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

$870+ Cheap flights from O'Hare Intl (ORD) 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — IGU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl 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 O'Hare Intl to Foz do Iguaçu

Cheapest flights from O'Hare Intl to Foz do Iguaçu
Explore the most affordable flight options available from O'Hare Intl to Foz do Iguaçu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Avianca deal was found by Cheapflights users on 1/26. 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.
Mon 3/911:20 pm
ORD
-
IGU
2 stops33h 20m
Avianca
Wed 3/117:25 pm
IGU
-
ORD
2 stops27h 55m
Avianca
Deal found 1/26$870
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

Find flight deals from O'Hare Intl to Foz do Iguaçu

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Foz do Iguaçu (IGU). 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 January 29, 2026.

Most accurate provider

Gurufare
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$870
(Avianca)
Provider with most accurate pricing for Chicago O'Hare Intl-Foz do Iguaçu Cataratas flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Foz do Iguaçu Cataratas flights.
Search Deals
From Chicago O'Hare Intl to Foz do Iguaçu Cataratas
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl 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 29, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Foz do Iguaçu that are best for you.

Fly from

O'Hare Intl

Fly to

Foz do Iguaçu

Route

Depart

Return

Price

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 3/9

11:20 pm-10:40 am

2 stops33h 20m

Foz do Iguaçu Cataratas

Wed 3/11

7:25 pm-9:20 pm

2 stops27h 55m

$870

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Compare providers for flights from O'Hare Intl to Foz do Iguaçu

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from O'Hare Intl to Foz do Iguaçu in January.
ProviderPrice AccuracyTrust Score*
GurufarePrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago O'Hare Intl Airport-Foz do Iguaçu flights, users find the pricing of Gurufare to be most consistent on Cheapflights vs. Gurufare Users can find the same prices on Chicago O'Hare Intl Airport-Foz do Iguaçu flight deals on Cheapflights vs. Gurufare >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Foz do Iguaçu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Foz do Iguaçu flights, Cheapflights users trust Gurufare the most. Gurufare 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 Chicago O'Hare Intl Airport-Foz do Iguaçu 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 O'Hare Intl to Foz do Iguaçu

Have a flexible travel schedule? Discover the best time to fly to Foz do Iguaçu from O'Hare Intl 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.

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl 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 Chicago O'Hare Intl?

    Most people fly into Foz do Iguaçu Cataratas (IGU) if they book a flight to Foz do Iguaçu from Chicago O'Hare Intl. On average, Cataratas has 0 inbound flights from Chicago O'Hare Intl per day from 0 airlines. Foz do Iguaçu Cataratas is conveniently located just 7.1 mi from Foz do Iguaçu’s city center.

  • How long is the flight from Chicago O'Hare Intl Airport to Foz do Iguaçu?

    Airlines like Avianca fly from Chicago O'Hare Intl Airport to Foz do Iguaçu in about 33h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between Chicago O'Hare Intl Airport and Foz do Iguaçu is about 5130 mi.

  • Can I find deals for flights from O'Hare Intl to Foz do Iguaçu that include hotel bookings?

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

  • How can I find direct flights from O'Hare Intl 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 O'Hare Intl to Foz do Iguaçu.

  • Can I find deals for business class flights from O'Hare Intl to Foz do Iguaçu?

    Yes. Cheapflights offers flight deals from O'Hare Intl 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 O'Hare Intl to Foz do Iguaçu

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl 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.