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$350 Cheap Flights from Chicago (ORD) to Porto Alegre (POA)

View $350 flight on Mon, Aug 24, 2026Opens in a new window

Popular airlines from Chicago O'Hare Intl. Airport (ORD) to Salgado Filho Intl. Airport (POA)

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Cheap Flights from Chicago to Porto Alegre (ORD-POA)

Prices were available within the past 7 days and start at $350 for one-way flights and $730 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Copa
Mon, Aug 17 - Mon, Aug 24
ORD
Chicago
POA
Porto Alegre
$730 Roundtrip, found 1 day ago
$730
Roundtrip
found 1 day ago
Select Copa flight, departing Mon, Aug 17 from Chicago to Porto Alegre, returning Mon, Aug 24, priced at $730 found 1 day ago
United
Fri, Sep 11 - Sun, Sep 20
ORD
Chicago
POA
Porto Alegre
$736 Roundtrip, found 6 days ago
$736
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 11 from Chicago to Porto Alegre, returning Sun, Sep 20, priced at $736 found 6 days ago
Copa
Mon, Nov 9 - Mon, Nov 16
ORD
Chicago
POA
Porto Alegre
$750 Roundtrip, found 6 days ago
$750
Roundtrip
found 6 days ago
Select Copa flight, departing Mon, Nov 9 from Chicago to Porto Alegre, returning Mon, Nov 16, priced at $750 found 6 days ago
Copa
Mon, Aug 17 - Mon, Aug 24
ORD
Chicago
POA
Porto Alegre
$757 Roundtrip, found 1 day ago
$757
Roundtrip
found 1 day ago
Select Copa flight, departing Mon, Aug 17 from Chicago to Porto Alegre, returning Mon, Aug 24, priced at $757 found 1 day ago
United
Fri, Sep 11 - Sun, Sep 20
ORD
Chicago
POA
Porto Alegre
$760 Roundtrip, found 6 days ago
$760
Roundtrip
found 6 days ago
Select United flight, departing Fri, Sep 11 from Chicago to Porto Alegre, returning Sun, Sep 20, priced at $760 found 6 days ago
Copa
Wed, Nov 11 - Tue, Nov 17
ORD
Chicago
POA
Porto Alegre
$770 Roundtrip, found 5 days ago
$770
Roundtrip
found 5 days ago
Select Copa flight, departing Wed, Nov 11 from Chicago to Porto Alegre, returning Tue, Nov 17, priced at $770 found 5 days ago
United
Mon, Aug 17 - Mon, Aug 24
ORD
Chicago
POA
Porto Alegre
$770 Roundtrip, found 1 day ago
$770
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 17 from Chicago to Porto Alegre, returning Mon, Aug 24, priced at $770 found 1 day ago
LATAM Airlines Group
Sun, Aug 23 - Sun, Sep 6
ORD
Chicago
POA
Porto Alegre
$775 Roundtrip, found 1 day ago
$775
Roundtrip
found 1 day ago
Select LATAM Airlines Group flight, departing Sun, Aug 23 from Chicago to Porto Alegre, returning Sun, Sep 6, priced at $775 found 1 day ago
JetBlue Airways
Sun, Aug 30 - Mon, Sep 14
ORD
Chicago
POA
Porto Alegre
$837 Roundtrip, found 6 days ago
$837
Roundtrip
found 6 days ago
Select JetBlue Airways flight, departing Sun, Aug 30 from Chicago to Porto Alegre, returning Mon, Sep 14, priced at $837 found 6 days ago
GOL Linhas Aereas S.A.
Mon, Sep 28 - Wed, Oct 14
ORD
Chicago
POA
Porto Alegre
$841 Roundtrip, found 4 days ago
$841
Roundtrip
found 4 days ago
Select GOL Linhas Aereas S.A. flight, departing Mon, Sep 28 from Chicago to Porto Alegre, returning Wed, Oct 14, priced at $841 found 4 days ago

Alternative airports near Porto Alegre

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Salgado Filho Intl. POA. Cheapest and Closest option available. Average driving time to city center is 23 minutes. Flights from $1,580
POA
Salgado Filho Intl.
CheapestClosest
Average driving time to city center23 min
Flights from $1,580

What you need to know for your flight from O'Hare Intl. to Salgado Filho Intl.

Chicago (ORD) to Porto Alegre (POA) at a glance

Travel from Chicago (ORD) to Porto Alegre (POA) with a range of airlines providing options on this long-haul international route. Whether you prefer full-service or budget airlines, you can easily compare choices to find an itinerary that aligns with your budget, schedule, and travel needs as you discover Porto Alegre's renowned attractions and neighborhoods. Check out the essential details for flights from O'Hare International Airport (ORD) to Salgado Filho International Airport (POA).

  • Fastest flight duration: around 12 hours in-flight, plus roughly 2h 15m layover with one stop
  • Route distance: roughly 5,500 miles (8,850 km)
  • Flights per week: around 7 departures on average
  • Typical fares (one-way): economy tickets often range from $340–$945, depending on seasonality and how far ahead you book

Flights from O'Hare International Airport (ORD) to Salgado Filho International Airport (POA)

According to recent traveler bookings, here are the top airlines favored by passengers flying from Chicago to Porto Alegre, focusing on one-stop and multi-stop flights. Common layover points include Guarulhos - Governor André Franco Montoro International Airport (GRU), with an approximate 3-hour layover, and Tocumen International Airport (PTY), offering around 1 hour and 45 minutes of waiting time. This allows you to tailor your journey by balancing price, total travel duration, and cabin class to secure the best itinerary.

  • United: This full-service airline provides a convenient one-stop solution, with one-way ticket prices generally falling between $380 and $925. It makes up about 41% of departures on this route, featuring an in-flight duration of 12 hours and an overall travel time of roughly 14 hours and 15 minutes, including layovers.
  • Copa: Offering a full-service experience with one-stop connectivity, Copa's one-way fares typically range from $340 to $900. It represents around 22% of flights on this route, with an in-air time of 12 hours and a total journey duration of approximately 14 hours and 15 minutes, factoring in layovers.
  • GOL Linhas Aereas S.A.: A low-cost airline that provides multi-stop services, GOL presents one-way fares usually between $370 and $730. This carrier accounts for about 16% of departures on this route, with a flight duration of 13 hours and 45 minutes and an estimated total travel time of around 18 hours and 15 minutes, including layover periods.
  • American Airlines: As a full-service provider with multi-stop options, American Airlines lists one-way fares typically in the $585 to $630 range. This airline operates about 6% of departures on this route, with a flight time of 13 hours and 45 minutes and an overall journey time of roughly 18 hours and 15 minutes, including layovers.

Alternative routes from Chicago (ORD) to Porto Alegre (POA)

  • Chicago to Caxias do Sul (ORD-CXJ): Aeroporto Hugo Cantergiani Airport (CXJ) is located approximately 55 miles from Salgado Filho International Airport (POA), making it a convenient option for travelers.
  • Chicago to Caxias do Sul (MDW-CXJ): Midway International Airport (MDW) lies about 16 miles from O'Hare International Airport (ORD), while Aeroporto Hugo Cantergiani Airport (CXJ) is around 55 miles from Salgado Filho International Airport (POA).

How to find the best prices for flights from Chicago (ORD) to Porto Alegre (POA)

Getting some of the best deals on flights from Chicago to Porto Alegre is all about timing and flexibility. Here are some key tips to help you save:

  1. Best times to book and fly: cheaper fares are usually available when booking within two weeks, although most travelers tend to book at least two months in advance. Evening departures from 6 PM to 12 AM often provide lower prices, while afternoon flights from 12 PM to 6 PM are the most popular. Additionally, flying on Thursday not only offers cheaper prices but is also the most favored travel day.
  2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
  3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
  4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
  5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
  6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Salgado Filho International Airport from O'Hare International Airport

Porto Alegre welcomes travelers from Chicago with a range of transport options based on price, convenience, and proximity. Here's how to reach Porto Alegre efficiently:

  • Hotel transfer: Transfers offer a convenient way to reach your hotel in Porto Alegre, with private rides that can be arranged in advance.
  • Car rental: Renting a car from Salgado Filho International Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Salgado Filho International Airport on Expedia.
  • Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
  • Public transportation: From Salgado Filho International Airport, Aeromóvel Station (a train station) is located just 0.1 miles away on foot, while Airport Station (a metro station) is about 0.4 miles away on foot, providing convenient access to public transport options for travelers.

Frequently asked questions

How much does a flight from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) cost?
You can find cheap one-way flights from $350 and cheap return flights from $730 Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) with Expedia. One-way flights generally range between $808 and $5912, and roundtrip flights usually range from $1117 to $5598. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
The cheapest month to fly from ORD to POA is August when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
Enter ORD to POA and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
GOL Linhas Aereas Inteligentes is one of the cheapest airlines offering connecting flights from Chicago (ORD) to Porto Alegre (POA), with round-trip tickets starting from around $2,166 with a layover in Miami Intl. (MIA). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
To find a cheap flight from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
The earliest flight from O'Hare International Airport (ORD) in Chicago to Salgado Filho International Airport (POA) in Porto Alegre typically departs at 1:05 AM. Copa Airlines operates this seasonal flight, allowing you to start your journey to Brazil early. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
The most popular departure times for flights from Chicago, IL (ORD) to Porto Alegre (POA) are in the early morning, from 6am to 9am. About 36% of passengers prefer this time window. Many major carriers, including Copa Airlines and American Airlines, offer flights during this window. This timing is ideal for travelers looking to arrive in Porto Alegre with ample time to enjoy the local sights.
How long does it take to fly from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
Flights from ORD to POA with one stop typically take around 17 hours 50 minutes, covering approximately 5,495 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
Business class seats are offered on the ORD to POA route with Copa and United Airlines.
How do I earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) flight with Expedia?
It's easy to earn miles on a Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Porto Alegre from O'Hare Intl. (ORD)?
From O'Hare Intl. (ORD), you can fly into Salgado Filho Intl. (POA) to reach Porto Alegre. Some flights may connect through major hubs like Miami Intl. (MIA), Tocumen Intl. (PTY), Hartsfield-Jackson Atlanta Intl. (ATL) before reaching Porto Alegre. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) at the last minute?
Typically, booking a last minute flight from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) flight and hotel package?
Securing a Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) Porto Alegre Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.)?
If you booked your Chicago, IL (ORD-O'Hare Intl.) to Porto Alegre (POA-Salgado Filho Intl.) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
O'Hare Intl.
Destination airport
Salgado Filho Intl.
Airlines serving
Aeromexico, Air Canada, American Airlines, Azul, Copa, Delta, GOL Linhas Aereas S.A., LATAM Airlines Group, United, avianca
Roundtrip price
$729
Distance
5494 mi

Book with confidence

Chicago to Porto Alegre Flights

The cheapest times to fly from Chicago to Porto Alegre

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Porto Alegre are during the month of August. You can find some of the cheapest flights from Chicago to Porto Alegre with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Porto Alegre

Sunday is one of the best days to book for cheap flights from Chicago to Porto Alegre: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Porto Alegre

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Porto Alegre in 2026. You can also book with separate airlines for your outbound and return journeys, from $350 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Porto Alegre flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Porto Alegre airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Porto Alegre Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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