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Porto Alegre

$375+ Cheap flights from O'Hare Intl (ORD) to Porto Alegre (POA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — POA
Aug 29 — Sep 51
Sat 8/29
Sat 9/5
1 adult, Economy
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Cheap flight deals from O'Hare Intl to Porto Alegre

Cheapest flights from O'Hare Intl to Porto Alegre
Explore the most affordable flight options available from O'Hare Intl to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2026.

This Copa Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:01 am
ORD
-
POA
1 stop14h 19m
Copa Airlines
Thu 9/171:20 am
POA
-
ORD
1 stop25h 42m
Copa Airlines
Deal found 7/28$680
This Copa Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/123:20 pm
ORD
-
POA
1 stop31h 00m
Copa Airlines
Fri 9/181:20 am
POA
-
ORD
1 stop25h 42m
Copa Airlines
Deal found 7/29$730
This Copa Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/203:20 pm
ORD
-
POA
1 stop31h 00m
Copa Airlines
Fri 9/251:20 am
POA
-
ORD
1 stop14h 39m
Copa Airlines
Deal found 7/28$750
This Copa Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/263:20 pm
ORD
-
POA
1 stop31h 00m
Copa Airlines
Wed 9/301:20 am
POA
-
ORD
1 stop25h 37m
Copa Airlines
Deal found 7/27$780
This GOL deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/811:20 pm
ORD
-
POA
2 stops23h 20m
GOL
Tue 9/159:15 pm
POA
-
ORD
2 stops26h 05m
GOL
Deal found 7/25$786
This GOL deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/911:20 pm
ORD
-
POA
2 stops19h 15m
GOL
Mon 9/148:50 pm
POA
-
ORD
2 stops26h 30m
GOL
Deal found 7/29$789
This LATAM Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/201:51 pm
ORD
-
POA
2 stops26h 24m
LATAM Airlines
Sat 9/267:35 am
POA
-
ORD
2 stops18h 24m
LATAM Airlines
Deal found 7/25$790
This LATAM Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/91:55 pm
ORD
-
POA
2 stops26h 10m
LATAM Airlines
Wed 11/114:30 pm
POA
-
ORD
2 stops27h 33m
LATAM Airlines
Deal found 7/29$791
This LATAM Airlines deal was found by Cheapflights users on 7/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/261:29 pm
ORD
-
POA
2 stops27h 51m
LATAM Airlines
Thu 10/17:35 am
POA
-
ORD
2 stops27h 01m
LATAM Airlines
Deal found 7/25$797
This Copa Airlines deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:01 am
ORD
-
POA
1 stop14h 19m
Copa Airlines
Sun 9/201:20 am
POA
-
ORD
1 stop14h 39m
Copa Airlines
Deal found 7/26$800

Find flight deals from O'Hare Intl to Porto Alegre

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Porto Alegre (POA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 30, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$680
(Copa Airlines)

One-way from

$375
(Copa Airlines)

Popular in

January

Cheapest in

September

Average price

$1,215
Provider with most accurate pricing for Chicago O'Hare Intl-Porto Alegre Salgado Filho flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Porto Alegre Salgado Filho flights.
Search Deals
From Chicago O'Hare Intl to Porto Alegre Salgado Filho
Search Deals
One-way flight from Chicago O'Hare Intl to Porto Alegre Salgado Filho
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($403 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Porto Alegre that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 30, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Porto Alegre that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Fri 9/11

8:01 am-12:20 am

1 stop14h 19m

Porto Alegre Salgado Filho

Thu 9/17

1:20 am-1:02 am

1 stop25h 42m

$680
Quickest round-trip

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 9/9

8:01 am-12:20 am

1 stop14h 19m

Porto Alegre Salgado Filho

Sun 9/13

1:20 am-1:59 pm

1 stop14h 39m

$680

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 9/12

3:20 pm-12:20 am

1 stop31h 00m

Porto Alegre Salgado Filho

Fri 9/18

1:20 am-1:02 am

1 stop25h 42m

$730

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sun 9/20

3:20 pm-12:20 am

1 stop31h 00m

Porto Alegre Salgado Filho

Fri 9/25

1:20 am-1:02 am

1 stop25h 42m

$780

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 9/9

3:20 pm-12:20 am

1 stop31h 00m

Porto Alegre Salgado Filho

Tue 9/15

1:20 am-1:02 am

1 stop25h 42m

$780

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 9/26

3:20 pm-12:20 am

1 stop31h 00m

Porto Alegre Salgado Filho

Wed 9/30

1:20 am-12:57 am

1 stop25h 37m

$780

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 9/8

11:20 pm-12:40 am

2 stops23h 20m

Porto Alegre Salgado Filho

Tue 9/15

9:15 pm-9:20 pm

2 stops26h 05m

$786

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Thu 9/10

11:20 pm-8:30 pm

2 stops19h 10m

Porto Alegre Salgado Filho

Mon 9/21

8:50 pm-9:20 pm

2 stops50h 30m

$789

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 9/9

11:20 pm-8:35 pm

2 stops19h 15m

Porto Alegre Salgado Filho

Mon 9/14

8:50 pm-9:20 pm

2 stops26h 30m

$789

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Mon 11/9

1:55 pm-7:05 pm

2 stops26h 10m

Porto Alegre Salgado Filho

Wed 11/11

4:30 pm-5:03 pm

2 stops27h 33m

$791

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/26

Showing 1-10 of 12 resultsSorted by cheapest first
1
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Compare providers for flights from O'Hare Intl to Porto Alegre

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Porto Alegre in July.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Porto Alegre flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Chicago O'Hare Intl Airport-Porto Alegre flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Porto Alegre flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Porto Alegre flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Chicago O'Hare Intl Airport-Porto Alegre flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from O'Hare Intl to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to Porto Alegre. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Porto Alegre from Chicago O'Hare Intl?

    If you book a flight to Porto Alegre from Chicago O'Hare Intl, you will be flying to Salgado Filho, which is the city’s only airport. Porto Alegre Salgado Filho (POA) is located 4.0 mi from the center of Porto Alegre. There are 0 flights from Chicago O'Hare Intl to Salgado Filho per day from 0 different airlines.

  • How long is the flight from Chicago O'Hare Intl Airport to Porto Alegre?

    Copa Airlines can get you from Chicago O'Hare Intl Airport to Porto Alegre in just under 14h 19m. Your travel time can differ by up to . Chicago O'Hare Intl Airport and Porto Alegre are separated by a distance of 5492 mi.

  • Can I find deals for flights from O'Hare Intl to Porto Alegre that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to Porto Alegre flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to Porto Alegre?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to Porto Alegre.

  • Can I find deals for business class flights from O'Hare Intl to Porto Alegre?

    Yes. Cheapflights offers flight deals from O'Hare Intl to Porto Alegre by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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