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Porto Alegre

$299+ 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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — POA
avr. 13 — avr. 201
lun. 4/13
lun. 4/20
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 mars 14, 2026.

This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/197:00 am
ORD
-
POA
2 stops21h 15m
Delta
lun. 9/147:25 am
POA
-
ORD
2 stops18h 32m
Delta
Deal found 3/12$692
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/197:00 am
ORD
-
POA
2 stops21h 15m
Delta
mar. 9/156:40 am
POA
-
ORD
2 stops32h 12m
Delta
Deal found 3/12$694
This Copa Airlines deal was found by Cheapflights users on 3/10. 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.
ven. 9/48:01 am
ORD
-
POA
1 stop14h 19m
Copa Airlines
dim. 9/271:20 am
POA
-
ORD
1 stop14h 39m
Copa Airlines
Deal found 3/10$699
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/186:30 pm
ORD
-
POA
2 stops33h 45m
Delta
lun. 9/147:25 am
POA
-
ORD
2 stops27h 09m
Delta
Deal found 3/12$702
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/29:30 pm
ORD
-
POA
1 stop34h 15m
United Airlines
mer. 9/305:10 pm
POA
-
ORD
1 stop15h 35m
United Airlines
Deal found 3/10$703
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 7/186:30 pm
ORD
-
POA
2 stops33h 45m
Delta
mar. 9/156:40 am
POA
-
ORD
2 stops39h 40m
Delta
Deal found 3/12$704
This United Airlines deal was found by Cheapflights users on 3/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/12:13 pm
ORD
-
POA
2 stops17h 32m
United Airlines
mar. 9/295:10 pm
POA
-
ORD
2 stops18h 34m
United Airlines
Deal found 3/10$709
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 9/81:15 pm
ORD
-
POA
2 stops20h 00m
Delta
lun. 9/287:25 am
POA
-
ORD
2 stops18h 32m
Delta
Deal found 3/10$736
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 9/711:10 am
ORD
-
POA
2 stops20h 05m
Delta
mar. 9/295:50 pm
POA
-
ORD
2 stops19h 20m
Delta
Deal found 3/10$739
This Delta deal was found by Cheapflights users on 3/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/197:00 am
ORD
-
POA
2 stops21h 15m
Delta
dim. 9/67:05 pm
POA
-
ORD
2 stops24h 25m
Delta
Deal found 3/10$742
This KAYAK deal was found by Cheapflights users on 3/10. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 7/229:30 am
ORD
-
POA
2 stops18h 45m
LATAM Airlines
dim. 9/1310:05 am
POA
-
ORD
2 stops25h 55m
LATAM Airlines
Deal found 3/10$744
This KAYAK deal was found by Cheapflights users on 3/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dim. 7/261:30 pm
ORD
-
POA
2 stops27h 50m
LATAM Airlines
jeu. 9/177:25 am
POA
-
ORD
2 stops18h 32m
LATAM Airlines
Deal found 3/14$748

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 mars 14, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$692
(Delta)

One-way from

$299
(American Airlines)
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
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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 mars 14, 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

mar. 7/21

5:55 pm-6:15 am

2 stops34h 20m

Porto Alegre Salgado Filho

jeu. 9/24

7:25 am-12:08 pm

2 stops30h 43m

$741

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

sam. 7/18

6:30 pm-6:15 am

2 stops33h 45m

Porto Alegre Salgado Filho

dim. 9/6

7:05 pm-5:30 pm

2 stops24h 25m

$752

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

mar. 7/21

1:15 pm-6:15 am

2 stops39h 00m

Porto Alegre Salgado Filho

jeu. 9/10

5:50 pm-7:02 pm

2 stops27h 12m

$938

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

sam. 7/18

6:30 pm-6:15 am

2 stops33h 45m

Porto Alegre Salgado Filho

jeu. 9/10

5:50 pm-6:07 pm

2 stops26h 17m

$977

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

jeu. 7/23

7:30 am-12:40 am

2 stops39h 10m

Porto Alegre Salgado Filho

mer. 9/9

6:40 am-11:45 pm

2 stops43h 05m

$1,088

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

jeu. 7/16

5:55 pm-6:15 am

2 stops34h 20m

Porto Alegre Salgado Filho

mer. 9/9

6:40 am-12:52 pm

2 stops32h 12m

$1,116

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

mar. 7/21

1:15 pm-6:15 am

2 stops39h 00m

Porto Alegre Salgado Filho

sam. 9/12

7:25 am-11:57 pm

2 stops18h 32m

$1,130

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

ven. 7/24

7:30 am-2:40 pm

2 stops29h 10m

Porto Alegre Salgado Filho

mar. 9/8

6:40 am-6:07 pm

2 stops37h 27m

$1,139

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

sam. 7/18

6:30 pm-6:15 am

2 stops33h 45m

Porto Alegre Salgado Filho

dim. 9/13

5:50 pm-12:41 pm

2 stops20h 51m

$1,196

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

dim. 7/26

6:00 am-11:15 am

2 stops27h 15m

Porto Alegre Salgado Filho

jeu. 9/17

5:50 pm-12:08 pm

2 stops20h 18m

$1,242

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 17 resultsSorted by cheapest first
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  • 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?

    Delta can get you from Chicago O'Hare Intl Airport to Porto Alegre in just under 34h 20m. 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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