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$336+ 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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ORD
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheap 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 May 1, 2025.

Round-trip from

$662
(Copa Airlines)

One-way from

$336
(Avianca)

Popular in

December

Cheapest in

March

Average price

$1,072
From Porto Alegre Salgado Filho to Illinois
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One-way flight from Porto Alegre Salgado Filho to Illinois
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Highest demand for flights based on searches. 6% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find 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 May 1, 2025.

This Copa Airlines deal was found by Cheapflights users on 4/29. 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.
Mon 6/21:23 amPOA - ORD
1 stop25h 11mCopa Airlines
Tue 6/107:54 amORD - POA
1 stop14h 21mCopa Airlines
Deal found 4/29$662
This Avianca deal was found by Cheapflights users on 4/30. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/51:35 pmPOA - ORD
2 stops49h 40mAvianca
Sat 9/132:35 pmORD - POA
2 stops55h 55mAvianca
Deal found 4/30$762
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:35 pmPOA - ORD
2 stops23h 39mAmerican Airlines
Fri 9/121:23 pmORD - POA
2 stops19h 12mAmerican Airlines
Deal found 4/30$814
This GOL deal was found by Cheapflights users on 4/29. 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.
Sat 5/2411:20 amPOA - ORD
2 stops27h 55mGOL
Sat 5/312:35 pmORD - POA
2 stops17h 10mGOL
Deal found 4/29$830
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/32:15 pmPOA - ORD
1 stop18h 30mUnited Airlines
Tue 6/109:20 pmORD - POA
1 stop17h 30mUnited Airlines
Deal found 4/29$972
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:40 amPOA - ORD
2 stops19h 18mDelta
Wed 6/117:10 amORD - POA
2 stops21h 15mDelta
Deal found 4/29$982
This LATAM Airlines deal was found by Cheapflights users on 4/29. 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.
Sat 5/317:20 amPOA - ORD
2 stops17h 57mLATAM Airlines
Fri 6/135:35 amORD - POA
2 stops22h 50mLATAM Airlines
Deal found 4/29$987
This Expedia deal was found by Cheapflights users on 4/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/126:35 pmPOA - ORD
2 stops44h 40mMultiple Airlines
Sat 10/182:35 pmORD - POA
2 stops41h 50mMultiple Airlines
Deal found 4/30$1,009
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/510:15 amPOA - ORD
2 stops30h 32mAir Canada
Tue 6/108:40 amORD - POA
2 stops26h 40mAir Canada
Deal found 4/29$1,083
This Delta deal was found by Cheapflights users on 4/30. 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.
Sat 5/105:50 pmPOA - BMI
2 stops24h 25mDelta
Tue 5/135:00 pmBMI - POA
2 stops18h 50mDelta
Deal found 4/30$1,803
This MaxMilhas deal was found by Cheapflights users on 4/29. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/26:10 amPOA - ORD
2 stops20h 05mAeromexico
Fri 7/112:00 amORD - POA
2 stops36h 25mAeromexico
Deal found 4/29$2,110
This American Airlines deal was found by Cheapflights users on 4/30. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/105:15 pmPOA - BMI
3 stops23h 21mAmerican Airlines
Tue 5/136:00 amBMI - POA
3 stops26h 25mAmerican Airlines
Deal found 4/30$2,339

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 May 1, 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 6/2

1:23 am-12:34 am

1 stop25h 11m

Chicago O'Hare Intl

Tue 6/10

7:54 am-12:15 am

1 stop14h 21m

$662

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 9/5

1:35 pm-1:15 pm

2 stops49h 40m

Chicago O'Hare Intl

Sat 9/13

2:35 pm-12:30 am

2 stops55h 55m

$762

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 9/8

6:35 pm-4:14 pm

2 stops23h 39m

Chicago O'Hare Intl

Fri 9/12

1:23 pm-10:35 am

2 stops19h 12m

$814

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 5/24

11:20 am-1:15 pm

2 stops27h 55m

Chicago O'Hare Intl

Sat 5/31

2:35 pm-9:45 am

2 stops17h 10m

$830

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 6/3

2:15 pm-6:45 am

1 stop18h 30m

Chicago O'Hare Intl

Tue 6/10

9:20 pm-4:50 pm

1 stop17h 30m

$972

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 6/4

6:40 am-11:58 pm

2 stops19h 18m

Chicago O'Hare Intl

Wed 6/11

7:10 am-6:25 am

2 stops21h 15m

$982

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 5/31

7:20 am-11:17 pm

2 stops17h 57m

Chicago O'Hare Intl

Wed 6/11

5:35 am-6:25 am

2 stops22h 50m

$987

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 9/12

6:35 pm-1:15 pm

2 stops44h 40m

Chicago O'Hare Intl

Sat 10/18

2:35 pm-10:25 am

2 stops41h 50m

$1,009

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 6/5

10:15 am-2:47 pm

2 stops30h 32m

Chicago O'Hare Intl

Tue 6/10

8:40 am-1:20 pm

2 stops26h 40m

$1,083

Porto AlegreBloomington

POA - BMI

POABMI

Porto Alegre Salgado Filho

Sat 5/10

5:50 pm-4:15 pm

2 stops24h 25m

Bloomington-Normal

Tue 5/13

5:00 pm-1:50 pm

2 stops18h 50m

$1,803

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 17 results
1
2

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

What is the cheapest month to book a flight from Porto Alegre to Illinois?

Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Illinois (average of $245). Flying from Porto Alegre to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Azul, Delta and LATAM Airlines from Porto Alegre to Illinois by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Azul
8.0
Very good
777 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Azul
8.0
Very good
777 reviews
Azul
8.0
Very good
777 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Delta
8.0
Very good
7,934 reviews
Azul
8.0
Very good
777 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
LATAM Airlines
7.5
Good
1,767 reviews
Azul
8.0
Very good
777 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Copa Airlines
7.5
Good
1,415 reviews
Azul
8.0
Very good
777 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.
Aeromexico
7.5
Good
1,698 reviews
Azul
8.0
Very good
777 reviews

Crew

8.6

Overall

8.0

Boarding

8.1

Comfort

8.0

Food

7.1

Entertainment

7.5

Reviews

1 / 14
2.0
Mediocre

Mike,Feb 2025

NVT - LIS

Experience was terrible. Flight cancelled. Missed connection. Replace service with EuroAtlantic airlines. Awful seats, awful food.

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.

  • What are the cheapest airlines to fly from Porto Alegre to Illinois one-way?

    The cheapest airline one-way is Avianca, with whom users have recently found tickets for as low as $336. However, be on the lookout for offers from Copa Airlines and United Airlines, as they are both options that can get you from Porto Alegre to Illinois for a low price.

  • 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.

  • What is the cheapest month to book a flight from Porto Alegre to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Porto Alegre to Illinois (average of $245). Flying from Porto Alegre to Illinois in March is currently the most expensive (average of $321). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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