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$806+ Cheap flights from Foz do Iguaçu (IGU) to Chicago (CHI)

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 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
IGU — CHI
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap 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 June 12, 2025.

Round-trip from

$1,404
(American Airlines)

One-way from

$806
(Flightnetwork)
From Foz do Iguaçu Cataratas to Chicago (CHI)
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One-way flight from Foz do Iguaçu Cataratas to Chicago (CHI)
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Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/11. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:45 pmIGU - ORD
2 stops25h 10mAmerican Airlines
Tue 10/148:25 amORD - IGU
2 stops24h 20mAmerican Airlines
Deal found 6/11$1,404
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:20 amIGU - ORD
2 stops21h 38mDelta
Sat 1/37:05 amORD - IGU
2 stops23h 30mDelta
Deal found 6/10$1,457
This Air Canada deal was found by Cheapflights users on 6/10. 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.
Wed 7/1611:25 amIGU - ORD
2 stops23h 44mAir Canada
Tue 10/143:35 pmORD - IGU
2 stops25h 30mAir Canada
Deal found 6/10$1,499
This Orbitz deal was found by Cheapflights users on 6/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/204:45 amIGU - ORD
2 stops35h 06mMultiple Airlines
Sat 1/32:05 pmORD - IGU
2 stops31h 15mMultiple Airlines
Deal found 6/10$1,716
This MaxMilhas deal was found by Cheapflights users on 6/10. 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 MaxMilhas is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/165:20 amIGU - ORD
2 stops20h 55mAeromexico
Mon 10/131:55 amORD - IGU
2 stops30h 50mAeromexico
Deal found 6/10$2,390

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 June 12, 2025.
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

Wed 7/16

6:45 pm-5:55 pm

2 stops25h 10m

Chicago O'Hare Intl

Tue 10/14

8:25 am-10:45 am

2 stops24h 20m

$1,404

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Wed 7/16

11:25 am-9:09 am

2 stops23h 44m

Chicago O'Hare Intl

Tue 10/14

3:35 pm-7:05 pm

2 stops25h 30m

$1,499

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Wed 7/16

6:00 am-12:15 am

2 stops20h 15m

Chicago O'Hare Intl

Mon 10/13

1:55 am-10:45 am

2 stops30h 50m

$1,886

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Wed 7/16

5:20 am-12:15 am

2 stops20h 55m

Chicago O'Hare Intl

Mon 10/13

1:55 am-10:45 am

2 stops30h 50m

$2,390

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Sun 6/29

8:05 pm-11:24 am

2 stops41h 19m

$806

Foz do IguaçuChicago

IGU - ORD

IGUORD

Foz do Iguaçu Cataratas

Sun 6/29

8:35 pm-2:55 pm

3 stops44h 20m

$1,008

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated June 12, 2025.
Aeromexico
7.5
Good
1,706 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico
Aeromexico
7.5
Good
1,706 reviews
Aeromexico
7.5
Good
1,706 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico
American Airlines
7.2
Good
10,000 reviews
Aeromexico
7.5
Good
1,706 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico
Air Canada
7.1
Good
9,531 reviews
Aeromexico
7.5
Good
1,706 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico
Avianca
6.7
Okay
2,345 reviews
Aeromexico
7.5
Good
1,706 reviews

Entertainment

7.1

Boarding

7.5

Comfort

7.6

Food

6.7

Overall

7.5

Crew

7.9

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jan 2025

QRO - ATL

You are a cheap airline - and I don’t mean well priced I mean miserable. That 4 1/2 hour plus flight was way below acceptable NO Food NO in flight entertainment NOt even a place to charge my own electronic devises All in a cheap aircraft with thin seats and very limited reclining I am done with Aeromexico

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.

  • 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.

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

    Currently, August is the cheapest month in which you can book a flight from Foz do Iguaçu to Chicago (average of $245). Flying from Foz do Iguaçu to Chicago in March is currently the most expensive (average of $321). 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

Traveling to a place near Foz do Iguaçu?

Book flights to Foz do Iguaçu if you plan to visit one of these locations
Merrillville
Lansing
Benton Harbor
Porter
Hammond
Valparaiso
Chesterton

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