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Cheap flights from Porto Alegre to Illinois from $376

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 2/7. 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

Enter your travel dates to find the best prices.
GOL Logo
9:20 pm - 8:20 pm
POA
-
ORD
26h 00m2 stops
GOL Logo
10:20 pm - 12:45 am
ORD
-
POA
23h 25m2 stops
$752GOL
Mon, Feb 2 - Mon, Feb 9
Copa Airlines Logo
1:30 am - 1:31 pm
POA
-
ORD
14h 01m1 stop
Copa Airlines Logo
8:34 am - 12:25 am
ORD
-
POA
13h 51m1 stop
$804Copa Airlines
Mon, Mar 9 - Mon, Mar 23
GOL Logo
9:20 pm - 8:20 pm
POA
-
ORD
26h 00m2 stops
GOL Logo
10:20 pm - 12:55 am
ORD
-
POA
23h 35m2 stops
$814GOL
Mon, Feb 9 - Fri, Feb 13
United Airlines Logo
5:10 pm - 9:49 am
POA
-
ORD
18h 39m2 stops
United Airlines Logo
6:50 pm - 4:20 pm
ORD
-
POA
19h 30m1 stop
$833United Airlines
Tue, Mar 10 - Mon, Mar 23
Copa Airlines Logo
1:30 am - 12:31 pm
POA
-
ORD
14h 01m1 stop
Copa Airlines Logo
7:34 am - 12:25 am
ORD
-
POA
13h 51m1 stop
$844Copa Airlines
Sun, Feb 1 - Mon, Feb 9
United Airlines Logo
5:10 pm - 10:51 am
POA
-
ORD
19h 41m2 stops
United Airlines Logo
6:50 pm - 2:05 pm
ORD
-
POA
17h 15m1 stop
$851United Airlines
Tue, Mar 10 - Mon, Mar 23
United Airlines Logo
3:25 pm - 9:43 am
POA
-
ORD
21h 18m2 stops
United Airlines Logo
5:50 pm - 2:35 pm
ORD
-
POA
17h 45m1 stop
$853United Airlines
Mon, Feb 2 - Mon, Feb 9
Air Canada Logo
5:55 pm - 6:40 pm
POA
-
ORD
26h 45m2 stops
Air Canada Logo
3:55 pm - 4:25 pm
ORD
-
POA
22h 30m2 stops
$859Air Canada
Tue, Mar 10 - Mon, Mar 23
United Airlines Logo
2:05 pm - 5:30 am
POA
-
ORD
18h 25m1 stop
United Airlines Logo
2:12 pm - 6:20 pm
ORD
-
POA
25h 08m2 stops
$932United Airlines
Tue, Feb 3 - Tue, Feb 10
United Airlines Logo
11:15 am - 6:45 am
POA
-
ORD
21h 30m1 stop
United Airlines Logo
9:35 pm - 4:20 pm
ORD
-
POA
40h 45m2 stops
$937United Airlines
Sun, May 31 - Sat, Jul 25

Copa Airlines flights from Porto Alegre to Illinois

Our best Copa Airlines deals on Porto Alegre to Illinois flight tickets
Copa Airlines
Mar 9
POA1:30 amPorto Alegre Salgado Filho
14h 01m
1 stop
ORD1:31 pmChicago O'Hare Intl
Mar 23
ORD8:34 amChicago O'Hare Intl
13h 51m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$804
Find similar
Copa Airlines
Feb 4
POA1:30 amPorto Alegre Salgado Filho
14h 01m
1 stop
ORD12:31 pmChicago O'Hare Intl
Feb 12
ORD7:34 amChicago O'Hare Intl
13h 51m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$888
Find similar
Copa Airlines
Dec 28
POA1:35 amPorto Alegre Salgado Filho
14h 17m
1 stop
ORD12:52 pmChicago O'Hare Intl
Jan 27
ORD11:51 pmChicago O'Hare Intl
21h 39m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$1,178
Find similar

Air Canada flights from Porto Alegre to Illinois

Our best Air Canada deals on Porto Alegre to Illinois flight tickets
Air Canada
Mar 10
POA5:10 pmPorto Alegre Salgado Filho
18h 40m
2 stops
ORD9:50 amChicago O'Hare Intl
Mar 23
ORD2:00 pmChicago O'Hare Intl
22h 10m
2 stops
POA2:10 pmPorto Alegre Salgado Filho
$857
Find similar
Air Canada
Feb 26
POA1:40 pmPorto Alegre Salgado Filho
22h 33m
2 stops
ORD9:13 amChicago O'Hare Intl
Mar 1
ORD8:40 pmChicago O'Hare Intl
38h 30m
2 stops
POA2:10 pmPorto Alegre Salgado Filho
$1,071
Find similar
Air Canada
Feb 26
POA2:05 pmPorto Alegre Salgado Filho
22h 45m
2 stops
ORD9:50 amChicago O'Hare Intl
Mar 1
ORD8:40 pmChicago O'Hare Intl
38h 30m
2 stops
POA2:10 pmPorto Alegre Salgado Filho
$1,072
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 December 23, 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

Mon 2/2

9:20 pm-8:20 pm

2 stops26h 00m

Chicago O'Hare Intl

Mon 2/9

10:20 pm-12:45 am

2 stops23h 25m

$752

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 3/9

1:30 am-1:31 pm

1 stop14h 01m

Chicago O'Hare Intl

Mon 3/23

8:34 am-12:25 am

1 stop13h 51m

$804

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 2/9

9:20 pm-8:20 pm

2 stops26h 00m

Chicago O'Hare Intl

Fri 2/13

10:20 pm-12:55 am

2 stops23h 35m

$814

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-9:49 am

2 stops18h 39m

Chicago O'Hare Intl

Mon 3/23

6:50 pm-4:20 pm

1 stop19h 30m

$833

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 2/1

1:30 am-12:31 pm

1 stop14h 01m

Chicago O'Hare Intl

Mon 2/9

7:34 am-12:25 am

1 stop13h 51m

$844

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/10

5:10 pm-10:51 am

2 stops19h 41m

Chicago O'Hare Intl

Mon 3/23

6:50 pm-2:05 pm

1 stop17h 15m

$851

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Mon 2/2

3:25 pm-9:43 am

2 stops21h 18m

Chicago O'Hare Intl

Mon 2/9

5:50 pm-2:35 pm

1 stop17h 45m

$853

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 3/10

5:55 pm-6:40 pm

2 stops26h 45m

Chicago O'Hare Intl

Mon 3/23

3:55 pm-4:25 pm

2 stops22h 30m

$859

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Tue 2/3

2:05 pm-5:30 am

1 stop18h 25m

Chicago O'Hare Intl

Tue 2/10

2:12 pm-6:20 pm

2 stops25h 08m

$932

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

Sun 5/31

11:15 am-6:45 am

1 stop21h 30m

Chicago O'Hare Intl

Sat 7/25

9:35 pm-4:20 pm

2 stops40h 45m

$937

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 February. Flight prices, which tend to average around $783, 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 February, then flying in March is also cheap. Prices for this month can be found on momondo for an average of $813.

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

Fastest flight time

18h 05m

Direct flights

None
The fastest flight from Porto Alegre to Illinois takes 18h 05m
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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