HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Foz do Iguaçu

$1,014+ Cheap flights from Illinois to Foz do Iguaçu (IGU)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IGU
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Illinois to Foz do Iguaçu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 15, 2025.

Round-trip from

$1,365
(GOL)

One-way from

$1,014
(American Airlines)
From Illinois to Foz do Iguaçu Cataratas
Search Deals
One-way flight from Illinois to Foz do Iguaçu Cataratas
Search Deals

Find 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 September 15, 2025.

This GOL deal was found by Cheapflights users on 9/13. 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.
Fri 10/174:28 pmORD - IGU
2 stops40h 17mGOL
Mon 10/2011:25 amIGU - ORD
2 stops27h 50mGOL
Deal found 9/13$1,365
This KAYAK deal was found by Cheapflights users on 9/13. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:35 amMDW - IGU
2 stops25h 30mLATAM Airlines
Mon 10/202:20 pmIGU - MDW
2 stops21h 20mLATAM Airlines
Deal found 9/13$1,844
This Travelocity deal was found by Cheapflights users on 9/14. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:10 amORD - IGU
2 stops23h 35mMultiple Airlines
Sat 1/311:35 amIGU - ORD
2 stops24h 16mMultiple Airlines
Deal found 9/14$3,273
This Booking.com deal was found by Cheapflights users on 9/14. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:20 pmORD - IGU
2 stops33h 30mAvianca
Sat 1/311:30 amIGU - ORD
3 stops32h 32mAvianca
Deal found 9/14$5,323
This SmartFares deal was found by Cheapflights users on 9/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amMDW - IGU
2 stops24h 15mLATAM Airlines
Sat 1/37:35 pmIGU - MDW
2 stops19h 22mLATAM Airlines
Deal found 9/14$7,483

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 September 15, 2025.
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

Fri 10/17

4:28 pm-10:45 am

2 stops40h 17m

Foz do Iguaçu Cataratas

Mon 10/20

11:25 am-1:15 pm

2 stops27h 50m

$1,365

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 10/17

10:35 am-2:05 pm

2 stops25h 30m

Foz do Iguaçu Cataratas

Mon 10/20

2:20 pm-9:40 am

2 stops21h 20m

$1,844

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

7:10 am-9:45 am

2 stops23h 35m

Foz do Iguaçu Cataratas

Sat 1/3

11:35 am-8:51 am

2 stops24h 16m

$3,273

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

10:20 pm-10:50 am

2 stops33h 30m

Foz do Iguaçu Cataratas

Sat 1/3

11:30 am-5:02 pm

3 stops32h 32m

$5,323

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 12/19

6:00 am-9:15 am

2 stops24h 15m

Foz do Iguaçu Cataratas

Sat 1/3

7:35 pm-11:57 am

2 stops19h 22m

$7,483

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

8:30 am-10:50 am

2 stops23h 20m

$1,014

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/19

10:35 am-10:50 am

3 stops21h 15m

$2,223

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 12/19

12:50 pm-4:25 pm

2 stops24h 35m

$3,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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 25h 30m. There are 5114 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Illinois to Foz do Iguaçu

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Curitiba flights
Miami to Curitiba flights
Boston to Curitiba flights
Raleigh to Curitiba flights
Orlando to Curitiba flights
Miami to Londrina flights
Newark to Curitiba flights
Fort Lauderdale to Curitiba flights
LaGuardia to Curitiba flights
Boston to Londrina flights
John F Kennedy Intl to Foz do Iguaçu flights
Tampa to Curitiba flights
Los Angeles to Curitiba flights
Baltimore to Foz do Iguaçu flights
Raleigh to Foz do Iguaçu flights
West Palm Beach to Curitiba flights
O'Hare Intl to Curitiba flights
Dallas/Fort Worth to Foz do Iguaçu flights
Dulles Intl to Foz do Iguaçu flights
Philadelphia to Curitiba flights
San Diego to Curitiba flights
Seattle to Curitiba flights
Hobby to Foz do Iguaçu flights
Baltimore to Curitiba flights
Hobby to Curitiba flights
Dulles Intl to Curitiba flights
Sky Harbor Intl to Curitiba flights
O'Hare Intl to Foz do Iguaçu flights
San Francisco to Curitiba flights
Reagan-National to Curitiba flights
Denver to Curitiba flights
Los Angeles to Foz do Iguaçu flights
Las Vegas to Curitiba flights
George Bush Intcntl to Foz do Iguaçu flights
Boston to Foz do Iguaçu flights
John F Kennedy Intl to Londrina flights
George Bush Intcntl to Curitiba flights
San Antonio to Curitiba flights
Sarasota to Curitiba flights
Minneapolis to Curitiba flights
San Jose to Foz do Iguaçu flights
Miami to Foz do Iguaçu flights
Portland to Curitiba flights
San Jose to Curitiba flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.