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Cheap flights from Chicago to Foz do Iguaçu from $435

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Foz do Iguaçu departing on 9/14. 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 Chicago to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:30 am - 6:40 pm
ORD
-
IGU
35h 10m
2 stops
Multiple Airlines Logo
9:40 am - 1:59 pm
IGU
-
ORD
54h 19m
2 stops
$870Multiple Airlines
Mon, Sep 14 - Mon, Sep 21
GOL Logo
11:20 pm - 12:55 pm
ORD
-
IGU
35h 35m
2 stops
GOL Logo
1:20 pm - 9:20 pm
IGU
-
ORD
34h 00m
2 stops
$875GOL
Fri, Oct 23 - Thu, Oct 29
GOL Logo
11:20 pm - 6:40 pm
ORD
-
IGU
41h 20m
2 stops
GOL Logo
8:30 pm - 9:20 pm
IGU
-
ORD
26h 50m
2 stops
$876GOL
Tue, Sep 15 - Tue, Sep 22
GOL Logo
11:20 pm - 7:50 pm
ORD
-
IGU
42h 30m
2 stops
GOL Logo
8:30 pm - 9:20 pm
IGU
-
ORD
50h 50m
2 stops
$891GOL
Mon, Sep 14 - Mon, Sep 21
GOL Logo
11:20 pm - 12:25 am
ORD
-
IGU
23h 05m
2 stops
GOL Logo
8:30 pm - 9:20 pm
IGU
-
ORD
50h 50m
2 stops
$896GOL
Mon, Sep 14 - Mon, Sep 21
GOL Logo
11:20 pm - 12:25 am
ORD
-
IGU
23h 05m
2 stops
GOL Logo
8:30 pm - 9:20 pm
IGU
-
ORD
50h 50m
2 stops
$902GOL
Mon, Sep 14 - Mon, Sep 21
GOL Logo
11:20 pm - 6:45 pm
ORD
-
IGU
41h 25m
2 stops
GOL Logo
8:15 pm - 9:20 pm
IGU
-
ORD
27h 05m
2 stops
$906GOL
Thu, Sep 10 - Thu, Sep 17
GOL Logo
11:20 pm - 9:20 am
ORD
-
IGU
32h 00m
2 stops
GOL Logo
8:05 pm - 9:20 pm
IGU
-
ORD
27h 15m
2 stops
$908GOL
Sun, Sep 13 - Sun, Sep 20
GOL Logo
11:20 pm - 12:25 am
ORD
-
IGU
23h 05m
2 stops
GOL Logo
8:30 pm - 9:20 pm
IGU
-
ORD
50h 50m
2 stops
$912GOL
Mon, Sep 14 - Mon, Sep 21
GOL Logo
11:20 pm - 12:25 am
ORD
-
IGU
23h 05m
2 stops
GOL Logo
8:05 pm - 9:20 pm
IGU
-
ORD
27h 15m
2 stops
$920GOL
Sun, Sep 13 - Sun, Sep 20

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GOL flights from Chicago to Foz do Iguaçu

Our best GOL deals on Chicago to Foz do Iguaçu flight tickets
GOL
Oct 23
ORD11:20 pmChicago O'Hare Intl
33h 55m
2 stops
IGU11:15 amFoz do Iguaçu Cataratas
Oct 29
IGU1:20 pmFoz do Iguaçu Cataratas
34h 00m
2 stops
ORD9:20 pmChicago O'Hare Intl
$875
GOL
Sep 10
ORD11:20 pmChicago O'Hare Intl
18h 30m
2 stops
IGU7:50 pmFoz do Iguaçu Cataratas
Sep 17
IGU8:30 pmFoz do Iguaçu Cataratas
26h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
$888
GOL
Sep 14
ORD11:20 pmChicago O'Hare Intl
42h 30m
2 stops
IGU7:50 pmFoz do Iguaçu Cataratas
Sep 21
IGU8:30 pmFoz do Iguaçu Cataratas
50h 50m
2 stops
ORD9:20 pmChicago O'Hare Intl
$891

Avianca flights from Chicago to Foz do Iguaçu

Our best Avianca deals on Chicago to Foz do Iguaçu flight tickets
Avianca
Sep 12
ORD11:20 pmChicago O'Hare Intl
22h 10m
2 stops
IGU11:30 pmFoz do Iguaçu Cataratas
Sep 19
IGU7:25 pmFoz do Iguaçu Cataratas
27h 55m
2 stops
ORD9:20 pmChicago O'Hare Intl
$945
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
46h 30m
2 stops
IGU11:50 pmFoz do Iguaçu Cataratas
Aug 27
IGU7:20 pmFoz do Iguaçu Cataratas
28h 00m
2 stops
ORD9:20 pmChicago O'Hare Intl
$956
Avianca
Sep 12
ORD11:20 pmChicago O'Hare Intl
22h 10m
2 stops
IGU11:30 pmFoz do Iguaçu Cataratas
Sep 19
IGU7:25 pmFoz do Iguaçu Cataratas
27h 55m
2 stops
ORD9:20 pmChicago O'Hare Intl
$963

momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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, momondo users made 832,500 searches. Data last updated August 1, 2026.
Use the filters below to find and compare flights from Chicago to Foz do Iguaçu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 9/14

5:30 am-6:40 pm

2 stops35h 10m

Foz do Iguaçu Cataratas

Mon 9/21

9:40 am-1:59 pm

2 stops54h 19m

$870

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

11:20 pm-12:55 pm

2 stops35h 35m

Foz do Iguaçu Cataratas

Thu 10/29

1:20 pm-9:20 pm

2 stops34h 00m

$875

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Tue 9/15

11:20 pm-6:40 pm

2 stops41h 20m

Foz do Iguaçu Cataratas

Tue 9/22

8:30 pm-9:20 pm

2 stops26h 50m

$876

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 9/14

11:20 pm-7:50 pm

2 stops42h 30m

Foz do Iguaçu Cataratas

Mon 9/21

8:30 pm-9:20 pm

2 stops50h 50m

$891

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 9/14

11:20 pm-12:25 am

2 stops23h 05m

Foz do Iguaçu Cataratas

Mon 9/21

8:30 pm-9:20 pm

2 stops50h 50m

$896

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 9/14

11:20 pm-12:25 am

2 stops23h 05m

Foz do Iguaçu Cataratas

Mon 9/21

8:30 pm-9:20 pm

2 stops50h 50m

$902

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Thu 9/10

11:20 pm-6:45 pm

2 stops41h 25m

Foz do Iguaçu Cataratas

Thu 9/17

8:15 pm-9:20 pm

2 stops27h 05m

$906

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 9/13

11:20 pm-9:20 am

2 stops32h 00m

Foz do Iguaçu Cataratas

Sun 9/20

8:05 pm-9:20 pm

2 stops27h 15m

$908

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 9/14

11:20 pm-12:25 am

2 stops23h 05m

Foz do Iguaçu Cataratas

Mon 9/21

8:30 pm-9:20 pm

2 stops50h 50m

$912
Quickest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Sun 9/13

11:20 pm-12:25 am

2 stops23h 05m

Foz do Iguaçu Cataratas

Sun 9/20

8:05 pm-9:20 pm

2 stops27h 15m

$920

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Foz do Iguaçu from

How to get the cheapest flight ticket from Chicago to Foz do Iguaçu

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 Chicago to Foz do Iguaçu Cataratas?

Delta and LATAM Airlines are the most popular carriers operating from Chicago to Foz do Iguaçu Cataratas

When to book flights from Chicago to Foz do Iguaçu

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

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

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

Fastest flight time

21h 19m

Direct flights

None
The fastest flight from Chicago to Foz do Iguaçu takes 21h 19m
There are no direct flights from Chicago to Foz do Iguaçu. There are no popular flight routes from Chicago to Foz do Iguaçu.
Search flight deals

Frequently asked questions about flying from Chicago to Foz do Iguaçu

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

    A flight from Chicago to Foz do Iguaçu Cataratas will travel around 5110.8 mi. 21h 19m is a normal flight duration for this route.

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

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Foz do Iguaçu Cataratas Airport.

  • What documentation or ID do you need to fly to Foz do Iguaçu Cataratas Airport?

    The travel and health documents you'll need for your trip to Foz do Iguaçu Cataratas Airport 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 Foz do Iguaçu Cataratas Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Foz do Iguaçu?

Why use momondo?

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

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 Foz do Iguaçu from Chicago.

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

momondo does allow users to show only those flights to Foz do Iguaçu from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Chicago to Foz do Iguaçu 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 Chicago to Foz do Iguaçu right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Chicago to Foz do Iguaçu now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Foz do Iguaçu and let you know when they change.

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