensures you have enough time to catch your flight from Chicago to POA.

  • With more people on the move during high season, it's wise to be at your terminal even earlier. Two hours for domestic flights and up to four for international trips will allow for extra wait times.

Airports in Chicago

O'Hare International Airport (ORD)

  • Whether you want to visit a new place on the way or just take a break, we make it easy to find a flight with a stopover. To check out your options leaving from O'Hare International Airport (ORD), deselect 'Direct flights only.' Tocumen International Airport (PTY) is a stop you can make when searching for cheap flights from Chicago to POA.

  • Located around 40 kilometres from central Chicago, ORD can be reached in about 35 minutes by car, depending on traffic. The journey by public transport takes roughly 55 minutes.

  • Want a hassle-free start to your journey? Stay near O'Hare International Airport. Whether you've booked an early flight from Chicago to Salgado Filho International Airport or just don't like being rushed, these hotels are just the thing:

  • 74.85% of flights departing from O'Hare International Airport touch down at their destination on time.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • You can arrive at MDW from central Chicago in approximately 20 minutes by car (depending on traffic). The ride by public transport will take roughly 45 minutes to cover the 19 kilometres or so.

  • Start your holiday sooner with an extra night away from home. Before your Chicago to POA flight, kick back in one of these hotels near Chicago Midway International Airport:

  • 77.88% of flights leaving Chicago Midway International Airport stick to their scheduled arrival time.

  • The street address for MDW is 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • The trip to RFD from the centre of Chicago is around 4 hours 15 minutes by public transport. If you're in a car, it'll take you about 1 hour 25 minutes to cover the 137 kilometres or so.

  • Make departure day worry-free — stay near Chicago Rockford International Airport and know you'll be at your boarding gate with time to spare. Get settled at one of these hotels the day before if you have an early Chicago to Salgado Filho International Airport flight:

  • Airports have an on-time performance rating that tracks how often flights arrive within the expected time frame. At RFD, that rate is 76.19%.

  • The street address of Chicago Rockford International Airport is 2 Airport Cir.

About Salgado Filho International Airport (POA)

Getting from Salgado Filho International Airport (POA) to central Porto Alegre

  • Salgado Filho International Airport to central Porto Alegre is roughly 6 kilometres. If you're renting a car or taking a cab, do some research to make your trip as easy as possible. Journey times can vary depending on traffic and the time of day.

  • If you're travelling on public transport, expect a journey time of roughly 50 minutes.

How to find the cheapest flights from Chicago to Salgado Filho International Airport (POA)

  • Currently, 259 € is the best price we've found for a one-way ticket from Chicago to Salgado Filho International Airport. The cheapest price for a return flight is 566 €. Remember fares can change due to availability at the time of booking.

  • Booking ahead of time is often the key to finding a cheap flight from Chicago to POA. Airlines adjust prices based on demand, so the closer your departure date, the more you'll likely pay.

  • The 'Whole month' search tool will show you the cheapest Chicago to Salgado Filho International Airport tickets throughout the month. It's an easy way to snap up a bargain if your travel plans aren't set in stone.

  • Finding a cheap plane ticket from Chicago to POA is easy with Price Alerts. Simply create one of these automatic alerts and we'll notify you when a better deal is available.

  • Tailor your travel plans using filters. Choose your ideal departure and arrival times, total journey duration and airlines. You can also sort the results by 'Fastest,' 'Cheapest' or 'Best' flights from Chicago to Salgado Filho International Airport.

The best time to fly from Chicago to Salgado Filho International Airport (POA)

  • It's time to figure out when to book your flight from Chicago to Salgado Filho International Airport (POA). October is the peak month for travel to Porto Alegre. If you're all about a more relaxed kind of trip, head there in May.

  • Book a Chicago to POA plane ticket departing in January if you want to visit the city during its warmest month. Expect temperatures in Porto Alegre to range from 17ºC (63ºF) to 34ºC (93ºF).

  • Search for cheap tickets from Chicago to Salgado Filho International Airport in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 8ºC (46ºF) and 23ºC (73ºF).

More about Porto Alegre

Explore more of Brazil

  • You've seen Porto Alegre, now it's time to explore more of Brazil. Travel around 225 kilometres south-west to Pelotas to check off its top attractions. From Grande Hotel de Pelotas to Centro histórico de Pelotas and Praça Dom Joaquim, you've got a jam-packed schedule ahead.

  • If you're ready to explore another great destination in Brazil, head for Santa Maria, roughly 257 kilometres west of Porto Alegre. Memorial of Japanese Immigration and Culture, Municipal Park Hills and Calçadão Salvador Isaia are highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.