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Cheap flights from Illinois to Foz do Iguaçu from $397

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Foz do Iguaçu departing on 5/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Illinois to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
8:15 am - 2:05 pm
ORD
-
IGU
27h 50m
2 stops
LATAM Airlines Logo
2:50 pm - 1:52 pm
IGU
-
ORD
25h 02m
2 stops
$909LATAM Airlines
Fri, Aug 21 - Thu, Aug 27
LATAM Airlines Logo
11:10 am - 2:05 pm
ORD
-
IGU
24h 55m
2 stops
LATAM Airlines Logo
2:50 pm - 1:52 pm
IGU
-
ORD
25h 02m
2 stops
$910LATAM Airlines
Fri, Aug 21 - Thu, Aug 27
LATAM Airlines Logo
8:15 am - 2:05 pm
ORD
-
IGU
27h 50m
2 stops
LATAM Airlines Logo
2:50 pm - 1:52 pm
IGU
-
ORD
25h 02m
2 stops
$915LATAM Airlines
Fri, Aug 21 - Thu, Aug 27
Delta Logo
8:10 am - 9:20 am
ORD
-
IGU
23h 10m
2 stops
Delta Logo
7:40 pm - 6:35 pm
IGU
-
ORD
24h 55m
2 stops
$916Delta
Sun, May 10 - Sun, May 17
GOL Logo
11:20 pm - 9:30 am
ORD
-
IGU
32h 10m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$922GOL
Fri, Aug 21 - Thu, Aug 27
LATAM Airlines Logo
5:10 pm - 4:30 pm
MDW
-
IGU
21h 20m
2 stops
LATAM Airlines Logo
7:40 pm - 11:56 am
IGU
-
MDW
18h 16m
2 stops
$947LATAM Airlines
Sun, May 10 - Sun, May 17
Multiple Airlines Logo
11:20 pm - 7:50 pm
ORD
-
IGU
18h 30m
2 stops
Multiple Airlines Logo
1:35 pm - 9:20 pm
IGU
-
ORD
33h 45m
3 stops
$1,094Multiple Airlines
Sun, May 10 - Sun, May 17

LATAM Airlines flights from Illinois to Foz do Iguaçu

Our best LATAM Airlines deals on Illinois to Foz do Iguaçu flight tickets
LATAM Airlines
Aug 21
ORD8:15 amChicago O'Hare Intl
27h 50m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Aug 27
IGU2:50 pmFoz do Iguaçu Cataratas
25h 02m
2 stops
ORD1:52 pmChicago O'Hare Intl
$909
LATAM Airlines
Aug 21
ORD11:10 amChicago O'Hare Intl
24h 55m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Aug 27
IGU2:50 pmFoz do Iguaçu Cataratas
25h 02m
2 stops
ORD1:52 pmChicago O'Hare Intl
$910
LATAM Airlines
Aug 21
ORD8:15 amChicago O'Hare Intl
27h 50m
2 stops
IGU2:05 pmFoz do Iguaçu Cataratas
Aug 27
IGU2:50 pmFoz do Iguaçu Cataratas
25h 02m
2 stops
ORD1:52 pmChicago O'Hare Intl
$915

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Foz do Iguaçu 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 March 27, 2026.
Use the filters below to find and compare flights from Illinois to Foz do Iguaçu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

8:15 am-2:05 pm

2 stops27h 50m

Foz do Iguaçu Cataratas

Thu 8/27

2:50 pm-1:52 pm

2 stops25h 02m

$909

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:10 am-2:05 pm

2 stops24h 55m

Foz do Iguaçu Cataratas

Thu 8/27

2:50 pm-1:52 pm

2 stops25h 02m

$910

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

8:15 am-2:05 pm

2 stops27h 50m

Foz do Iguaçu Cataratas

Thu 8/27

2:50 pm-1:52 pm

2 stops25h 02m

$915

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 5/10

8:10 am-9:20 am

2 stops23h 10m

Foz do Iguaçu Cataratas

Sun 5/17

7:40 pm-6:35 pm

2 stops24h 55m

$916

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-9:30 am

2 stops32h 10m

Foz do Iguaçu Cataratas

Thu 8/27

8:00 pm-9:20 pm

2 stops27h 20m

$922
Quickest round-trip

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Sun 5/10

5:10 pm-4:30 pm

2 stops21h 20m

Foz do Iguaçu Cataratas

Sun 5/17

7:40 pm-11:56 am

2 stops18h 16m

$947

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 5/10

11:20 pm-7:50 pm

2 stops18h 30m

Foz do Iguaçu Cataratas

Sun 5/17

1:35 pm-9:20 pm

3 stops33h 45m

$1,094
Cheapest one-way

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Tue 5/26

11:20 pm-8:55 am

2 stops31h 35m

$397

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 5/24

11:20 pm-7:50 pm

2 stops18h 30m

$433

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Thu 5/21

7:16 pm-9:20 am

2 stops36h 04m

$444

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Foz do Iguaçu from

How to get the cheapest flight ticket from Illinois to Foz do Iguaçu

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 airline that flies from Illinois to Foz do Iguaçu Cataratas?

GOL, Delta, and Avianca are the most popular carriers operating from Illinois to Foz do Iguaçu Cataratas

Cheap Illinois to Foz do Iguaçu flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Foz do Iguaçu

Fastest flight time

21h 20m

Direct flights

None
The fastest flight from Illinois to Foz do Iguaçu takes 21h 20m
There are no direct flights from Illinois to Foz do Iguaçu. There are no popular flight routes from Illinois to Foz do Iguaçu.
Search flight deals

  • When did momondo last update prices for flights from Illinois to Foz do Iguaçu Cataratas Airport?

    Prices for flights from Illinois to Foz do Iguaçu Cataratas Airport were last updated today.

  • How old do you have to be to fly from Illinois to Foz do Iguaçu Cataratas Airport?

    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 Illinois to Foz do Iguaçu Cataratas Airport.

  • What documentation or ID do you need to fly to Foz do Iguaçu Cataratas Airport?

    The travel and health documents required for your trip to Foz do Iguaçu Cataratas Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Foz do Iguaçu Cataratas Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Foz do Iguaçu?

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

Can I find flights from Illinois to Foz do Iguaçu with flexible booking policies on momondo?

Yes. All flights to Foz do Iguaçu from Illinois on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Illinois to Foz do Iguaçu?

Once you have performed a search for Illinois to Foz do Iguaçu 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 Illinois to Foz do Iguaçu right now. Can momondo alert me if prices change?

Price alerts on flights to Foz do Iguaçu from Illinois are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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