Illinois

$431+ 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 8/10. Fares are subject to change and may not be available on all flights or dates of travel.
POA — ORD
Aug 5 — Aug 121
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Porto Alegre to Illinois with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 31, 2025.

Round-trip from

$809
(GOL)

One-way from

$431
(Kiwi.com)

Popular in

October

Cheapest in

April

Average price

$1,025
From Porto Alegre Salgado Filho to Illinois
One-way flight from Porto Alegre Salgado Filho to Illinois
Highest demand for flights based on searches. 7% potential increase in price ($86 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Average for round-trip flights in July 2025

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 July 31, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/318:10 pmPOA - ORD
2 stops43h 05mGOL
Thu 9/112:35 pmORD - POA
2 stops31h 55mGOL
Deal found 7/31$807
This Avianca 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/55:55 pmPOA - ORD
2 stops29h 25mAvianca
Thu 11/2010:20 pmORD - POA
2 stops33h 15mAvianca
Deal found 7/30$971
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/183:45 pmPOA - ORD
1 stop17h 00mUnited Airlines
Mon 10/276:50 pmORD - POA
1 stop19h 20mUnited Airlines
Deal found 7/30$973
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.
Wed 9/171:27 amPOA - ORD
1 stop24h 54mCopa Airlines
Thu 9/258:02 amORD - POA
2 stops22h 43mCopa Airlines
Deal found 7/31$977
This MaxMilhas 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/186:00 amPOA - ORD
2 stops33h 55mAeromexico
Sun 10/261:00 amORD - POA
2 stops39h 20mAeromexico
Deal found 7/30$1,079
This 123 Milhas 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 123 Milhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/511:05 amPOA - ORD
1 stop21h 40mMultiple Airlines
Tue 8/199:20 pmORD - POA
1 stop15h 15mMultiple Airlines
Deal found 7/31$1,135
This LATAM Airlines 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/56:50 pmPOA - ORD
2 stops20h 00mLATAM Airlines
Tue 8/191:30 pmORD - POA
2 stops28h 20mLATAM Airlines
Deal found 7/30$1,149
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/295:10 pmPOA - ORD
2 stops21h 08mAir Canada
Tue 1/273:45 pmORD - POA
2 stops19h 50mAir Canada
Deal found 7/31$1,295

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 July 31, 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

Sun 8/31

8:10 pm-1:15 pm

2 stops43h 05m

Chicago O'Hare Intl

Thu 9/11

2:35 pm-12:30 am

2 stops31h 55m

$807

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/5

5:55 pm-8:20 pm

2 stops29h 25m

Chicago O'Hare Intl

Thu 11/20

10:20 pm-10:35 am

2 stops33h 15m

$971

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 10/18

3:45 pm-6:45 am

1 stop17h 00m

Chicago O'Hare Intl

Mon 10/27

6:50 pm-4:10 pm

1 stop19h 20m

$973

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 9/17

1:27 am-12:21 am

1 stop24h 54m

Chicago O'Hare Intl

Thu 9/25

8:02 am-8:45 am

2 stops22h 43m

$977

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 1/18

8:10 pm-1:23 pm

2 stops20h 13m

Chicago O'Hare Intl

Sat 1/31

5:50 am-6:30 am

2 stops21h 40m

$1,017

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 10/18

6:00 am-1:55 pm

2 stops33h 55m

Chicago O'Hare Intl

Sun 10/26

1:00 am-6:20 pm

2 stops39h 20m

$1,079

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 12/29

5:10 pm-11:18 am

2 stops21h 08m

Chicago O'Hare Intl

Tue 1/27

3:45 pm-2:35 pm

2 stops19h 50m

$1,295

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 1/6

5:20 pm-12:15 pm

2 stops45h 55m

Chicago O'Hare Intl

Sat 1/17

2:05 pm-8:15 am

2 stops39h 10m

$1,580

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 1/6

6:55 am-11:54 pm

2 stops19h 59m

Chicago O'Hare Intl

Sat 1/17

9:30 am-6:30 am

2 stops18h 00m

$1,593

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 8/10

1:20 am-8:55 am

3 stops33h 35m

$431

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Showing 1-10 of 14 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
No data available for this route at this time. Please check back soon.

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 July 31, 2025.
Read reviews from past customers who have flown LATAM Airlines, Copa Airlines, and Aeromexico from Porto Alegre to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Food

6.7

Overall

7.5

Crew

8.1

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Overall

7.5

Crew

8.1

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Overall

7.5

Crew

8.1

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Overall

7.5

Crew

8.1

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Overall

7.5

Crew

8.1

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

Food

6.7

Overall

7.5

Crew

8.1

Boarding

7.6

Entertainment

7.0

Comfort

7.4

Reviews

1 / 20
4.0
Okay

Murilo,Jun 2025

SFO - LAX

I had mixed feelings regarding this flight. Called several times Latam and Delta regarding the purchase of checked baggage and price. I was told 80 dollars, could not buy it ahead of time,, they told me it was not Possible, that I had to buy at the airport. Check in my luggage the attendant says 80 dollars but I was charged 200 . No one could get me a solid answer why. Very disappointing

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 Air Canada, with whom users have recently found tickets for as low as $755. However, be on the lookout for offers from LATAM 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.