HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Illinois

$363+ Cheap flights from Foz do Iguaçu (IGU) to Illinois

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 3/4. Fares are subject to change and may not be available on all flights or dates of travel.
IGU — ORD
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Foz do Iguaçu to Illinois 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 Foz do Iguaçu to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Foz do Iguaçu (IGU) to Illinois (USIL). 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 21, 2025.

Find flight deals from Foz do Iguaçu to Illinois

Cheapest flights from Foz do Iguaçu to Illinois
Explore the most affordable flight options available from Foz do Iguaçu to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Avianca deal was found by Cheapflights users on 1/20. 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.
Fri 2/77:55 pmIGU - ORD
2 stops19h 20mMultiple Airlines
Mon 2/101:35 pmORD - IGU
2 stops18h 20mMultiple Airlines
Deal found 1/20$822
This oojo deal was found by Cheapflights users on 1/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/64:30 amIGU - ORD
2 stops40h 49mGOL
Mon 2/1011:40 amORD - IGU
2 stops20h 15mGOL
Deal found 1/20$1,861

Find flights from Foz do Iguaçu to Illinois within your budget

Customize your flight search to find flights from Foz do Iguaçu to Illinois 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 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Fri 2/7

7:55 pm-12:15 pm

2 stops19h 20m

Chicago O'Hare Intl

Mon 2/10

1:35 pm-10:55 am

2 stops18h 20m

$822

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Thu 2/6

4:30 am-6:19 pm

2 stops40h 49m

Chicago O'Hare Intl

Mon 2/10

11:40 am-10:55 am

2 stops20h 15m

$1,861

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Tue 3/4

10:40 am-1:47 pm

3 stops30h 07m

$363

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Sat 3/1

6:20 am-12:15 pm

2 stops56h 55m

$491

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Thu 2/27

6:55 am-11:49 pm

2 stops19h 54m

$573

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/19

Travel insights for flights from Foz do Iguaçu to Illinois

Get recent, data-driven insights about flights from Foz do Iguaçu to Illinois including ideal travel times, pricing trends, and more.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated January 21, 2025.
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Avianca
6.9
Okay
2,579 reviews
Delta
8.0
Very good
8,521 reviews

Food

7.3

Comfort

8.0

Crew

8.6

Boarding

8.2

Entertainment

7.9

Overall

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

    Foz do Iguaçu Cataratas (IGU) is the airport you will fly out of if you book a flight from Foz do Iguaçu to Illinois. It is only a 7.1 mi journey to Cataratas (IGU) from Foz do Iguaçu’s city center.

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

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

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

    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 Illinois.

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

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

  • What is the cheapest month to book a flight from Foz do Iguaçu to Illinois?

    Currently, August is the cheapest month in which you can book a flight from Foz do Iguaçu to Illinois (average of $245). Flying from Foz do Iguaçu to Illinois in March is currently the most expensive (average of $320). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 Foz do Iguaçu to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
Curitiba to Orlando flights
Curitiba to Miami flights
Curitiba to John F Kennedy Intl flights
Curitiba to Newark flights
Curitiba to LaGuardia flights
Curitiba to Fort Lauderdale flights
Foz do Iguaçu to Miami flights
Curitiba to Boston flights
Maringá to John F Kennedy Intl flights
Curitiba to Los Angeles flights
Maringá to Orlando flights
Curitiba to Dallas/Fort Worth flights
Londrina to Fort Lauderdale flights
Foz do Iguaçu to Orlando flights
Londrina to Miami flights
Foz do Iguaçu to John F Kennedy Intl flights
Curitiba to O'Hare Intl flights
Foz do Iguaçu to Fort Lauderdale flights
Londrina to Orlando flights
Foz do Iguaçu to Newark flights
Maringá to Newark flights
Maringá to Fort Lauderdale flights
Curitiba to Las Vegas flights
Foz do Iguaçu to Los Angeles flights
Maringá to Miami flights
Curitiba to Reagan-National flights
Curitiba to San Diego flights
Curitiba to Raleigh flights
Curitiba to Tampa flights
Curitiba to Atlanta flights
Curitiba to Hobby flights
Foz do Iguaçu to Las Vegas flights
Curitiba to San Francisco flights
Maringá to Boston flights
Londrina to Newark 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.