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$1,085+ Cheap flights from Foz do Iguaçu (IGU) to Chicago (CHI)

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 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
IGU — CHI
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Foz do Iguaçu to Chicago

Cheapest flights from Foz do Iguaçu to Chicago
Explore the most affordable flight options available from Foz do Iguaçu to Chicago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This Air Canada deal was found by Cheapflights users on 2/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1911:20 am
IGU
-
ORD
2 stops24h 30m
Air Canada
Mon 3/238:00 am
ORD
-
IGU
2 stops32h 45m
Air Canada
Deal found 2/1$1,085

Find flight deals from Foz do Iguaçu to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Foz do Iguaçu (IGU) to Chicago (CHI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 5, 2026.

Most accurate provider

AranGrant
2 stars

Most trusted provider

AranGrant
2 stars

Round-trip from

$1,085
(Air Canada)
Provider with most accurate pricing for Foz do Iguaçu Cataratas-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Foz do Iguaçu Cataratas-Chicago (CHI) flights.
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From Foz do Iguaçu Cataratas to Chicago (CHI)
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Foz do Iguaçu to Chicago 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 February 5, 2026.
Use the filters below to find and compare flights from Foz do Iguaçu to Chicago that are best for you.

Fly from

Foz do Iguaçu

Fly to

Chicago

Route

Depart

Return

Price

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Thu 3/19

11:20 am-9:50 am

2 stops24h 30m

Chicago O'Hare Intl

Mon 3/23

8:00 am-6:45 pm

2 stops32h 45m

$1,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/1

  • Most accurate provider: When it comes to deals on Foz do Iguaçu-Chicago flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Foz do Iguaçu-Chicago flight deals on Cheapflights vs. AranGrant 90-95% of the time. Price accuracy is based on data collected from Foz do Iguaçu-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Foz do Iguaçu-Chicago flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Foz do Iguaçu-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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

Have a flexible travel schedule? Discover the best time to fly to Chicago from Foz do Iguaçu 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 Foz do Iguaçu to Chicago
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Related info for your journey

Find useful and relevant information for your journey from Foz do Iguaçu to Chicago. 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 from for flights from Foz do Iguaçu to Chicago?

    Foz do Iguaçu Cataratas (IGU) is the airport you will fly out of if you book a flight from Foz do Iguaçu to Chicago. You should not have trouble finding flights to Chicago from Cataratas; the airport handles an average of 0 outbound flights to Chicago per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Foz do Iguaçu airport to Chicago. It is only a 7.1 mi journey to Cataratas (IGU) from Foz do Iguaçu’s city center.

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

    Departing from Foz do Iguaçu to Chicago will take you 24h 30m. Foz do Iguaçu and Chicago are separated by a distance of 5130 mi.

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

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

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

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

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

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

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