How does KAYAK find such low prices on flights from Illinois to Porto Alegre?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Porto Alegre. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Porto Alegre?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Porto Alegre?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Porto Alegre?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from Illinois to Porto Alegre from $645

POA

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In the last 7 days travelers have searched 42,830,901 times on KAYAK, and here is why:

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Cheapest flight	$645

Flight from Chicago to Porto Alegre

How does KAYAK find such low prices on flights from Illinois to Porto Alegre?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Porto Alegre.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Porto Alegre?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Porto Alegre from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Porto Alegre?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Porto Alegre with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Porto Alegre?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Porto Alegre from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Nonstop departures

Illinois to Porto Alegre Salgado Filho

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +28 more

Aerolineas Argentinas, Aeromexico, +29 more

See more direct flights

Nonstop returns

Porto Alegre Salgado Filho to Illinois

Monday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Tuesday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Wednesday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Thursday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Friday

Aerolineas Argentinas, Aeromexico, Air Canada, +27 more

Aerolineas Argentinas, Aeromexico, +28 more

Saturday

Aerolineas Argentinas, Aeromexico, Air Canada, +26 more

Aerolineas Argentinas, Aeromexico, +27 more

Sunday

Aerolineas Argentinas, Aeromexico, Air Canada, +28 more

Aerolineas Argentinas, Aeromexico, +29 more

See more direct flights

Book cheap flights from Illinois to Porto Alegre

Recent round-trip flight deals

8/22Thu

2 stopsDelta

29h 00mSTL-POA

8/26Mon

2 stopsDelta

19h 34mPOA-STL

$1,113

9/13Fri

2 stopsGOL

18h 30mORD-POA

9/17Tue

2 stopsGOL

18h 55mPOA-ORD

$1,201

6/12Wed

2 stopsAir Canada

29h 35mORD-POA

7/22Mon

2 stopsAir Canada

19h 06mPOA-ORD

$1,420

9/13Fri

1 stopCopa Airlines

14h 27mORD-POA

9/16Mon

1 stopCopa Airlines

24h 45mPOA-ORD

$1,439

9/13Fri

1 stopCopa Airlines

14h 27mORD-POA

9/16Mon

1 stopCopa Airlines

24h 45mPOA-ORD

$1,440

6/11Tue

2 stopsAir Canada

21h 05mORD-POA

7/22Mon

2 stopsAir Canada

24h 45mPOA-ORD

$1,443

6/11Tue

3 stopsLATAM Airlines

21h 55mORD-POA

7/23Tue

3 stopsLATAM Airlines

26h 59mPOA-ORD

$1,466

6/11Tue

3 stopsLATAM Airlines

20h 29mMDW-POA

7/23Tue

3 stopsLATAM Airlines

31h 09mPOA-MDW

$1,466

6/12Wed

3 stopsAmerican Airlines

20h 55mORD-POA

7/24Wed

3 stopsAmerican Airlines

19h 42mPOA-ORD

$1,689

6/10Mon

3 stopsAmerican Airlines

19h 25mORD-POA

7/22Mon

2 stopsAmerican Airlines

19h 26mPOA-ORD

$2,056

Recent one-way flight deals

6/16Sun

2 stopsGOL

17h 23mORD-POA

$645

8/31Sat

2 stopsGOL

30h 35mORD-POA

$648

6/16Sun

3 stopsAmerican Airlines

20h 50mORD-POA

$782

8/31Sat

2 stopsLATAM Airlines

18h 09mMDW-POA

$848

8/30Fri

2 stopsAeromexico

36h 25mORD-POA

$947

8/31Sat

3 stopsAmerican Airlines

22h 45mORD-POA

$1,181

8/31Sat

1 stopCopa Airlines

14h 24mORD-POA

$1,292

6/16Sun

1 stopCopa Airlines

14h 23mORD-POA

$1,303

6/16Sun

1 stopUnited Airlines

16h 00mORD-POA

$1,364

6/15Sat

2 stopsAeromexico

38h 44mORD-POA

$1,813

Last minute flights from Illinois to Porto Alegre

Last minute flight, train and bus deals

5/10Fri

multi-stop

16h 09mORD-POA

5/20Mon

multi-stop

29h 00mPOA-ORD

$1,072

5/10Fri

multi-stopDelta

21h 10mSTL-POA

9/1Sun

multi-stopDelta

19h 34mPOA-STL

$1,207

5/9Thu

multi-stopCopa Airlines

34h 19mORD-POA

5/22Wed

multi-stopCopa Airlines

25h 03mPOA-ORD

$1,326

5/10Fri

multi-stopAir Canada

27h 25mORD-POA

5/25Sat

multi-stopAir Canada

24h 51mPOA-ORD

$1,508

5/10Fri

multi-stopAir Canada

22h 35mORD-POA

5/23Thu

multi-stopAir Canada

24h 44mPOA-ORD

$1,542

5/9Thu

multi-stopLATAM Airlines

33h 32mMDW-POA

5/23Thu

multi-stopLATAM Airlines

26h 35mPOA-MDW

$1,669

5/10Fri

multi-stopLATAM Airlines

19h 35mMDW-POA

5/23Thu

multi-stopLATAM Airlines

18h 01mPOA-MDW

$2,277

5/10Fri

multi-stopCopa Airlines

14h 23mORD-POA

5/23Thu

multi-stopCopa Airlines

13h 52mPOA-ORD

$2,746

5/6Mon

multi-stopTAP AIR PORTUGAL

35h 55mORD-POA

5/21Tue

multi-stopTAP AIR PORTUGAL

23h 10mPOA-ORD

$3,046

5/8Wed

multi-stopTAP AIR PORTUGAL

27h 45mORD-POA

5/23Thu

multi-stopTAP AIR PORTUGAL

22h 10mPOA-ORD

$3,788

Flights to Porto Alegre

Destination:

Porto Alegre (POA)Brazil

Return flight deals:

Porto Alegre - Illinois

Cabin classes:

Browse origins:

Flights from Chicago O'Hare Intl Airport to Porto Alegre

$1,113

Flights from St. Louis to Porto Alegre

Browse destinations:

$1,113

Flights to Porto Alegre, Porto Alegre

POA

Find cheap flights from Illinois to Porto Alegre from $645

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Porto Alegre departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

Search hundreds of travel sites at once for deals on flights to Porto Alegre

Good to know

Cheapest flight

FAQs for booking flights from Illinois to Porto Alegre

How does KAYAK find such low prices on flights from Illinois to Porto Alegre?

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Porto Alegre?

What is the Hacker Fare option on flights from Illinois to Porto Alegre?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Porto Alegre?

Prefer to fly non-stop from Illinois to Porto Alegre?

Illinois to Porto Alegre Salgado Filho

Porto Alegre Salgado Filho to Illinois

Book cheap flights from Illinois to Porto Alegre

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Last minute flights from Illinois to Porto Alegre

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Flights to Porto Alegre

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