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$376+ Cheap flights from Porto Alegre (POA) to Illinois

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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Porto Alegre to Illinois

Cheapest flights from Porto Alegre to Illinois
Explore the most affordable flight options available from Porto Alegre to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/17. 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.
Mon 12/295:55 pmPOA - ORD
2 stops24h 18mDelta
Tue 1/272:50 pmORD - POA
2 stops20h 15mDelta
Deal found 12/17$1,152
This GOL deal was found by Cheapflights users on 12/16. 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.
Mon 12/295:55 amPOA - ORD
2 stops45h 48mGOL
Tue 1/2710:20 pmORD - POA
2 stops22h 20mGOL
Deal found 12/16$1,233
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/293:30 pmPOA - ORD
2 stops21h 38mUnited Airlines
Tue 1/275:50 pmORD - POA
1 stop13h 50mUnited Airlines
Deal found 12/16$1,809
This Copa Airlines deal was found by Cheapflights users on 12/17. 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 12/281:35 amPOA - ORD
1 stop14h 17mCopa Airlines
Tue 1/2711:51 pmORD - POA
1 stop21h 39mCopa Airlines
Deal found 12/17$2,163

Find flight deals from Porto Alegre to Illinois

Keep the following information in mind while searching for Porto Alegre to Illinois flight deals. Data was last updated December 18, 2025.

Round-trip from

$743
(Air Canada)

One-way from

$376
(GOL)

Popular in

June

Cheapest in

February

Average price

$977
From Porto Alegre Salgado Filho to Illinois
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One-way flight from Porto Alegre Salgado Filho to Illinois
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($131 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Porto Alegre to Illinois 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 December 18, 2025.
Use the filters below to find and compare flights from Porto Alegre to Illinois that are best for you.

Fly from

Porto Alegre

Fly to

Illinois

Route

Depart

Return

Price

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 2/9

9:20 pm-8:20 pm

2 stops26h 00m

Chicago O'Hare Intl

Fri 2/13

10:20 pm-12:55 am

2 stops23h 35m

$792

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-11:44 pm

2 stops32h 34m

Chicago O'Hare Intl

Mon 3/23

6:50 pm-4:20 pm

1 stop19h 30m

$813

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 3/20

1:40 pm-11:18 am

2 stops23h 38m

Chicago O'Hare Intl

Tue 3/24

7:15 am-4:20 pm

2 stops31h 05m

$847

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 1/18

10:25 am-5:48 pm

2 stops34h 23m

Chicago O'Hare Intl

Sat 1/31

8:45 pm-4:30 pm

2 stops40h 45m

$958

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 2/26

3:45 pm-5:48 pm

2 stops29h 03m

Chicago O'Hare Intl

Mon 3/2

3:55 pm-2:05 pm

2 stops19h 10m

$1,066

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 1/25

1:45 am-12:46 pm

1 stop14h 01m

Chicago O'Hare Intl

Sat 1/31

7:35 am-12:30 am

1 stop13h 55m

$1,097

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 2/26

2:05 pm-5:30 am

1 stop18h 25m

Chicago O'Hare Intl

Mon 3/2

3:51 pm-2:05 pm

2 stops19h 14m

$1,103

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 2/7

7:30 pm-8:20 pm

2 stops27h 50m

$376

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 12/28

5:10 am-9:19 pm

2 stops19h 09m

$714

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 2/7

4:55 pm-5:30 am

1 stop15h 35m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 13 results
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Best time to book a flight from Porto Alegre to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois 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.

Cheapflights Insights

Everything you need to know about your flight from Porto Alegre to Illinois
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Porto Alegre to Illinois. 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 Illinois?

    Located just 4.0 mi from the city center, Porto Alegre Salgado Filho (POA) is the airport most travelers will use when flying to Illinois from Porto Alegre.

  • How long is the flight from Porto Alegre to Illinois?

    Departing from Porto Alegre to Illinois will take you 26h. Porto Alegre and Illinois are separated by a distance of 5492 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Porto Alegre to Illinois that include hotel bookings?

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

  • How can I find direct flights from Porto Alegre to Illinois?

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

  • Can I find deals for business class flights from Porto Alegre to Illinois?

    Yes. Cheapflights offers flight deals from Porto Alegre to Illinois 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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