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Cheap flights from Porto Alegre to Illinois from $764

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Porto Alegre to Illinois departing on 12/28. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Travel Warning: Due to flooding, the airport may be currently closed. Check local travel advisories before booking.

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Find the cheapest flights from Porto Alegre to Illinois

Cheap round-trip flights

GOL Logo
1:40 pm - 12:15 pmPOA-ORD
25h 35m2 stops
GOL Logo
2:05 pm - 8:05 amORD-POA
39h 00m2 stops
$821GOL
Find Deal
Wed, Nov 5 - Thu, Nov 20
Logo
10:40 am - 11:45 pmPOA-ORD
39h 05m3 stops
Logo
7:41 pm - 10:25 amORD-POA
36h 44m3 stops
$849
Find Deal
Fri, Oct 10 - Fri, Oct 17
GOL Logo
1:55 pm - 1:15 pmPOA-ORD
25h 20m2 stops
GOL Logo
2:35 pm - 9:45 amORD-POA
17h 10m2 stops
$877GOL
Find Deal
Thu, Sep 18 - Thu, Sep 25
United Airlines Logo
3:25 pm - 6:45 amPOA-ORD
17h 20m1 stop
United Airlines Logo
8:50 am - 2:35 pmORD-POA
26h 45m2 stops
$896United Airlines
Find Deal
Thu, Oct 23 - Tue, Nov 4
United Airlines Logo
3:25 pm - 5:30 amPOA-ORD
17h 05m1 stop
United Airlines Logo
9:10 pm - 4:10 pmORD-POA
40h 00m2 stops
$902United Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 20
Copa Airlines Logo
1:25 am - 1:41 pmPOA-ORD
14h 16m1 stop
Copa Airlines Logo
7:59 am - 12:20 amORD-POA
14h 21m1 stop
$909Copa Airlines
Find Deal
Tue, Sep 30 - Thu, Oct 16
Copa Airlines Logo
1:45 am - 12:46 pmPOA-ORD
14h 01m1 stop
Copa Airlines Logo
6:57 am - 12:30 amORD-POA
14h 33m1 stop
$949Copa Airlines
Find Deal
Sat, Jan 17 - Sat, Jan 31
LATAM Airlines Logo
6:00 pm - 4:41 pmPOA-ORD
25h 41m2 stops
LATAM Airlines Logo
5:32 am - 5:00 pmORD-POA
32h 28m2 stops
$1,013LATAM Airlines
Find Deal
Wed, Nov 5 - Thu, Nov 20
American Airlines Logo
1:55 pm - 12:41 pmPOA-ORD
24h 46m2 stops
American Airlines Logo
1:51 pm - 10:25 amORD-POA
18h 34m2 stops
$1,074American Airlines
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Wed, Oct 1 - Thu, Oct 16
LATAM Airlines Logo
6:40 am - 11:58 pmPOA-ORD
20h 18m2 stops
LATAM Airlines Logo
1:30 pm - 6:45 pmORD-POA
26h 15m2 stops
$1,436LATAM Airlines
Find Deal
Mon, Dec 22 - Wed, Jan 7

Avianca flights from Porto Alegre to Illinois

Our best Avianca deals on Porto Alegre to Illinois flight tickets
Avianca
Feb 19
POA1:40 pmPorto Alegre Salgado Filho
33h 40m
2 stops
ORD8:20 pmChicago O'Hare Intl
Feb 23
ORD10:20 pmChicago O'Hare Intl
33h 30m
2 stops
POA10:50 amPorto Alegre Salgado Filho
$1,095
Find similar
Avianca
Feb 19
POA5:55 pmPorto Alegre Salgado Filho
29h 25m
2 stops
ORD8:20 pmChicago O'Hare Intl
Feb 23
ORD10:20 pmChicago O'Hare Intl
33h 30m
2 stops
POA10:50 amPorto Alegre Salgado Filho
$1,100
Find similar

Copa Airlines flights from Porto Alegre to Illinois

Our best Copa Airlines deals on Porto Alegre to Illinois flight tickets
Copa Airlines
Sep 30
POA1:25 amPorto Alegre Salgado Filho
14h 16m
1 stop
ORD1:41 pmChicago O'Hare Intl
Oct 16
ORD7:59 amChicago O'Hare Intl
14h 21m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$909
Find similar
Copa Airlines
Jan 17
POA1:45 amPorto Alegre Salgado Filho
14h 01m
1 stop
ORD12:46 pmChicago O'Hare Intl
Jan 31
ORD6:57 amChicago O'Hare Intl
14h 33m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$949
Find similar
Copa Airlines
Oct 9
POA1:25 amPorto Alegre Salgado Filho
14h 16m
1 stop
ORD1:41 pmChicago O'Hare Intl
Oct 17
ORD7:59 amChicago O'Hare Intl
14h 21m
1 stop
POA12:20 amPorto Alegre Salgado Filho
$969
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated August 28, 2025.
Use the filters below to find and compare flights from Porto Alegre to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/5

1:40 pm-12:15 pm

2 stops25h 35m

Chicago O'Hare Intl

Thu 11/20

2:05 pm-8:05 am

2 stops39h 00m

$821

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Fri 10/10

10:40 am-11:45 pm

3 stops39h 05m

Chicago O'Hare Intl

Fri 10/17

7:41 pm-10:25 am

3 stops36h 44m

$849

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 9/18

1:55 pm-1:15 pm

2 stops25h 20m

Chicago O'Hare Intl

Thu 9/25

2:35 pm-9:45 am

2 stops17h 10m

$877

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Thu 10/23

3:25 pm-6:45 am

1 stop17h 20m

Chicago O'Hare Intl

Tue 11/4

8:50 am-2:35 pm

2 stops26h 45m

$896

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/5

3:25 pm-5:30 am

1 stop17h 05m

Chicago O'Hare Intl

Thu 11/20

9:10 pm-4:10 pm

2 stops40h 00m

$902

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 9/30

1:25 am-1:41 pm

1 stop14h 16m

Chicago O'Hare Intl

Thu 10/16

7:59 am-12:20 am

1 stop14h 21m

$909

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sat 1/17

1:45 am-12:46 pm

1 stop14h 01m

Chicago O'Hare Intl

Sat 1/31

6:57 am-12:30 am

1 stop14h 33m

$949

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 11/5

6:00 pm-4:41 pm

2 stops25h 41m

Chicago O'Hare Intl

Thu 11/20

5:32 am-5:00 pm

2 stops32h 28m

$1,013

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Wed 10/1

1:55 pm-12:41 pm

2 stops24h 46m

Chicago O'Hare Intl

Thu 10/16

1:51 pm-10:25 am

2 stops18h 34m

$1,074

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 12/22

6:40 am-11:58 pm

2 stops20h 18m

Chicago O'Hare Intl

Wed 1/7

1:30 pm-6:45 pm

2 stops26h 15m

$1,436

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Illinois from

How to get the cheapest flight ticket from Porto Alegre to Illinois

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Illinois?

The cheapest month to fly to Illinois from Porto Alegre is in April. Flight prices, which tend to average around $794, are often lower during this time because this is during the off-season. If you aren’t able to travel to Illinois during the month of April, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $815.

Can stopping save me money on Porto Alegre to Illinois flights?

You could potentially save up to 22% on your flight if you consider stops on a Porto Alegre to Illinois flight.

Cheap Porto Alegre to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Porto Alegre to Illinois

Direct flights

None
There are no direct flights from Porto Alegre to Illinois. There are no popular flight routes from Porto Alegre to Illinois.
Search flight deals

  • When did momondo last update prices for flights from Porto Alegre Salgado Filho Airport to Illinois?

    Prices for flights from Porto Alegre Salgado Filho Airport to Illinois were last updated today.

  • How old do you have to be to fly from Porto Alegre Salgado Filho Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Porto Alegre Salgado Filho Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Porto Alegre to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Porto Alegre to Illinois. momondo saves you time and could save you money on your trip.

Can I find flights from Porto Alegre to Illinois with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Illinois from Porto Alegre with this policy.

How can momondo help me find flights from Porto Alegre to Illinois?

Once you have performed a search for Porto Alegre to Illinois flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Porto Alegre to Illinois right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Porto Alegre to Illinois flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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