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Foz do Iguaçu

$819+ Cheap flights from Illinois to Foz do Iguaçu (IGU)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IGU
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Illinois to Foz do Iguaçu

Cheapest flights from Illinois to Foz do Iguaçu
Explore the most affordable flight options available from Illinois to Foz do Iguaçu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This GOL deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure GOL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1611:20 pm
ORD
-
IGU
2 stops33h 20m
GOL
Mon 3/237:25 pm
IGU
-
ORD
2 stops27h 55m
GOL
Deal found 1/30$819
This Avianca deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:20 pm
ORD
-
IGU
2 stops22h 25m
Avianca
Mon 3/911:20 am
IGU
-
ORD
2 stops36h 00m
Avianca
Deal found 1/28$909
This LATAM Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:36 am
ORD
-
IGU
2 stops24h 29m
LATAM Airlines
Tue 4/72:50 pm
IGU
-
ORD
2 stops21h 10m
LATAM Airlines
Deal found 1/30$930
This Expedia deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/272:12 pm
ORD
-
IGU
2 stops30h 53m
Multiple Airlines
Tue 4/711:20 am
IGU
-
ORD
2 stops36h 00m
Multiple Airlines
Deal found 1/30$1,059
This Flightnetwork deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:40 pm
ORD
-
IGU
3 stops36h 00m
Multiple Airlines
Mon 3/237:25 pm
IGU
-
ORD
2 stops27h 55m
Multiple Airlines
Deal found 1/30$1,376
This LATAM Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2712:45 pm
MDW
-
IGU
2 stops21h 10m
LATAM Airlines
Tue 4/77:40 pm
IGU
-
MDW
2 stops18h 22m
LATAM Airlines
Deal found 1/30$1,408
This LATAM Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/1610:45 am
MDW
-
IGU
2 stops20h 30m
LATAM Airlines
Mon 3/238:00 pm
IGU
-
MDW
2 stops18h 02m
LATAM Airlines
Deal found 1/30$1,662
This Flightnetwork deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:20 pm
ORD
-
IGU
2 stops33h 30m
Avianca
Tue 4/78:50 pm
IGU
-
ORD
3 stops24h 03m
Avianca
Deal found 1/30$2,022

Find flight deals from Illinois to Foz do Iguaçu

Keep the following information in mind while searching for Illinois to Foz do Iguaçu flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$819
(GOL)
Provider with most accurate pricing for Chicago (CHI)-Foz do Iguaçu Cataratas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Foz do Iguaçu Cataratas flights.
Search Deals
From Illinois to Foz do Iguaçu Cataratas
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 31, 2026.
Use the filters below to find and compare flights from Illinois to Foz do Iguaçu that are best for you.

Fly from

Illinois

Fly to

Foz do Iguaçu

Route

Depart

Return

Price

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 3/16

11:20 pm-10:40 am

2 stops33h 20m

Foz do Iguaçu Cataratas

Mon 3/23

7:25 pm-9:20 pm

2 stops27h 55m

$819

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Thu 3/5

10:20 pm-11:45 pm

2 stops22h 25m

Foz do Iguaçu Cataratas

Mon 3/9

11:20 am-9:20 pm

2 stops36h 00m

$909

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 2/27

10:36 am-2:05 pm

2 stops24h 29m

Foz do Iguaçu Cataratas

Tue 4/7

2:50 pm-10:00 am

2 stops21h 10m

$930

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 2/27

2:12 pm-12:05 am

2 stops30h 53m

Foz do Iguaçu Cataratas

Tue 4/7

11:20 am-9:20 pm

2 stops36h 00m

$1,059

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 3/16

8:40 pm-10:40 am

3 stops36h 00m

Foz do Iguaçu Cataratas

Mon 3/23

7:25 pm-9:20 pm

2 stops27h 55m

$1,376

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 2/27

12:45 pm-12:55 pm

2 stops21h 10m

Foz do Iguaçu Cataratas

Tue 4/7

7:40 pm-12:02 pm

2 stops18h 22m

$1,408

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 3/16

10:45 am-9:15 am

2 stops20h 30m

Foz do Iguaçu Cataratas

Mon 3/23

8:00 pm-12:02 pm

2 stops18h 02m

$1,662

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 2/27

10:20 pm-10:50 am

2 stops33h 30m

Foz do Iguaçu Cataratas

Tue 4/7

8:50 pm-6:53 pm

3 stops24h 03m

$2,022

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/30

Best time to book a flight from Illinois to Foz do Iguaçu

Have a flexible travel schedule? Discover the best time to fly to Foz do Iguaçu from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Foz do Iguaçu
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Foz do Iguaçu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Foz do Iguaçu from Illinois?

    Located just 7.1 mi from the city center, Foz do Iguaçu Cataratas (IGU) is the airport most travelers will use when flying to Foz do Iguaçu from Illinois.

  • How long is the flight from Illinois to Foz do Iguaçu?

    Departing from Illinois to Foz do Iguaçu will take you 22h 25m. There are 5130 mi between Illinois and Foz do Iguaçu. This flight may include one or multiple stops.

  • Can I find deals for flights from Illinois to Foz do Iguaçu that include hotel bookings?

    Yes. In addition to deals on Illinois to Foz do Iguaçu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Foz do Iguaçu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Foz do Iguaçu.

  • Can I find deals for business class flights from Illinois to Foz do Iguaçu?

    Yes. Cheapflights offers flight deals from Illinois to Foz do Iguaçu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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