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ORD - POA

Find cheap flights from Chicago to Porto Alegre from $729

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Chicago to Porto Alegre departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sun 5/26
Sun 6/2

Search hundreds of travel sites at once for deals on flights to Porto Alegre

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Porto Alegre, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Chicago to Porto Alegre, as well as popular online travel agencies
In the last 7 days travelers have searched 44,738,066 times on KAYAK, and here is why:

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Cheap flight deals from Chicago to Porto Alegre (ORD-POA)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Chicago to Porto Alegre that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
10:00 am - 3:50 pmORD-POA
27h 50m3 stops
7:00 am - 4:40 pmPOA-ORD
35h 40m3 stops
Sun, Aug 11 - Sat, Aug 24
10:00 am - 11:30 amORD-POA
23h 30m2 stops
7:45 pm - 4:40 pmPOA-ORD
22h 55m2 stops
$1,135
Find Deal
Sun, Aug 11 - Sat, Aug 24
7:56 am - 12:17 amORD-POA
14h 21m1 stop
1:26 am - 12:15 amPOA-ORD
24h 49m1 stop
$1,218Copa Airlines
Find Deal
Sun, Aug 11 - Fri, Aug 23
1:55 am - 4:20 pmORD-POA
36h 25m2 stops
6:05 am - 4:22 pmPOA-ORD
36h 17m2 stops
$1,236Aeromexico
Find Deal
Sat, Aug 10 - Sat, Aug 24
7:56 am - 12:17 amORD-POA
14h 21m1 stop
9:10 pm - 12:15 amPOA-ORD
29h 05m2 stops
$1,276Copa Airlines
Find Deal
Sun, Aug 11 - Sat, Aug 24
3:10 pm - 8:15 pmORD-POA
27h 05m2 stops
1:26 am - 12:15 amPOA-ORD
24h 49m1 stop
$1,279Copa Airlines
Find Deal
Sun, Aug 11 - Fri, Aug 23
4:07 pm - 11:30 amORD-POA
17h 23m2 stops
5:20 am - 9:44 pmPOA-ORD
18h 24m2 stops
$1,287GOL
Find Deal
Wed, Jun 19 - Wed, Jul 3
9:15 am - 9:10 amORD-POA
21h 55m3 stops
11:00 pm - 11:59 pmPOA-ORD
26h 59m3 stops
$1,460LATAM Airlines
Find Deal
Wed, Jun 19 - Wed, Jul 3
9:15 am - 6:20 amORD-POA
19h 05m2 stops
11:00 pm - 11:59 pmPOA-ORD
26h 59m3 stops
$1,601LATAM Airlines
Find Deal
Wed, Jun 19 - Wed, Jul 3
2:01 am - 11:40 amORD-POA
31h 39m2 stops
6:05 am - 12:28 amPOA-ORD
20h 23m2 stops
$1,969Aeromexico
Find Deal
Tue, Jun 18 - Wed, Jul 3

Flights from Chicago to Porto Alegre - Travel Insights & Trends

Get data-powered insights and trends into flights from Chicago to Porto Alegre to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Chicago to Porto Alegre?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
The best deals for a one-way ticket found by KAYAK users over the last 3 days were on Azul ($729) and American Airlines ($982). The cheapest round-trip tickets were found on Copa Airlines ($1,218) and Aeromexico ($1,236).

Good to know

Cheapest flight

$729
Flight from Chicago to Porto Alegre

When to book flights from Chicago to Porto Alegre

Are your dates flexible? Find out the best times to travel from Chicago to Porto Alegre based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Chicago to Porto Alegre flights

  • What is the cheapest flight from Chicago O'Hare Intl Airport to Porto Alegre?

    In the last 3 days, the lowest price for a flight from Chicago O'Hare Intl Airport to Porto Alegre was $729 for a one-way ticket and $980 for a round-trip.

  • Do I need a passport to fly between Chicago and Porto Alegre?

    Yes

  • Which airports will I be using when flying from Chicago to Porto Alegre?

    When flying out of Chicago you will be using Chicago O'Hare Intl. You will be landing at Porto Alegre, also known as Porto Alegre Salgado Filho.

  • Which aircraft models fly most regularly from Chicago to Porto Alegre?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Chicago to Porto Alegre?

    oneworld, Star Alliance, and SkyTeam are the airline alliances operating flights between Chicago and Porto Alegre, with Star Alliance being the most commonly used for this route.

  • How does KAYAK find such low prices on flights from Chicago to Porto Alegre?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Chicago to Porto Alegre.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Chicago to Porto Alegre?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Chicago is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Chicago to Porto Alegre?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Chicago with another airline. Booking your flights between Chicago and POA can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Chicago to Porto Alegre?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Chicago up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Top airline flying from Chicago to Porto Alegre

 
See real verified KAYAK customer reviews for airlines flying from Chicago to Porto Alegre. Airline scores are aggregated from all reviews left by passengers on KAYAK after flying with an airline. KAYAK doesn’t show reviews that are older than 5 years. Learn how KAYAK collects reviews.
Need help choosing which airline to fly with from Chicago to Porto Alegre? KAYAK airline reviews give an overall score for each airline based on loads of factors, including comfort, boarding, in-flight entertainment and more, to make your decision easier. See airline scores according to verified KAYAK customer reviews.
7.5
LATAM AirlinesOverall score based on 2491 reviews
8.1crew
7.1entertainment
7.4comfort
6.8food
7.6boarding
Airline reviews

Everything was as you would expect in coach - fine. Flight was close to on time.

10.0 ExcellentLisa & Conrad, Mar 2024MIA - BOS
Read more about LATAM Airlines reviews

Everything was as you would expect in coach - fine. Flight was close to on time.

No air in the middle rows. Had a hard time breathing. Was dying of heat.

Horrific checkin procedure with neither Delta nor Latam figuring out how to check me in. 4 hrs on customer support with both and both airlines pointing to each other who should do checking. I was not checked in until morning of flight, which for international flight is concerning.

It was a good experience, the flight was a little too long & the food was ok

the flight from Boston to Curitiba was on time actually 30 minutes earlier. latam was not able to unload the luggage for custom checkup in Sao Paulo ii took two and half hours . i missed the flight to Curitiba spend the night in hotel and then flying in the morning to Curitiba

Tough flight with turbulence… I was told by a fellow passenger that it is common. Nonetheless, very stressful. Cordial staff.

Very unprofessional staff in the checking and boarding. There was no space for my carry-on bag, which is understandable for a full flight. However, the rudeness in answering my questions about my bag were unnecessary. Shaming and threatening a passenger to be left behind was something I had never experienced (I am 57 years old and a Skymiles member) before. At a minimum, the boarding staff (Krystal Mejia and her manager Dee) should undergo further training on cultural sensitivity and professional skills on speaking with passengers. Krystal, just because I have dark hair and “look Latina” does not mean I can speak Spanish. Your assumption and threatening words until the very ending of my boarding (door of the airplane) were not only unnecessary and stressful but something that a passenger should not experience before boarding.

The flight was overbooked and the solution gave was unrespctful. I arrived 4 hour in advance in the airport and only after 2hous was possible suggest a different ticket with another company LATAM, I have accepted, but when I was checking in at LATAM the tickets was issued without luggage, what it is absurd since I have bought my tickets including it since the beginning. Due to the timing for the next flight was not possible return to Avianca to claim due to the distance between Both companies Avianca and Latam since were located in different terminals. I have insiste to the crew of Latam to call Avianca to solve it, but they could help they were alleging that only paying a thousand pesos Mexicans ($1,000 MXN) to dispatch my luggage would be accepted and I have no money at all. So I had to beg for others passagens, it was an humiliating to exchange luggage with who was platinum in order to return back the luggage in the connection airport in Brazil (GRU). I have no clue that a judicial process would be taken from my side due the lots of stress in sequence by the non professional treatment with a passenger that was just following everything said by Avianca.. Long hours of waiting until next flight and only arrive at final destine in 6hs later..

The flight from PDX to New York was cancelled, and I got rebooked one day later. Because of this I missed a meeting at my final destination, EZE. I now need to stay longer in Argentina, and was told the tariff difference was $780 plus $150 penalty! I am not using my return ticket, and have purchased a one way ticket EZE-PDX for $606 with another airline. SHAMEFUL

Cons: "The flight was full and all seats were taken. It means it was impossible to maintain the required and necessary social distancing."

Book cheap flights from Chicago to Porto Alegre

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Chicago to Porto Alegre found on KAYAK in the last 72 hours.
6/16Sun
2 stopsAzul
25h 45mORD-POA
$729
6/16Sun
3 stopsAmerican Airlines
23h 00mORD-POA
$982
6/16Sun
1 stopCopa Airlines
14h 23mORD-POA
$1,323
6/15Sat
2 stopsAeromexico
38h 44mORD-POA
$1,675

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Last minute flights from Chicago to Porto Alegre

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Chicago to Porto Alegre that are departing in the next 10 days.
4/27Sat
multi-stop
29h 40mORD-POA
5/1Wed
multi-stop
29h 08mPOA-ORD
$957
4/27Sat
multi-stop
35h 19mORD-POA
5/1Wed
multi-stop
29h 08mPOA-ORD
$1,035
4/27Sat
multi-stopGOL
20h 26mORD-POA
5/2Thu
multi-stopGOL
30h 27mPOA-ORD
$1,223
4/27Sat
multi-stopCopa Airlines
14h 37mORD-POA
5/1Wed
multi-stopCopa Airlines
30h 09mPOA-ORD
$1,276
4/27Sat
multi-stopCopa Airlines
22h 02mORD-POA
5/1Wed
multi-stopCopa Airlines
30h 09mPOA-ORD
$1,337
4/27Sat
multi-stopCopa Airlines
14h 37mORD-POA
4/30Tue
multi-stopCopa Airlines
25h 00mPOA-ORD
$1,417
4/27Sat
multi-stopCopa Airlines
22h 02mORD-POA
4/30Tue
multi-stopCopa Airlines
25h 00mPOA-ORD
$1,478
4/27Sat
multi-stop
25h 07mORD-POA
5/2Thu
multi-stop
22h 10mPOA-ORD
$2,258
4/27Sat
multi-stopUnited Airlines
17h 00mORD-POA
5/2Thu
multi-stopUnited Airlines
21h 00mPOA-ORD
$3,089
4/27Sat
multi-stop
35h 20mORD-POA
5/1Wed
multi-stop
16h 50mPOA-ORD
$3,289

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Chicago - Porto Alegre Flights

Departure:

Chicago (ORD)United States

Destination:

Porto Alegre (POA)Brazil

Return flight deals:

Porto Alegre - Chicago

Cabin classes: