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Porto Alegre

$422+ Cheap flights from Illinois 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — POA
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
1 adult, Economy
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Cheap flight deals from Illinois to Porto Alegre

Keep the following information in mind while searching for Illinois to Porto Alegre flight deals. Data was last updated August 1, 2025.

Round-trip from

$716
(Gotogate)

One-way from

$422
(Kiwi.com)
From Illinois to Porto Alegre Salgado Filho
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One-way flight from Illinois to Porto Alegre Salgado Filho
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Find flight deals from Illinois to Porto Alegre

Cheapest flights from Illinois to Porto Alegre
Explore the most affordable flight options available from Illinois to Porto Alegre. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 1, 2025.

This Gotogate deal was found by Cheapflights users on 7/31. 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.
Sun 9/142:35 pmORD - POA
2 stops31h 55mGOL
Sun 9/2111:20 amPOA - ORD
2 stops27h 55mGOL
Deal found 7/31$716
This Mytrip deal was found by Cheapflights users on 7/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/146:44 pmORD - POA
2 stops27h 11mMultiple Airlines
Sun 9/218:25 amPOA - ORD
3 stops39h 33mMultiple Airlines
Deal found 7/31$746
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 9/149:15 pmORD - POA
1 stop15h 20mUnited Airlines
Sun 9/213:10 pmPOA - ORD
1 stop17h 35mUnited Airlines
Deal found 7/31$1,060
This Copa Airlines deal was found by Cheapflights users on 7/31. 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 9/148:02 amORD - POA
1 stop14h 18mCopa Airlines
Sat 9/201:27 amPOA - ORD
1 stop24h 54mCopa Airlines
Deal found 7/31$1,067
This Delta deal was found by Cheapflights users on 7/31. 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.
Sun 9/1410:35 amMDW - POA
2 stops17h 50mDelta
Sun 9/216:40 amPOA - MDW
2 stops16h 56mDelta
Deal found 7/31$1,109
This Mytrip deal was found by Cheapflights users on 7/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/131:30 pmSTL - POA
2 stops23h 05mMultiple Airlines
Sat 8/165:15 amPOA - STL
3 stops34h 17mMultiple Airlines
Deal found 7/30$1,333
This Delta deal was found by Cheapflights users on 7/30. 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 8/165:45 amORD - POA
2 stops22h 40mDelta
Sun 8/246:40 amPOA - ORD
2 stops19h 16mDelta
Deal found 7/30$1,339
This FlightHub deal was found by Cheapflights users on 7/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:00 amMDW - POA
2 stops22h 25mLATAM Airlines
Sat 8/307:20 amPOA - MDW
2 stops28h 16mLATAM Airlines
Deal found 7/29$1,362
This KAYAK deal was found by Cheapflights users on 7/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/811:20 amORD - POA
2 stops17h 05mLATAM Airlines
Fri 8/2912:35 pmPOA - ORD
2 stops25h 42mLATAM Airlines
Deal found 7/29$1,440
This Air Canada deal was found by Cheapflights users on 7/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1210:40 amORD - POA
2 stops25h 55mAir Canada
Tue 8/195:10 pmPOA - ORD
2 stops17h 59mAir Canada
Deal found 7/30$1,736

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois 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 August 1, 2025.
Use the filters below to find and compare flights from Illinois to Porto Alegre that are best for you.

Fly from

Illinois

Fly to

Porto Alegre

Route

Depart

Return

Price

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sun 9/14

2:35 pm-12:30 am

2 stops31h 55m

Porto Alegre Salgado Filho

Sun 9/21

11:20 am-1:15 pm

2 stops27h 55m

$716

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sun 9/14

6:44 pm-11:55 pm

2 stops27h 11m

Porto Alegre Salgado Filho

Sun 9/21

8:25 am-9:58 pm

3 stops39h 33m

$746

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sun 9/14

9:15 pm-2:35 pm

1 stop15h 20m

Porto Alegre Salgado Filho

Sun 9/21

3:10 pm-6:45 am

1 stop17h 35m

$1,060

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sun 9/14

8:02 am-12:20 am

1 stop14h 18m

Porto Alegre Salgado Filho

Sat 9/20

1:27 am-12:21 am

1 stop24h 54m

$1,067

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Sun 9/14

10:35 am-6:25 am

2 stops17h 50m

Porto Alegre Salgado Filho

Sun 9/21

6:40 am-9:36 pm

2 stops16h 56m

$1,109

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Wed 8/13

1:30 pm-2:35 pm

2 stops23h 05m

Porto Alegre Salgado Filho

Sat 8/16

5:15 am-1:32 pm

3 stops34h 17m

$1,333

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 8/16

5:45 am-6:25 am

2 stops22h 40m

Porto Alegre Salgado Filho

Sun 8/24

6:40 am-11:56 pm

2 stops19h 16m

$1,339

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 8/12

10:40 am-2:35 pm

2 stops25h 55m

Porto Alegre Salgado Filho

Tue 8/19

5:10 pm-9:09 am

2 stops17h 59m

$1,736

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Sat 8/9

3:07 pm-5:00 pm

2 stops47h 53m

$422

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Sat 8/9

9:12 pm-12:15 am

3 stops49h 03m

$551

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Illinois to Porto Alegre

Have a flexible travel schedule? Discover the best time to fly to Porto Alegre from Illinois 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 Illinois to Porto Alegre

What is the cheapest time of day to fly from IL to POA?

Find hourly flight availability from Illinois to Porto Alegre. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 1, 2025.

When flying from Illinois to Porto Alegre, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing Porto Alegre

Get insights into the airlines that provide service to Porto Alegre. 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 Porto Alegre. Reviews last updated August 1, 2025.
Read through reviews of airlines operating flights from Illinois to Porto Alegre, such as Delta, Copa Airlines, and United Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Copa Airlines
7.5
Good
1,493 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,900 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
GOL
7.3
Good
1,091 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,851 reviews
Delta
8.0
Very good
7,981 reviews

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Illinois 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 Illinois?

    For a flight from Illinois to Porto Alegre, you will be flying into Salgado Filho. Porto Alegre Salgado Filho (POA) is just 4.0 mi from the center of the city.

  • What are the most popular routes from Illinois to Porto Alegre?

    While some choose either Chicago O'Hare Intl - Porto Alegre Salgado Filho or Lambert-St Louis - Porto Alegre Salgado Filho, Chicago Midway - Porto Alegre Salgado Filho is the most popular route from Illinois to Porto Alegre.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Illinois 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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Alternative routes for Illinois to Porto Alegre

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