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Cheap flights from Foz do Iguaçu to Chicago from $641

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Foz do Iguaçu to Chicago departing on 8/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Foz do Iguaçu to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
8:30 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
26h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
GOL Logo
11:20 pm - 10:25 pmORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
21h 05m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
$914GOL
Thu, Oct 22 - Wed, Oct 28
GOL Logo
8:30 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
26h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
GOL Logo
11:20 pm - 10:25 pmORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
21h 05m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
$916GOL
Thu, Oct 22 - Wed, Oct 28
GOL Logo
8:30 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
26h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
GOL Logo
11:20 pm - 12:10 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
22h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
$999GOL
Tue, Sep 8 - Sat, Sep 12
Avianca Logo
8:30 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
50h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
Avianca Logo
11:20 pm - 10:45 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
33h 25m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
$1,023Avianca
Tue, Sep 8 - Sat, Sep 12
Multiple Airlines Logo
8:15 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
27h 05m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado
Multiple Airlines Logo
11:20 pm - 12:10 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
22h 50m2 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl
$1,170Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Avianca Logo
8:30 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
26h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
Avianca Logo
11:20 pm - 12:10 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
46h 50m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
$1,237Avianca
Wed, Sep 30 - Sun, Oct 4
Avianca Logo
8:30 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
26h 50m2 stops Sao Paulo Guarulhos Intl Bogotá El Dorado
Avianca Logo
11:20 pm - 12:10 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
46h 50m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
$1,238Avianca
Wed, Sep 30 - Sun, Oct 4
Multiple Airlines Logo
8:15 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
27h 05m2 stops Rio de Janeiro–Galeão Intl Bogotá El Dorado
Multiple Airlines Logo
11:20 pm - 10:45 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
33h 25m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
$1,282Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
11:25 am - 2:55 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
29h 30m3 stops Sao Paulo Guarulhos Intl Bogotá El Dorado Toronto Pearson Intl
Multiple Airlines Logo
11:20 pm - 10:45 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
33h 25m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl
$1,325Multiple Airlines
Sun, Sep 6 - Sat, Sep 12
Multiple Airlines Logo
3:20 pm - 9:20 pmIGU  Foz do Iguaçu Cataratas-ORD Chicago O'Hare Intl
32h 00m3 stops Sao Paulo Viracopos Rio de Janeiro–Galeão Intl Bogotá El Dorado
Multiple Airlines Logo
11:20 pm - 8:15 amORD  Chicago O'Hare Intl-IGU Foz do Iguaçu Cataratas
30h 55m3 stops Bogotá El Dorado Rio de Janeiro–Galeão Intl Sao Paulo Viracopos
$1,435Multiple Airlines
Sun, Sep 6 - Sat, Sep 12

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Avianca flights from Foz do Iguaçu to Chicago

Our best Avianca deals on Foz do Iguaçu to Chicago flight tickets
Avianca
Sep 8
IGU8:30 pmFoz do Iguaçu Cataratas
50h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
Sep 12
ORD11:20 pmChicago O'Hare Intl
33h 25m
2 stops
IGU10:45 amFoz do Iguaçu Cataratas
$1,023
Avianca
Sep 30
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
Oct 4
ORD11:20 pmChicago O'Hare Intl
46h 50m
2 stops
IGU12:10 amFoz do Iguaçu Cataratas
$1,237
Avianca
Sep 30
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
Oct 4
ORD11:20 pmChicago O'Hare Intl
46h 50m
2 stops
IGU12:10 amFoz do Iguaçu Cataratas
$1,238

GOL flights from Foz do Iguaçu to Chicago

Our best GOL deals on Foz do Iguaçu to Chicago flight tickets
GOL
Oct 22
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
Oct 28
ORD11:20 pmChicago O'Hare Intl
21h 05m
2 stops
IGU10:25 pmFoz do Iguaçu Cataratas
$914
GOL
Oct 22
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
Oct 28
ORD11:20 pmChicago O'Hare Intl
21h 05m
2 stops
IGU10:25 pmFoz do Iguaçu Cataratas
$916
GOL
Sep 8
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
Sep 12
ORD11:20 pmChicago O'Hare Intl
22h 50m
2 stops
IGU12:10 amFoz do Iguaçu Cataratas
$999

momondo 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, momondo users made 832,500 searches. Data last updated August 11, 2026.
Use the filters below to find and compare flights from Foz do Iguaçu to Chicago that are best for you.

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Price

Cheapest round-trip
Quickest round-trip

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Thu 10/22

8:30 pm-9:20 pm

2 stops26h 50m

Chicago O'Hare Intl

Wed 10/28

11:20 pm-10:25 pm

2 stops21h 05m

$914

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Thu 10/22

8:30 pm-9:20 pm

2 stops26h 50m

Chicago O'Hare Intl

Wed 10/28

11:20 pm-10:25 pm

2 stops21h 05m

$916

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Tue 9/8

8:30 pm-9:20 pm

2 stops26h 50m

Chicago O'Hare Intl

Sat 9/12

11:20 pm-12:10 am

2 stops22h 50m

$999

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Tue 9/8

8:30 pm-9:20 pm

2 stops50h 50m

Chicago O'Hare Intl

Sat 9/12

11:20 pm-10:45 am

2 stops33h 25m

$1,023

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Sun 9/6

8:15 pm-9:20 pm

2 stops27h 05m

Chicago O'Hare Intl

Sat 9/12

11:20 pm-12:10 am

2 stops22h 50m

$1,170

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Wed 9/30

8:30 pm-9:20 pm

2 stops26h 50m

Chicago O'Hare Intl

Sun 10/4

11:20 pm-12:10 am

2 stops46h 50m

$1,237

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Wed 9/30

8:30 pm-9:20 pm

2 stops26h 50m

Chicago O'Hare Intl

Sun 10/4

11:20 pm-12:10 am

2 stops46h 50m

$1,238

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Sun 9/6

8:15 pm-9:20 pm

2 stops27h 05m

Chicago O'Hare Intl

Sat 9/12

11:20 pm-10:45 am

2 stops33h 25m

$1,282

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Sun 9/6

11:25 am-2:55 pm

3 stops29h 30m

Chicago O'Hare Intl

Sat 9/12

11:20 pm-10:45 am

2 stops33h 25m

$1,325

Foz do IguaçuChicago

IGU Foz do Iguaçu Cataratas - ORD Chicago O'Hare Intl

IGUORD

Foz do Iguaçu Cataratas

Sun 9/6

3:20 pm-9:20 pm

3 stops32h 00m

Chicago O'Hare Intl

Sat 9/12

11:20 pm-8:15 am

3 stops30h 55m

$1,435

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Foz do Iguaçu to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Foz do Iguaçu Cataratas to Chicago?

GOL and Avianca are the most popular carriers operating from Foz do Iguaçu Cataratas to Chicago

When to book flights from Foz do Iguaçu to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Foz do Iguaçu to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Foz do Iguaçu to Chicago (IGU to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Foz do Iguaçu to Chicago

Fastest flight time

26h 50m

Direct flights

None
The fastest flight from Foz do Iguaçu to Chicago takes 26h 50m
There are no direct flights from Foz do Iguaçu to Chicago. There are no popular flight routes from Foz do Iguaçu to Chicago.
Search flight deals

Frequently asked questions about flying from Foz do Iguaçu to Chicago

  • How far is Foz do Iguaçu Cataratas to Chicago by plane?

    The straight-line distance from Foz do Iguaçu Cataratas to Chicago is 5110.8 mi. Typically, this will take 26h 50m by plane in normal conditions.

  • When did momondo last update prices for flights from Foz do Iguaçu Cataratas Airport to Chicago?

    Prices for flights from Foz do Iguaçu Cataratas Airport to Chicago are updated daily.

  • How old do you have to be to fly from Foz do Iguaçu Cataratas Airport to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Foz do Iguaçu Cataratas Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Schererville
Munster
Chesterton
Monticello
Crown Point
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Foz do Iguaçu to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Foz do Iguaçu.

Can I find flights from Foz do Iguaçu to Chicago with flexible booking policies on momondo?

All flight searches from Foz do Iguaçu to Chicago on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Foz do Iguaçu to Chicago?

Once you have performed a search for Foz do Iguaçu to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Foz do Iguaçu to Chicago right now. Can momondo alert me if prices change?

Price alerts on flights to Chicago from Foz do Iguaçu are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport