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Porto Alegre

$294+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — POA
May 28 — Jun 41
Thu 5/28
Thu 6/4
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 April 28, 2026.

This LATAM Airlines deal was found by Cheapflights users on 4/27. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/71:15 pm
ORD
-
POA
2 stops24h 45m
LATAM Airlines
Thu 12/1011:00 am
POA
-
ORD
2 stops26h 07m
LATAM Airlines
Deal found 4/27$701
This 123 Milhas deal was found by Cheapflights users on 4/26. 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:05 am
ORD
-
POA
2 stops34h 10m
LATAM Airlines
Wed 6/245:50 pm
POA
-
ORD
2 stops20h 30m
LATAM Airlines
Deal found 4/26$738
This Cheapflightsfares deal was found by Cheapflights users on 4/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/111:00 pm
ORD
-
POA
2 stops27h 15m
LATAM Airlines
Thu 6/186:40 am
POA
-
ORD
2 stops28h 45m
LATAM Airlines
Deal found 4/27$742
This LATAM Airlines deal was found by Cheapflights users on 4/23. 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.
Tue 12/15:55 pm
ORD
-
POA
2 stops26h 30m
LATAM Airlines
Thu 12/311:00 am
POA
-
ORD
2 stops26h 07m
LATAM Airlines
Deal found 4/23$749
This Copa Airlines deal was found by Cheapflights users on 4/25. 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/178:02 am
ORD
-
POA
1 stop14h 18m
Copa Airlines
Tue 6/231:20 am
POA
-
ORD
1 stop14h 46m
Copa Airlines
Deal found 4/25$765
This Copa Airlines deal was found by Cheapflights users on 4/27. 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.
Wed 6/38:02 am
ORD
-
POA
1 stop14h 18m
Copa Airlines
Fri 6/191:20 am
POA
-
ORD
1 stop18h 06m
Copa Airlines
Deal found 4/27$842
This Kiwi.com deal was found by Cheapflights users on 4/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/268:06 am
ORD
-
POA
1 stop14h 14m
Multiple Airlines
Sat 5/97:50 pm
POA
-
ORD
2 stops27h 30m
Multiple Airlines
Deal found 4/24$881

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 April 28, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$738
(123 Milhas)

One-way from

$294
(Copa Airlines)
Provider with most accurate pricing for Chicago O'Hare Intl-Porto Alegre Salgado Filho flight deals.
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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
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One-way flight from Chicago O'Hare Intl to Porto Alegre Salgado Filho
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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 April 28, 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

Wed 6/17

6:05 am-6:15 pm

2 stops34h 10m

Porto Alegre Salgado Filho

Wed 6/24

5:50 pm-12:20 pm

2 stops20h 30m

$738

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Thu 6/11

1:00 pm-6:15 pm

2 stops27h 15m

Porto Alegre Salgado Filho

Thu 6/18

6:40 am-9:25 am

2 stops28h 45m

$742
Quickest round-trip

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 6/17

8:02 am-12:20 am

1 stop14h 18m

Porto Alegre Salgado Filho

Tue 6/23

1:20 am-2:06 pm

1 stop14h 46m

$765

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 6/3

8:02 am-12:20 am

1 stop14h 18m

Porto Alegre Salgado Filho

Fri 6/19

1:20 am-5:26 pm

1 stop18h 06m

$842

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 6/17

2:24 pm-11:40 pm

2 stops31h 16m

Porto Alegre Salgado Filho

Wed 6/24

5:30 pm-11:00 am

2 stops19h 30m

$958

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 6/3

11:20 pm-11:45 pm

2 stops22h 25m

Porto Alegre Salgado Filho

Sat 6/20

5:30 pm-10:47 am

2 stops19h 17m

$994

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 6/3

9:49 am-6:15 am

2 stops18h 26m

Porto Alegre Salgado Filho

Sat 6/20

7:25 am-12:04 am

2 stops18h 39m

$1,033
Cheapest one-way
Quickest one-way

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 5/5

8:02 am-12:20 am

1 stop14h 18m

$294

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 5/5

6:15 pm-4:20 pm

2 stops20h 05m

$301

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 5/5

2:25 pm-6:15 am

2 stops37h 50m

$348

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/26

Showing 1-10 of 14 resultsSorted by cheapest first
1
2
  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Porto Alegre flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Chicago O'Hare Intl Airport-Porto Alegre flight deals on Cheapflights vs. Mytrip >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 Mytrip the most. Mytrip 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?

    LATAM Airlines and Copa Airlines can get you from Chicago O'Hare Intl Airport to Porto Alegre in just under 14h 18m. Your travel time can differ by up to 19h 52m. Chicago O'Hare Intl Airport and Porto Alegre are separated by a distance of 5492 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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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