Cheap flights from Porto Alegre to Chicago

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Flight deals from Porto Alegre to Chicago

Looking for a cheap last-minute deal or the best round-trip flight from Porto Alegre Airport to Chicago? If you want to travel next month, round-trip fares start from $721. Find the lowest prices on one-way and round-trip tickets right here.

Chicago.$721 per passenger.Departing Fri, Sep 18, returning Fri, Sep 25.Round-trip flight with Azul Airlines and Arajet.Outbound indirect flight with Azul Airlines, departing from Porto Alegre on Fri, Sep 18, arriving in Chicago O'Hare International.Inbound indirect flight with Arajet, departing from Chicago O'Hare International on Fri, Sep 25, arriving in Porto Alegre.Price includes taxes and charges.From $721, select.

Chicago.$732 per passenger.Departing Wed, Nov 25, returning Sat, Dec 5.Round-trip flight with GOL Linhas Aéreas and Arajet.Outbound indirect flight with GOL Linhas Aéreas, departing from Porto Alegre on Wed, Nov 25, arriving in Chicago O'Hare International.Inbound indirect flight with Arajet, departing from Chicago O'Hare International on Sat, Dec 5, arriving in Porto Alegre.Price includes taxes and charges.From $732, select.

Chicago.$754 per passenger.Departing Thu, Mar 4, returning Mon, Mar 22.Round-trip flight with Azul Airlines and Copa.Outbound indirect flight with Azul Airlines, departing from Porto Alegre on Thu, Mar 4, arriving in Chicago O'Hare International.Inbound indirect flight with Copa, departing from Chicago O'Hare International on Mon, Mar 22, arriving in Porto Alegre.Price includes taxes and charges.From $754, select.

Chicago.$784 per passenger.Departing Mon, Oct 19, returning Sat, Oct 31.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Porto Alegre on Mon, Oct 19, arriving in Chicago O'Hare International.Inbound indirect flight with Copa, departing from Chicago O'Hare International on Sat, Oct 31, arriving in Porto Alegre.Price includes taxes and charges.From $784, select.

Chicago.$796 per passenger.Departing Thu, Oct 15, returning Sun, Nov 1.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Porto Alegre on Thu, Oct 15, arriving in Chicago O'Hare International.Inbound indirect flight with Copa, departing from Chicago O'Hare International on Sun, Nov 1, arriving in Porto Alegre.Price includes taxes and charges.From $796, select.

Chicago.$823 per passenger.Departing Fri, Aug 21, returning Sat, Aug 29.Round-trip flight with Azul Airlines and Arajet.Outbound indirect flight with Azul Airlines, departing from Porto Alegre on Fri, Aug 21, arriving in Chicago O'Hare International.Inbound indirect flight with Arajet, departing from Chicago O'Hare International on Sat, Aug 29, arriving in Porto Alegre.Price includes taxes and charges.From $823, select.

Chicago.$849 per passenger.Departing Mon, Aug 31, returning Thu, Sep 17.Round-trip flight with Copa and GOL Linhas Aéreas.Outbound indirect flight with Copa, departing from Porto Alegre on Mon, Aug 31, arriving in Chicago O'Hare International.Inbound indirect flight with GOL Linhas Aéreas, departing from Chicago O'Hare International on Thu, Sep 17, arriving in Porto Alegre.Price includes taxes and charges.From $849, select.

Chicago.$868 per passenger.Departing Sat, Nov 21, returning Sat, Nov 28.Round-trip flight with Azul Airlines and Avianca.Outbound indirect flight with Azul Airlines, departing from Porto Alegre on Sat, Nov 21, arriving in Chicago O'Hare International.Inbound indirect flight with Avianca, departing from Chicago O'Hare International on Sat, Nov 28, arriving in Porto Alegre.Price includes taxes and charges.From $868, select.

Chicago.$886 per passenger.Departing Thu, May 27, returning Tue, Jun 8.Round-trip flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departing from Porto Alegre on Thu, May 27, arriving in Chicago O'Hare International.Inbound indirect flight with LATAM Airlines, departing from Chicago O'Hare International on Tue, Jun 8, arriving in Porto Alegre.Price includes taxes and charges.From $886, select.

Chicago.$887 per passenger.Departing Sat, May 1, returning Mon, May 17.Round-trip flight with Azul Airlines and Copa.Outbound indirect flight with Azul Airlines, departing from Porto Alegre on Sat, May 1, arriving in Chicago O'Hare International.Inbound indirect flight with Copa, departing from Chicago O'Hare International on Mon, May 17, arriving in Porto Alegre.Price includes taxes and charges.From $887, select.

Chicago.$910 per passenger.Departing Thu, Jan 14, returning Mon, Jan 25.Round-trip flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departing from Porto Alegre on Thu, Jan 14, arriving in Chicago O'Hare International.Inbound indirect flight with LATAM Airlines, departing from Chicago O'Hare International on Mon, Jan 25, arriving in Porto Alegre.Price includes taxes and charges.From $910, select.

Chicago.$912 per passenger.Departing Wed, Dec 23, returning Thu, Jan 14.Round-trip flight with GOL Linhas Aéreas and LATAM Airlines.Outbound indirect flight with GOL Linhas Aéreas, departing from Porto Alegre on Wed, Dec 23, arriving in Chicago O'Hare International.Inbound indirect flight with LATAM Airlines, departing from Chicago Midway on Thu, Jan 14, arriving in Porto Alegre.Price includes taxes and charges.From $912, select.

Chicago.$925 per passenger.Departing Sat, Sep 26, returning Thu, Oct 1.Round-trip flight with LATAM Airlines and Allegiant Air.Outbound indirect flight with LATAM Airlines, departing from Porto Alegre on Sat, Sep 26, arriving in Chicago O'Hare International.Inbound indirect flight with Allegiant Air, departing from Chicago Rockford on Thu, Oct 1, arriving in Porto Alegre.Price includes taxes and charges.From $925, select.

Chicago.$930 per passenger.Departing Sat, Apr 17, returning Mon, Apr 26.Round-trip flight with Copa.Outbound indirect flight with Copa, departing from Porto Alegre on Sat, Apr 17, arriving in Chicago O'Hare International.Inbound indirect flight with Copa, departing from Chicago O'Hare International on Mon, Apr 26, arriving in Porto Alegre.Price includes taxes and charges.From $930, select.

Chicago.$938 per passenger.Departing Sat, Mar 13, returning Fri, Apr 16.Round-trip flight with Aerolíneas Argentinas and GOL Linhas Aéreas.Outbound indirect flight with Aerolíneas Argentinas, departing from Porto Alegre on Sat, Mar 13, arriving in Chicago O'Hare International.Inbound indirect flight with GOL Linhas Aéreas, departing from Chicago O'Hare International on Fri, Apr 16, arriving in Porto Alegre.Price includes taxes and charges.From $938, select.

Chicago.$951 per passenger.Departing Wed, Dec 23, returning Thu, Dec 31.Round-trip flight with GOL Linhas Aéreas.Outbound indirect flight with GOL Linhas Aéreas, departing from Porto Alegre on Wed, Dec 23, arriving in Chicago O'Hare International.Inbound indirect flight with GOL Linhas Aéreas, departing from Chicago O'Hare International on Thu, Dec 31, arriving in Porto Alegre.Price includes taxes and charges.From $951, select.

Find the cheapest month to fly from Porto Alegre to Chicago

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

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Alternative Porto Alegre to Chicago routes

Looking for the cheapest, fastest or easiest route from Porto Alegre to Chicago? You could fly into the following airports instead.

Porto Alegre to Chicago: Flight information

The things to know before you go.

Cheapest flight found	$721
Cheapest month to fly	September

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

How many airports are there in Chicago?

There are 3 airports in Chicago: Chicago Midway, Chicago O'Hare International and Chicago Rockford.

How much are round-trip flights from Porto Alegre to Chicago?

The best price we found for a round-trip flight from Porto Alegre to Chicago is $721. 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.

Which airlines fly direct from Porto Alegre to Chicago?

Currently, there are no airlines that fly direct from Porto Alegre to Chicago. But we found flights with one or more stops from $721.

How many flights are there a week from Porto Alegre to Chicago?

There are no flights flying from Porto Alegre to Chicago, as of August 2026.

When is the cheapest time to fly from Porto Alegre to Chicago?

The cheapest month to fly from Porto Alegre to Chicago is usually September.

What's the cheapest airport to fly to in Chicago?

If you're flying from Porto Alegre Airport, the cheapest airport near Chicago is Chicago O'Hare International – which is 25.5 km away from the center of Chicago. We've found flights to this airport from $721.

Which upcoming date is cheapest to fly from Porto Alegre Airport to Chicago on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Porto Alegre Airport to Chicago on Friday, September 18, 2026.

Can I get a direct flight from Porto Alegre Airport to Chicago?

No airlines currently offer direct flights between Porto Alegre Airport and Chicago. Most routes have one or more stops.

How can I get the best flight deal from Porto Alegre Airport to Chicago?

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 Chicago 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.

When is the best time to book flights to Chicago?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Chicago?

In August, the average temperature is usually around 22°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.

Which is the cheapest airline to fly with from Porto Alegre Airport to Chicago?

Currently, Azul Airlines offers the cheapest flight tickets to Chicago.

Flying from Porto Alegre Salgado Filho International Airport (POA) to Chicago: what you need to know

Porto Alegre Salgado Filho International Airport is located in Porto Alegre. Based in the UTC-6 timezone, Chicago is three hours behind Porto Alegre.
To avoid rushing for your POA to Chicago flight, leave enough time to navigate the airport and find your gate. Turning up two hours before international departures and an hour before domestic flights is the general rule.
Traveling during a peak time such as August? Public holidays and other high seasons can mean longer queues at security. Play it safe and get there up to four hours before international flights and two hours before domestic departures.
Whether you're eager to explore another city as part of your journey or just take a break, we make it a breeze to find plane tickets from POA to Chicago with a stopover. To see your options, deselect 'Direct flights only.' Panama City Tocumen International Airport (PTY) is a popular stop to make.
Traveling from central Porto Alegre to POA takes around 35 minutes by public transport. If you drive, ride-share or grab a cab, you'll cover the 6 kilometers in 20 minutes or so, depending on traffic.
Looking for a hotel close to POA? If you're boarding an early flight from Porto Alegre Salgado Filho International Airport to Chicago, these accommodation options will put you moments from your departure lounge:
When it comes to the on-time performance of Porto Alegre Salgado Filho International Airport, data shows 78% of flights stick to their scheduled arrival time.

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

$398 is the cheapest price we've seen for a one-way Porto Alegre Salgado Filho International Airport to Chicago flight. A round-trip plane ticket right now is $721. Depending on when you want to go and the availability, these fares can change.
Don't leave everything to the last moment. You're more likely to land cheap flights from POA to Chicago if you book early. Airlines often have some fantastic early bird rates.
The 'Whole month' search tool will show you the cheapest tickets from Porto Alegre Salgado Filho International Airport to Chicago throughout the month. It's a good way to find a bargain if your travel dates aren't set in stone.
Stay on top of deals for cheap flights from POA to Chicago by setting up a Price Alert. You'll get an email or notification through the app when a lower fare pops up.
Choose your ideal departure and arrival times, airlines and number of stops with our filters. Then, sort the results for your flight from Porto Alegre Salgado Filho International Airport to Chicago by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Chicago

Chicago O'Hare International Airport (ORD)

Chicago O'Hare International Airport (ORD) is around 27 kilometers from central Chicago. If you're opting for a ride-share or a cab, the drive takes roughly 30 minutes.
Getting there on public transport typically takes 45 minutes.
Consider staying in a hotel close to ORD if you have a late flight from Porto Alegre Salgado Filho International Airport to Chicago. Check in to one of these options and make your arrival easier:
To get the lowest price, book your vehicle from Chicago O'Hare International Airport about four weeks in advance of your flight from POA to Chicago.
ORD is located at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

Central Chicago is located around 16 kilometers from Chicago Midway International Airport (MDW). Once your flight from Porto Alegre Salgado Filho International Airport to Chicago has hit the runway and you've made your way out of the airport, the drive should take about 25 minutes.
Traveling by public transport will take about 30 minutes.
After stepping off your POA to Chicago flight, kick back at a hotel near MDW. These are some great accommodation options that'll help you sink into relaxation mode:
Snap up the best price by reserving your ride from MDW four weeks ahead of time. You'll also have access to a wider selection of vehicles.
You'll find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

Step off your flight from Porto Alegre Salgado Filho International Airport to Chicago and head for your hotel or start sightseeing right away. The center of Chicago is around 145 kilometers from Chicago Rockford International Airport (RFD) and typically takes 1 hour 40 minutes to drive there.
If you're using public transport, expect a journey of around 2 hours.
Find a hotel near RFD and get from baggage claim to your bed in a snap. Whether you have a late POA to Chicago flight or just want a hassle-free arrival, these accommodation options offer a quick route to a good night's sleep:
Booking a couple of weeks in advance of your flight from Porto Alegre Salgado Filho International Airport to Chicago is always a good idea. Along with better deals, you'll likely have a better variety of makes and models to choose from at RFD.
Chicago Rockford International Airport can be found at 2 Airport Cir.

Best time to go to Chicago

July is the busiest month for flights from Porto Alegre Salgado Filho International Airport to Chicago. To escape the crowds, plan your trip to Chicago in January.
Before locking in your Porto Alegre Salgado Filho International Airport to Chicago plane ticket, think about what kind of weather works for you. July is the warmest month in Chicago, with temperatures ranging from 16ºC (61ºF) to 28ºC (82ºF).
If you want cooler conditions, search for a cheap ticket from POA to Chicago in January when temperatures average between -12ºC (10ºF) and 3ºC (37ºF).

More about Chicago

After booking your flight from Porto Alegre Salgado Filho International Airport to Chicago, choose a hotel that puts you right where the action is. Make one of these accommodation options your base for exploring Chicago:
There are so many things to discover in this city it can be tricky to work out where to start. Art Institute of Chicago, Millennium Park and Willis Tower are major attractions which should be on any well-planned Chicago itinerary.

Explore more of the United States

You've visited Chicago, now it's time to discover other corners of the United States. Journey about 451 kilometers southeast to Columbus to tick off its top attractions. From Franklin Park Conservatory and Botanical Gardens to Whetstone Park / Park of Roses and Ohio Theater, you've got a jam-packed schedule ahead.
Around 257 kilometers southeast of Chicago, Indianapolis is another favorite stop in the United States. Get a taste of what this destination has to offer at Lucas Oil Stadium, Eiteljorg Museum and The Children's Museum of Indianapolis.