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Porto Alegre

$350+ 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 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — POA
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
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 April 2, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$667
(Gurufare)

One-way from

$444
(Expedia)
Provider with most accurate pricing for Chicago (CHI)-Porto Alegre Salgado Filho flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Porto Alegre Salgado Filho flights.
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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 April 2, 2025.

This Mytrip deal was found by Cheapflights users on 3/31. 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.
Tue 5/137:47 amORD - POA
3 stops28h 48mMultiple Airlines
Tue 5/201:50 pmPOA - ORD
2 stops35h 14mMultiple Airlines
Deal found 3/31$640
This GOL deal was found by Cheapflights users on 3/31. 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 GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/232:35 pmORD - POA
2 stops17h 10mGOL
Tue 7/291:35 pmPOA - ORD
2 stops25h 40mGOL
Deal found 3/31$641
This Copa Airlines deal was found by Cheapflights users on 3/31. 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.
Tue 5/137:54 amORD - POA
1 stop14h 21mCopa Airlines
Sun 6/151:23 amPOA - ORD
1 stop25h 11mCopa Airlines
Deal found 3/31$883
This LATAM Airlines deal was found by Cheapflights users on 4/1. 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 5/176:00 amSTL - POA
2 stops33h 00mLATAM Airlines
Fri 5/304:40 amPOA - STL
2 stops20h 58mLATAM Airlines
Deal found 4/1$954
This KAYAK deal was found by Cheapflights users on 4/1. 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.
Mon 6/1612:28 pmSTL - POA
2 stops25h 47mGOL
Fri 7/255:10 amPOA - STL
2 stops21h 19mGOL
Deal found 4/1$968
This Delta deal was found by Cheapflights users on 3/31. 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.
Tue 5/134:15 pmMDW - POA
2 stops25h 35mDelta
Tue 5/202:35 pmPOA - MDW
2 stops23h 18mDelta
Deal found 3/31$972
This LATAM Airlines deal was found by Cheapflights users on 3/31. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:25 amMDW - POA
2 stops21h 00mLATAM Airlines
Thu 5/225:45 pmPOA - MDW
2 stops20h 08mLATAM Airlines
Deal found 3/31$992
This United Airlines deal was found by Cheapflights users on 3/31. 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.
Thu 5/159:20 pmORD - POA
1 stop17h 30mUnited Airlines
Thu 5/225:35 pmPOA - ORD
1 stop15h 10mUnited Airlines
Deal found 3/31$1,033
This United Airlines deal was found by Cheapflights users on 4/1. 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 6/168:10 amSTL - POA
2 stops27h 10mUnited Airlines
Tue 7/225:35 pmPOA - STL
2 stops24h 12mUnited Airlines
Deal found 4/1$1,104
This American Airlines deal was found by Cheapflights users on 4/1. 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 6/165:25 amSTL - POA
2 stops27h 00mAmerican Airlines
Fri 7/186:35 pmPOA - STL
2 stops19h 19mAmerican Airlines
Deal found 4/1$1,144
This Aeromexico deal was found by Cheapflights users on 3/31. 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 Aeromexico is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:55 amORD - POA
2 stops36h 20mAeromexico
Mon 6/164:40 amPOA - ORD
2 stops35h 30mAeromexico
Deal found 3/31$1,205
This StudentUniverse deal was found by Cheapflights users on 3/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1911:18 amORD - POA
3 stops29h 57mLATAM Airlines
Thu 7/108:00 pmPOA - ORD
3 stops25h 03mLATAM Airlines
Deal found 3/30$1,356

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 April 2, 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

Tue 5/13

7:47 am-2:35 pm

3 stops28h 48m

Porto Alegre Salgado Filho

Tue 5/20

1:50 pm-11:04 pm

2 stops35h 14m

$640

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Wed 7/23

2:35 pm-9:45 am

2 stops17h 10m

Porto Alegre Salgado Filho

Tue 7/29

1:35 pm-1:15 pm

2 stops25h 40m

$641

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Tue 5/13

7:54 am-12:15 am

1 stop14h 21m

Porto Alegre Salgado Filho

Sun 6/15

1:23 am-12:34 am

1 stop25h 11m

$883

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Sat 5/17

6:00 am-5:00 pm

2 stops33h 00m

Porto Alegre Salgado Filho

Fri 5/30

4:40 am-11:38 pm

2 stops20h 58m

$954

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Mon 6/16

12:28 pm-4:15 pm

2 stops25h 47m

Porto Alegre Salgado Filho

Fri 7/25

5:10 am-12:29 am

2 stops21h 19m

$968

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Tue 5/13

4:15 pm-7:50 pm

2 stops25h 35m

Porto Alegre Salgado Filho

Tue 5/20

2:35 pm-11:53 am

2 stops23h 18m

$972

ChicagoPorto Alegre

MDW - POA

MDWPOA

Chicago Midway

Thu 5/15

10:25 am-9:25 am

2 stops21h 00m

Porto Alegre Salgado Filho

Thu 5/22

5:45 pm-11:53 am

2 stops20h 08m

$992

ChicagoPorto Alegre

ORD - POA

ORDPOA

Chicago O'Hare Intl

Thu 5/15

9:20 pm-4:50 pm

1 stop17h 30m

Porto Alegre Salgado Filho

Thu 5/22

5:35 pm-6:45 am

1 stop15h 10m

$1,033

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Mon 6/16

8:10 am-1:20 pm

2 stops27h 10m

Porto Alegre Salgado Filho

Tue 7/22

5:35 pm-3:47 pm

2 stops24h 12m

$1,104

St. LouisPorto Alegre

STL - POA

STLPOA

Lambert-St Louis

Mon 6/16

5:25 am-10:25 am

2 stops27h 00m

Porto Alegre Salgado Filho

Fri 7/18

6:35 pm-11:54 am

2 stops19h 19m

$1,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 20 results
1
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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 April 2, 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.

Rainfall in Porto Alegre by month

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

In terms of precipitation, rainfall in Porto Alegre ranges from 2.8 - 5.1 inches per month. September is typically the wettest month, when rainfall can reach 5.1 in. November is typically the driest time to visit Porto Alegre when rainfall is around 2.8 in.

Temperature in Porto Alegre by month

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

If weather is an important factor for your trip to Porto Alegre, use this chart to help with planning. For those seeking warmer temperatures, February is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 55.4 F).

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 April 2, 2025.
Peruse reviews from past customers who have flown with Delta, Copa Airlines and LATAM Airlines from Illinois to Porto Alegre to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,898 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Copa Airlines
7.6
Good
1,400 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,754 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Aeromexico
7.5
Good
1,700 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,615 reviews
Delta
8.0
Very good
7,898 reviews

Food

7.3

Crew

8.5

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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 cheapest airlines to fly from Illinois to Porto Alegre one-way?

    The cheapest airlines for a one-way flight from Illinois to Porto Alegre are Avianca ($444), LATAM Airlines ($579), and Aeromexico ($620).

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

    While some choose either Chicago Midway - Porto Alegre Salgado Filho or Lambert-St Louis - Porto Alegre Salgado Filho, Chicago O'Hare Intl - 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.

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Alternative routes for Illinois to Porto Alegre

See prices for flight routes from nearby airports that may be better suited for you.
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