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Cheap flights from Porto Alegre to Illinois from $378

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.
Copa Airlines Logo
1:35 am - 12:46 pmPOA-ORD
14h 11m1 stop
Copa Airlines Logo
2:07 pm - 12:30 amORD-POA
31h 23m1 stop
$604Copa Airlines
Find Deal
dom., nov. 23 - jue., dic. 4
GOL Logo
5:05 pm - 8:54 pmPOA-ORD
29h 49m2 stops
GOL Logo
2:35 pm - 1:30 pmORD-POA
20h 55m2 stops
$750GOL
Find Deal
lun., abr. 27 - jue., may. 7
Air Canada Logo
5:10 pm - 10:08 amPOA-ORD
18h 58m2 stops
Air Canada Logo
4:15 pm - 4:10 pmORD-POA
21h 55m2 stops
$816Air Canada
Find Deal
mié., abr. 1 - lun., abr. 13
Copa Airlines Logo
1:45 am - 1:46 pmPOA-ORD
14h 01m1 stop
Copa Airlines Logo
8:35 am - 12:30 amORD-POA
13h 55m1 stop
$832Copa Airlines
Find Deal
dom., abr. 26 - jue., may. 7
United Airlines Logo
5:10 pm - 7:23 amPOA-ORD
40h 13m2 stops
United Airlines Logo
9:15 pm - 2:35 pmORD-POA
15h 20m1 stop
$844United Airlines
Find Deal
mié., abr. 1 - lun., abr. 13
United Airlines Logo
3:25 pm - 9:39 amPOA-ORD
20h 14m2 stops
United Airlines Logo
9:15 pm - 2:35 pmORD-POA
15h 20m1 stop
$847United Airlines
Find Deal
lun., abr. 27 - jue., may. 7
GOL Logo
1:40 pm - 12:15 pmPOA-ORD
25h 35m2 stops
GOL Logo
2:05 pm - 9:55 amORD-POA
40h 50m2 stops
$875GOL
Find Deal
lun., dic. 29 - mar., ene. 27
Multiple Airlines Logo
1:55 pm - 8:20 pmPOA-ORD
33h 25m2 stops
Multiple Airlines Logo
12:09 pm - 11:30 amORD-POA
20h 21m2 stops
$909Multiple Airlines
Find Deal
jue., dic. 18 - jue., dic. 25
Multiple Airlines Logo
1:55 pm - 8:20 pmPOA-ORD
33h 25m2 stops
Multiple Airlines Logo
12:09 pm - 5:15 pmORD-POA
26h 06m3 stops
$914Multiple Airlines
Find Deal
jue., dic. 18 - jue., dic. 25
Avianca Logo
6:00 pm - 8:20 pmPOA-ORD
29h 20m2 stops
Avianca Logo
10:20 pm - 11:00 amORD-POA
33h 40m2 stops
$1,009Avianca
Find Deal
jue., feb. 19 - lun., feb. 23

United Airlines flights from Porto Alegre to Illinois

Our best United Airlines deals on Porto Alegre to Illinois flight tickets
United Airlines
Apr 1
POA5:10 pmPorto Alegre Salgado Filho
40h 13m
2 stops
ORD7:23 amChicago O'Hare Intl
Apr 13
ORD9:15 pmChicago O'Hare Intl
15h 20m
1 stop
POA2:35 pmPorto Alegre Salgado Filho
$844
Find similar
United Airlines
Apr 27
POA3:25 pmPorto Alegre Salgado Filho
20h 14m
2 stops
ORD9:39 amChicago O'Hare Intl
May 7
ORD9:15 pmChicago O'Hare Intl
15h 20m
1 stop
POA2:35 pmPorto Alegre Salgado Filho
$847
Find similar
United Airlines
Nov 24
POA5:10 pmPorto Alegre Salgado Filho
15h 20m
1 stop
ORD5:30 amChicago O'Hare Intl
Dec 4
ORD6:15 pmChicago O'Hare Intl
17h 25m
2 stops
POA2:40 pmPorto Alegre Salgado Filho
$936
Find similar

Copa Airlines flights from Porto Alegre to Illinois

Our best Copa Airlines deals on Porto Alegre to Illinois flight tickets
Copa Airlines
Nov 23
POA1:35 amPorto Alegre Salgado Filho
14h 11m
1 stop
ORD12:46 pmChicago O'Hare Intl
Dec 4
ORD2:07 pmChicago O'Hare Intl
31h 23m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$604
Find similar
Copa Airlines
Apr 26
POA1:45 amPorto Alegre Salgado Filho
14h 01m
1 stop
ORD1:46 pmChicago O'Hare Intl
May 7
ORD8:35 amChicago O'Hare Intl
13h 55m
1 stop
POA12:30 amPorto Alegre Salgado Filho
$832
Find similar
Copa Airlines
Feb 8
POA1:30 amPorto Alegre Salgado Filho
14h 01m
1 stop
ORD12:31 pmChicago O'Hare Intl
Feb 13
ORD7:34 amChicago O'Hare Intl
13h 51m
1 stop
POA12:25 amPorto Alegre Salgado Filho
$1,012
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 noviembre 3, 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

dom. 11/23

1:35 am-12:46 pm

1 stop14h 11m

Chicago O'Hare Intl

jue. 12/4

2:07 pm-12:30 am

1 stop31h 23m

$604

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

lun. 4/27

5:05 pm-8:54 pm

2 stops29h 49m

Chicago O'Hare Intl

jue. 5/7

2:35 pm-1:30 pm

2 stops20h 55m

$750

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

mié. 4/1

5:10 pm-10:08 am

2 stops18h 58m

Chicago O'Hare Intl

lun. 4/13

4:15 pm-4:10 pm

2 stops21h 55m

$816

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

dom. 4/26

1:45 am-1:46 pm

1 stop14h 01m

Chicago O'Hare Intl

jue. 5/7

8:35 am-12:30 am

1 stop13h 55m

$832

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

mié. 4/1

5:10 pm-7:23 am

2 stops40h 13m

Chicago O'Hare Intl

lun. 4/13

9:15 pm-2:35 pm

1 stop15h 20m

$844

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

lun. 4/27

3:25 pm-9:39 am

2 stops20h 14m

Chicago O'Hare Intl

jue. 5/7

9:15 pm-2:35 pm

1 stop15h 20m

$847

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

lun. 12/29

1:40 pm-12:15 pm

2 stops25h 35m

Chicago O'Hare Intl

mar. 1/27

2:05 pm-9:55 am

2 stops40h 50m

$875

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

jue. 12/18

1:55 pm-8:20 pm

2 stops33h 25m

Chicago O'Hare Intl

jue. 12/25

12:09 pm-11:30 am

2 stops20h 21m

$909

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

jue. 12/18

1:55 pm-8:20 pm

2 stops33h 25m

Chicago O'Hare Intl

jue. 12/25

12:09 pm-5:15 pm

3 stops26h 06m

$914

Porto AlegreChicago

POA - ORD

POAORD

Porto Alegre Salgado Filho

jue. 2/19

6:00 pm-8:20 pm

2 stops29h 20m

Chicago O'Hare Intl

lun. 2/23

10:20 pm-11:00 am

2 stops33h 40m

$1,009

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 March. Flight prices, which tend to average around $815, 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 March, then flying in April is also cheap. Prices for this month can be found on momondo for an average of $824.

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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