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Foz do Iguaçu

$398+ 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 2/14. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IGU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
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 December 16, 2025.

This Mytrip deal was found by Cheapflights users on 12/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:57 pmORD - IGU
3 stops34h 48mMultiple Airlines
Mon 1/1911:20 amIGU - ORD
2 stops36h 00mMultiple Airlines
Deal found 12/16$1,294
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:30 pmORD - IGU
2 stops43h 35mAir Canada
Mon 1/1911:20 amIGU - ORD
2 stops47h 45mAir Canada
Deal found 12/16$1,670
This FlightHub deal was found by Cheapflights users on 12/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:05 pmMDW - IGU
2 stops18h 00mLATAM Airlines
Mon 1/198:00 pmIGU - MDW
2 stops24h 29mLATAM Airlines
Deal found 12/16$4,430

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 December 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$900
(LATAM Airlines)

One-way from

$398
(GOL)
Provider with most accurate pricing for Chicago (CHI)-Foz do Iguaçu Cataratas flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Foz do Iguaçu Cataratas flights.
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From Illinois to Foz do Iguaçu Cataratas
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One-way flight 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 December 16, 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

Thu 1/29

1:57 pm-2:05 pm

2 stops21h 08m

Foz do Iguaçu Cataratas

Thu 2/5

7:45 pm-1:14 pm

2 stops20h 29m

$900

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/26

7:57 pm-9:45 am

3 stops34h 48m

Foz do Iguaçu Cataratas

Mon 1/19

11:20 am-8:20 pm

2 stops36h 00m

$1,294

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 12/26

8:30 pm-7:05 pm

2 stops43h 35m

Foz do Iguaçu Cataratas

Mon 1/19

11:20 am-8:05 am

2 stops47h 45m

$1,670

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Thu 1/29

12:48 pm-2:05 pm

2 stops22h 17m

Foz do Iguaçu Cataratas

Thu 2/5

10:00 am-9:53 am

2 stops26h 53m

$2,795

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Fri 12/26

5:05 pm-2:05 pm

2 stops18h 00m

Foz do Iguaçu Cataratas

Mon 1/19

8:00 pm-5:29 pm

2 stops24h 29m

$4,430

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sat 2/14

10:20 pm-11:55 pm

2 stops22h 35m

$398

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 2/15

10:20 pm-11:55 pm

2 stops46h 35m

$418

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 2/13

10:20 pm-10:50 am

2 stops33h 30m

$428

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 2/15

1:17 pm-10:45 am

3 stops42h 28m

$473

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sat 2/14

11:48 am-12:05 am

3 stops57h 17m

$510

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 14 results
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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 21h 08m. 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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