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$366+ 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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ORD
Apr 30 — May 71
Wed 4/30
Wed 5/7
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 April 25, 2025.

Round-trip from

$758
(Expedia)

One-way from

$366
(Kiwi.com)

Popular in

December

Cheapest in

March

Average price

$934
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 ($70 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 April 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 April 25, 2025.

This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/911:20 amPOA - ORD
2 stops27h 55mMultiple Airlines
Thu 9/182:35 pmORD - POA
2 stops18h 00mMultiple Airlines
Deal found 4/24$758
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:35 pmPOA - ORD
2 stops44h 40mAvianca
Wed 9/172:35 pmORD - POA
2 stops31h 55mAvianca
Deal found 4/24$761
This GOL 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/27:00 pmPOA - ORD
2 stops20h 15mGOL
Sat 7/122:35 pmORD - POA
2 stops24h 15mGOL
Deal found 4/24$788
This Copa Airlines 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 Copa Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/81:27 amPOA - ORD
1 stop24h 55mCopa Airlines
Thu 9/187:54 amORD - POA
1 stop14h 26mCopa Airlines
Deal found 4/24$968
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/242:00 pmPOA - ORD
1 stop18h 45mUnited Airlines
Sat 5/317:40 pmORD - POA
2 stops39h 40mUnited Airlines
Deal found 4/25$972
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/216:40 amPOA - ORD
2 stops19h 15mDelta
Sat 8/93:35 pmORD - POA
2 stops20h 15mDelta
Deal found 4/24$975
This LATAM 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/205:50 pmPOA - ORD
2 stops21h 03mLATAM Airlines
Sat 8/91:16 pmORD - POA
2 stops18h 29mLATAM Airlines
Deal found 4/25$1,139
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:35 pmPOA - ORD
2 stops18h 11mAmerican Airlines
Tue 1/278:15 amORD - POA
2 stops23h 20mAmerican Airlines
Deal found 4/24$1,167
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/114:40 amPOA - ORD
2 stops21h 49mAeromexico
Sun 9/211:55 amORD - POA
2 stops31h 35mAeromexico
Deal found 4/24$1,837

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 April 25, 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

Tue 9/9

11:20 am-1:15 pm

2 stops27h 55m

Chicago O'Hare Intl

Thu 9/18

2:35 pm-10:35 am

2 stops18h 00m

$758

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 9/10

6:35 pm-1:15 pm

2 stops44h 40m

Chicago O'Hare Intl

Wed 9/17

2:35 pm-12:30 am

2 stops31h 55m

$761

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 7/2

7:00 pm-1:15 pm

2 stops20h 15m

Chicago O'Hare Intl

Sat 7/12

2:35 pm-4:50 pm

2 stops24h 15m

$788

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 9/8

1:27 am-12:22 am

1 stop24h 55m

Chicago O'Hare Intl

Thu 9/18

7:54 am-12:20 am

1 stop14h 26m

$968

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 5/24

2:00 pm-6:45 am

1 stop18h 45m

Chicago O'Hare Intl

Sat 5/31

7:40 pm-1:20 pm

2 stops39h 40m

$972

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 7/21

6:40 am-11:55 pm

2 stops19h 15m

Chicago O'Hare Intl

Sat 8/9

3:35 pm-1:50 pm

2 stops20h 15m

$975

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 7/20

5:50 pm-12:53 pm

2 stops21h 03m

Chicago O'Hare Intl

Sat 8/9

1:16 pm-9:45 am

2 stops18h 29m

$1,139

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 9/11

4:40 am-12:29 am

2 stops21h 49m

Chicago O'Hare Intl

Sun 9/21

1:55 am-11:30 am

2 stops31h 35m

$1,837

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 6/5

5:35 am-11:29 pm

2 stops19h 54m

$366

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 8/2

11:25 am-1:15 pm

2 stops51h 50m

$391

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/25

Showing 1-10 of 13 results
1
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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

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 April 25, 2025.
Get a feel of what it's like to fly with Delta, Copa Airlines 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.
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,411 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
LATAM Airlines
7.5
Good
1,767 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Aeromexico
7.5
Good
1,698 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,685 reviews
Delta
8.0
Very good
7,920 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Comfort

7.9

Crew

8.5

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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 $391. However, be on the lookout for offers from Copa Airlines and Delta, 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.

See more FAQs

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