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Cheap flights from Chicago to Foz do Iguaçu from $431

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 8/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Foz do Iguaçu

Cheap round-trip flights

Enter your travel dates to find the best prices.
GOL Logo
11:20 pm - 10:10 am
ORD
-
IGU
32h 50m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$891GOL
Fri, Oct 23 - Thu, Oct 29
GOL Logo
11:20 pm - 12:35 am
ORD
-
IGU
23h 15m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$892GOL
Fri, Oct 23 - Thu, Oct 29
Avianca Logo
11:20 pm - 10:30 am
ORD
-
IGU
33h 10m
2 stops
Avianca Logo
11:20 am - 9:20 pm
IGU
-
ORD
36h 00m
2 stops
$956Avianca
Fri, Aug 21 - Thu, Aug 27
GOL Logo
11:20 pm - 9:30 am
ORD
-
IGU
32h 10m
2 stops
GOL Logo
8:00 pm - 9:20 pm
IGU
-
ORD
27h 20m
2 stops
$1,011GOL
Fri, Aug 21 - Thu, Aug 27
Avianca Logo
11:20 pm - 10:30 am
ORD
-
IGU
33h 10m
2 stops
Avianca Logo
11:20 am - 9:20 pm
IGU
-
ORD
36h 00m
2 stops
$1,016Avianca
Fri, Aug 21 - Thu, Aug 27
Multiple Airlines Logo
4:30 am - 4:30 pm
ORD
-
IGU
34h 00m
3 stops
Multiple Airlines Logo
2:50 pm - 11:47 pm
IGU
-
ORD
34h 57m
3 stops
$1,176Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
Multiple Airlines Logo
4:30 am - 9:20 am
ORD
-
IGU
26h 50m
2 stops
Multiple Airlines Logo
8:05 pm - 9:20 pm
IGU
-
ORD
27h 15m
2 stops
$1,209Multiple Airlines
Mon, Jun 22 - Mon, Jun 29
LATAM Airlines Logo
6:00 am - 9:20 am
MDW
-
IGU
25h 20m
2 stops
LATAM Airlines Logo
11:35 am - 11:54 am
IGU
-
MDW
26h 19m
2 stops
$1,316LATAM Airlines
Mon, Sep 14 - Thu, Sep 17
Delta Logo
5:11 pm - 4:30 pm
MDW
-
IGU
21h 19m
2 stops
Delta Logo
7:40 pm - 3:40 pm
IGU
-
MDW
22h 00m
2 stops
$1,480Delta
Mon, Jun 22 - Mon, Jun 29
LATAM Airlines Logo
12:50 pm - 2:05 pm
MDW
-
IGU
23h 15m
2 stops
LATAM Airlines Logo
11:35 am - 3:40 pm
IGU
-
MDW
30h 05m
2 stops
$1,505LATAM Airlines
Tue, Jun 23 - Mon, Jun 29

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
32h 50m
2 stops
IGU10:10 amFoz do Iguaçu Cataratas
Oct 29
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$891
GOL
Oct 23
ORD11:20 pmChicago O'Hare Intl
23h 15m
2 stops
IGU12:35 amFoz do Iguaçu Cataratas
Oct 29
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$892
GOL
Aug 21
ORD11:20 pmChicago O'Hare Intl
32h 10m
2 stops
IGU9:30 amFoz do Iguaçu Cataratas
Aug 27
IGU8:00 pmFoz do Iguaçu Cataratas
27h 20m
2 stops
ORD9:20 pmChicago O'Hare Intl
$1,011

Avianca flights from Chicago to Foz do Iguaçu

Our best Avianca deals on Chicago to Foz do Iguaçu flight tickets
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
33h 10m
2 stops
IGU10:30 amFoz do Iguaçu Cataratas
Aug 27
IGU11:20 amFoz do Iguaçu Cataratas
36h 00m
2 stops
ORD9:20 pmChicago O'Hare Intl
$956
Avianca
Aug 21
ORD11:20 pmChicago O'Hare Intl
33h 10m
2 stops
IGU10:30 amFoz do Iguaçu Cataratas
Aug 27
IGU11:20 amFoz do Iguaçu Cataratas
36h 00m
2 stops
ORD9:20 pmChicago O'Hare Intl
$1,016

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 May 9, 2026.
Use the filters below to find and compare flights from Chicago to Foz do Iguaçu that are best for you.

Fly from

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Route

Depart

Return

Price

Cheapest round-trip

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

11:20 pm-10:10 am

2 stops32h 50m

Foz do Iguaçu Cataratas

Thu 10/29

8:00 pm-9:20 pm

2 stops27h 20m

$891

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 10/23

11:20 pm-12:35 am

2 stops23h 15m

Foz do Iguaçu Cataratas

Thu 10/29

8:00 pm-9:20 pm

2 stops27h 20m

$892

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-10:30 am

2 stops33h 10m

Foz do Iguaçu Cataratas

Thu 8/27

11:20 am-9:20 pm

2 stops36h 00m

$956

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-9:30 am

2 stops32h 10m

Foz do Iguaçu Cataratas

Thu 8/27

8:00 pm-9:20 pm

2 stops27h 20m

$1,011

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Fri 8/21

11:20 pm-10:30 am

2 stops33h 10m

Foz do Iguaçu Cataratas

Thu 8/27

11:20 am-9:20 pm

2 stops36h 00m

$1,016

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 6/22

4:30 am-4:30 pm

3 stops34h 00m

Foz do Iguaçu Cataratas

Mon 6/29

2:50 pm-11:47 pm

3 stops34h 57m

$1,176

ChicagoFoz do Iguaçu

ORD - IGU

ORDIGU

Chicago O'Hare Intl

Mon 6/22

4:30 am-9:20 am

2 stops26h 50m

Foz do Iguaçu Cataratas

Mon 6/29

8:05 pm-9:20 pm

2 stops27h 15m

$1,209

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 9/14

6:00 am-9:20 am

2 stops25h 20m

Foz do Iguaçu Cataratas

Thu 9/17

11:35 am-11:54 am

2 stops26h 19m

$1,316
Quickest round-trip

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Mon 6/22

5:11 pm-4:30 pm

2 stops21h 19m

Foz do Iguaçu Cataratas

Mon 6/29

7:40 pm-3:40 pm

2 stops22h 00m

$1,480

ChicagoFoz do Iguaçu

MDW - IGU

MDWIGU

Chicago Midway

Tue 6/23

12:50 pm-2:05 pm

2 stops23h 15m

Foz do Iguaçu Cataratas

Mon 6/29

11:35 am-3:40 pm

2 stops30h 05m

$1,505

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

GOL and Delta 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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