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O'Hare Intl

$389+ Cheap flights from Porto Alegre (POA) to O'Hare Intl (ORD)

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 5/24. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ORD
Mar 14 — Mar 211
Sat 3/14
Sat 3/21
1 adult, Economy
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Cheap flight deals from Porto Alegre to O'Hare Intl

Cheapest flights from Porto Alegre to O'Hare Intl
Explore the most affordable flight options available from Porto Alegre to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 12, 2026.

This Copa Airlines deal was found by Cheapflights users on 2/9. 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.
Mon 3/91:30 am
POA
-
ORD
1 stop14h 01m
Copa Airlines
Mon 3/238:34 am
ORD
-
POA
1 stop13h 51m
Copa Airlines
Deal found 2/9$684
This United Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/105:10 pm
POA
-
ORD
1 stop15h 50m
United Airlines
Mon 3/232:30 pm
ORD
-
POA
2 stops23h 55m
United Airlines
Deal found 2/9$693
This Copa Airlines deal was found by Cheapflights users on 2/9. 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.
Tue 3/311:35 am
POA
-
ORD
1 stop14h 23m
Copa Airlines
Wed 4/88:06 am
ORD
-
POA
1 stop14h 14m
Copa Airlines
Deal found 2/9$727
This Gotogate deal was found by Cheapflights users on 2/10. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/111:30 am
POA
-
ORD
1 stop14h 01m
Copa Airlines
Thu 3/198:34 am
ORD
-
POA
1 stop13h 51m
Copa Airlines
Deal found 2/10$737
This GOL deal was found by Cheapflights users on 2/9. 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 4/15:25 am
POA
-
ORD
2 stops19h 44m
GOL
Wed 4/811:20 pm
ORD
-
POA
2 stops32h 10m
GOL
Deal found 2/9$755
This Air Canada deal was found by Cheapflights users on 2/10. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/33:25 pm
POA
-
ORD
2 stops24h 31m
Air Canada
Tue 11/1712:50 pm
ORD
-
POA
2 stops24h 30m
Air Canada
Deal found 2/10$756
This GOL deal was found by Cheapflights users on 2/9. 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 6/107:40 pm
POA
-
ORD
2 stops27h 40m
GOL
Wed 6/1711:20 pm
ORD
-
POA
2 stops33h 20m
GOL
Deal found 2/9$758
This United Airlines deal was found by Cheapflights users on 2/10. 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.
Thu 3/122:05 pm
POA
-
ORD
2 stops35h 03m
United Airlines
Thu 3/199:15 pm
ORD
-
POA
2 stops39h 25m
United Airlines
Deal found 2/10$766

Find flight deals from Porto Alegre to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Porto Alegre (POA) to O'Hare Intl (ORD). 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 February 12, 2026.

Round-trip from

$684
(Copa Airlines)

One-way from

$389
(Kiwi.com)

Popular in

November

Cheapest in

February

Average price

$755
From Porto Alegre Salgado Filho to Chicago O'Hare Intl
Search Deals
One-way flight from Porto Alegre Salgado Filho to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($51 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in February 2026
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to O'Hare Intl 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 February 12, 2026.
Use the filters below to find and compare flights from Porto Alegre to Chicago O'Hare Intl Airport that are best for you.

Fly from

Porto Alegre

Fly to

O'Hare Intl

Route

Depart

Return

Price

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-7:00 am

1 stop15h 50m

Chicago O'Hare Intl

Mon 3/23

2:30 pm-4:25 pm

2 stops23h 55m

$693

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 3/9

1:30 am-1:31 pm

1 stop14h 01m

Chicago O'Hare Intl

Mon 3/23

8:34 am-12:25 am

1 stop13h 51m

$727

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/31

1:35 am-1:58 pm

1 stop14h 23m

Chicago O'Hare Intl

Wed 4/8

8:06 am-12:20 am

1 stop14h 14m

$727

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 4/1

5:25 am-11:09 pm

2 stops19h 44m

Chicago O'Hare Intl

Wed 4/8

11:20 pm-9:30 am

2 stops32h 10m

$755

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 6/10

7:40 pm-9:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Wed 6/17

11:20 pm-10:40 am

2 stops33h 20m

$758

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 3/12

3:30 pm-7:00 am

1 stop17h 30m

Chicago O'Hare Intl

Thu 3/19

9:15 pm-4:15 pm

2 stops41h 00m

$766

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 5/22

7:40 pm-9:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Tue 6/2

11:20 pm-9:30 am

2 stops32h 10m

$798

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 4/26

7:40 pm-9:20 pm

2 stops27h 40m

Chicago O'Hare Intl

Fri 5/15

11:20 pm-12:15 pm

2 stops34h 55m

$808

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 5/24

8:45 am-6:15 pm

3 stops59h 30m

$389

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 5/13

7:40 pm-9:20 pm

2 stops27h 40m

$403

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 14 results
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Best time to book a flight from Porto Alegre to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Porto Alegre 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 Porto Alegre to O'Hare Intl. 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 from for flights from Porto Alegre to Chicago O'Hare Intl?

    Porto Alegre Salgado Filho (POA) is the airport you will fly out of if you book a flight from Porto Alegre to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Salgado Filho; the airport handles an average of 0 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Porto Alegre airport to Chicago O'Hare Intl. It is only a 4.0 mi journey to Salgado Filho (POA) from Porto Alegre’s city center.

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

    There are many flights that can get you from Porto Alegre to Chicago O'Hare Intl Airport in 14h 01m. Fly via United Airlines or Copa Airlines to get the fastest option. The distance from Porto Alegre to Chicago O'Hare Intl Airport is about 5492 mi. This flight may include one or multiple stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Porto Alegre to O'Hare Intl 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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Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
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